The best free video upscaler for Mac
Most "free" AI upscalers slap on a watermark, cap you at 1080p, or push your video to the cloud. Crisp upscales, denoises and restores video and photos free, on your Mac, offline — up to 4K. Free exports carry a small “Made with Crisp” mark; a one-time $129 removes it.
What "free" usually costs you
- Watermarks on the output until you pay.
- Resolution caps (often 1080p) on the free tier.
- Cloud uploads — your footage leaves your machine, with queue limits and privacy trade-offs.
- Per-render credits that run out fast.
How Crisp's free tier compares
| Crisp (free) | Typical free upscaler | |
|---|---|---|
| Watermark | Small mark — gone for a one-time $129 | Often yes — gone only while you subscribe |
| Max resolution (free) | Up to 4K | Often 1080p |
| Runs offline / on-device | Yes | Often cloud |
| Denoise & restore | Yes | Varies |
| Auto-editing & montage | Yes | No |
| Per-render limits | None | Often credits |
What's free vs paid in Crisp
Free: AI upscaling, denoise, low-light cleanup and restoration for video and photos, smooth-motion, and the auto-montage editor — all on-device, up to 4K. Free exports carry a small “Made with Crisp” mark. One-time $129: removes the export mark and unlocks the generative "Max quality" restore lane (for badly damaged footage) and batch processing. No subscription.
Upscale your first video free
Download Crisp for Mac — free, offline, no subscription, no account.
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Free and paid, in detail
Is it really free with no subscription?
Yes — free upscaling/restoration up to 4K; free exports carry a small mark. The export mark, the generative Max lane and batch are the one-time $129 unlock. Max is the slow one. It runs a generative model on every frame, so budget roughly 20 minutes of processing per second of video on a fast Mac. It suits a short clip you're rescuing rather than a whole film.
Does my video get uploaded anywhere?
No. Everything runs on your Mac.
What "free" usually means
Most tools calling themselves free upscalers fall into one of three buckets, and it's worth knowing which you're getting before you spend an evening on one.
- Free with a watermark. Full quality, but the export carries a logo until you pay. Fine for testing, useless for delivery.
- Free trial. Unrestricted for a few days, then it stops.
- Genuinely free, but command-line. Real-ESRGAN and waifu2x are free and good, with no watermark ever — but you'll be typing commands and handling frame sequences yourself.
The free option nobody mentions
If your footage is only slightly soft, plain ffmpeg with a Lanczos scaler costs nothing and is often enough. It's not AI and it won't invent detail that isn't there, but for a clean 1080p source going to 4K for a timeline that's already 4K, it's honest and fast.
AI upscaling earns its keep on genuinely damaged footage — old camcorder tape, heavy compression, low-light noise — where there's real detail to reconstruct. On clean modern footage the difference is smaller than the marketing suggests.
How to judge one without trusting the demo
Vendor before-and-after sliders are chosen to flatter. Test on your own worst clip, then look at three things: faces at 100% zoom, fine repeating texture like brick or fabric, and whether the image shimmers when you play it back rather than pausing on a frame. That last one, temporal stability, is what separates a good upscaler from one that just sharpens each frame in isolation.
A realistic shortlist
For most people on a Mac the sensible order is: try ffmpeg's Lanczos scaler first because it costs nothing and takes a minute; if the footage is genuinely damaged, try a free AI tool on a short section; and only pay for something once you've seen a difference on your own clip rather than on a vendor's sample. Crisp fits that last step at $129 one-time, with a free tier that watermarks exports so you can compare before deciding.