Image-Charts
Generate charts, QR codes and graph images
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- Yes
- Category
- Development
- Data source
- public-apis + marcelscruz
- Documentation / URL
- https://documentation.image-charts.com/
Overview
Image-Charts generates charts/QR codes as images — keyless (verified live).
Quick Start
Pie chart (verified live — PNG):
curl "https://image-charts.com/chart?cht=p3&chs=350x200&chd=t:60,40&chl=Hello|World"Authentication
None — keyless.
Rate Limits & Notes
- Free tier with limits (check the docs); paid plans scale.
- Charts, QR codes, graph images.
FAQ
Is Image-Charts free? Free tier with limits; more is paid.
What does it return? Chart/QR images.
Key needed? No for the free tier (verified).
More in Development
| API | Auth | HTTPS | CORS | |
|---|---|---|---|---|
| 24 Pull Requests Project to promote open source collaboration during December | No auth | Yes | Yes | ↗ |
| Abacus Free and simple counting service. You can use it to track page hits and specific events | No auth | Yes | Unknown | ↗ |
| Agent Gateway 34+ AI agent infrastructure services including memory, wallets, and scheduling | API Key | Yes | Unknown | ↗ |
| AgentDeals Search and compare developer free tiers, startup credits, and pricing changes | No auth | Yes | Unknown | ↗ |
| Agify.io Estimates the age from a first name | No auth | Yes | Yes | ↗ |