PDF.co vs DynamicPDF: APIs, SDKs, Features, and Pricing

PDF.co vs DynamicPDF: Which PDF Solution Is Right for Your Application?

PDF.co and DynamicPDF both give developers tools for generating and processing PDF documents. However, the products differ substantially in deployment, licensing, and the types of document workflows they prioritize.

DynamicPDF offers two main product families:

  • DynamicPDF API, a hosted REST API with an online document and report Designer
  • DynamicPDF SDK products that developers can embed in their own .NET, Java, or COM/ActiveX applications

PDF.co is primarily a hosted document-processing API. It combines PDF generation and manipulation with OCR, invoice parsing, structured data extraction, document conversion, form processing, and integrations for automation platforms.

The short answer:

  • Choose DynamicPDF when you need an embeddable PDF SDK, local document processing, advanced programmatic PDF creation, or an online report designer.
  • Choose PDF.co when you want one hosted API for OCR, extraction, conversion, HTML-to-PDF, PDF-to-image, document editing, and automated document workflows.
  • Compare PDF.co with DynamicPDF API—not the entire DynamicPDF SDK catalog—when evaluating cloud-to-cloud alternatives.
  • Compare DynamicPDF’s SDK products with PDF.co when deciding between running PDF processing inside your application and sending documents to a hosted service.

What Is DynamicPDF?

DynamicPDF is a family of commercial PDF libraries and cloud services developed by ceTe Software.

Its products include:

  • DynamicPDF Core Suite for creating, merging, modifying, and reporting on PDFs
  • DynamicPDF HTML Converter for converting URLs and HTML into PDF
  • DynamicPDF Converter for converting supported document formats into PDF
  • DynamicPDF Rasterizer for converting PDFs into images
  • DynamicPDF PrintManager for automated PDF printing
  • DynamicPDF Viewer for embedding a PDF viewer in Windows applications
  • DynamicBarcode Creator for generating barcodes
  • DynamicPDF API for cloud-based PDF generation and processing

This product structure is important. A capability available in the local .NET SDK is not necessarily available through DynamicPDF API, and purchasing one DynamicPDF product does not automatically grant every other product.

For example, digital signing is supported by DynamicPDF Core Suite, while PDF rasterization is also available as a separate SDK product. Buyers should identify the specific product and deployment model that provides each required feature.

What Is DynamicPDF API?

DynamicPDF API is the company’s hosted REST API.

Its current endpoint catalog supports:

  • Generating PDFs from DLEX report layouts and JSON data
  • Creating PDFs from HTML
  • Converting images to PDF
  • Converting Word and Excel documents to PDF
  • Merging existing PDFs into generated documents
  • Converting PDF pages into images
  • Extracting embedded PDF text
  • Reading PDF metadata
  • Reading PDF security information
  • Extracting XMP metadata
  • Reading technical image information

DynamicPDF API also includes an online Designer for creating data-driven reports and documents. A developer can design a DLEX template, send it JSON data, and receive the completed PDF.

The current capabilities are listed in the official DynamicPDF API endpoint catalog.

What Is PDF.co?

PDF.co is a hosted API platform for generating, converting, extracting, and editing documents.

Its capabilities include:

  • HTML-to-PDF
  • URL-to-PDF
  • Email-to-PDF
  • Image-to-PDF
  • Word, Excel, and document-to-PDF conversion
  • PDF-to-JPG, PNG, TIFF, and other image formats
  • PDF-to-CSV, JSON, XML, Excel, text, and HTML
  • OCR for scanned PDFs and images
  • AI invoice parsing
  • Template-based document parsing
  • PDF merging and splitting
  • Text, image, form, and signature-image placement
  • Search, replacement, and deletion of PDF text
  • Form filling and form-field inspection
  • Barcode and QR code reading and generation
  • PDF compression
  • Password addition and removal
  • Page deletion and rotation
  • Document classification

PDF.co offers REST APIs as well as integrations for platforms including Zapier, Make, and n8n. The current feature catalog is available in the PDF.co documentation.

The Main Difference: Hosted API vs Cloud API and Embedded SDKs

The biggest difference is not an individual feature. It is how the software is deployed.

PDF.co’s standard model is a hosted API:

  • Your application sends a request.
  • PDF.co processes the document.
  • Your application receives the result or a temporary output URL.

DynamicPDF offers both a hosted API and libraries that run as part of your own software.

With a DynamicPDF SDK:

  • The library is installed with your application.
  • Processing can occur on your own server or supported runtime.
  • Your application can work directly with files, streams, and byte arrays.
  • Your team manages the infrastructure, upgrades, scaling, and runtime compatibility.
  • Licensing may be based on a subscription or perpetual developer license rather than API usage.

This makes DynamicPDF particularly relevant to organizations that cannot send documents to a third-party cloud service or need low-level PDF creation within an existing .NET or Java application.

PDF.co is more attractive when a team wants to avoid installing PDF libraries and would prefer to call a service from almost any language or automation platform.

PDF Generation and Report Design

DynamicPDF

DynamicPDF provides several approaches to document generation.

DynamicPDF Core Suite allows developers to create pages and add elements such as:

  • Text
  • Images
  • Shapes
  • Tables
  • Form fields
  • Barcodes
  • Charts
  • Bookmarks
  • Headers and footers
  • Security settings
  • Digital signatures

This is a code-first approach with detailed control over the PDF object model. It is suitable for applications that must generate PDFs programmatically without relying on HTML.

DynamicPDF API offers another option through its online Designer. Users can graphically create reports, connect fields to JSON data, and save the design as a DLEX layout. The application then calls the dlex-layout or pdf endpoint to produce the document.

The Designer supports data-driven reports, barcodes, images, labels, lines, and templates based on existing PDFs. See the DynamicPDF Designer documentation.

PDF.co

PDF.co commonly generates PDFs from:

  • HTML strings
  • Website URLs
  • Images
  • Office documents
  • Emails
  • Existing PDF templates

The application typically controls the source HTML or sends files to a conversion endpoint. This can be simpler when an application already has a web-based invoice, report, or document design.

PDF.co is less centered on a visual report designer. If non-developers need to build and manage data-driven report templates in a graphical interface, DynamicPDF Designer may be the stronger choice.

If documents are generated from application-controlled HTML and then need additional processing, PDF.co may support more of the complete workflow.

HTML-to-PDF and URL-to-PDF

Both companies support HTML-to-PDF, but DynamicPDF provides cloud and locally deployed options.

DynamicPDF HTML conversion

The DynamicPDF HTML Converter for .NET can convert:

  • A webpage URL
  • An HTML string
  • A local HTML file

It supports synchronous and asynchronous conversion, CSS, JavaScript, background images, page-size controls, and output as a file or byte array. The current behavior is described in the DynamicPDF HTML Converter documentation.

DynamicPDF API can also create PDFs from HTML through the hosted pdf endpoint. The request uses an instructions document, although DynamicPDF’s client libraries can hide some of that request complexity. See the DynamicPDF API HTML-to-PDF tutorial.

PDF.co HTML conversion

PDF.co provides dedicated endpoints for:

  • HTML-to-PDF
  • URL-to-PDF
  • Document-to-PDF
  • Email-to-PDF

This works well when the HTML is produced by a web application, stored at an accessible location, or represented by a webpage that needs to be captured.

Choose based on deployment and workflow:

  • Use DynamicPDF HTML Converter when HTML rendering must run inside a .NET application.
  • Use DynamicPDF API when you want its hosted API and instructions-based PDF construction.
  • Use PDF.co when you want direct HTML or URL conversion alongside OCR, extraction, and other document APIs.

Teams should test both products with real pages containing long tables, custom fonts, JavaScript, charts, page breaks, headers, footers, and authenticated assets.

Working with Existing PDFs

Both products can work with existing PDF files, but the depth and deployment options differ.

DynamicPDF

DynamicPDF Core Suite can:

  • Merge existing PDFs
  • Import pages
  • Add new content to imported pages
  • Work with AcroForm fields
  • Read and fill supported forms
  • Flatten supported forms
  • Extract embedded text
  • Read bookmarks and outlines
  • Optimize documents
  • Add security controls
  • Sign PDFs with certificates

DynamicPDF API’s pdf endpoint can combine existing PDFs with HTML, images, Word documents, Excel documents, DLEX reports, and newly created pages. It can also overlay elements such as text, shapes, and images.

Its cloud API is particularly flexible for producing one final PDF from several different input types.

PDF.co

PDF.co provides purpose-specific endpoints for:

  • Merging documents
  • Splitting PDFs
  • Deleting and rotating pages
  • Adding text, images, links, and other PDFs
  • Searching, replacing, and deleting text
  • Filling form fields
  • Adding or removing passwords
  • Compressing files
  • Reading document and form information
  • Converting PDFs to other formats

PDF.co can be easier for workflows in which each operation should be called as a distinct API action. DynamicPDF API may appeal to developers who prefer constructing a single detailed instructions document that generates and combines the final output.

PDF-to-Image Conversion

Both products support PDF-to-image workflows.

DynamicPDF API’s pdf-image endpoint rasterizes PDF pages and can return formats including:

  • JPEG
  • PNG
  • GIF
  • BMP
  • TIFF

The endpoint can return each page as a base64-encoded image in a JSON response. DynamicPDF also sells a Rasterizer SDK for applications that need to perform this conversion locally.

PDF.co provides a hosted PDF-to-image API for converting PDFs to formats such as JPG, PNG, and TIFF.

Common use cases include:

  • Document thumbnails
  • Browser previews
  • Page-by-page image exports
  • Preparing pages for computer vision
  • Converting PDFs for systems that do not accept PDF input
  • Creating archival or downstream image formats

DynamicPDF has an advantage when rasterization must happen locally inside a .NET application. PDF.co is useful when PDF-to-image is one step in a hosted workflow that also includes OCR, extraction, classification, or barcode reading.

OCR and Scanned Documents

This is one of the clearest differences.

DynamicPDF API can extract text that is already encoded in a PDF. Its documented pdf-text endpoint returns the text associated with each page.

However, the current DynamicPDF API endpoint catalog does not list a general OCR endpoint for recognizing text inside scanned page images.

PDF.co provides built-in OCR for scanned PDFs and images. OCR can be used with conversion and extraction operations to make image-based documents searchable or convert their content into structured formats.

PDF.co is therefore the more direct choice for workflows involving:

  • Scanned invoices
  • Faxed forms
  • Photographed receipts
  • Image-only PDFs
  • Scanned contracts
  • Historical records
  • Documents requiring searchable text

When evaluating DynamicPDF text extraction, test it separately with digitally generated PDFs and scanned PDFs. A text-extraction endpoint cannot recover characters that exist only as pixels unless OCR is also performed.

Structured Data Extraction and Invoice Parsing

DynamicPDF API can retrieve:

  • Embedded PDF text
  • PDF metadata
  • Form-field information
  • PDF security information
  • XMP metadata
  • Image metadata

These features are useful for applications that need document properties or raw embedded text.

PDF.co extends beyond raw text extraction with:

  • PDF-to-CSV
  • PDF-to-JSON
  • PDF-to-XML
  • PDF-to-Excel
  • Table extraction
  • Template-based document parsing
  • AI invoice parsing
  • Document classification
  • Barcode extraction

This makes PDF.co more suitable when the final result must be business data rather than a PDF or a block of text.

For example, an invoice workflow may need to identify:

  • Vendor
  • Invoice number
  • Invoice date
  • Purchase-order number
  • Currency
  • Subtotal
  • Taxes
  • Total
  • Line items

DynamicPDF can generate a new report from JSON data, but its cloud endpoint catalog does not position the service as a template-free invoice-understanding product. PDF.co’s AI Invoice Parser is specifically designed to extract structured invoice data without requiring a parsing template.

Word, Excel, Image, and Other Conversions

DynamicPDF API’s pdf endpoint can create PDFs from:

  • Word documents
  • Excel documents
  • Images
  • HTML
  • Existing PDFs
  • DLEX layouts
  • Newly defined pages

DynamicPDF also sells a separate Converter SDK for local file conversion. The exact supported input formats and required software dependencies should be reviewed for the chosen environment.

PDF.co can generate PDFs from:

  • Word and other supported documents
  • Excel
  • Images
  • HTML
  • Website URLs
  • Emails and email attachments

PDF.co also converts PDFs into structured and presentation formats, including text, CSV, JSON, XML, Excel, HTML, and images.

The distinction is direction:

  • DynamicPDF is particularly strong at creating a final PDF from multiple sources.
  • PDF.co provides more documented options for turning a PDF into machine-readable or downstream formats.

Forms

DynamicPDF Core Suite provides detailed programmatic form capabilities, including:

  • Creating form fields
  • Filling fields
  • Reading field values and locations
  • Flattening supported forms
  • Removing fields
  • Marking fields as read-only
  • Importing form data
  • Working with supported AcroForm and XFA scenarios

The SDK documentation notes limitations for XFA forms, including unsupported flattening and restrictions on filling dynamic XFA documents. Teams with XFA files should test representative documents before choosing a product.

DynamicPDF API’s pdf-info endpoint can return the structure of PDF form fields, and the cloud API can fill forms as part of its PDF instructions workflow.

PDF.co can inspect and fill supported fields in existing PDF forms. Its PDF Add/Edit endpoint can also place text, images, and other elements at defined coordinates.

For either platform, test:

  • AcroForms
  • Static and dynamic XFA documents
  • Checkboxes and radio buttons
  • Dropdowns
  • Date fields
  • Font appearance
  • Flattening
  • Read-only fields
  • Encrypted forms
  • Documents already containing signatures

Digital Signatures and E-Signatures

DynamicPDF Core Suite can add visible or invisible certificate-based digital signatures. Its current .NET feature set also documents options such as cloud signing, incremental signing, and PAdES-related functionality. See the DynamicPDF digital-signature example.

This can be a meaningful advantage when an application needs to digitally sign PDFs with an organization-controlled certificate inside its own environment.

Digital signing should not be confused with a complete electronic-signature workflow. A full e-signature platform may include:

  • Recipient invitations
  • Identity verification
  • Signing reminders
  • Consent capture
  • Multiple signers
  • Signing-order management
  • Audit trails
  • Completion certificates

PDF.co can add a supplied signature image or other visible content to a PDF. That does not by itself provide a full e-signature ceremony or certificate-based signing workflow.

If legal signing workflows are required, evaluate a dedicated e-signature platform in addition to the selected PDF-processing product.

Barcodes and QR Codes

DynamicPDF offers barcode generation through:

  • DynamicPDF Core Suite
  • DynamicBarcode Creator
  • DynamicPDF Designer
  • DynamicPDF API PDF-generation instructions

PDF.co supports barcode and QR code generation as well as reading codes from PDFs and images.

Choose DynamicPDF when the primary requirement is placing a barcode into a document being generated. Choose PDF.co when the workflow must also find and decode barcodes from incoming documents.

Examples of barcode-reading workflows include:

  • Routing scanned documents by cover-sheet barcode
  • Extracting shipping identifiers
  • Matching forms with database records
  • Reading inventory labels
  • Separating a batch PDF into individual document groups

PDF Viewing, Printing, and Desktop Applications

DynamicPDF offers products outside the typical scope of a hosted API:

  • DynamicPDF Viewer can embed a PDF viewer in supported Windows applications.
  • DynamicPDF PrintManager can automate printing from .NET applications.
  • DynamicPDF Rasterizer can render PDFs locally.
  • DynamicPDF SDKs can work directly with local files and streams.

PDF.co is not an embedded desktop PDF viewer or printer-management SDK. It processes documents through API requests.

DynamicPDF is the clearer fit when the application must display or print PDFs locally as part of a Windows desktop workflow.

PDF.co is the clearer fit when documents need to be transformed or analyzed as part of a cloud, server, or automation workflow.

Developer Experience and Client Libraries

DynamicPDF API can be called directly through REST and provides client libraries for languages including:

  • C#
  • Go
  • Java
  • Node.js
  • PHP
  • Python

Its pdf endpoint uses a JSON instructions schema. This gives developers fine control over how different resources are assembled, but it can require learning DynamicPDF’s document model.

DynamicPDF’s local libraries are especially relevant to .NET developers. Core Suite exposes classes for documents, pages, page elements, forms, cryptography, barcodes, charts, layout, and imported PDFs.

PDF.co can be called through standard HTTP requests from any language capable of using REST APIs. Its documentation includes examples, API testing tools, asynchronous processing, callbacks, and integrations.

The tradeoff is:

  • DynamicPDF provides deeper language-native integration, particularly for local .NET PDF development.
  • PDF.co provides an endpoint-oriented hosted service that can be used consistently across programming languages and automation platforms.

Zapier, Make, and n8n Integrations

The previous version of this comparison stated that DynamicPDF integrations were not supported. That is no longer correct.

DynamicPDF now publishes workflow integrations for:

  • Zapier
  • Make
  • n8n

These integrations can be used for generation, merging, modification, rasterization, security operations, and text or metadata extraction. See the current DynamicPDF API integrations page.

PDF.co also supports Zapier, Make, and n8n, with actions spanning generation, OCR, extraction, conversion, merging, splitting, editing, forms, and barcode processing.

The key difference is breadth rather than basic availability:

  • DynamicPDF can be a good fit when the automation needs report generation or one of its documented cloud operations.
  • PDF.co may require fewer separate services when the automation includes OCR, invoice parsing, structured extraction, email processing, or barcode reading.

Security, Storage, and Data Residency

DynamicPDF API states that endpoint request data is processed in memory and is not stored unless the user explicitly saves a resource in the account’s cloud storage. Generated endpoint results are returned to the calling service rather than retained automatically.

It also provides:

  • HTTPS for API traffic
  • Bearer-token authentication
  • Separate applications and API keys
  • User permissions in the portal
  • Multiple endpoint regions
  • Private or isolated endpoint options on eligible plans
  • A Western Europe endpoint for customers with GDPR processing requirements

DynamicPDF warns against exposing API keys in browser-side code. API calls should be made through the application’s server.

An important storage detail is that resources intentionally saved to DynamicPDF cloud storage reside in the United States, even if those resources are later accessed through another processing endpoint. Organizations requiring European processing should distinguish temporary endpoint processing from persistent cloud storage.

These details are documented on the DynamicPDF API security page.

PDF.co uses secured API access and temporary output links. Its published pricing plans specify link-expiration periods, while its documentation covers file upload, download, callbacks, and security controls.

Before choosing either platform, review:

  • Whether documents leave your environment
  • Endpoint processing regions
  • Persistent storage locations
  • Data-retention policies
  • Temporary output-link behavior
  • Encryption in transit and at rest
  • API-key management
  • User roles
  • Subprocessors
  • Available security documentation
  • Required certifications
  • Private or dedicated deployment options
  • Contractual deletion and incident-response terms

DynamicPDF’s local SDKs offer another option for organizations that need document processing to remain entirely within infrastructure they control.

Pricing

PDF.co, DynamicPDF API, and DynamicPDF SDKs use different pricing models.

DynamicPDF API pricing

DynamicPDF API charges primarily by pages processed.

At the time of review, its published starting plans include:

  • Free: Up to 1,000 pages per day, 10 MB of cloud storage, and branded output
  • Basic 20K: $19.95 per month for 20,000 pages
  • Pro 75K: $89.95 per month for 75,000 pages
  • Premium: Custom pricing

Basic and Pro plans can incur per-page overage charges. Higher-volume Basic and Pro configurations are also available. The Free plan adds a “Created with the DynamicPDF API” message to output pages.

Confirm current plan limits, overages, storage, support, and endpoint options on the DynamicPDF API pricing page.

DynamicPDF SDK pricing

DynamicPDF’s installed products are sold through subscriptions and perpetual licenses.

At the time of review, published annual subscription prices start at:

  • Essentials: $479 per year
  • Professional: $799 per year
  • Professional Plus: $1,149 per year
  • Ultimate: $1,499 per year

Priority-support versions cost more. DynamicPDF also publishes perpetual-license pricing for individual .NET, Java, and COM/ActiveX products.

For example, listed .NET perpetual licenses include:

  • DynamicPDF HTML Converter Essential Developer License: $919 with one year of updates
  • DynamicPDF Core Suite Essential Developer License: $1,149 with one year of updates
  • DynamicPDF Core Suite Full Developer License: $2,299 with one year of updates
  • DynamicPDF Converter Developer License: $2,599 with one year of updates
  • DynamicPDF Rasterizer Developer License: $2,099 with one year of updates

Licensing can depend on product, edition, developer count, platform, deployment, subscription status, and support requirements. Verify the current terms on the DynamicPDF product pricing page.

PDF.co pricing

PDF.co charges using credits. Credit consumption varies by API endpoint, operation, and number of pages.

At the time of review, annual-billing prices include:

  • 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

Check the current PDF.co pricing page and use its credit calculator with the endpoints in your planned workflow.

How to compare costs

Do not compare DynamicPDF pages and PDF.co credits as equivalent units.

Estimate the complete workload, including:

  • Pages generated
  • Pages converted
  • OCR volume
  • Data-extraction operations
  • PDF-to-image pages
  • Merge and split operations
  • Failed requests and retries
  • Development and testing
  • Traffic spikes
  • Cloud storage
  • Required support
  • Infrastructure for local SDK deployment
  • Developer licenses
  • Upgrade and maintenance costs

DynamicPDF’s local SDK may offer predictable long-term costs for a stable, high-volume application. PDF.co can reduce infrastructure and development costs when the team needs many document capabilities without running them internally.

Where DynamicPDF Is Stronger

DynamicPDF is likely the better choice when:

  • PDF processing must run locally or inside your own application.
  • Your development team primarily uses .NET.
  • You need detailed programmatic PDF creation.
  • A graphical DLEX report designer is important.
  • You need an embedded Windows PDF viewer.
  • You need automated local PDF printing.
  • Certificate-based digital signing is required.
  • You want to process files directly from streams or local storage.
  • Your organization prefers a subscription or perpetual SDK license.
  • Documents cannot be sent to a general hosted processing API.
  • You need to combine many inputs through one instructions-based cloud request.

Where PDF.co Is Stronger

PDF.co is likely the better choice when:

  • Scanned documents require OCR.
  • Incoming invoices must be converted into structured data.
  • PDFs must be converted into CSV, JSON, XML, Excel, text, HTML, or images.
  • Documents need template-based field and table extraction.
  • Emails and attachments must be converted or processed.
  • Barcodes must be read from incoming files.
  • A hosted API should handle infrastructure and scaling.
  • The application is built in a language without a suitable DynamicPDF local SDK.
  • Zapier, Make, or n8n workflows need multiple PDF-processing actions.
  • One API should handle generation, extraction, conversion, and editing.
  • The team prefers endpoint-specific operations over an embedded PDF object model.

Can PDF.co and DynamicPDF Be Used Together?

Yes.

A company might use DynamicPDF Core Suite to generate or digitally sign documents within its own .NET application, then use PDF.co to perform OCR, invoice parsing, or structured extraction on documents received from external parties.

One combined workflow could:

  • Receive a scanned invoice by email.
  • Use PDF.co to extract the attachment.
  • Run OCR and invoice parsing.
  • Send the approved data into a DynamicPDF DLEX report.
  • Generate a standardized approval document.
  • Digitally sign the report with DynamicPDF Core Suite.
  • Merge it with the original invoice.
  • Store the package in the company’s document system.

Another workflow could:

  • Generate a complex report locally using DynamicPDF Core Suite.
  • Send a copy to PDF.co.
  • Convert each page into JPG previews.
  • Extract selected fields.
  • Read a tracking barcode.
  • Return the results to an automation workflow.

Using both products adds cost and integration complexity, so this approach is most appropriate when each service provides a necessary capability.

Questions to Ask Before Choosing

Before selecting PDF.co or DynamicPDF, ask:

  • Do documents need to remain within our own infrastructure?
  • Are we comparing PDF.co with DynamicPDF API or a specific DynamicPDF SDK?
  • Which DynamicPDF product contains each required feature?
  • Is our application built with .NET, Java, or another language?
  • Do we need a graphical report designer?
  • Do we need code-first PDF layout without HTML?
  • Will documents contain scanned, image-only pages?
  • Is OCR required?
  • Do we need invoice, table, or structured field extraction?
  • Must PDFs be converted into CSV, JSON, XML, Excel, or HTML?
  • Do we need to convert PDFs into JPG or PNG?
  • Are local viewing or printing capabilities required?
  • Do we need certificate-based digital signatures?
  • Must barcodes be read as well as generated?
  • Will we process email files and attachments?
  • How many pages and operations will run each month?
  • What are the costs of infrastructure, support, and SDK upgrades?
  • Which processing and storage regions are acceptable?
  • Which certifications or contractual controls are mandatory?
  • Will non-developers maintain report templates?
  • Do we need Zapier, Make, or n8n integrations?

Test both products using representative files. Include scanned PDFs, large reports, unusual fonts, encrypted documents, long tables, complex forms, and the largest files expected in production.

Frequently Asked Questions

Is DynamicPDF an API or an SDK?

It is both.

DynamicPDF offers a hosted REST API at dpdf.io and several installed SDK products for .NET, Java, and COM/ActiveX. Capabilities and pricing vary by product.

Is DynamicPDF API an alternative to PDF.co?

Yes, for PDF generation, HTML conversion, document assembly, PDF-to-image, embedded-text extraction, and metadata workflows.

PDF.co provides additional documented capabilities for OCR, structured extraction, AI invoice parsing, email processing, and broader PDF-to-data conversion.

Which is better for .NET applications?

DynamicPDF may be better when processing must run inside the .NET application or when developers need detailed control over PDF objects, reports, forms, signing, viewing, or printing.

PDF.co may be better when the .NET application should call a hosted service for OCR, extraction, conversion, and general document automation.

Which is better for HTML-to-PDF?

Both support HTML-to-PDF.

DynamicPDF offers a local .NET HTML Converter and HTML conversion through its cloud API. PDF.co provides hosted HTML-to-PDF and URL-to-PDF endpoints that can be combined with its other document APIs.

Does DynamicPDF support PDF-to-JPG?

Yes. DynamicPDF API has a pdf-image endpoint, and DynamicPDF offers a separate Rasterizer SDK for local conversion.

PDF.co also provides PDF-to-image conversion through its hosted API.

Does DynamicPDF support OCR?

DynamicPDF API’s current endpoint catalog includes extraction of embedded PDF text, but it does not list a general OCR endpoint for recognizing text in scanned page images.

PDF.co provides built-in OCR for scanned PDFs and images.

Can DynamicPDF extract invoice data?

DynamicPDF can extract embedded text and metadata, but its current cloud API is not positioned as a template-free AI invoice parser.

PDF.co offers an AI Invoice Parser and other structured document-extraction options.

Does DynamicPDF work offline?

DynamicPDF’s installed SDK products can process documents within the application environment without calling DynamicPDF API. Exact activation, deployment, and license requirements should be confirmed for the selected product.

DynamicPDF API and PDF.co are hosted services and require network access.

Can DynamicPDF add digital signatures?

DynamicPDF Core Suite can add visible and invisible certificate-based digital signatures. Availability depends on the selected product and edition.

This is different from providing a complete recipient-driven electronic-signature service.

Does DynamicPDF integrate with Zapier, Make, and n8n?

Yes. DynamicPDF now publishes integrations for Zapier, Make, and n8n.

PDF.co also supports these automation platforms and offers actions covering a broader range of extraction and conversion workflows.

Which product is less expensive?

It depends on deployment and workload.

DynamicPDF API charges mainly by pages. DynamicPDF SDKs use subscription or perpetual licensing. PDF.co uses endpoint-specific credits.

Include infrastructure, development time, OCR, extraction, conversion, support, upgrades, and peak usage in the comparison.

Final Verdict

DynamicPDF and PDF.co overlap in PDF generation, HTML conversion, document assembly, PDF-to-image conversion, forms, metadata, and text extraction. They differ most in deployment and breadth.

DynamicPDF is the stronger option when developers want an embedded PDF SDK, detailed local control, certificate-based signing, desktop viewing or printing, or a graphical report designer connected to JSON data.

PDF.co is the stronger option when a team wants a hosted API that combines PDF generation with OCR, invoice parsing, structured extraction, email processing, barcode reading, conversion, and workflow automation.

Choose DynamicPDF when PDF functionality must become part of the application itself.

Choose PDF.co when document processing should be delivered as a broad, ready-to-use cloud API.

To evaluate PDF.co with your own documents, create a PDF.co account and review the available endpoints in the PDF.co API documentation.