Free to use. Buy AI credits when you need them.
No credit card to get started. No install. Manual extraction is free forever — pay only for AI auto-extraction, by the pack.
Free
Everything an analyst needs to extract data from a chart. No catch.
- Built-in sample charts to try (no account needed)
- All chart types: XY, line, column, bar, area
- Multi-series support
- Pixel-precise calibration
- Export as CSV or JSON
- Copy to clipboard
- All manual processing stays in your browser
Register
Upload your own charts and get 3 free AI runs to try auto-extraction.
- Everything in Free
- Upload your own charts
- Unlimited chart extractions
- 3 free AI auto-extractions
- Buy AI credit packs as you need them
Credit packs
Add-onTop up any registered account and pay only for the AI you use. Credits never expire.
- Works on any registered account — no upgrade needed
- 20 AI auto-extractions per $5 pack
- AI auto-detect axes + plot points in one click
- Credits never expire — top up any time
What's included in each plan
Try the full extractor with our sample charts. Register to upload your own and get 3 free AI runs. Buy a credit pack for more AI auto-extractions.
| Feature | Free | Register | Credits |
|---|---|---|---|
| Extraction | |||
| Built-in sample charts to try | |||
| Upload your own charts | |||
| Unlimited chart extractions | |||
| All chart types (XY, line, column, bar, area) | |||
| Multi-series support | |||
| Pixel-precise calibration | |||
| Linear, log, and categorical axes | |||
| Zoom, pan, and keyboard nudging | |||
| Export | |||
| Export as CSV | |||
| Export as JSON | |||
| Export as Excel (XLSX) | |||
| Copy to clipboard | |||
| AI extraction | |||
| AI auto-detect axes | 3 free | credit packs | |
| AI auto-extract points | 3 free | credit packs | |
| Credits never expire | |||
AI auto-extraction is free to try — every account gets 3 runs. Used them all? Buy a credit pack (20 AI charts for $5) — credits never expire. Manual extraction stays free forever.
Academic researcher or student? Register with your university or college email, then email support from the same address for free AI credits.
Have a feature request?
We're shipping Pro features based on what analysts actually need. Drop us a note with your use case and we'll add it to the roadmap.