Shoot · export · enhance up to 4K
How to improve video quality — from low quality to high quality
Video quality is decided in three places: when you record, when you export and — once the damage is done — when you enhance. This guide covers all three, with Kenerate's AI Video Upscaler for the clips you can't reshoot.
- Low quality to 1080p, 2K or 4K
- Removes compression blocks
- Keeps length and frame rate
- No subscription required
Updated by the Kenerate AI team
Made with Kenerate
On this page
Quick answer
Updated
How can I improve video quality?
To improve video quality, record in good light at your camera's highest resolution, export at a high bitrate without re-encoding, and enhance video quality with AI when you can't reshoot. Kenerate's AI Video Upscaler turns low quality video into high quality at 1080p, 2K or 4K, removing compression blocks while keeping the length and frame rate.
Key facts
- Biggest win
- Light and focus at capture
- Export
- High bitrate, one encode
- AI enhance
- 720p · 1080p · 2K · 4K
- Clip limit
- 5 min · about 100 MB
- Subscription
- Not required
Real demo
Low quality in, high quality out
Drag the line. Left: a real 480p clip. Right: the same clip after the AI Video Upscaler at 1080p — the enhance step of this guide.
- Original 480p. 480p — soft signs and faces.
- Enhanced 1080p. 1080p — sharper signs, steam and faces.
Both clips are unedited outputs, shown at the same size.
Enhance your videoReal results
Everyday footage, every quality problem
Phone vlogs, sport, landscapes, game captures and lamp-lit pets — real 5-second Wan 3 clips at 720p.
Example clips are AI-generated with Wan 3; the slider above shows the upscaler's own output.
How to
How to enhance video quality with AI
- Time needed
- Steps
- 4 steps
Step 1
Fix what you still can
If you have the project, re-export at a higher bitrate — AI works best on the cleanest copy.
Step 2
Upload to the AI Video Upscaler
MP4, MOV or WebM, up to 5 minutes and about 100 MB.
Step 3
Pick the target
1080p for phones and social, 2K for monitors, 4K for TVs.
Step 4
Check and download
Compare in the before/after viewer, then download the MP4 — no watermark.
Open Video Upscaler and upload a clip, or pick one from your library or a link.
Watch the tour · 1:19
Text, image & reference to video, models, edit, extend & chat
Chapters
Engines
Which quality level should you aim for?
Match the output to the screen. Every size keeps the original aspect ratio.
AI Video Upscaler
720p · Fast
- Input
- Video up to 5 min / ~100 MB
- Output
- Pixels of 1280 × 720, shape kept
Drafts, previews and messaging
Open 720p · Fast- Default
AI Video Upscaler
1080p · Popular
- Input
- Video up to 5 min / ~100 MB
- Output
- Pixels of 1920 × 1080, shape kept
YouTube, Instagram, TikTok and the web
Open 1080p · Popular 
AI Video Upscaler
2K · Sharp
- Input
- Video up to 5 min / ~100 MB
- Output
- Pixels of 2560 × 1440, shape kept
Desktop viewing and cropping room
Open 2K · Sharp
AI Video Upscaler
4K · Max
- Input
- Video up to 5 min / ~100 MB
- Output
- Pixels of 3840 × 2160, shape kept
TVs, projectors and 4K uploads
Open 4K · Max
One engine (LTX-2 video upscaler); 1080p is the default.
Tips
Shooting habits that beat any enhancer
Prevention is easier than repair.
Face a window or add a light — dim footage is noisy footage.
Tap to lock focus and exposure before recording on a phone.
Wipe the lens; a fingerprint smudge looks like blur.
Use a tripod, or brace against something, for steadier frames.
Record at the frame rate you will publish at.
Export once at a high bitrate; avoid saving copies of copies.
Example uses
How creators use Improve video Quality
Illustrative examples of typical workflows, not customer reviews.
Online teacher
An online teacher could lift old 480p lesson recordings to 1080p before re-publishing a course.
Estate agent
An estate agent could enhance a dim phone walkthrough of a flat before adding it to a listing.
Home baker
A home baker could sharpen a soft kitchen clip before turning it into a recipe short.
FAQ
Improve Video Quality — questions
7 questions
How do I improve the quality of a video?
Improve it at the source when you can — better light, locked focus and the highest resolution setting — and export once at a high bitrate. For an existing clip, upload it to an AI video enhancer such as Kenerate's AI Video Upscaler and choose 1080p, 2K or 4K to rebuild cleaner detail.
Link to this answerHow do I turn a low quality video into high quality?
Upload the low quality video to an AI upscaler and choose a higher output size. Kenerate's rebuilds each frame at 720p, 1080p, 2K or 4K using detail from neighbouring frames, removes compression blocks, and keeps the aspect ratio, length and frame rate of the original.
Link to this answerCan you enhance video quality without losing detail?
Yes, if you avoid extra encoding passes. Upload the original file once, upscale it once to the final size and download the MP4. Each re-export of a re-export adds compression loss, which is why the first step is always finding the cleanest copy you have.
Link to this answerDoes a higher resolution always mean better quality?
No. A 4K file with a starved bitrate or heavy noise can look worse than a clean 1080p one. Resolution is only one part of quality; bitrate, light and focus matter as much. AI upscaling raises resolution and cleans compression, but it can't fix poor lighting.
Link to this answerCan AI improve the quality of an old video?
Yes, once it is a digital file. Kenerate upscales digitised clips — old phone videos, camcorder transfers, captured tapes — to 1080p, 2K or 4K and removes compression blocking. Tapes have to be captured first; the VHS restoration guide explains how.
Link to this answerHow long does it take to enhance video quality?
A few minutes for a short clip; 4K and longer clips take much longer, so trim the video to the part you need before uploading. Clips can be up to 5 minutes and about 100 MB, and if a job fails its credits are refunded automatically.
Link to this answerIs there a free way to improve video quality?
Better light, a clean lens and a higher-bitrate export cost nothing. For AI enhancement on Kenerate, new accounts get starter credits to try it on their own footage; after that you pay per second of clip with credits, with no subscription required and no watermark.
Link to this answerIn depth
What 'video quality' actually means
On this page
Resolution, bitrate and noise are different problems
Why low light ruins phone video
In dim light a small sensor gathers little signal, the camera amplifies it, and noise rises with it [2]. The encoder then spends its bits describing that noise instead of detail. Adding light is the single biggest quality upgrade you can make.
Where AI enhancement fits
When you can't reshoot, video super-resolution rebuilds detail from neighbouring frames [3], and Kenerate's upscaler also removes compression blocking and banding. It has no denoise slider and doesn't change the frame rate or stabilise — do those in your editor.
On YouTube
Upload the best master you have: an upscaled 1080p or 4K file gives the platform's encoder a cleaner, bigger source than a 480p original.
On a phone
1080p is plenty for most phone screens; choose it for clips that will only be watched on mobile.
On a TV
Upscale to 4K so the TV shows the AI's rebuilt detail instead of stretching a small file with its own simpler scaler.
In messaging apps
Messaging apps often recompress video. Sharing a link to the full-quality file avoids a second round of compression.
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