Free AI Tools Checklist: 15 copy-ready ChatGPT prompts and exact free limits for 12 tools
15 copy-ready prompts + exact free limits for 12 tools. No credit card. No watermark surprises.
| Tool | Type | Exact limit | Watermark? | Credit card? | Best for |
|---|
All limits verified May 2026. Check tool sites before upgrading — free tiers change.