Free
Try every core tool
$0forever
- Single-file video compression
- Smaller, Balanced and Higher Quality presets
- Target file size when possible
- No watermark on downloads
- No credit card required
Tools for creators
Shrink your clips for TikTok, Shorts and Reels in a few clicks. Edit less. Create more.
Processed in your browser. Your video is never uploaded.
Reduce file size. Keep the quality.
Drop your video here
MP4, MOV, MKV, WebM and AVI
Add a video to start.
Audio Tools
Extract, trim and convert audio.
Subtitle Tools
Convert between SRT and VTT.
Drag it in or pick a file. We check format, size and length first.
Choose a preset or a maximum size. We'll tell you if a target isn't realistic.
Watch real progress. Cancel any time — your original is never touched.
See the original and final size side by side, then save your file.
The free plan is genuinely useful. Paid plans are for people with more work.
Try every core tool
$0forever
For frequent creators
$9USD / month
For high-volume editors
$19USD / month
Compression runs inside your browser. Videos are not uploaded to our servers.
MP4, MOV, MKV, WebM and AVI, including iPhone HEVC and ProRes. Unsupported codecs are detected and explained, not silently broken.
We show the real output size and reduction. We never claim quality gains we didn't measure.
Yes. The Free plan compresses single videos with no watermark and no credit card. Paid plans will add higher limits and batch tools.
No. Compression happens on your own device, inside the browser. Your video never reaches our servers.
When your browser supports it, ClipSlim uses your device's built-in video chip. Otherwise it uses a slower but very compatible engine. The result screen tells you which one was used.
We aim for your target but can't always guarantee it exactly. If a target isn't realistic for your video's length, we'll tell you before processing.
Yes, but phones have less memory and are slower than computers. Very long or large videos are best processed on a desktop.
No. ClipSlim handles the repetitive tasks around your editor so you can spend more time creating.