In your browser · .cube, .3dl, .xmp
LUT generator
Make a LUT from a photo you grade, a reference image, a sentence, a film stock or a Lightroom preset. Luttie runs in your browser, so there’s nothing to install, and the file loads in DaVinci Resolve, Premiere Pro, Final Cut Pro and CapCut desktop. Some ways are free; exporting your own grade is Pro.
Five ways to generate a LUT
- From a gradePro exportGrade a photo or a frame from your video with curves, colour wheels, HSL, white balance and the film engine, then export the whole grade as one LUT. Grading is free; exporting the LUT is Pro.Open the editor
- From a reference photoFree photo · Pro .cubePick your photo and one whose colours you want, and the match is built as a 33-point 3D LUT. Downloading the matched photo is free with no account; saving the match as a .cube is Pro.Color match tool
- From a descriptionProDescribe a look, such as "warm 70s film, faded blacks", and AI Grade builds three different grades on your own image. Pick one, adjust it, export it as a LUT.AI Grade
- From a film stockFree LUTs · Pro exportChoose a negative and a print, set exposure in stops, and export the stock as a LUT. Two are free downloads, built the same way: Portra 400 and Kodak 2383.Film engine
- From a Lightroom presetFreeTurn a Lightroom .xmp profile, or any slider preset by way of one HaldCLUT picture, into a .cube. No account, nothing uploaded.LUT converter
Free film LUTs: Portra 400 and Kodak 2383. More free LUTs in the LUT library.
What it exports
- .cube17 or 33 points. DaVinci Resolve, Premiere Pro, Final Cut Pro, CapCut desktop, OBS, Photoshop.
- .3dl17 or 33 points, for apps that read .3dl rather than .cube.
- .xmp profileLightroom and Adobe Camera Raw, as a profile with an amount slider.
- Capture One styleBeta. The grade as a Capture One style.
What it costs
Grading is free, with no limit, and a free account exports watermarked images. Exporting a LUT from the editor needs Pro: $12 once for 7 days if it’s one job, $14.99/mo monthly, or $109 once for Lifetime. The LUT converter and the free film LUTs need no account at all.
Plans and local pricesOther LUT generators
- DaVinci ResolveFree. Right-click a graded clip and choose Generate LUT. Desktop, and a big app to learn for one file.
- 3D LUT CreatorPaid desktop app with its own A/B colour grid. Deep control, with a learning curve to match. Compare
- fylm.aiBrowser grading with AI and LUT export, on plans from free to $30 a month (billed annually, as of September 2026). Compare
- LUTSmithA free browser LUT creator (as of October 2026). Compare
- IWLTBAP LUT GeneratorFree desktop app: edit a HaldCLUT picture in Photoshop or Lightroom and it turns it into a .cube. Luttie's LUT converter does the same in the browser. Compare
Other tools’ prices change; check their sites before you buy.
Questions
A tool that turns a colour grade into a LUT file: a lookup table that maps every input colour to an output colour, so the same look can be applied in another app. Most generators make 3D LUTs in the .cube format, which DaVinci Resolve, Premiere Pro, Final Cut Pro and CapCut desktop all load.
Yes. Luttie's LUT converter turns a Lightroom preset or profile into a .cube free with no account, and the Portra 400 and Kodak 2383 film LUTs are free downloads. DaVinci Resolve's free version can also generate a LUT from a grade. Exporting your own grade from the Luttie editor as a LUT is part of Luttie Pro.
$12 once for a 7-day pass, $14.99/mo monthly, or $109 once for Lifetime, in US dollars; checkout shows your local price. Grading in the editor is free on every plan.
Yes, two ways. Grade the image itself in the editor and export the grade, or use colour match: give it your photo and a reference image, and it builds a LUT that moves your colours toward the reference's. The second is quicker; the first gives you control.
Yes. Set the editor's Source to your camera's log profile (Sony S-Log3, Canon C-Log3, Nikon N-Log, Panasonic V-Log, Fujifilm F-Log, ARRI LogC, Blackmagic Film, Apple Log, Apple Log 2 or DJI D-Log) and the exported LUT converts the log and applies the look in one file. Each file says in its header which input it expects.
Anything that depends on where a pixel is rather than what colour it is: grain, halation, bloom, vignettes, masks and sharpening. A LUT only changes colour. Luttie warns you at export when your grade uses something that won't travel.