FreeUpscaler

Free Video Quality Enhancer

The sample before processing
BeforeAfter

No sign-up · no watermark · unlimited · runs on your device

Checking what this device can do…

More tools

Which one is yours?

What kind of video can this enhance?

Find the footage you have. Each says what to expect and which method to start with.

Enhance a compressed or low-bitrate clip

A clip saved off the web, re-shared a few times, or recorded at a low bitrate — blocky in flat areas and smeared in motion. This is where the quick trained method earns its place: on compressed test clips it beat the default on all eight.
A family birthday scene, soft and blocky on the left half, sharp on the rightBeforeAfter

Enhance video quality to 1080p or 4K

Every method here rebuilds the frame at a larger size, so a 540p clip comes back as 1080p and a 1080p clip as 4K. Cleaner edges and more resolution arrive in the same pass.
An aerial city view, soft and blocky on the left half, sharp on the rightBeforeAfter

Enhance old home videos

Digitised camcorder tapes and early phone clips. Compression damage comes out; heavy tape grain and a tiny original frame set the ceiling. When the local methods stop helping, the generative cloud models are built for exactly this.
A girl running through a garden sprinkler, faded and grainy like a worn tape on the left half, clean on the rightBeforeAfter

Enhance animation and screen recordings

Drawn material and anything made of hard edges reconstructs most cleanly, because there are lines to hold together rather than texture to guess at. Start with the default.
An animated lantern-lit street, its line work smeared on the left half and crisp on the rightBeforeAfter

These are illustrations of the kind of footage, not results of a run. For a real one, drop a file in at the top of the page — the work happens on your own graphics card.

How to use it

How to enhance a video for free, in three steps

  1. Step 1

    Drop your video in

    One file or a dozen. The page checks what your device can handle before you choose, so you hear about limits up front rather than half-way through.

  2. Step 2

    Pick a method

    Zoom into a flat area of a frame — a wall, a sky. Blocky patches mean compression, and that is the case to switch to the quick trained method. Clean footage stays on the default.

  3. Step 3

    Compare, then download

    Drag the before/after slider over real detail rather than a flat area. Then download. No watermark, no sign-up, no limit on how often.

On your device

Free ways to enhance video quality, and which to pick

Every one of these runs on your own graphics card. On compressed test clips the quick trained method beat the default on all eight, at the same speed.

MethodBest forScaleOne minute of 1080p
Balanced (default)Clean footage, and the safest first try2×, 3×, 4×A few seconds
Anime (Noisy Source)Compressed or low-bitrate clips, live action included2×A few seconds
Live ActionDigital footage when you can wait for the best result2×About 8 minutes

The names come from what each method was first trained on, not from what it is limited to — on compressed footage the noisy-source one beat every other local method on both live-action test clips.

In the cloud

AI video enhancer models, including Topaz, for a higher ceiling

These upload the clip and run on our servers for credits. Precision models improve the pixels the frame already holds; generative ones draw new detail, which is a different promise.

ModelTypeBest forPer second at 1080p
Video EnhancePrecisionCleans and enlarges without inventing anything≈ $0.02
Topaz ProteusPrecisionThe one that fits most clips≈ $0.06
Topaz ArtemisPrecisionDenoises and sharpens soft, damaged sources≈ $0.06
AI Video RestoreGenerativeRebuilds detail the clip lost, frame to frame≈ $0.18
Topaz StarlightGenerativeRebuilds detail rather than recovering it≈ $0.06

Priced by the second at the size you choose, so 4K costs more than 1080p. The figure for your own file sits on the Run button before anything is sent, credits are spent per run with no subscription, and the result is kept for 30 days unless you delete it.

How do you improve video quality for free?

Drop the clip into a video enhancer that runs in the browser instead of on a server. FreeUpscaler decodes it frame by frame, rebuilds each frame larger and cleaner on your own graphics card, then re-encodes it — no account, no watermark, no cap on how often.

Which method to use depends on whether the clip was compressed. Clean footage is best left on the default; blocky, low-bitrate footage goes to the quick trained method. When a clip needs more than either can give, the cloud models pick it up and are priced by the second.

Detail that was never captured cannot be recovered — enhancing a 480p clip gives a cleaner, larger 480p, not a new master.

Before you start

Where the free video enhancer stops

Motion blur and missed focus

A smear recorded while the shutter was open is gone rather than hidden. Light softness has its own page, Unblur a Video; heavier blur is where the generative cloud models draw a plausible version instead.

Heavy grain on a tiny original

Tape grain on a 320 × 240 frame leaves very little signal for a local method to rebuild from. The generative cloud models are made for this case, and cost more for it.

It needs desktop Chrome or Edge

WebGPU and WebCodecs both have to be present, and today that means a desktop browser. Long clips at 4K can exhaust a graphics driver part-way; the same job often succeeds on a retry. The cloud models run on our servers instead of your device.

It reads H.264, VP9 and AV1

The container is rarely the problem — MP4, WebM, MOV and MKV all open. The codec inside is: H.265 and ProRes are usually not among the decoders a browser ships. Convert to MP4/H.264 first.

FAQ

Frequently asked questions

How do I enhance a video for free?

Drop the file onto the box above, keep the default or pick another method, and download the result. The video is decoded, rebuilt frame by frame on your own graphics card and re-encoded in this tab — no account, no queue and no email to confirm.

Is it really free, with no limits or watermark?

The local methods are. The work runs on your own hardware, so there is nothing for us to meter: no credit counter, no watermark, no cap on how many clips you put through. The cloud models are the exception — they cost credits, and each says so on its own row.

Are my videos uploaded anywhere?

Not by the free methods. The file never leaves this tab, which you can verify: load the page, disconnect from the internet, and it still works. A cloud model is the exception and says so before it runs — it uploads the clip for that job, and the result is kept for 30 days unless you delete it.

What is the best free video enhancer?

In this category free usually comes with a condition attached: a 30-second cap, a watermark, three exports a month, a sign-up wall before the download button. Here the conditions are technical rather than commercial — a desktop browser with WebGPU, and a codec the browser can decode. Within that, the right method depends on the clip: the default for clean footage, the quick trained one for anything compressed.

What is the best AI video enhancer?

It depends which of two jobs you want done. Precision models improve the pixels the frame already holds, and suit footage that is merely soft or compressed. Generative models draw detail that was never recorded, and suit old, damaged or very small sources — at a higher price and a much longer wait. No single model wins both.

Is Topaz Video AI available here?

Not the desktop app. Topaz's own video models — Proteus, Artemis and Starlight — run here in the cloud, billed by the second with the price on the Run button before anything is sent. There is nothing to install and no licence to buy.

Should I enhance my video or upscale it?

If the footage looks fine and is simply too small for your screen, the video upscaler on the home page is the better start. If it looks compressed, grainy or soft, start here. Both rebuild the frame larger; this page leads with the methods that clean up damage on the way.

Can it fix old home videos?

Partly. Compression damage from digitising comes out well, and the quick trained method beat the default on both old films we tested. What local methods cannot see through is heavy tape grain on a tiny original frame. For that, the generative cloud models are the tool — they draw plausible detail rather than recovering it.

Why does it need a desktop browser?

Two browser APIs do the heavy lifting: WebGPU hands the page your graphics card, and WebCodecs hands it the video encoder and decoder. Desktop Chrome and Edge have both. Phones qualify on paper but have far less GPU memory, so long clips and 4K output tend to fail part-way. The cloud models do not depend on your device.

What are credits, and why sign in?

Credits pay for the cloud models, because those runs cost real money to perform. Signing in is the wallet for them and nothing else — the local methods never ask, and nothing about them is gated. A new account starts with 3 free credits, enough to put a few seconds of footage through the cheapest cloud model and see what it does.

Enhance a video now — free

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