AppSumo Radar beta
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Color grade your footage/create + export LUTs in minutes

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Snart, Modern Color Grading Features. Create new looks in seconds with AI Grade. Tweak your settings with Grade Chat and use Color Match to copy grades from any image.
Manual Controls. Take control of curves, hsl, etc. Presets avaiable for beginners to color grading
Color-grade in the browser. Grade Your Images, RAW files, Videos, and Export LUTs for your editor
Export graded images and LUT files. You can also share to social media directly from Luttie.

Luttie

Micro-SaaS
-77%$49
$215
  • Lifetime access
  • Refundable up to 60 days
No "We Got Your Back" guarantee. Radar is a discovery engine — we don't vet these products, so this guarantee doesn't apply.
AppSumo's 60-day refund applies to most deals. AI skills are non-refundable once redeemed.
AppSumo Labs

Early-stage product. Brought to you by the team who built it.

Luttie is a browser-based color grading tool that exports real .cube/.3dl LUTs for DaVinci Resolve, Premiere Pro, Final Cut Pro, and CapCut. It combines manual tools (curves, color wheels, HSL, film grain, halation, bloom) with AI Grade, which generates three distinct grades from a text prompt or reference image. It supports RAW camera files with EXIF-aware LUT suggestions and color matching from a reference photo. No install and no server upload; everything runs client-side via WebGL/WebGPU. Built solo by one developer as a lighter, more accessible alternative to heavyweight grading software.

TL;DR

  • checkmarkDescribe a look in plain English and get 3 exportable .cube LUTs back in seconds
  • checkmarkFull manual toolkit w/ curves, color wheels, HSL secondaries, and RAW support for CR2/ARW/NEF/DNG/RAF, etc

At-a-glance

luttie.app

Alternative to

Adobe Lightroom, Adobe Photoshop, Adobe Premiere

Integrations

DaVinci Resolve, Final Cut Pro, Photoshop, Premiere Pro

Best for

Content creators, Photographers, Videographers

What this is for

AI Grade

  • Generate 3 ready-to-export LUTs from a text prompt
  • Image-aware: reads your photo's existing tones before grading
  • Refine conversationally with Grade Chat
AI Grade

Manual grading tools

  • RGB curves, channel by channel
  • Shadow/midtone/highlight color wheels
  • HSL secondary with eyedropper color isolation
  • Node graph for reordering the grading chain with live preview
Manual grading tools

RAW + camera-aware LUTs

  • Reads Sony ARW, Canon CR2/CR3, Nikon NEF, DNG, RAF
  • Reads EXIF and suggests a matching LUT pack
  • Color match from a dropped reference image
RAW + camera-aware LUTs

LUT export

  • Export .cube or .3dl at 17pt or 33pt
  • LUT packs bundling 50%, 75%, 100% intensity
  • Works with DaVinci Resolve, Premiere, Final Cut, CapCut
LUT export

Choose the plan that’s right for you

Feel secure in your purchase with AppSumo's 60 day money-back guarantee.

Refundable up to 60 daysNot covered by We Got Your Back. Why?
Deal terms & conditions
Luttie
See Luttie
Founded June 22, 2026
🇮🇪Ireland
1-10
Startup
Bootstrapped

Pro color grading that lives in your browser

Hello Sumo-Lings 🫡

I'm Dom, the solo developer behind Luttie

Apart from being a developer, I am a content creator, and I work across a lot of different machines: a desktop at home, a laptop on the road, whatever's in front of me. Editing never really fit that.. The tools that do it well are heavy installs that want a powerful machine, and your edits live on whichever computer you set them up on.

I decided to tackle that problem, starting with color grading!

I think color grading should be simple, portable, and possible on any machine, whatever its specs. So I built Luttie: a color grading editor that runs entirely in your browser. Open a photo, a RAW file, or a video clip, grade it, and export the look as a .cube LUT that works in Premiere, DaVinci Resolve, Final Cut, Lightroom, CapCut, and anything else that reads LUTs.

I also think grading is overdue for modernizing. You can still build a look by hand with color wheels, curves, and HSL, the same controls pro colorists use. But you can also describe it in plain English and let AI Grade read your image and give you three takes to start from. Tell Grade Chat "less orange in the skin" and it adjusts. Drop in a reference photo you love and Color Match builds a LUT from it. And with our MCP server, AI agents can grade and generate LUTs for you too.

Grading and export happen right on your device, so there's nothing to install and exports are unlimited.

Color grading has a much higher ceiling than today's software lets it reach, and I want to push it there. That's why I'm launching on AppSumo: this is the community I want building it with me, and your feedback will shape where Luttie goes next.

Happy to take any questions, so ask me anything!

What “Radar” means for this product

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Where it is in its life

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Code & security review

All AI skills are reviewed for security purposes. We do not review software code — partner owns security and what ships.

Refund policy

60-day refund on most deals. AI skills are non-refundable once redeemed.

Pricing

Prices are set by the founder. Simple as that.

Where you'll see it

The Radar section of our site exclusively. These products are in early discovery and not quite ready for the AppSumo limelight yet.

Radar is a discovery engine — because we aren’t vetting these products, our We Got Your Back guarantee doesn’t apply. Should these products show traction, our team will work with theirs to get them ready for the main stage (and protected).

Questions & reviews