API archive entry · source-reported
ConvertFly
Convert documents, images, audio, video, ebooks and archives between formats
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.
AI Form
Create forms, share a link and read responses as JSON or CSV
API key · HTTPS reported · CORS Yes
SlipKiln
Render HTML or JSON templates (invoice, receipt, certificate) to PDF
API key · HTTPS reported · CORS Yes
DocSpring
Fill PDF forms, generate PDFs and Word documents, and collect e-signatures. Free plan
API key · HTTPS reported · CORS Yes
Optiic
OCR that extracts text from images and PDFs, with optional translation of the result
API key · HTTPS reported · CORS Yes
DocCheap
Read passports, ID cards and driver's licences into JSON, $0.01 per recognised document
API key · HTTPS reported · CORS Yes
Kiprio HTML to PDF
Convert HTML or URLs to PDF with custom page sizes and margins
API key · HTTPS reported · CORS Yes
How to compare them
Coverage
Compare exact endpoints, fields, geography, history, and update frequency.
Operating cost
Model request volume, caching, overages, support, and migration cost.
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.