Repo -> Assets -> Release

Ship the assets your README and release need.

RepoTrailer reads a repository and generates a social card, browser preview, release copy, JSON storyboard, editable HyperFrames composition, and optional MP4.

Star on GitHub View release 
npx --yes repotrailer owner/repo --no-video

# Outputs:
# index.html
# social-card.svg
# launch-copy.md
# repotrailer.json
# hyperframes/

Generated from real repositories

These cards were generated with the static path. They avoid invented stars, downloads, benchmarks, and endorsement claims.

RepoTrailer social card for ky

ky

TypeScript library with a concise API story.

RepoTrailer social card for Rich

Rich

Python project with visual terminal output.

RepoTrailer social card for ripgrep

ripgrep

CLI tool with a strong installation beat.

Why maintainers try it

No setup wall The default path works without a hosted service or API key.
Source-grounded Claims come from README, package metadata, files, and git history.
Preview first Check the story in a browser before rendering video.
Automation-ready Includes a GitHub Action, manifest, and plugin skill.