MailCatch
Test every email. Send none.
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MailCatch is a free desktop email testing tool for developers. Capture, preview, and debug emails locally without sending them to real users. Detect broken links, fix template issues, copy OTP codes instantly, and test emails in mobile and dark mode. Automate testing with API and CLI support. Works with Laravel, Node.js, Django, Rails, and any SMTP-enabled application. Available for Windows, macOS, and Linux. No account or subscription required.
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PH · launched Oct 27, 2026 · 1 upvote (top 67%)
- Horizontal
- Dev tools
- Developer
- Not AI
- Commercial product
- Productivity
- Developer Tools
Similar launches
See all 256 similar launches →Could you build this?
Yes It is a local SMTP capture tool with a preview UI, and the rendering features can be approximated with headless browsers and existing libraries.
Competitors
Other products that read as similar to this one : 256 launches clear the similarity bar, closest 8 shown.
Attention rank: #123 of 257 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 321 days after the earliest competitor.
- Mailamber · ph · 2026-10-20 · 2 upvotes · similarity 0.49
- InboxRhino · ph · 2026-09-12 · 1 upvotes · similarity 0.47
- Disposable Email Detector · ph · 2026-10-03 · 1 upvotes · similarity 0.47
- mailQA — test every email your app sends · ph · 2026-09-10 · 1 upvotes · similarity 0.46
- MailCat - for gmail power users · ph · 2026-10-04 · 1 upvotes · similarity 0.45
- Mailmark · ph · 2026-09-27 · 2 upvotes · similarity 0.44
- Mailenc · hn · 2026-05-15 · 6 upvotes · similarity 0.44
- Automatic Email Manager V10 · ph · 2026-10-02 · 1 upvotes · similarity 0.44