StealthWriter
8.1#2 in ai text humanizersFrom $20 a monthFree planAndroidiOSWeb
VisitStealthWriter vs Walter Writes AI
Walter Writes AI
7.0#10 in ai text humanizersFrom $96 a yearAndroidiOSWebAPI
VisitWhat both publish
| Fact | StealthWriter | Walter Writes AI |
|---|---|---|
| API | The FAQ says there is no public API currently, with a possible future API. | The maker offers APIs for humanization, AI detection, image and voice detection, grammar checking, and plagiarism checking. |
| Browser extension | The FAQ says no browser extension is available and places one on the future roadmap. | The Chrome extension can humanize selected text and score AI probability sentence by sentence in services including Gmail, Google Docs, LinkedIn, Notion, Slack, ChatGPT, and Claude. |
| Detector limitation | StealthWriter says detector scores estimate AI likelihood and cannot prove authorship. | The maker says an AI detection score is an estimate, not proof of authorship, and recommends reviewing results in context. |
| Integrations | No third-party integrations are listed on the reviewed official product, pricing or FAQ pages. | The maker lists a Claude MCP connector, a Codex MCP server, ChatGPT integrations, and a Zapier integration. |
| Language support | The FAQ names Spanish, French, German, Italian, Portuguese, Dutch and other languages as supported. | Walter says it supports humanizing text in over 80 languages. |
StealthWriter plans
- FreeFree
- Starter$20 a month
- Plus$50 a month
- Pro$100 a month
- Business$200 a month
- Scale$400 a month
Walter Writes AI plans
- Starter$96 a year
- Pro$156 a year
- Elite$312 a year
- Teams$1,188 a year
Pick StealthWriter if…
StealthWriter may suit writers, marketers, and professionals who want to revise AI-assisted drafts and receive AI-detection feedback. It is browser-based and supports desktop, tablet, and mobile use.
Pick Walter Writes AI if…
You want what its maker publishes above — check its page for the details.