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PolyDoc

Convert HTML to PDF and screenshots via REST API

A REST API for HTML to PDF and screenshot generation, with best-effort PDF/A and PDF/UA output you can verify before it ships.

  • High-fidelity PDF Generation: Convert HTML strings or URLs into accurate PDFs with full support for modern JavaScript and CSS.

  • Archival & E-Invoicing: Generate best-effort PDF/A archival output for long-term retention, and create Factur-X and ZUGFeRD hybrid e-invoices with embedded XML data.

  • Accessible PDFs: Create best-effort tagged PDFs (PDF/UA-1) for screen reader compatibility.

  • Verification You Can Enforce: An optional VeraPDF check on PDF/A or PDF/UA output; if a document does not pass, the API returns an error instead of a non-conformant file.

  • Security & Control: Protect documents with password encryption, add watermarks, and configure PDF outlines and metadata.

  • Layout Customization: Utilize standard or custom page sizes, margins, orientation, headers, footers, and page ranges. Supports CSS Paged Media tools like Paged.js.

  • Screenshot Capture: Generate pixel-perfect screenshots in PNG, JPEG, or WebP formats from HTML or URLs, with options for full-page or clipped captures and custom viewports.

  • Developer-Friendly Features: Inject CSS and JavaScript, wait for specific selectors, control rendering media types, and block ads/trackers.

  • Templates: Design and manage HTML templates with a built-in editor, using Liquid syntax for dynamic data integration.

  • Webhooks & Cloud Storage: Receive conversion results asynchronously via webhooks and upload generated files directly to your cloud storage (AWS S3, Google Cloud, Azure Blob Storage, etc.) using presigned URLs.

  • Dashboard & Playground: Manage API keys, test conversions live, monitor usage with analytics, and track quotas.

  • Privacy-Focused: Stateless architecture, isolated rendering, and EU data residency ensure your data is processed securely and never stored after conversion.

  • Sandbox Mode: Test integrations risk-free with watermarked sandbox conversions.

About PolyDoc

PolyDoc is a development product listed on Uneed, with a free tier and paid plans. It's tagged with Automation, API & Data. See the best Automation products for related options.

Frequently asked questions about PolyDoc

What is PolyDoc?

PolyDoc is convert HTML to PDF and screenshots via REST API.

Is PolyDoc free?

PolyDoc offers a free tier with paid plans available for additional features.

What are alternatives to PolyDoc?

Discover similar automation, api & data, development products in the Uneed directory.

What category does PolyDoc belong to?

PolyDoc is listed under Development on Uneed.