How to Rename Your Media Files

    Rename your movies, TV shows, anime, and music in 4 simple steps. No software to install — everything works in your browser.

    1

    Select your files

    Click the folder button to open your media folder. RenameFlow reads your files directly from your computer.

    Your files never leave your device. We use the browser's File System Access API for direct, secure access.

    2

    Automatic detection

    RenameFlow analyzes file names and detects the type of media: movie, series, anime, or music.

    The parser extracts title, year, season, episode, quality, and codec information from even the most complex file names.

    3

    Match with databases

    We search TMDB, TheTVDB, and MusicBrainz to find the exact match for your media.

    You can review each match and choose the correct one if multiple results are found.

    4

    Preview and rename

    Review the new file names in the preview panel, then click Rename to apply all changes instantly.

    Changes are applied directly to your file system. You can see the before/after comparison before confirming.

    Before & After Examples

    ✗ tokyo.revengers.s03e01.1080p.mkv
    ✓ Tokyo Revengers - S03E01 - Christmas Showdown.mkv
    ✗ The.Matrix.1999.BluRay.x264.mkv
    ✓ The Matrix (1999).mkv
    ✗ breaking.bad.s01e01.720p.mp4
    ✓ Breaking Bad - S01E01 - Pilot.mp4
    ✗ 01 - track.flac
    ✓ Daft Punk - Around the World.flac

    Supported Formats

    RenameFlow works with all common media file formats:

    .mkv
    .mp4
    .avi
    .flac
    .mp3
    .srt
    .ass
    .sub

    Why choose RenameFlow?

    • ✓100% browser-based — no software to install or update
    • ✓Files never leave your computer — complete privacy
    • ✓Works with Plex, Kodi, Jellyfin, and Emby naming conventions
    • ✓Free to start with 15 files/day — upgrade anytime

    Related guides

    Naming guides by media server