Option A
Mailpit
Developer Tools
Email and SMTP testing tool for developers.
Mailpit is an OSS local SMTP server with a web UI for catching dev/staging emails. Built by a solo developer.
- Founded
- 2022
- Team
- 1-10
- Listing
- Free (nofollow)
- Listed
- May 2026
Compare
Side-by-side comparison of two indie startups from the Startup Spotlight directory.
Developer Tools
Email and SMTP testing tool for developers.
Mailpit is an OSS local SMTP server with a web UI for catching dev/staging emails. Built by a solo developer.
Developer Tools
Cloud sync for the open-source SQL editor.
Beekeeper Studio is an OSS database editor by Matthew Rathbone — the Cloud tier adds team sync. Indie founder-led.