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
Mailpit vs Aptabase
Side-by-side comparison of two indie startups from the Startup Spotlight directory.
Option B
Aptabase
Developer Tools
Open-source, privacy-first analytics for apps.
Aptabase is an open-source analytics tool for mobile, desktop, and web apps — a Firebase Analytics alternative for indie developers.
- Founder
- Goncalo Andrade
- Founded
- 2023
- Team
- 1-10
- Listing
- Free (nofollow)
- Listed
- May 2026