head to head · open source
mailcheap vs TryPost
mailcheap has 933 GitHub stars, 233 forks, 8 open issues and last shipped today. TryPost has 706 stars, 186 forks, 39 open issues and last shipped today. mailcheap leads on adoption by 32% (933 vs 706 stars). mailcheap is written in JavaScript under AGPL-3.0; TryPost is written in PHP under AGPL-3.0. mailcheap has attracted 25% as many forks as stars, TryPost 26%. TryPost was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (ai-agents, mcp, self-hosted), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| mailcheap | TryPost | |
|---|---|---|
| GitHub stars | ★ 933 | ★ 706 |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | JavaScript | PHP |
| Last push | 2026-10-15 | 2026-10-15 |
| Forks | ⑂ 233 | ⑂ 186 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick mailcheap if
- You weight community size — 933 stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick TryPost if
- You want the TryPost feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches PHP
- You evaluated both and TryPost fits your workflow better
About mailcheap
MailCheap is an open source newsletter application in JavaScript — dashboard, public archive, REST API and MCP server in one Next.js app — for writers, teams and agent builders who want to keep their subscriber list in their own database and pay a sending provider per email instead of paying a platform per subscriber.
read the full mailcheap overview →
About TryPost
TryPost is a self hostable, open source social media scheduler written in PHP and released under the AGPL 3.0 licence, built for creators, freelancers, and agencies that want to plan, draft, and publish to twelve social networks from one calendar while keeping their posts, drafts, and metrics on infrastructure they control.
read the full TryPost overview →
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Frequently asked questions
Is mailcheap or TryPost more popular?
mailcheap has 933 GitHub stars and TryPost has 706. mailcheap has the larger community by that measure.
Are mailcheap and TryPost free?
Both are open source. mailcheap is licensed under AGPL-3.0 and TryPost under AGPL-3.0. Neither carries a licence fee.
What is the difference between mailcheap and TryPost?
mailcheap is written in JavaScript and TryPost in PHP. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, mailcheap or TryPost?
Choose mailcheap if you want the larger community (933 stars) or its AGPL-3.0 licence terms. Choose TryPost if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.