Documents & Productivity — entry 024 of 31

Rendex

Verified Jul 2026

Rendex runs headless Chromium across a global edge network to turn live URLs, raw HTML, or Markdown into pixel-perfect PNG, JPEG, WebP, or PDF output, including full-page scroll-stitched captures. It also supports templated batch jobs across many URLs at once and HMAC-signed webhook callbacks, on a metered free tier with paid plans billed per rendering call.

screenshothtml-to-pdfweb-renderingdocument-conversionbrowser-automation
AuthenticationAPI KeySign up with the provider to obtain credentials.
HTTPSSupportedTraffic is encrypted in transit.
CORSEnabledCallable directly from browser JavaScript.
PricingFreemiumA usable free tier exists, with paid plans for more volume.
FormatsHTML, Markdown, URL, PNG, JPEG, WebP, PDF, JSONResponses can be requested as HTML or Markdown or URL or PNG or JPEG or WebP or PDF or JSON.

GreatAPIs Score

Score81out of 100
Authentication15/25API key required
Pricing17/20Freemium tier available
Docs14/20Documentation URL provided
Formats15/15Supports 8 response formats
Freshness20/20Verified within 6 months

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Scored 81 on greatapis.com
<a href="https://greatapis.com/api/rendex/"><img src="https://greatapis.com/badge/rendex.svg" alt="Scored 81 on greatapis.com"></a>

Auth quickstart

  1. Sign up with the provider to get an API key.
  2. Send it on every request as a headerAuthorization: <key>
  3. The exact header isn't documented — Authorization is a common default; confirm in the provider's docs.
Stored keyNo key stored

Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.