LotsDirectoryLotsDirectory

Leumos AI

Leumos AI: AI video color grading in your browser.

Listed from the product's public website (leumos.ai)

Is this your product? Claim it to edit the listing, post updates and answer questions. Prove it with an email address at the product's domain (the listing becomes Claimed), or put the LotsDirectory badge on your website (the listing becomes Verified, and its link to your website is followed while the badge is live).

Description

Leumos AI: AI video color grading in your browser. Match a reference, grade it your way, and export the finished video.

About Leumos AI

What is Leumos AI?

Leumos AI is color grading in the browser. Match footage to a reference, grade it, and export the final video, with nothing to install.

What Leumos AI does

Choose a still and reference match grades the shot to it. With no reference, Smart Grade reads the shot and offers eight grades. Set the strength, then refine it with the creative controls, including moving any color in the shot. Skin tone controls turn Warmth and Color boost so only the face follows. Log footage can be converted into ACES. Leumos renders the graded film on its servers and hands over the file.

Who Leumos AI is for

Free is for grading first shots on your own footage. Lite is for regular grading and 4K delivery. Studio is for regular 4K finishing, with footage kept in the account.

How Leumos AI works

The whole studio runs in a desktop browser such as Chrome, Edge or Safari 17, with nothing to install. Playback and grading read the footage on the drive. Bring a Premiere or Resolve cut, detect cuts, copy a grade, and match the other shots. Export is rendered on Leumos servers. A cube LUT per shot is on Lite and Studio.

Key features

  • Reference match grades a shot to a chosen still. Smart Grade offers eight grades when there is no reference.
  • AI Color Correction sets exposure, white balance and black and white levels in one pass, for one shot or the whole timeline.
  • Profiles from 16 camera makers include Canon C-Log3, Panasonic V-Log, ARRI LogC4, RED Log3G10, Fujifilm F-Log2, DJI D-Log, Apple Log and Sony S-Log3. Leumos converts log footage into ACES and does not decode RAW.
  • XML import rebuilds the cut on the timeline, with detect cuts, copy grade and match all for the other shots.
  • Free export is 1080p 8-bit. Lite is 4K 10-bit. Studio is 4K 10-bit plus a ProRes 422 HQ master. No watermark on any plan.
  • Download LUT gives one cube of the grade per shot on Lite and Studio. It is not on Free.
  • Cloud storage across the account is 1 GB on Free, 4 GB on Lite and 20 GB on Studio. Cloud copies are kept for 30 days after you last open a project.
  • Footage is never used to train models. Local originals, projects and grades are never touched.

Pricing

As listed on leumos.ai, checked 13 October 2026. Prices can change; see the site for current terms.

  • Free is $0, with 10 reference matches a month, 1080p 8-bit export, 1 GB cloud storage across the account, and no LUT download.
  • Lite is $19 per month, with 50 reference matches a month, 4K 10-bit export, 4 GB cloud storage, and a cube of the grade per shot.
  • Studio is $39 per month, with 150 reference matches a month, 4K 10-bit export plus a ProRes 422 HQ master, 20 GB cloud storage, and a cube of the grade per shot.
  • No watermark on any plan. Every plan opens the whole studio.
  • Start on the Free plan without a credit card. Plans are monthly. Cancel any time from the plan page and keep the plan until the end of the month paid for.
  • If you have not been delivered an export, the first payment is refunded in full within 7 days.

Facts from leumos.ai, checked 13 October 2026

  • Chrome, Edge and Safari 17 are named, with nothing to install.
  • XML import rebuilds a Premiere or Resolve cut on the timeline.
  • Profiles from 16 camera makers. Log footage is converted into ACES. It does not decode RAW.
  • If no export has been delivered, the first payment is refunded in full within 7 days.

Written from Leumos AI's own website (Homepage). The maker can claim this listing to edit it.

Categories

Frequently asked questions

What is Leumos?

Leumos AI color grades videos from start to finish in the browser. Match a reference, grade it your way, and export the finished video.

Is Leumos web-based color grading?

Yes. The whole studio runs in a desktop browser such as Chrome, Edge or Safari 17, with nothing to install. You can start on the Free plan without a credit card.

How does Smart Grade work when there is no reference?

Pick a still whose look you want and reference match grades the shot to it. With no reference, Smart Grade reads the shot and offers eight grades. Set the strength, then refine it with the creative controls.

Does Leumos handle log footage?

Yes. Choose a camera log profile, such as Sony S-Log3, ARRI LogC4, Canon C-Log3 or Apple Log, and Leumos converts it into ACES before the grade. It converts log footage and does not decode RAW.

Is footage used to train models?

No. Footage is never used to train models. Cloud copies are kept for 30 days after you last open a project. Local originals, projects and grades are never touched.

How much does Leumos cost?

Plans are Free, Lite at $19, and Studio at $39 per month. Reference matches are capped per month at 10 on Free, 50 on Lite and 150 on Studio. Free is 1080p 8-bit with 1 GB. Lite is 4K 10-bit with 4 GB. Studio is 4K 10-bit plus a ProRes 422 HQ master with 20 GB. No watermark on any plan.