Free. Forever. No gotcha.
Probe is open source. Fork it, self-host it, break it, fix it. Built on the MIT-licensed ChaiForm project.
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Everything. Included. Always.
| Feature | Probe |
|---|---|
| Unlimited forms | โ |
| Unlimited responses | โ |
| 10 themes (and counting) | โ |
| Conditional logic | โ |
| CSV export | โ |
| Password protection | โ |
| Custom slug | โ |
| QR code share | โ |
| API endpoint forms | โ |
| Honeypot + captcha | โ |
| Webhooks (signed) | โ |
| Self-host with Kamal | โ |
Looking for the docs? API reference is live.