Documents & Productivity · head-to-head
CloudConvert vs Rendex
CloudConvert is a job-based file-conversion platform spanning audio, video, image, document, ebook, spreadsheet, presentation, and archive formats, plus utility tasks like merging, watermarking, and thumbnailing. The v2 REST API authenticates with Bearer API keys or OAuth2, offers regional EU/US endpoints, and includes a free sandbox mode for testing without consuming conversion credits.
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.
| CloudConvert | Rendex | |
|---|---|---|
| Authentication | API Key | API Key |
| Pricing | freemium | freemium |
| Formats | JSON, MP4, MP3, PDF, DOCX, XLSX, PPTX, JPG, PNG, ZIP, EPUB | HTML, Markdown, URL, PNG, JPEG, WebP, PDF, JSON |
| CORS | yes | yes |
| HTTPS | Yes | Yes |
CloudConvert supports 11 response formats, while Rendex offers fewer — pick CloudConvert for more integration flexibility.