Sites and apps similar to koi.photo include GIMP, which is free and open source. Other options are Krita, Adobe Photoshop, Paint.NET and Affinity. You can choose from more than 10 Image Editors like koi.photo for Mac, Windows, Android, iPhone and Linux.
Free open-source suite offering advanced photo retouching, image composition, original artwork creation, batch processing, plugin support, custom scripting, mass image format conversion, and integration with free publishing tools for comprehensive editing solutions.
United States
Free, open-source painting software designed by artists for artists. Offers customizable UI, 9 brush engines, color management, tablet support, non-destructive editing, and privacy features. Portable and available on major platforms, supporting seamless texture creation.
Netherlands
EU
Comprehensive raster graphics editor offering advanced photo and image editing features. Supports multiple layers, masks, alpha compositing, various color models, and has limited vector graphics, 3D, and video capabilities. Extensible via plug-ins.
United States
Free Windows image editor with support for layers, plugins, and special effects. Offers intuitive interface, works offline, ad-free, and portable, consuming fewer resources.
United States
Unified design solution merging advanced photo, vector, and layout tools for seamless workflow, non-destructive editing, RAW support, batch processing, AI enhancements, GPU acceleration, file compatibility, cloud asset integration, and tailored workspace options.
Australia
Browser-based image editing supports PSD, XCF, Sketch formats, advanced layers, vector tools, RAW photo support, and exports in 40+ formats. Fully client-side with AI background removal, content-aware tools, and privacy as files never leave your device.
CzechiaEU
Offline raster and vector editor with PSD/PSB support, layer groups, clipping and layer masks, layer styles, smart objects and smart filters. It includes drawing, retouching and path tools, advanced text layout, action playback, scripts, sidebar plugins, and file dialogs.
United Kingdom
Layers, masks, adjustment layers, layer styles, type, vectors and brushes in a native app written entirely in Rust. Open source, offline, and yours.
Web-based editor with AI image generation, quick fixes, overlays, intricate lighting and texture adjustments, customizable templates, advanced filters, support for layers, high-res export, and ad-free premium features for accessible image and design editing.
Singapore
Lightweight tool offering cropping, drawing, text editing with formatting options, GPUImage filters, smooth Jetpack Compose-based animations, quick saving, and direct sharing to social media apps, designed for fast, simple photo enhancements on any device.
PhotoScape is a fun and easy photo editing software that enables you to fix and enhance photos.
South Korea
Snapseed is a photo enhancement and sharing app with a powerful suite of imaging filters and tools for anyone, anywhere, to transform any image into an extraordinary photo.
United States
