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Coolify vs Postmark

Side-by-side comparison of two indie startups from the Startup Spotlight directory.

Option A
Coolify

Coolify

Developer Tools

Self-hostable Heroku / Netlify / Vercel alternative.

Coolify is an open-source, self-hostable PaaS that runs on any server — used by indie devs who want Heroku UX on a $5 VPS.

Founder
Andras Bacsai
Founded
2021
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View Coolify →
Option B
Postmark

Postmark

Developer Tools

Email service for transactional and marketing email.

Postmark is a reliable transactional email service with industry-leading deliverability — long-running indie SaaS now part of ActiveCampaign.

Founded
2010
Team
11-50
Listing
Free (nofollow)
Listed
May 2026
View Postmark →

See more alternatives

Coolify alternatives →Postmark alternatives →