Ross ROSS = Recommend OSS · open-source software intelligence for agents

imputnet/cobalt

best way to save what you love observed · 2026-10-17

github.com/imputnet/cobalt · homepage · Svelte · AGPL-3.0 (copyleft) observed · 2026-10-17

Health v2 · maintenance only

63/100

  • Activity 68
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 1565
  • days_rel: n/a
  • days_push: 197
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

45038 stars · 3987 forks observed · 2026-10-17

What it is AI-extracted, prompt v1, taxonomy v1, 2026-09-28, confidence 0.97

Cobalt is a self‑hostable web application that lets users download media from many public sites with a single URL paste. It streams content directly without storing files on the server, preserving privacy.

Use cases

  • download a YouTube video by pasting its link
  • save TikTok or Instagram reels for offline viewing
  • fetch audio from a public podcast page
  • retrieve images or GIFs from social‑media platforms
  • run a private instance to avoid third‑party trackers while downloading media
  • integrate the Cobalt API into a custom tool for automated media fetching

When to choose

  • You need a free, ad‑free downloader that respects privacy and does not log activity.
  • You want a self‑hostable solution that can be deployed on your own server or Docker container.
  • You require support for a wide range of public video and audio services (YouTube, TikTok, Reddit, etc.).
  • You prefer a simple web UI with a single‑click download experience.

When to avoid

  • You need to download copyrighted content without permission, as Cobalt is intended for public, free media only.
  • You require a desktop client with advanced editing or batch processing features not provided by the web interface.
  • You need guaranteed storage of downloaded files on the server for later retrieval.

Facets

application · maturity active

web-framework api-framework cli media social-media web-development browser self-hosted media-downloader svelte proxy-streaming privacy-focused open-source nodejs docker

4 sources

Member repositories

RepositoryRoleHealth v2
imputnet/cobaltmain63

For agents

markdown · JSON · MCP: product_card(name="imputnet/cobalt")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem