ChartBytes
Chart image API: turn a URL into a PNG or SVG chart (bar, line, area, scatter, pie, donut, stacked)
Official docs outline
Extra Credit builds an outline of ChartBytes's docs the first time your work uses it. Until then, start at the official documentation.
More in Public APIs: Development
All 212- BountyCheck Claimability verdicts for GitHub bounty issues; free stats and sample, checks paid per call via x402
- Brainshop.ai Make A Free A.I Brain
- BrewPage Free hosting for HTML, JSON, key-value, files, multi-file sites with short URLs and TTL retention
- Browshot Easily make screenshots of web pages in any screen size, as any device
- CDNJS Library info on CDNJS
- Changelogs.md Structured changelog metadata from open source projects
- Ciprand Secure random string generator
- claudecookie Convert cookie formats, check Claude sessions and generate Claude Code credentials
- Cloudflare Trace Get IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More
-
Codeberg Git hosting, repos and issues via Gitea API
- Codex Online Compiler for Various Languages
- Contentful Images Used to retrieve and apply transformations to images