How it works

1. Click "Start Free Trial" above

2. Get an API key instantly — no email, no card

3. Use it for 24 hours: curl -H "X-API-Key: YOUR_KEY" https://tools.gracestack.se/api/chat -d '{"message":"Hello"}'

4. After 24h, your key becomes free tier (5 calls/day). Upgrade to $1 Power Pack anytime.

Need more than 100 calls/day?

$1 Power Pack — 100 calls, one-time. No subscription. Or check the full API docs →