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 Tinybird
Side-by-side comparison of two indie startups from the Startup Spotlight directory.
Option B
Tinybird
Developer Tools
The platform to build APIs over real-time data.
Tinybird is a developer-first real-time analytics platform — small but mighty Spanish team, raised modest seed.
- Founder
- Jorge Sancha
- Founded
- 2019
- Team
- 11-50
- Listing
- Free (nofollow)
- Listed
- May 2026