RapidRAW is a modern, high-performance alternative to Adobe Lightroom.
This is free and open source software.
Features include:
- Core editing engine:
- GPU-Accelerated Processing: All image adjustments are processed on the GPU using a custom WGSL shader for rapid feedback.
- Masking: Create masks with AI subject, sky and foreground detection. Combine with traditional Brush, Linear, and Radial masks for great control.
- Generative Edits: Remove objects or add new elements with text prompts. Each edit creates a non-destructive patch layer, powered by an optional ComfyUI backend.
- Full RAW Support: Supports a wide range of RAW camera formats thanks to rawler.
- Non-Destructive Workflow: All edits are stored in a .rrdata sidecar file, leaving your original images untouched.
- 32-bit Precision: Ensures high-quality adjustments without banding or data loss.
- Library and Workflow:
- Image Library: Effortlessly sort, rate, tag, and manage your entire photo collection for a streamlined and efficient workflow.
- Folder Management: Integrated folder tree, create, rename, and delete folders directly within the app.
- File Operations: Import, copy, move, rename, and duplicate images and their associated edits.
- Filmstrip View: Quickly navigate between all the images in your current folder while editing.
- Batch Operations: Save significant time by applying a consistent set of adjustments or exporting entire batches of images simultaneously.
- EXIF Data Viewer: Gain insights by inspecting the complete metadata from your camera, including shutter speed, aperture, ISO, and lens information.
- Professional Grade Adjustments:
- Tonal Controls: Exposure, Contrast, Highlights, Shadows, Whites, and Blacks.
- Tone Curves: Full control over Luma, Red, Green, and Blue channels.
- Color Grading: Temperature, Tint, Vibrance, Saturation, and a full HSL color mixer.
- Detail Enhancement: Sharpening, Clarity, Structure, and Noise Reduction.
- Effects: LUTs, Dehaze, Vignette, and Film Grain simulation.
- Transform Tools: Crop with aspect ratio locking, Rotate, and Flip.
- Productivity & UI:
- Preset System: Create, save, import, and export your favorite looks.
- Copy & Paste Settings: Quickly transfer adjustments between images.
- Undo/Redo History: A robust history system for every edit.
- Customizable UI: Resizable panels and multiple beautiful UI themes with smooth animations.
- Panorama Stitcher: Seamlessly combine multiple images into a wide panorama.
- Exporting: Control file format, quality, naming scheme, metadata, resizing options on export.
Website: github.com/CyberTimon/RapidRAW
Support:
Developer: Timon Käch
License: GNU Affero General Public License v3.0

RapidRAW is written in Rust and TypeScript. Learn Rust with our recommended free books and free tutorials. Learn TypeScript with our recommended free books and free tutorials.
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