ffmpeg-skill
Edit video and audio with local FFmpeg from natural-language requests: cut, trim, join, resize/reframe (9:16, 1:1), speed change, captions and subtitles (SRT/ASS, animated, karaoke), logos and text overlays, lower-thirds and titles, silence removal, multicam and external-mic sync, loudness normalisation, HDR/Dolby Vision to SDR, LUTs, background music with ducking, platform exports (YouTube, Reels, TikTok, X), compliance checks, scene detection and highlight reels, contact sheets to inspect results, and whole-edit project files. Use this skill whenever the user mentions a video or audio file (
Why this score
This repo hosts 10 skills, so its 2,017 stars are split between them (about 202 each) for scoring.
Popularity score: 71/100 from public GitHub signals only. It shows how widely used and maintained this is, not how well it works. Not included yet: the fake-star check. The security scan is shown separately and doesn't change the score. How we rank
Security
Scanned Oct 20, 2026 at commit 11a70aa680c0, with Cisco's open-source skill-scanner.
What its code does:
- Runs shell commands Common for dev tools. Read the commands it runs..claude/skills/git-hygiene/SKILL.md:160, .claude/skills/mcp-server-design/SKILL.md:77, bin/install.js:26 and 13 more
- Makes network requestsSKILL.md
- Installs system packagesscripts/_common/runner.py:26 and 1 more
A scan lists patterns in the code. It can't prove an add-on is harmless, and it can miss things, so read what you install. How we scan
Alternatives
Other makers' add-ons that do the same job, next to this one.
| Name | Score | Stars | Context | Updated |
|---|---|---|---|---|
| This oneffmpeg-skill kajisho5/ffmpeg-skill · Skill | 71 | ★ 2.0k | ≈153 always | 18d ago |
| ffmpeg-auto-assemble xianyu110/ecommerce-video-skills · Skill Both about ffmpeg and subtitle | 54 | ★ 84 | ≈77 always | 1mo ago |
| clipforge-video xixihhhh/clipforge · Skill Same job: social media | 78 | ★ 1.0k | ≈122 always | 27d ago |