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 Ngrok
Side-by-side comparison of two indie startups from the Startup Spotlight directory.
Option B
Ngrok
Developer Tools
Connect local applications to the internet.
Ngrok is the canonical local-tunneling tool for developers — long-running founder-led product, indispensable for webhook testing.
- Founder
- Alan Shreve
- Founded
- 2013
- Team
- 51-200
- Listing
- Free (nofollow)
- Listed
- May 2026