7 Best AI Video Upscaler Tools to Upscale Video to 4K

The best AI video upscaler for most beginners and everyday creators is Movavi Video Editor paired with Movavi Video Converter: one cleans up grain, shake, and color, the other raises the resolution. DaVinci Resolve suits creators ready to learn professional color tools, CapCut fits vertical clips cut from vlogs, and Clideo handles a one-off fix in the browser. Filmora, Adobe® Premiere® Pro, and Final Cut Pro suit frequent YouTubers, Adobe® users, and Mac editors.

What an AI video upscaler does, and how we chose

This guide is for you if you vlog your travels and want old phone or webcam clips to sit next to this year’s footage, if you keep the family’s birthday and road-trip videos, or if you cut game highlights from older recordings. The goal is the same each time: clean up older clips so they look sharper and steadier next to this year’s footage.

Plain resizing stretches existing pixels over a bigger frame, so edges go soft and blocky. An AI video upscaler uses deep learning models trained on huge sets of images to predict the missing detail and draw it in. Wikipedia’s super-resolution imaging article explains that these methods guess the high-resolution version from other images, with no guarantee the added detail existed in the original.

So upscaling rarely works alone: grain, shake, and dull color get enlarged too. Two terms worth knowing:

• 4K usually means 3840 × 2160 pixels, four times as many as 1080p, according to Wikipedia’s 4K resolution article. 8K (7680 × 4320) doubles each side again.
• Frame interpolation adds new frames between existing ones for smoother motion. It changes how a clip moves, not how sharp each frame is.

How we chose

1. Output quality: what each tool does about detail, grain, and artifacts before and during the upscale.
2. Learning curve: whether a beginner gets a clean result without studying the interface first.
3. Processing speed and hardware: whether the tool needs a strong computer and graphics card (GPU) or runs in a browser.
4. Free version and price: watermarks, export caps, AI credits, one-time versus subscription.
5. Platforms: Windows, macOS, mobile, or web.

Best AI video upscaler tools at a glance

7 best video upscaling software picks

1. Movavi Video Editor

Best for: vloggers and family video keepers who want older clips ready for a 4K project without learning professional software.

Why we picked it: Movavi Video Editor is an intuitive video editor with customizable video templates, one-click AI tools, and hundreds of drag-and-drop effects. For older footage, AI Video Denoise removes grain and low-light artifacts in one click while keeping faces, textures, and edges sharp, so a dim party clip or an old phone video looks clean on the first try. Stabilization, color correction, and export live in the same program, and the upscale itself runs in Movavi Video Converter, which raises resolution with AI up to 8x.

Key features:

• AI Video Denoise: clears visual noise from low-light shots and also helps with archival video restoration.
• Stabilization: smooths handheld shake, with Accuracy, Shaking, Radius, Smoothing, and Edge Cropping settings when you want control.
• Color correction: ready-made presets plus manual fine-tuning of tones, contrast, and saturation.
• AI Audio Noise Removal: strips traffic, wind, and steady hums from old webcam audio in one click, with about 95% noise reduction.
• Export options: H.264 with two-pass encoding, plus presets for 1080p and 4K TVs.

Pros:

• Denoise, stabilization, color, and editing happen in one place before the upscale.
• Most AI tools work in one click, with no settings to learn first.
• Native support for Apple M1 and newer chips on Mac.

Cons:

• No advanced, detailed controls for a professional workflow.
• No flexible interface customization.
• No web version or cloud integration.

Price and platforms: Movavi Video Editor Free, Movavi Video Editor Lite, and the full version of $19.99/month. Upscaling needs Movavi Video Converter or Movavi Video Suite, which bundles Movavi Video Editor, Movavi Video Converter, and Movavi Screen Recorder. Windows 10 and 11 (64-bit), macOS 12.0 or later.

Movavi Video Editor is a desktop app for Windows and macOS. Each AI tool takes one tedious job off your hands in a click, so your evening goes into the vlog, not the settings, and hover previews show a preset on your own clip before you apply it. New to editing? Movavi Ideas, a free hub of step-by-step tutorials with new ideas every week, is an easy warm-up. Here’s the route from grainy to upscaled:

Step 1: Add your old clip

1. Click Add Files.
2. Select the clip you want to restore.
3. Place the clip on the timeline.

Step 2: Clean up the picture

1. Select the clip on the timeline.
2. Open AI Video Denoise.
3. Apply the denoise to the clip.
4. Open Stabilization if the clip is shaky.
5. Choose a color correction preset.

Step 3: Export the clean clip

1. Click Export.
2. Choose MP4 as the format.
3. Click Start.

2. DaVinci Resolve

Best for: travel vloggers who want to restore footage by hand and have a strong computer to do it on.

Why we picked it: DaVinci Resolve is a professional tool for editing, color, audio, and VFX, and its paid Studio version adds an AI upscaler called Super Scale. Node-based color grading suits footage you want to repair shot by shot.

Key features:

• Super Scale: AI upscaling for sharpness and resolution, part of the DaVinci Neural Engine in Studio.
• Video noise reduction: a dedicated tool you adjust manually.
• Auto-stabilization: included in the Neural Engine alongside Magic Mask subject selection.
• Color page: nodes, secondary color correction, HSL, HDR grading, and LUTs.

Pros:

• The free version has no watermark or time limit and covers nearly all editing, color, audio, and VFX tools.
• Professional-level control over the image.

Cons:

• Hard to learn: tools need fine-tuning rather than one click.
• Resource-intensive; users report the Fusion module runs poorly on low-end PCs.
• AI tools, including the upscaler, are only in the paid Studio version.
• Almost no built-in library of effects or music.

Price and platforms: free version; DaVinci Resolve Studio as a one-time payment of $295. Windows, macOS, Linux.

3. CapCut

Best for: lifestyle bloggers turning daily-routine vlogs into Reels, TikToks, and Shorts.

Why we picked it: CapCut is a mobile-first editor for short, trending videos, with web and desktop versions too. It handles quality fixes through precise settings and keeps the subject in frame with auto-tracked cropping when a horizontal clip goes vertical.

Key features:

• Sharpness and quality settings: manual controls for clarity.
• Color correction: standard settings plus AI relighting.
• Stabilization: built in.
• Auto-tracked cropping: reframes horizontal footage for vertical formats.

Pros:

• Fast, simple editing for short vertical videos with a low barrier to entry.
• A huge library of trending templates and effects.
• Strong AI tools, including auto subtitles and automatic pause removal.

Cons:

• No tool for removing video grain.
• The full AI toolkit runs on credits, and some features need an account and an internet connection.
• Users report free effects moving behind the Pro label.

Price and platforms: Free, Standard, and Pro plans from $19.99/month. Mobile, web, desktop.

4. Filmora

Best for: YouTubers who post vlogs often and want AI fixes inside a familiar desktop editor.

Why we picked it: Filmora is an AI-powered desktop editor that fixes quality with AI tools and a clarity preset you can fine-tune by hand. It runs on a mid-range laptop.

Key features:

• AI quality tools: quality fixes that spend AI credits.
• Clarity preset: a ready-made sharpening preset with manual fine-tuning.
• AI lighting correction: alongside standard color correction.
• Stabilization: built in.

Pros:

• Strong AI tools for auto subtitles, auto reframing, and pause removal.
• A large library of templates and effects.
• Simpler than professional software.

Cons:

• Noise reduction isn’t a standalone tool; it runs inside a general quality pass, and the program decides what else to change.
• AI tools need credits and a higher-tier plan.

Price and platforms: Free; Basic without AI tools; Advanced with AI, monthly or annual from $4.17/month. Windows, macOS.

5. Adobe® Premiere® Pro

Best for: tech bloggers and gamers who already cut game reviews and highlight edits in professional software.

Why we picked it: Adobe® Premiere® Pro is the industry standard for professional editing, with Lumetri color tools and Warp Stabilizer for footage that needs careful repair. Auto Reframe keeps the subject in frame when a horizontal gameplay clip becomes vertical.

Key features:

• Lumetri color: curves, color wheels, HSL, and Auto Color.
• Sharpening effect: adjusted manually.
• Warp Stabilizer: shake correction with its own settings.
• Enhance Speech: AI cleanup for noisy voice tracks.

Pros:

• A full professional toolkit, including multicam editing.
• Integration with After Effects and third-party plugins.

Cons:

• Hard to learn, with tools that need manual fine-tuning.
• Resource-intensive; powerful hardware is recommended.
• No convenient built-in video noise tool; in practice people buy the Neat Video plugin.
• Generative features spend Firefly credits.

Price and platforms: monthly or annual subscription, standalone or in Creative Cloud Pro; the 7-day trial asks for payment details first of $22.99/month. Windows, macOS.

6. Clideo

Best for: family video keepers who want a one-off fix for a road-trip clip without installing anything.

Why we picked it: Clideo is a set of more than 30 web utilities for single tasks like trimming, compressing, and converting, and it recently added an AI Video Enhancer. Everything runs in the browser.

Key features:

• AI Video Enhancer: an entry-level quality tool.
• Single-task utilities: trim, merge, compress, and convert, each on its own page.
• Script-to-Video: a recent AI addition.

Pros:

• Nothing to install.
• Suits one-off, targeted tasks.

Cons:

• No shared timeline for multi-layer editing.
• Minimal built-in effects and music.
• AI tools run on credits.

Price and platforms: Free; Pro, monthly or annual, with 500+ AI credits from $9/month. Browser.

7. Final Cut Pro

Best for: Mac-based YouTubers polishing iPhone travel vlogs.

Why we picked it: Final Cut Pro is Apple’s professional editor for near-professional Mac users editing iPhone or pro-camera footage for YouTube. It’s a one-time purchase with a long trial.

Key features:

• Magnetic timeline: clips slide into place as you edit, so you don’t get black gaps or clips colliding the way you can on a track-based timeline.
• Advanced color correction: color grading for HDR video, with high-resolution video scopes to check brightness levels, so you can enhance video quality clip by clip.
• Multicam editing: cut between angles from several cameras.

Pros:

• No subscription.
• Built for footage shot on Apple devices.

Cons:

• Mac only.
• AI features are limited compared with newer AI-first products.
• A basic set of effects, expandable with paid third-party packs.

Price and platforms: 90-day trial; $299.99 as a one-time purchase. macOS.

Which video upscaler should you choose?

Old family videos. A wedding tape digitized from VHS or a birthday filmed on an old phone needs gentle care more than raw resolution. Use Movavi Video Editor for the denoise, stabilization, and color, then Movavi Video Converter for the upscale. You don’t have to buy everything at once: try the tools on your own clip in Movavi Video Editor Free, and add Movavi Video Converter or Movavi Video Suite when you’re ready.

Screen recordings and gameplay. Already editing game reviews in Adobe® Premiere® Pro? Stay there. If you’d rather skip a professional interface, Movavi’s color presets and one-click AI Video Denoise handle most fixes, and stabilization smooths shaky clips.

A quick fix online. Clideo handles a single clip in the browser; CapCut covers vertical clips on web and mobile.

Professional restoration. DaVinci Resolve Studio, as long as your computer keeps up. On a Mac, Final Cut Pro. Whatever you choose, the 4K version will only look as good as the order you work in. 

Whichever tool you pick, the order of the work decides how good the 4K version looks.

How to upscale video to 4K and get the best result

Start from the original file. A copy downloaded back from social media carries extra compression artifacts, and an upscaler sharpens those too.

Denoise first, then upscale. An upscaler can’t tell grain from detail, so it enlarges both. In Movavi, run AI Video Denoise in the editor, then upscale in Movavi Video Converter.

Keep the jump sensible. When you upscale 1080p to 4K, each side of the frame doubles; from 720p, it triples, according to Wikipedia’s 4K resolution article. The bigger the jump, the more detail the AI invents, so a 720p webcam clip won’t match footage shot in native 4K.

Raise the bitrate at export. Wikipedia notes that consumer cameras record 2160p at 50 to 100 Mbit/s, against 10 to 30 Mbit/s for 1080p. A 4K export at a 1080p bitrate throws away the detail you just added, so pick a higher quality setting.

Check it where it’ll be watched: a TV for family movie night, a phone for Reels.

Start with one clip: the dimmest one from last summer’s trip. Clean it in Movavi Video Editor, upscale it in Movavi Video Converter, and drop it next to this year’s footage. Your old webcam deserves a second act, and if this clip holds up, the rest of the archive is next.

FAQ

Can you upscale any video to 4K?

Almost any input works, but the result depends on the source. A sharp 1080p clip upscales well; a heavily compressed 480p clip gets bigger without getting truer. Clips with grain or shake need cleanup first, or the upscale makes those flaws bigger too.

Is there a free 4K video upscaler?

Free tiers here come with limits. DaVinci Resolve’s free version has no watermark, but Super Scale is in Studio. Movavi Video Editor Free doesn’t export in 4K, Clideo’s free plan stops at 720p, and CapCut keeps 4K on Pro.

Do I need a powerful computer to increase video resolution?

For DaVinci Resolve and Adobe® Premiere® Pro, yes. Movavi Video Editor can use Intel, NVIDIA, and AMD hardware acceleration, and its Fast Track HD option edits lighter copies of HD footage, then swaps the originals back in for export. Browser tools like Clideo trade the hardware load for an upload.

How long does it take to upscale low resolution video?

It depends on clip length, the upscale factor, and your hardware; browser tools add upload time. Test a short piece first: Movavi Video Editor can export just a fragment of a project.

Will an AI video enhancer fix a blurry video?

Partly. Softness from low resolution, grain, or compression improves. Blur from missed focus or fast motion can’t be truly recovered: the AI draws in plausible detail, which may not match what was there.