head to head · open source
mailcheap vs instagram-skills
mailcheap has 1,257 GitHub stars, 319 forks, 8 open issues and last shipped yesterday. instagram-skills has 523 stars, 116 forks, 4 open issues and last shipped 5 days ago. mailcheap leads on adoption by 140% (1,257 vs 523 stars). mailcheap is written in JavaScript under AGPL-3.0; instagram-skills is written in Python under MIT. mailcheap has attracted 25% as many forks as stars, instagram-skills 22%. mailcheap was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai-agents), 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 | instagram-skills | |
|---|---|---|
| GitHub stars | ★ 1.3K | ★ 523 |
| License | AGPL-3.0 | MIT |
| Written in | JavaScript | Python |
| Last push | 2026-10-19 | 2026-10-15 |
| Forks | ⑂ 319 | ⑂ 116 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick mailcheap if
- You weight community size — 1.3K 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 instagram-skills if
- You want the instagram-skills feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and instagram-skills fits your workflow better
About mailcheap
MailCheap MailCheap is a newsletter app: write an issue, send it to your list, publish it on the web. Self host it free with your own Amazon SES or PostShiba account, or let us run it on MailCheap Cloud. [!IMPORTANT] No support. Issues are off, and setup questions go unanswered. Fork it, deploy it, make it yours. Or let us run it: mailcheap.ai. Self host it free, or let us run it This repository is the whole app: the dashboard, the public archive, the REST API, the MCP server and the docs. MailCheap Cloud runs this same code with MAILCHEAP CLOUD=true , which adds plans and Stripe billing, and our own sending…
read the full mailcheap overview →
About instagram-skills
Instagram Marketing Skills for Claude Code and Codex Part of the linkedin skills family (400+ stars). Same voice engine and approve before publish flow, now for Instagram. Also available for X · YouTube · TikTok · Threads · Facebook. 9 skills that turn Claude Code and Codex into your Instagram content team. They write captions and Reels hooks in your voice, size hashtags, plan carousels and a full week of content, read your niche from real data, and optimize your profile. Every draft gets the AI tells stripped and waits for your approval before anything publishes. You supply the image or video; the skills write…
read the full instagram-skills overview →
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Frequently asked questions
Is mailcheap or instagram-skills more popular?
mailcheap has 1,257 GitHub stars and instagram-skills has 523. mailcheap has the larger community by that measure.
Are mailcheap and instagram-skills free?
Both are open source. mailcheap is licensed under AGPL-3.0 and instagram-skills under MIT. Neither carries a licence fee.
What is the difference between mailcheap and instagram-skills?
mailcheap is written in JavaScript and instagram-skills in Python. 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 instagram-skills?
Choose mailcheap if you want the larger community (1,257 stars) or its AGPL-3.0 licence terms. Choose instagram-skills if its feature set, stack or MIT licence fits better. Both are self-hostable.