QuickStudio - AI Video Editor

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Everyone
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Everyone
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About this app

QuickStudio is a non-destructive multitrack video production studio for Android. Assemble video, audio, music, images, titles, subtitles, and chapters in one project, then deliver a verified package for YouTube or social media.

TIMELINE EDITING:
- Work with up to six video and six audio tracks, plus dedicated subtitle and chapter lanes.
- Trim, split, ripple-delete, roll, move, duplicate, snap, zoom, and undo or redo edits without changing original media.
- Animate position, scale, rotation, crop, opacity, volume, pan, and effect parameters with keyframes and easing.
- Add titles, color clips, Ken Burns images, freeze frames, transitions, color correction, looks, blur, mosaic, vignette, sepia, and chroma key.

LOCAL AND REVIEW-FIRST ASSISTANCE:
- Generate on-device Whisper captions, import or export SRT and VTT, search subtitle text, shift timing, and choose sidecar or burn-in delivery.
- Review Silence Cut, BGM Assist, Chapter, Shorts, subtitle cleanup, and Publish Copy proposals before applying them; accepted edits remain undoable.
- Connect an MCP-compatible agent to import media, edit the timeline, add subtitles, save projects, and export videos through chat.

AUDIO AND DELIVERY:
- Record voiceovers at the playhead, detach audio, mix up to six tracks, set keyframed volume and pan, duck music under speech, and normalize delivery loudness.
- Export MP4, MOV, WebM, M4A, MP3, or WAV with platform-aware hardware encoding, progress, cancellation, safe partial cleanup, and Original-only final rendering.
- Create exact-frame PNG or JPEG thumbnails, SRT/VTT subtitles, chapter text and metadata, portable Project Archives, and atomic Publish Packages.
- Publish Packages can include the main video, thumbnail, subtitles, chapters, accepted description copy, selected vertical Shorts, hashes, and a YouTube Studio handoff.

PROJECTS AND PERFORMANCE:
- Save deterministic .qstudio projects with autosave, crash recovery, conflict copies, missing-media Relink, and stable lineage between Original, Project, Sidecar, and Export artifacts.
- Keep editing responsive with adaptive preview quality, mobile proxies, render cache, hardware decoding, and clear fallback disclosures.
- Use keyboard shortcuts, touch gestures, accessible labels, high text scaling, light Library surfaces, and a focused dark editing workspace.

PRIVACY AND CONTROL:
- Original media is never modified silently. Captions and signal analysis run locally; provider-based copy assistance shows an exact data preview and requires consent.
- No QuickStudio account or direct social-media credential is required for local editing and export.

QUICKSTUDIO PRO:
- Every editing, AI, MCP, archive, and export feature remains available in Free.
- Pro removes the mobile Library banner and daily desktop reminders after the seven-day trial.
- Choose a lifetime purchase or a yearly subscription to support continued development.

Terms of Use: https://kakitiro.com/quickapps/quickstudio/terms/
Multitrack editing with keyframes, local captions, AI review, and export.
Updated on
Sep 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit

What’s new

- Initial QuickStudio 1.0 release.
- Multitrack non-destructive timeline with keyframes, transitions, titles, effects, and audio mixing.
- Local captions and review-first Silence Cut, BGM, Chapters, Shorts, and Publish Copy assistance.
- Verified exports, thumbnails, Project Archives, and atomic Publish Packages.
- Responsive phone and desktop UI with accessibility and recovery safeguards.
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
垣本和洋
kakitiro@gmail.com
亀戸3丁目46−2 1108 江東区, 東京都 136-0071 Japan

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