head to head · open source
ponytail vs guizang-social-card-skill
ponytail has 141,465 GitHub stars, 7,581 forks, 270 open issues and last shipped 4 days ago. guizang-social-card-skill has 7,091 stars, 553 forks, 12 open issues and last shipped 3 months ago. ponytail leads on adoption by 1,895% (141,465 vs 7,091 stars). ponytail is written in JavaScript under MIT; guizang-social-card-skill is written in HTML under AGPL-3.0. ponytail has attracted 5% as many forks as stars, guizang-social-card-skill 8%. ponytail was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (claude-code), 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
| ponytail | guizang-social-card-skill | |
|---|---|---|
| GitHub stars | ★ 141K | ★ 7.1K |
| License | MIT | AGPL-3.0 |
| Written in | JavaScript | HTML |
| Last push | 2026-09-14 | 2026-07-01 |
| Forks | ⑂ 7.6K | ⑂ 553 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ponytail if
- You weight community size — 141K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick guizang-social-card-skill if
- You want the guizang-social-card-skill feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches HTML
- You evaluated both and guizang-social-card-skill fits your workflow better
About ponytail
Ponytail is an open source agent skill for JavaScript and LLM based coding tools that makes an AI agent write the minimum working code for a task, and it is built for developers and teams running agents such as Claude Code, Codex, or Cursor against real repositories.
read the full ponytail overview →
About guizang-social-card-skill
Guizang Social Card Skill is an agent skill for Claude Code and Codex that generates Xiaohongshu carousels, Live Photo motion cards, and paired WeChat 21:9 and 1:1 cover images from articles, copy, screenshots, notes, photos, or user video.
read the full guizang-social-card-skill overview →
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Frequently asked questions
Is ponytail or guizang-social-card-skill more popular?
ponytail has 141,465 GitHub stars and guizang-social-card-skill has 7,091. ponytail has the larger community by that measure.
Are ponytail and guizang-social-card-skill free?
Both are open source. ponytail is licensed under MIT and guizang-social-card-skill under AGPL-3.0. Neither carries a licence fee.
What is the difference between ponytail and guizang-social-card-skill?
ponytail is written in JavaScript and guizang-social-card-skill in HTML. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ponytail or guizang-social-card-skill?
Choose ponytail if you want the larger community (141,465 stars) or its MIT licence terms. Choose guizang-social-card-skill if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.