SlipKiln
Render HTML or JSON templates (invoice, receipt, certificate) to PDF
Create forms, share a link and read responses as JSON or CSV.
AI Form API is a free Documents & Productivity API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.
Online · 2552 msTested Nov 15, 2026 · checked dailyIs it down? Status & uptime
Get an API key, create a form, share the link and read the responses in 5 minutes. Examples in curl, JavaScript and Python.
Details from aiformapi.com.

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Render HTML or JSON templates (invoice, receipt, certificate) to PDF
Extract and analyze data from 107+ file types and URLs into structured JSON, with a free tier
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The AI Form API is provided by AI Form API (aiformapi.com). Get an API key, create a form, share the link and read the responses in 5 minutes. Examples in curl, JavaScript and Python.
Yes. The AI Form API is listed in the Documents & Productivity category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The AI Form API uses apiKey authentication, so you need to register for credentials before making requests.
Yes. The AI Form API supports CORS, so front-end JavaScript can call it directly.
Yes. The AI Form API is served over HTTPS, so it's safe to use in production.
Show that AI Form is listed on Public APIs. The badge displays its developer rating once it has one.
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