Topaz Video AI 1.7.1 — Mac version

The Denoise model is where most people get their first proper win. Here's the quick map before you dive in.

Upscaling — making a small or old video bigger, up to 4K, without it turning to mush. Good first test: a short DVD rip or an old phone clip.

Denoising — cleaning up low-light footage. If your clip looks grainy or muddy, this is the button to reach for first.

Frame-rate changes — smoothing juddery motion by adding frames. Try it on game footage or anything shot handheld.

Sharpening — bringing back edge detail on soft video. Use it lightly; a little goes a long way.

Start with a ten-second clip, not a full film. You'll learn what each fix does to your footage before committing to a long render. The workflow is a few clicks once you know which problem you're solving.

AI models download on first use, not the installer

Does it need an internet connection to work? The app itself runs fine offline once installed. The AI models download on first use—each model is a few hundred megabytes, so grab a cuppa while it fetches them. After that, you're sorted. No cloud processing, no uploading your footage anywhere. Everything happens on your Mac.

How long does a render actually take? That depends on your Mac's grunt, the clip length, and which model you pick. On an M1 machine, a one-minute 1080p clip upscaled to 4K might take twenty to thirty minutes. Older Intel Macs will chug a bit more. The trick is to preview a ten-second chunk first—there's a handy preview button that saves you waiting an hour only to spot settings you want to tweak. Let it run overnight for big projects and you'll wake up to clean footage.

Will it cook my MacBook? It'll definitely spin the fans up. Video AI leans hard on the GPU, and sustained rendering pushes thermals on any laptop. Intel MacBook Pros from 2019 and earlier get properly toasty. If you're on a MacBook Air without a fan, expect throttling on long renders. A stand or a clear desk helps. Desktops handle it better, but even an iMac will warm the room nicely.

Can I batch-process a folder full of clips? Yes, and it's one of the quieter strengths. Drop in a folder, set your output preset, and walk away. The queue handles them in order. The interface lets you apply the same enhancement to everything or tweak each clip individually. Useful if you've got a stack of old family videos all needing the same upscale treatment.

Does it handle audio? It passes audio through unchanged—no AI cleanup for sound, just the video track. If your clip has sync issues after a frame-rate change, that's usually fixable by re-timing in your editor afterwards.

DaVinci Resolve's Super Scale does a respectable job for free

Three apps tend to come up in the same conversation, and they solve overlapping problems in different ways.

DaVinci Resolve has its own upscaling and denoising tools built into the free version. The Super Scale feature does a respectable job bumping resolution, and the noise reduction panel is genuinely powerful. The catch? It's a full editing suite. If you already grade and cut in Resolve, staying inside one app makes sense—no round-tripping. But the AI upscaling isn't as specialised as what Topaz offers. For quick, one-off enhancement jobs, opening a full NLE feels like fetching a sledgehammer to crack a walnut.

HandBrake is the free, open-source workhorse everyone knows. It'll resize video and apply basic filters, but it's not in the same league for quality. HandBrake uses traditional scaling algorithms—bicubic, lanczos—which get the job done but won't pull detail out of thin air the way the AI models do. It's fast, it's free, and it's brilliant for compression. Just don't expect it to rescue grainy night footage or sharpen a soft focus pull.

Pixelmator Pro sneaks onto the list because its ML-powered resolution enhancement works wonders on still images. If your project is frame-by-frame restoration, exporting stills, cleaning them up in Pixelmator, and recompiling is a valid (if painstaking) route. For video, though, you lose motion consistency—each frame gets treated in isolation, so flicker creeps in. Topaz Video AI's temporal awareness across frames is what you're really paying attention to here.

None of these are strictly worse. They just sit at different points on the spectrum between convenience and control. If you want a dedicated tool that does one thing and does it with current AI models, Topaz fits that slot.

Reviving grainy 1080p church footage from five years ago

Imagine a wedding videographer who shot a ceremony in a dimly lit church five years ago. The footage is 1080p, handheld, with noticeable grain from pushing the ISO. The couple now wants a short highlight reel for their anniversary, ideally in 4K to match their newer home videos.

She pulls the raw clips into Topaz Video AI. First pass: the Nyx denoise model, set to around 40 percent strength. The grain softens without turning skin into plastic. Second pass: Proteus upscaling to 4K, with a slight sharpening bump—just enough to bring back eyelash detail and the texture of the groom's jacket. The handheld wobble gets a pass through the stabilisation model, which tightens up the sway without cropping in too aggressively.

She exports to ProRes, drops the clips into her editor, and cuts the reel. The couple sees their vows in crisp 4K and assumes she had a better camera back then. That's the quiet magic of the tool—it closes the gap between what you shot and what you wish you'd shot.

The cleaning station before your main edit

Topaz Video AI sits best as a prep step in a wider pipeline. Think of it as the cleaning station before the main edit. A common flow: pull footage from a camera or dig up old files, run them through Topaz for denoising, upscaling, or frame-rate conversion, export as ProRes or a high-bitrate H.264, then import into Final Cut Pro or DaVinci Resolve for the actual cut, grade, and sound mix.

On the macOS side, the app plays nicely with Quick Look—once rendered, you can tap the spacebar on an output file and check it instantly without launching a player. It also respects your Mac's colour profile, so what you see in the preview window matches what lands in the exported file. If you're on Apple Silicon, the app uses the Neural Engine where it can, which speeds up certain models noticeably compared to the Intel code path.

For archival folks, pairing it with FFmpeg via the command line unlocks extra flexibility. You can batch-strip interlacing from old DV tapes with FFmpeg first, then feed the progressive files to Topaz for upscaling. The two tools together handle formats that neither could tackle alone—old AVI containers, wonky frame rates, capture-card oddities.

If you're deep in the Adobe world, the exported ProRes files slot straight into Premiere or After Effects timelines with no transcoding fuss. Some editors keep a watched folder set up: drop Topaz exports into it, and the NLE picks them up automatically. Simple workflows stick best.

• macOS 11 or newer
• Runs on Intel and Apple Silicon Macs
• Interface language: English