21 free tools, 100% in your browser
Edit your videos without uploading them
Video editor and automatic subtitles, free and with no sign-up: edit, transcribe and export to MP4. Your videos never leave your device.
All video tools
Free, no sign-up, and your data never leaves your device.
Video editor
Edit your videos online: trim, merge, add text, music and transitions, export to MP4. Free, no sign-up, nothing is uploaded.Trim a video
Trim the start or end of a video online, frame-accurate, and download it as MP4. Free, no sign-up: the video stays on your device.Split into parts
Split a video into several parts and download each part as MP4. Free, no sign-up, no upload: everything happens in your browser.Merge videos
Combine several videos and photos into a single MP4 video, with crossfades if you like. Free, with no sign-up or upload.Add music
Add music or a voice-over to your video (MP3, WAV, M4A), set the volume and fades, export to MP4. Free, no file upload.Add text
Add a title or captions to a video: font, size, color, background, animation, position with the mouse. Free, no sign-up.Video speed
Speed up (1.5x, 2x) or slow down (0.5x) a video online without changing the pitch of the voice, and download it as MP4. Free.TikTok format (9:16)
Turn a landscape video into the vertical 9:16 format for TikTok, Instagram Reels and YouTube Shorts, with a blurred background or crop. Free.Square format (1:1)
Make a video square (1:1) for Instagram or Facebook, with a blurred background or crop, and export to MP4. Free, no upload.Mute a video
Remove the sound from a video online and download it as a silent MP4, or replace it with music. Free, no sign-up, no upload.Automatic subtitles
Generate your video’s subtitles automatically, correct them and export as SRT or MP4. Private transcription: nothing is uploaded.Add subtitles
Add subtitles to your video: automatic transcription, correction, then SRT or a subtitled MP4 video. Nothing is uploaded to a server.Transcribe a video
Transcribe a video to text for free, with or without timestamps. Transcription happens in your browser: your video stays private.Transcribe audio
Transcribe an audio file (MP3, WAV, M4A) to text, free and with no sign-up. Nothing is uploaded: transcription happens on your device.Generate an SRT
Create your video’s SRT file automatically: transcription in the browser, synchronized and editable subtitles. Free and private.Burn in subtitles
Burn subtitles into your MP4 video: automatic transcription or an existing SRT file, adjustable style. Everything happens in your browser.TikTok captions
Add TikTok, Reels and Shorts-style captions: large text, spoken word highlighted, 9:16 format. Private transcription, nothing is uploaded.SRT to VTT
Convert an SRT subtitle file to WebVTT (.vtt) instantly, without uploading it to a server. Timings and text are kept.VTT to SRT
Convert a WebVTT (.vtt) subtitle file to SRT instantly, without uploading it to a server. Timings and text are kept.Edit an SRT
Edit an SRT or VTT file online: text, timings, split, merge, find and replace. Free, and the file stays on your device.Shift subtitles
Shift all the subtitles of an SRT or VTT file earlier or later to resync them with the video. Free, nothing is uploaded.