API archive entry · source-reported
Vertopal
Convert files using Vertopal API
Other Documents & Productivity APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
PDFDispatch
HTML, URLs, Markdown and Office files to PDF, plus merge, split and PDF/A. EU-hosted, free tier
API key · HTTPS reported · CORS No
PenlyDoc
EU e-signature API: templates, embedded signing page, webhooks and sealed PDFs; free tier
API key · HTTPS reported · CORS No
Emboss
Make PDF forms fillable, fill them from JSON or documents, and read filled forms back
API key · HTTPS reported · CORS No
Convert Online
Online file converter for image, video, audio, document, ebook, font, archive and CAD formats
API key · HTTPS reported · CORS No
Thirds
Create branded PDFs and images from HTML or reusable templates
API key · HTTPS reported · CORS No
Shortcut
Manage stories, epics, iterations and objectives in a Shortcut workspace
API key · HTTPS reported · CORS No
How to compare them
Coverage
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Operating cost
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Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
Review attribution, redistribution, retention, privacy, and commercial-use terms.
Source reference
This page separates source-reported facts from questions that need live provider verification.