CleanTempMail vs ShapeMyPrompt: licensing, GitHub activity, and what each is actually for. Neutral comparison, no paid rankings.
CleanTempMail: Commercial. Disposable receive-only inboxes for testing signup and email flows without burning a real address. Inboxes are public — anyone who knows the address can read it — so it suits verification-link and template checks, not confidential data or account recovery. Free with no signup; the API needs a paid request quota.
ShapeMyPrompt: Commercial. Chrome extension (with a companion web app) that turns casually written text, including mixed-language input like Hinglish or Spanglish, into polished, structured prompts that AI assistants such as ChatGPT, Claude, and Gemini reliably follow. Free forever for basic use, no signup required.