Clean sound. Smooth video.
Zero uploads.
Remove background noise, cut dead air, generate subtitles, and compress your clips — all inside your browser. Nothing you upload ever leaves your device.
The features creators pay for. Free here.
Noise removal, silence-cutting, and captions — usually locked behind a subscription. Not here.
Remove background noise
Studio-quality cleanup with one drop. No more hiss, hum, or room echo.
Free vs paid elsewhereCut dead air automatically
Detects pauses and silence, trims them out — perfect first cut for interviews and podcasts.
Free vs paid elsewhereAI subtitles
Accurate captions generated privately on your device. Export as SRT or burn them in.
Free vs paid elsewhereCompress to exact size
25MB for Discord, or any target — no size caps, no waiting on uploads.
Convert formats
MP4, MOV, WebM, GIF, MP3 — instant, lossless-feeling conversion.
Resize for social
One click to 9:16, 1:1, or 16:9 — ready for every platform at once.
Every tool, by category
Compression
Convert formats
Remove background noise
Silence removal
AI subtitles
Transcript editing
Multi-export
Your footage never leaves your device.
Every tool runs locally in your browser using WebAssembly. No server, no storage, no account — we couldn't see your files even if we wanted to.
Guides on getting it right the first time
Why do free video tools put a watermark on your export?
It's not to annoy you — it's the free tier's whole business model. Here's why it happens, and which tools genuinely don't do it.
Is it actually safe to upload your video to a free online tool?
"No upload" gets used as a marketing line a lot. Here's what actually happens to your file with a typical cloud tool, and how to tell the difference.
A free background noise remover that isn't VEED or Kapwing
VEED and Kapwing both clean audio well — behind a signup and an upload. Here's the actual structural difference if you just need noise gone.
How to merge multiple audio takes and clean up background noise
Recording in separate sessions or takes? The order you clean and combine them in changes the result — here's the sequence that actually works.
Does changing video speed mess up the audio sync?
Speed up or slow down a video the wrong way and audio can drift out of sync with the picture. Here's why it happens and how to avoid it.
How to cut dead air out of a Zoom recording before compressing it
Long meeting recordings are full of silence — pauses, dead time waiting for people to join, screen-share loading. Cut it before you compress, not after.