Copylefted libre / open source YouTube player for Android
2.8k
Stars
345
Forks
263
Open issues
30
Contributors
AI Analysis
SkyTube is a libre Android application that provides ad-free YouTube playback without requiring a Google account or proprietary Google Play Services. It serves privacy-conscious users and those seeking an open-source alternative to the official YouTube app, with features like video blocking, SponsorBlock integration, and local backup of subscriptions; not intended for users requiring Chromecast support or who prefer closed-source convenience.
Inferred from signals mentioned in the README (tests, CI, type safety) — not a review of the actual code.
AI's overall editorial judgment — not an average of the bars above, can weigh other factors too.
GPL-3.0 Android YouTube client with video blocking and SponsorBlock, modest adoption among privacy-conscious users
SkyTube is a copyleft-licensed, ad-free YouTube player for Android that emphasizes privacy, local-only data storage, and features like channel blocking, video filtering, and SponsorBlock integration. Built for users who want YouTube access without Google account dependency or telemetry. Adoption appears concentrated in privacy-focused communities rather than mainstream, with 2,749 stars and ~2 recent downloads per day based on release badge. Actively maintained as of May 2026 but growing slowly.
Started in November 2015, SkyTube emerged during early waves of open-source Android app development. It evolved from a basic YouTube client into a feature-rich alternative emphasizing local subscriptions, no tracking, and content filtering—positioning itself as anti-mainstream-app rather than feature-parity competitor.
Growth has been gradual and plateaued. Peak interest likely occurred 2017–2020 during increased privacy awareness. Recent activity (2 stars in 7 days, last push May 2026) suggests stable but stalled user acquisition. The rise of LibreTube (Kotlin, 12k stars) and SmartTube (30k stars) appears to have shifted momentum toward newer alternatives, though SkyTube maintains steady maintenance.
Adoption not verified at scale. Release download badges exist but concrete numbers unavailable in README. F-Droid distribution (Vanilla variant) provides accessibility to privacy-focused Android users, but market share is uncertain. Weblate translation activity suggests active community engagement among localization contributors, but does not quantify end-user base.
Based on README, appears to be a traditional Android Java application with local SQLite storage for subscriptions, bookmarks, and watch history. Integrates SponsorBlock API and YouTube data extraction (likely via Invidious or similar). Offers two build variants: 'Extra' (proprietary Chromecast library, Google Play Services) and 'Vanilla' (pure open-source, F-Droid distributed). Architecture emphasizes offline-first, no account requirement.
Not documented in README.
Last push 24 May 2026 (40 days before analysis date) indicates recent activity. However, 2 stars in 7 days and slow PR/issue velocity suggest maintenance is reactive rather than forward-driven. Repository is not abandoned, but growth engine has cooled significantly compared to competitor projects.
ADOPT IF: you need a GPL-3.0 YouTube client for Android, prioritize privacy (no Google account, no telemetry), value video blocking / content filtering, and accept slower updates and smaller ecosystem. AVOID IF: you need active feature development, broad plugin ecosystem, or mainstream app stability guarantees. MONITOR IF: you want a privacy YouTube client but are comparing LibreTube and SkyTube; LibreTube is currently growing faster, but SkyTube's maturity and GPL strictness may matter depending on your licensing values.
Independent dimensions
Mainstream potential
3/10
Technical importance
6/10
Adoption evidence
3/10
- YouTube API/scraping fragility: SkyTube relies on undocumented YouTube extraction methods (via likely Invidious backend or similar); YouTube policy changes could break core functionality without warning.
- Maintenance capacity: small volunteer-driven project; if primary maintainers reduce involvement, update cadence could drop to zero within months.
- Market shift to alternatives: LibreTube and SmartTube are accumulating users and stars faster; SkyTube risks becoming legacy/archived if momentum does not reverse.
- Android API deprecation: minimum API 19 (KitKat, 2013) is aging; future Google Play / OS changes may force modernization that stalls the project.
- Feature creep vs. scope: README lists 'extra features' in closed-source variant; tension between GPL purity and user expectations could alienate both audiences.
SkyTube will likely remain as a stable, niche option for GPL-conscious privacy users and existing contributors over the next 2–3 years. Unlikely to regain growth momentum unless major usability improvements or ecosystem shifts occur. May gradually trend toward maintenance-only mode while LibreTube/SmartTube capture mainstream alternative YouTube audience.
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Languages
Information
- Language
- Java
- License
- GPL-3.0
- Last updated
- 2mo ago
- Created
- 130mo ago
- Analyzed with
- anthropic/claude-haiku-4-5
Stars over time
Contributors over time
Top 100 contributors only — repos with more will plateau at 100.
Open issues
Top contributors
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Newer (appears post-2021), Kotlin-based, significantly higher star count and momentum. LibreTube likely has larger active user base; SkyTube is older but may have deeper feature maturity in certain areas (video blocker, bookmark backup).
Dominates in stars and mindshare. Unclear from metadata whether SmartTube is open-source; if proprietary or weakly licensed, SkyTube's GPL-3.0 stance is a differentiator for copyleft-valuing users. SmartTube likely more actively developed.
Similar star range to SkyTube. Appears to be a focused fork or alternative; direct feature/maintenance comparison not available from metadata alone.
Desktop-focused (Vue.js), not Android. Serves different platform; not a direct substitute. SkyTube occupies mobile Android niche.
Likely a developer library rather than end-user app. Not a direct competitor; serves SDK/integration use case rather than standalone player.
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