PDF.co vs iText: PDF APIs, SDKs, Pricing & Best Fit

PDF.co vs iText: Which PDF Development Platform Should You Choose?

PDF.co and iText can both create, manipulate, convert, and process PDF documents. Their delivery models, licensing, implementation requirements, and strongest use cases are very different.

iText is a Java and .NET PDF software development kit. Developers install it inside their own applications and use high- and low-level programming interfaces to create PDFs, access internal PDF objects, fill forms, apply digital signatures, meet PDF standards, and build custom document systems.

PDF.co is a managed REST API. Developers and automation teams submit documents to hosted endpoints for PDF generation, conversion, OCR, extraction, editing, splitting, merging, compression, and barcode processing.

iText is generally the stronger choice when a Java or .NET team needs deep, self-hosted control over PDF internals and standards. PDF.co is generally the stronger choice when a team wants document automation without embedding and maintaining a PDF SDK.

The Short Answer

Choose iText if:

• Your application is written in Java or .NET.
• PDF processing must run inside your own application or infrastructure.
• Documents cannot be submitted to a hosted third-party API.
• Developers need low-level access to PDF objects.
• You need advanced PDF creation and manipulation.
• You need standards such as PDF/A, PDF/UA, PDF 2.0, or PAdES.
• You need certificate-based digital signatures and signature validation.
• You need extensive control over AcroForms, tagging, accessibility, fonts, or document structure.
• You can comply with the AGPL or purchase a commercial iText license.
• Your team can operate and scale the processing infrastructure.

Choose PDF.co if:

• You want a managed REST API.
• Your application is not limited to Java or .NET.
• You want to launch PDF automation without learning PDF internals.
• You need OCR, AI invoice parsing, or template-based data extraction.
• You need to convert PDFs to JSON, CSV, XML, Excel, text, HTML, or images.
• You need to create PDFs from URLs, emails, HTML, images, or office documents.
• You are building an automation in Zapier, Make, n8n, Bubble, or Microsoft Power Automate.
• You prefer published subscription plans over a custom commercial SDK quote.
• You do not want to manage PDF-processing servers, libraries, updates, and scaling.

Consider using both if:

• iText creates standards-compliant or digitally signed PDFs while PDF.co handles OCR, extraction, and external automation.
• PDF.co receives and converts source files before an internal iText application applies specialized PDF logic.
• iText performs low-level document manipulation while PDF.co connects the workflow to no-code platforms.
• PDF.co extracts invoice data and iText generates a highly customized archival or accessible PDF from the approved data.

What Is iText?

iText Core is a PDF library and SDK for Java and .NET.

The current iText Core 9 generation provides high-level APIs for common PDF operations and low-level access to internal PDF structures.

iText Core capabilities include:

• PDF creation
• PDF manipulation
• PDF merging and splitting
• Page insertion and removal
• Content addition
• Text and image placement
• AcroForm filling and flattening
• Form data extraction
• XFDF support
• Digital signatures
• Signature validation
• Encryption and password protection
• PDF/A creation
• PDF/UA creation
• Tagged PDF creation
• PDF 2.0 support
• SVG support
• Barcode generation
• Low-level PDF object access

iText also offers add-ons for specialized document requirements, including:

• pdfHTML for HTML and CSS conversion
• pdfOCR for optical character recognition
• pdfSweep for secure redaction
• pdfOptimizer for PDF optimization
• pdfCalligraph for advanced typography
• pdfXFA for dynamic XFA forms
• pdfRender for PDF-to-image rendering

The exact license, supported runtime, and commercial terms can differ between iText Core and individual add-ons.

What Is PDF.co?

PDF.co is a hosted PDF and document-processing API platform.

Its documented capabilities include:

• PDF generation
• HTML to PDF
• URL to PDF
• Email to PDF
• Image to PDF
• Office document to PDF
• PDF editing
• PDF form filling
• PDF splitting and merging
• PDF compression
• PDF-to-JPG, PNG, TIFF, and WebP conversion
• PDF-to-JSON, CSV, XML, Excel, text, and HTML conversion
• OCR
• Searchable PDF creation
• AI invoice parsing
• Template-based document parsing
• Document classification
• Password addition and removal
• Barcode generation and recognition
• Asynchronous jobs
• Webhooks and callbacks
• No-code and low-code integrations

The current endpoints and parameters are listed in the PDF.co API documentation.

PDF.co is programming-language independent because applications interact with it through HTTP requests.

The Main Difference

The main difference is embedded SDK versus hosted service.

iText becomes part of your software. The application loads an iText library and processes documents within the environment you operate.

PDF.co remains an external service. Your application sends an API request and receives the processed output.

A typical iText workflow might:

• Add iText dependencies to a Java or .NET application.
• Load a source PDF from local or cloud storage.
• Access page and object structures.
• Fill fields or add content.
• Apply PDF/A or PDF/UA requirements.
• Digitally sign the document.
• Save the result to internal storage.
• Operate the processing infrastructure.
• Apply updates and monitor failures.

A typical PDF.co workflow might:

• Submit a document URL to an API endpoint.
• Select the required conversion or processing parameters.
• Receive the result immediately or through an asynchronous job.
• Continue the workflow through a webhook.
• Send the result to another application.
• Allow PDF.co to operate the processing infrastructure.

iText gives developers greater internal control. PDF.co reduces implementation and operations work.

PDF Creation

Both products can create PDFs.

iText PDF Creation

iText provides programmatic PDF creation through Java and .NET objects.

Developers can create:

• Paragraphs
• Tables
• Images
• Lists
• Headers and footers
• Page numbers
• Forms
• Tagged content
• Bookmarks
• Links
• Metadata
• Custom page layouts
• Accessible document structures

A simple Java example looks like this:

PdfDocument pdf = new PdfDocument(new PdfWriter("output.pdf")); Document document = new Document(pdf); document.add(new Paragraph("Hello from iText")); document.close();

This approach provides detailed control over layout and PDF internals but requires application code.

PDF.co PDF Creation

PDF.co can create PDFs from:

• HTML
• Templates
• URLs
• Emails
• Images
• Word documents
• Excel documents
• Other supported file formats

The application submits an API request rather than constructing the PDF through an embedded library.

Choose iText when developers need precise programmatic layout and standards control.

Choose PDF.co when source content already exists as HTML, a web page, email, image, or office document and the team wants a managed conversion service.

HTML to PDF

Both platforms support HTML-to-PDF conversion, but their implementations are different.

iText pdfHTML

iText pdfHTML converts HTML and CSS into iText elements and PDF documents.

It can use semantic information from HTML to help produce:

• Tagged PDFs
• PDF/A documents
• PDF/UA documents
• Accessible documents
• Searchable documents
• Invoices
• Statements
• Reports

Developers can customize tag handling, CSS behavior, fonts, resources, and layout.

pdfHTML supports a substantial subset of HTML5 and CSS, but it is not a complete browser. Some browser-specific, interactive, animation, and advanced CSS features are unsupported or only partially supported. Test the exact templates against iText’s current HTML and CSS support documentation.

PDF.co HTML to PDF

PDF.co provides a hosted HTML-to-PDF endpoint and supports template-based document generation.

It is useful when:

• An application already produces HTML.
• A no-code workflow needs a PDF.
• A web application needs invoices or reports.
• Developers want to avoid installing an HTML-to-PDF engine.
• The source is available through a URL.
• An email or web page needs to be archived as PDF.

Choose iText when accessibility, PDF standards, internal control, and programmatic customization are central requirements.

Choose PDF.co when convenience, hosted rendering, URL conversion, and automation-platform access are more important.

URL to PDF

PDF.co provides a dedicated URL-to-PDF API. An application can submit a public or authorized URL and receive a PDF representation.

This can support:

• Web-page archives
• Receipts
• Reports
• Dashboards
• Product pages
• Certificates
• Customer portals
• Public records

iText pdfHTML can process HTML supplied by the application, and developers can retrieve web content before conversion. However, iText is not primarily a remote web-page capture service.

The application must handle:

• Retrieving the page
• Authentication
• Resource loading
• JavaScript-dependent content
• Timeouts
• Network security
• Conversion configuration

Choose PDF.co when direct URL capture is required. Choose iText when the application controls the HTML and needs detailed PDF output.

PDF Editing and Low-Level Manipulation

iText has a major advantage when developers need access to PDF internals.

Its low-level API can read, insert, update, and remove PDF objects. This supports highly customized operations that may not be exposed by a hosted endpoint.

iText can be used to:

• Add or modify content streams
• Read PDF dictionaries
• Work with annotations
• Manipulate page trees
• Add optional content
• Change metadata
• Inspect resources
• Work with forms
• Add destinations and outlines
• Customize tagged structures
• Repair or process unusual PDFs
• Implement application-specific PDF behavior

PDF.co provides higher-level editing operations such as:

• Add text
• Add images
• Add links and annotations
• Fill forms
• Rotate pages
• Delete pages
• Search and replace supported text
• Add or remove passwords
• Merge documents
• Split documents

Choose iText when developers need low-level or highly customized PDF logic.

Choose PDF.co when the required operation is already available through an endpoint and avoiding SDK development is more important.

PDF Forms

Both platforms can work with PDF forms.

iText Forms

iText Core supports:

• AcroForm filling
• Form data extraction
• Form flattening
• XFDF
• Form-field creation
• Form-field inspection
• Signature fields
• Form appearance customization

Its pdfXFA add-on can support workflows involving dynamic XFA forms.

iText is the stronger choice when developers need detailed control over form definitions, appearances, field types, flattening, or XFA.

PDF.co Forms

PDF.co can inspect PDF information and fill supported PDF form fields through its editing API.

PDF.co may be sufficient when the workflow needs to:

• Insert values into an existing form
• Add text or images
• Place a signature image
• Flatten or generate a completed document through supported operations
• Connect form filling to an automation

Choose iText for advanced form development. Choose PDF.co for API-based form-filling automation.

Digital Signatures

Digital signatures are an important area where iText has a clear advantage.

iText Core supports certificate-based PDF digital signatures and PAdES standards. Current iText versions also include signature-validation capabilities.

iText can help developers:

• Create signature fields
• Apply cryptographic signatures
• Add visible signature appearances
• Work with certificate chains
• Validate signatures
• Validate document revisions
• Apply timestamping workflows
• Build standards-oriented signing systems

A cryptographic PDF signature is different from placing a picture of a handwritten signature on a page.

PDF.co can add images and content to PDFs, including a signature image. That does not automatically provide:

• Cryptographic document integrity
• Certificate validation
• Trusted timestamps
• PAdES compliance
• Signer authentication
• A complete electronic-signing ceremony
• A legal audit trail

Choose iText when certificate-based digital signatures are required.

Use a dedicated electronic-signature platform when the process must send signature requests, authenticate signers, record consent, and maintain a transaction audit trail.

PDF Standards and Accessibility

iText is designed for developers who need detailed control over PDF standards.

Current iText Core materials list support for:

• PDF 1.x
• PDF 1.7
• PDF 2.0
• PDF/A-1
• PDF/A-2
• PDF/A-3
• PDF/A-4
• PDF/UA-1
• PDF/UA-2
• PAdES
• Tagged PDFs
• AcroForms and XFDF

This makes iText particularly relevant for:

• Archival systems
• Government documents
• Accessible document generation
• Regulated records
• Long-term preservation
• Digital-signature systems
• Standards-compliant publishing

PDF.co can create and process many PDFs, but it does not provide the same low-level standards-development environment.

If a procurement requirement explicitly names PDF/A, PDF/UA, PDF 2.0, or PAdES conformance, iText is likely to be the stronger option. Validate the generated files with appropriate conformance-testing tools.

OCR

OCR is not part of basic iText Core. iText offers pdfOCR as an add-on.

iText pdfOCR

iText pdfOCR can convert scanned documents and images into searchable PDFs. Its documented implementation can use the Tesseract OCR engine.

A self-hosted iText OCR workflow gives the organization control over:

• Processing environment
• OCR language data
• Input storage
• Output storage
• Concurrency
• Image preprocessing
• PDF/A output
• Searchable text layers

The organization must manage the OCR engine, dependencies, resources, and deployment.

PDF.co OCR

PDF.co provides hosted OCR through its API.

It can:

• Recognize text in scanned PDFs
• Extract recognized text
• Create searchable PDFs
• Convert recognized data to structured formats
• Apply Document Parser after OCR
• Process OCR jobs asynchronously

Choose iText pdfOCR when local processing and integration with an iText application are required.

Choose PDF.co when the team wants managed OCR without deploying an OCR stack.

Data and Invoice Extraction

iText can extract text and access PDF structures, but application-specific data extraction usually requires custom code.

For example, extracting an invoice may require developers to:

• Read text positions
• Identify labels and values
• Reconstruct lines
• Detect tables
• Handle layout variation
• Normalize dates and currency
• Identify line items
• Build vendor-specific rules
• Apply OCR for scans
• Return a business schema

PDF.co provides higher-level extraction options.

Its AI Invoice Parser returns structured invoice information without requiring a supplied template.

Its Document Parser can extract fields, tables, values, and barcodes through reusable templates.

PDF.co also converts PDFs into:

• JSON
• CSV
• XML
• Excel
• Text
• HTML

Choose iText when developers need raw text and PDF-object access and are prepared to build the extraction logic.

Choose PDF.co when the goal is usable business data rather than low-level PDF content.

PDF-to-Image Conversion

iText offers pdfRender for converting PDF pages to images.

Current iText documentation describes pdfRender as available for Java and as a command-line tool callable from other languages. It is not natively available as a .NET add-on.

pdfRender can produce formats such as:

• JPEG
• PNG
• TIFF
• BMP
• JPEG 2000

PDF.co provides a hosted PDF-to-image endpoint that can return formats including:

• JPG
• PNG
• TIFF
• WebP

Choose iText pdfRender when PDF rendering must remain inside an iText-based or self-hosted environment.

Choose PDF.co when a language-independent hosted endpoint is more convenient.

Redaction

iText offers pdfSweep for secure redaction.

Proper redaction should remove the underlying information rather than merely drawing a dark rectangle over it.

An iText redaction workflow can be deeply integrated with:

• Text searches
• Coordinate-based regions
• Application rules
• Document inspection
• PDF structure
• Standards requirements
• Audit processes

PDF.co supports document editing, text search and deletion, and sensitive-data workflows through its API.

Choose iText when developers need detailed, self-hosted redaction logic.

Choose PDF.co when the required redaction operation is supported by its endpoints and should be part of a managed automation.

Regardless of product, verify that text cannot be recovered through copy and paste, content extraction, hidden layers, metadata, annotations, or embedded files.

PDF Optimization and Compression

iText offers pdfOptimizer for fine-grained optimization through Java and .NET.

A developer-controlled optimization process can consider:

• Images
• Fonts
• Object reuse
• Compression settings
• Document structure
• Speed versus size
• Application-specific requirements

PDF.co provides a PDF Compress endpoint intended to reduce file size through a managed API.

Choose iText when detailed optimization controls must be embedded in the application.

Choose PDF.co when the goal is straightforward API-based compression.

Typography and International Text

iText Core supports Unicode, while the pdfCalligraph add-on provides advanced typography for complex writing systems.

This can be important for:

• Arabic
• Hebrew
• Indic scripts
• Font shaping
• Ligatures
• Bidirectional text
• International document generation

PDF.co supports multiple languages across its conversion and OCR operations, but it does not expose the same type of low-level typography SDK.

Choose iText when complex script layout and precise typography are central product requirements.

Test all required languages and fonts before deployment.

Barcodes

iText Core includes barcode-generation functionality.

Developers can generate barcodes and place them precisely into documents.

PDF.co can both generate and recognize supported one-dimensional and two-dimensional barcodes.

Choose iText when a Java or .NET application needs programmatic barcode creation inside a PDF.

Choose PDF.co when the workflow needs barcode recognition as well as generation, particularly through an API or no-code platform.

Integrations

The statement that iText has “no integrations” is inaccurate.

iText is a software library, so it can be integrated into any compatible Java or .NET application.

Common integration methods include:

• Maven packages
• NuGet packages
• Java applications
• .NET applications
• Spring services
• ASP.NET services
• Containers
• Serverless functions
• Custom microservices
• Batch-processing services
• Internal enterprise applications

iText also offers iText Suite through AWS Marketplace with a bring-your-own-license model and REST access for supported tasks.

However, iText does not provide the same collection of ready-made no-code connectors as PDF.co.

PDF.co provides integration guides for:

• Zapier
• Make
• n8n
• Bubble
• Microsoft Power Automate

Choose iText when developers are building the integration in Java or .NET.

Choose PDF.co when business users or automation developers need ready-made actions.

Deployment and Data Privacy

iText runs inside the environment controlled by the customer.

Possible deployments include:

• On-premises servers
• Private clouds
• Public cloud accounts
• Containers
• Kubernetes clusters
• Desktop software
• SaaS backends
• Embedded products

Documents do not need to leave the customer’s infrastructure unless the application sends them elsewhere.

This can be important for:

• Confidential records
• Healthcare documents
• Legal documents
• Financial information
• Government files
• Identity documents
• Data-residency requirements

The organization remains responsible for:

• Infrastructure security
• Document storage
• Temporary files
• Access controls
• Software updates
• Dependency updates
• Monitoring
• Scaling
• Backups
• Incident response

PDF.co is a hosted service. Documents are submitted to PDF.co for processing unless a separately agreed deployment option applies.

PDF.co describes regional processing, temporary file handling, and deletion options in its security knowledge base.

Choose iText when documents must stay inside infrastructure controlled by the organization.

Choose PDF.co when hosted processing is acceptable and reducing operational responsibility is more important.

Performance and Scaling

With iText, performance depends on:

• Application architecture
• CPU
• Memory
• Disk performance
• Input document complexity
• Fonts
• Images
• OCR
• Add-ons
• Concurrency
• JVM or .NET runtime configuration
• Storage and network design

The organization decides how to queue jobs, scale workers, retry failures, and allocate resources.

This can provide predictable high-volume performance when engineered correctly.

PDF.co handles the core processing infrastructure. Applications can use synchronous operations for appropriate jobs and asynchronous operations for longer jobs.

The customer does not control the underlying runtime, but it also does not need to operate it.

Choose iText when infrastructure control and embedded performance are important. Choose PDF.co when managed scalability is preferable.

Licensing

Licensing is one of the most important differences.

iText AGPL License

iText Core uses a dual-license model.

It can be used under the GNU Affero General Public License version 3 when the entire application complies with the AGPL requirements.

iText’s AGPL guidance states that users must disclose and distribute the full source code of applications using iText, including web-based applications, when relying on the AGPL option.

iText also requires the producer identification to remain in PDFs created or modified under the AGPL terms.

Teams should not assume that “open source” means iText can be added to a closed-source product without additional obligations.

iText Commercial License

Organizations that cannot or do not want to comply with the AGPL can purchase a commercial license.

Current commercial models include:

• Volume-based annual subscription licensing
• OEM distribution licensing
• Customized commercial arrangements
• Support and maintenance options

Commercial prices are quote-based.

According to iText’s commercial licensing page, volume pricing depends on the number of PDF files generated or manipulated annually. OEM pricing depends on the use case and distribution model.

Commercial licensing can also be required for certain add-ons.

Have legal counsel or an open-source compliance specialist review the intended use. This comparison is not legal advice.

PDF.co Terms

PDF.co is a hosted subscription service. Customers pay for plans and API credits rather than embedding PDF.co’s source code into their applications.

This avoids AGPL source-disclosure questions related to iText, although customers must still follow PDF.co’s service terms and data-handling requirements.

Pricing

iText Pricing

iText does not publish a universal commercial price for every deployment.

Commercial cost can depend on:

• Annual document volume
• Core license
• Add-ons
• Java or .NET deployment
• Number and type of applications
• OEM distribution
• SaaS use
• Support
• Maintenance
• Environments
• Commercial terms

The AGPL option has no license fee when the application fully complies with its requirements.

Commercial users should request a written quote identifying:

• Licensed products
• Add-ons
• Processing volume
• Overage treatment
• Test and production environments
• Redistribution rights
• SaaS rights
• Support
• Maintenance
• Renewal terms

PDF.co Pricing

PDF.co uses credits, with consumption determined by the endpoint, page count, options, and document characteristics.

At the time of this review, annual-billing prices displayed by PDF.co included:

• Basic: $8.99 per month with 16,500 credits
• Personal: $22.49 per month with 37,000 credits
• Business 1: $44.99 per month with 80,500 credits
• Business 2: $89.99 per month with 159,850 credits
• Business 3: $270 per month with 483,000 credits
• Enterprise: custom pricing

All published PDF.co plans provide access to the available APIs, but each operation can consume credits differently.

Review current information on the PDF.co pricing page.

How to Compare the Real Cost

Do not compare only an iText license quote with a PDF.co subscription.

Include:

• Annual documents
• Pages per document
• Core and add-on licenses
• Infrastructure
• Compute
• Storage
• Data transfer
• Development
• Testing
• Monitoring
• Security
• Dependency maintenance
• OCR engines
• Job queues
• Failed-job handling
• Compliance validation
• Automation-platform fees
• Support
• Engineering time

iText may have a lower marginal processing cost at scale when the organization already operates suitable infrastructure and has PDF expertise.

PDF.co may have a lower total cost when it avoids a large implementation and ongoing operations burden.

When iText Is the Better Choice

iText is usually the stronger option when:

• The application is built in Java or .NET.
• PDF processing must be embedded.
• Documents must remain inside the organization’s infrastructure.
• Developers need low-level PDF access.
• Advanced PDF creation is required.
• PDF/A or PDF/UA is required.
• Accessible tagged PDFs are required.
• Certificate-based digital signatures are required.
• Signature validation is required.
• Advanced AcroForm or XFA processing is required.
• Complex typography is required.
• The team can comply with the AGPL or purchase a commercial license.
• The organization can operate the processing infrastructure.

When PDF.co Is the Better Choice

PDF.co is usually the stronger option when:

• The team wants a managed REST API.
• The application is written in Python, JavaScript, PHP, Ruby, Go, or another language.
• OCR is needed without deploying an OCR stack.
• AI invoice extraction is required.
• Template-based document parsing is required.
• PDFs must be converted into common data formats.
• URLs, emails, images, and office files must become PDFs.
• PDF-to-image conversion should be available through an API.
• Barcode recognition is required.
• The workflow uses Zapier, Make, n8n, Bubble, or Power Automate.
• Published entry-level pricing is important.
• The team does not need low-level PDF internals or advanced standards control.

When Using Both Makes Sense

iText and PDF.co can address different parts of one document workflow.

Generate Standards-Compliant PDFs With iText

Use PDF.co to:

• Receive documents
• Apply OCR
• Extract invoice data
• Convert source files
• Send structured results to an internal application

Then use iText to:

• Create a PDF/A archive
• Create an accessible PDF/UA document
• Add tags and metadata
• Apply a certificate-based digital signature
• Validate the output against internal requirements

Use PDF.co for Intake and iText for Internal Processing

PDF.co can convert emails, URLs, images, or office files into PDF. An internal iText service can then apply organization-specific PDF manipulation without exposing the final document logic externally.

Use iText for Creation and PDF.co for Automation

An iText application can generate a complex PDF. PDF.co can then:

• Convert it to images
• Extract information
• Compress it
• Add a barcode
• Route it through a no-code workflow
• Merge it with other documents

Example: Generate Accessible Customer Statements

A financial institution needs to generate accessible monthly statements.

An iText-centered workflow could:

• Retrieve account data from internal systems.
• Build the document in Java or .NET.
• Apply tagged structure.
• Add accessible tables and alternative descriptions.
• Generate PDF/UA output.
• Apply PDF/A requirements when needed.
• Digitally sign the statement.
• Store the file internally.

PDF.co could support the workflow by:

• Converting supporting documents
• Extracting data from incoming files
• Generating preview images
• Compressing delivery copies
• Routing documents through an automation

iText is the stronger primary tool when accessibility and standards are contractual requirements.

Example: Invoices Arrive as Email Attachments

A business receives invoices by email and needs structured data in its ERP.

An iText-centered implementation might require:

• An email ingestion service
• PDF and image detection
• pdfOCR for scanned documents
• Text extraction
• Custom invoice-field logic
• Table reconstruction
• Validation
• ERP integration
• Monitoring and retries

A PDF.co-centered workflow could:

• Retrieve the email attachment.
• Convert the source if necessary.
• Split combined documents.
• Run AI Invoice Parser or Document Parser.
• Return structured JSON.
• Send data to the ERP.
• Add a processing barcode.
• Merge and archive the final PDF.

PDF.co is likely to be the more direct option when structured invoice data is the goal.

Example: Digitally Sign Generated Contracts

An application generates contracts and must apply certificate-based signatures.

iText can:

• Generate the contract
• Create signature fields
• Apply a cryptographic signature
• Add a visible appearance
• Work with certificate chains
• Validate signatures
• Support PAdES-oriented workflows

PDF.co can help prepare, convert, merge, or archive documents, but it should not be treated as a replacement for iText’s cryptographic signature capabilities.

Questions to Ask Before Choosing

Before selecting PDF.co or iText, ask:

• Do we want an SDK or a hosted API?
• Which programming languages does the team use?
• Must documents remain inside our infrastructure?
• Do developers need low-level PDF access?
• Are PDF/A, PDF/UA, PDF 2.0, or PAdES required?
• Do we need certificate-based digital signatures?
• Do we need signature validation?
• Do we need advanced forms or XFA?
• Do we need complex international typography?
• Do we need OCR?
• Do we need AI invoice extraction?
• Do we need structured table and field extraction?
• Must URLs or emails be converted directly to PDF?
• Do we need PDF-to-image conversion?
• Do we need barcode recognition?
• Which no-code platforms must be supported?
• Can we comply with the iText AGPL?
• What will a commercial iText license cost?
• What infrastructure and maintenance will self-hosting require?
• What is the total cost per successfully completed workflow?

Frequently Asked Questions

Is iText free?

iText Core can be used without a license fee under the AGPL when the complete application complies with the AGPL requirements.

Organizations that do not want to disclose their application source code generally need a commercial iText license.

Can iText be used in a closed-source application?

Yes, with an appropriate commercial iText license.

Do not rely on the AGPL version in a proprietary application without reviewing and complying with its requirements.

Is iText a hosted API?

iText is primarily an embedded Java and .NET SDK.

iText also offers an AWS Marketplace option with REST access and bring-your-own-license terms for supported use cases.

Is PDF.co better than iText?

PDF.co may be better when the team wants a managed API, OCR, structured extraction, common-format conversion, or no-code integrations.

iText may be better when developers need embedded processing, low-level PDF control, digital signatures, accessibility, or PDF standards.

Can PDF.co replace iText?

PDF.co can replace iText in many standard PDF generation, editing, conversion, splitting, merging, OCR, and extraction workflows.

It may not replace iText when the application needs low-level PDF objects, certificate-based signatures, signature validation, advanced forms, complex typography, PDF/A, or PDF/UA control.

Can iText replace PDF.co?

iText can replace PDF.co in many self-hosted PDF creation and manipulation workflows.

Additional iText add-ons or custom systems may be needed for OCR, rendering, HTML conversion, structured extraction, email intake, URL capture, and no-code integrations.

Which platform is better for HTML to PDF?

iText pdfHTML may be better when developers need self-hosted conversion, customization, tagged PDFs, PDF/A, or PDF/UA.

PDF.co may be better when a hosted API, URL conversion, automation-platform integration, or fast implementation is the priority.

Which platform is better for OCR?

iText pdfOCR may be better when OCR must run within a self-hosted iText application.

PDF.co may be better when the team wants a managed OCR endpoint without deploying and maintaining an OCR engine.

Which platform is better for digital signatures?

iText is the stronger choice for certificate-based digital signatures, PAdES workflows, and signature validation.

Adding a signature image through a PDF-editing API is not equivalent to cryptographically signing the document.

Which platform has more transparent pricing?

PDF.co publishes standard subscription plans and credit allowances.

iText commercial pricing is customized based on volume, deployment, products, and licensing requirements.

Can PDF.co and iText be used together?

Yes. PDF.co can handle intake, OCR, extraction, conversion, and automation, while iText performs specialized internal PDF generation, standards compliance, forms, and digital signatures.

Final Verdict

PDF.co and iText overlap in PDF generation, editing, HTML conversion, OCR, splitting, merging, compression, rendering, forms, and barcodes. Their strongest capabilities and implementation models differ.

iText is the stronger choice for embedded PDF development. Its Java and .NET libraries provide low-level document access, advanced forms, certificate-based signatures, signature validation, accessibility, archival standards, and precise control over PDF structure.

PDF.co is the stronger choice for managed document automation. It combines PDF processing with OCR, AI invoice parsing, structured extraction, URL and email conversion, common-format outputs, and no-code integrations through a language-independent REST API.

Choose iText when PDF functionality is a deeply integrated part of the software and the team requires control over document internals and standards.

Choose PDF.co when the team needs to automate PDF and document workflows without building and operating the entire processing stack.

When both requirements apply, PDF.co can manage document intake and transformation while iText handles specialized PDF creation, accessibility, standards, and cryptographic signing.

Create a PDF.co account or explore the PDF.co API documentation to test the workflow with your own documents.