GPTinf
AI CopywritingPricing
- Starts at $4.99/mo
- Free plan: Yes
- API: No
Good
- Combines humanization, AI detection, plagiarism checking, grammar checking, and paraphrasing in one workspace
- Freeze keywords help preserve important terms while rewriting surrounding text
- Selective rephrase supports targeted sentence-level edits
Watch out
- Free humanization is limited, so regular users will likely need a paid plan
- Some strong detector-bypass claims should be treated as vendor claims rather than guarantees
- No public API or dedicated mobile app was confirmed