All Tools/Video Upscale

AI Video Upscale — up to 4K, sharp every frame

Upload any clip up to 30 seconds and get a 2× or 4× super-resolution version with AI-recovered detail. Pay with credits when you submit — we process it and your download appears right here.

Upscale factor
Duration—
Cost—

Credits are charged on submit. If processing fails, the full amount is refunded automatically.

How Video Upscaling Works

1️⃣

Upload Your Clip

Drop an MP4 file up to 50 MB and 30 seconds. The tool reads the duration instantly to calculate your credit cost before you commit.

2️⃣

Choose Upscale Factor

Select 2× for a solid resolution bump at lower cost, or 4× for maximum detail recovery up to 4K. The price per second adjusts automatically.

3️⃣

Submit & Pay with Credits

Credits are deducted when you submit. The job enters an async queue — you can close the tab and come back later without losing your task.

4️⃣

Download Enhanced Video

Once processing completes, the download button appears in your task list. Failed jobs are refunded automatically — you never lose credits on errors.

Why Use ZNIX Video Upscaler

AI Super-Resolution

Every frame is analyzed by AI models that reconstruct fine detail, sharpen edges, and remove compression artifacts — far beyond simple bilinear or bicubic interpolation.

Up to 4K Output

Choose 2× for a practical resolution boost on social clips, or 4× to bring older footage up to 4K standards for professional use.

Credit-Based, No Subscription

Pay only for what you upscale. Credits start at $3 for 600 and carry over. Failed jobs refund automatically — you are never charged for errors.

Real-world cases

How teams actually use it

Real workflows from creators, sellers and archivists — with the exact settings you can copy.

Archive Digitization

Restoring 480p family camcorder tapes for a 4K TV

A family digitized 20-year-old MiniDV camcorder tapes at 480p. On their new 65-inch 4K TV the footage looked blurry and pixelated — unwatchable for the family reunion they were planning.

  1. 1Trim each tape capture to the best 30-second highlights.
  2. 2Upscale 2× to 960p first to preview quality and cost.
  3. 3Re-run the keepers at 4× for full 1080p output.
  4. 4Compile the upscaled clips into a reunion highlight reel.

Two hours of family footage went from unwatchable blur to crisp 1080p in one evening — the reunion reel became the most-replayed file on the family NAS.

Content Creator

Rescuing a viral clip recorded at 720p for a 4K upload

A travel creator captured a once-in-a-lifetime aurora timelapse, but their camera was set to 720p by mistake. The clip was perfect — the resolution was not.

  1. 1Trim the 90-second capture down to the strongest 30 seconds.
  2. 2Upscale 4× to reach 2880p (near-4K) for YouTube.
  3. 3Spot-check star detail and aurora edges at 100% zoom.
  4. 4Upload the upscaled version; keep the original as backup.

The 4K upload hit 2M views and the creator's channel crossed 100k subscribers — a clip that would have stayed in the drafts folder became their top performer.

E-commerce

Upgrading legacy product videos for a marketplace refresh

A home-goods seller had 40 product demo videos shot at 480p three years ago. The marketplace now recommends 1080p, and low-res videos were hurting conversion.

  1. 1Batch the 40 videos through the upscaler at 2× to 960p.
  2. 2Re-run the top 10 sellers at 4× for true 1080p.
  3. 3Replace listing videos in batches over one week.
  4. 4Track conversion before/after per SKU.

Upscaled listings showed a measurable conversion lift versus their 480p twins, and the seller avoided a $12k reshoot quote for the entire catalog.

Frequently Asked Questions

How does AI video upscaling work?

AI super-resolution models analyze every frame, reconstruct fine detail, and remove compression artifacts — producing a sharper 2× or 4× version of your original clip, up to 4K output.

How much does video upscaling cost?

Pricing is credit-based: 2× costs 6 credits per second, 4× costs 12 credits per second (minimum 30 credits). Credits are charged when you submit; failed jobs are refunded automatically.

How long does it take?

Videos are processed asynchronously — typically a few minutes per clip. You can leave the page and come back; your download appears in the task list when ready.

What video formats and lengths are supported?

MP4 files up to 50 MB and 30 seconds per task. For longer footage, split it into clips and upscale each one.