# TutuDD > TutuDD (tutudd.net) is a free online image editor with a Photoshop / Photopea-style experience. It runs entirely in your browser — no install, no sign-up — and works on both phone and desktop. It supports layers, masks, blend modes, selections, filters & color adjustments, text, shapes, the pen tool, AI background removal, PSD read/write and more. All editing happens locally in your browser; your images are not uploaded to any server. - [Full version (llms-full.txt)](https://tutudd.net/en/llms-full.txt): the complete document with every tool, supported formats, usage steps and FAQ - [Open the online editor](https://tutudd.net/editor): jump straight into the layer editor in your browser, no login ## Online tools - [Background remover / AI cutout](https://tutudd.net/en/tools/background-remover): one-click AI background removal in the browser — portraits, products, ID photos - [Online PSD editor](https://tutudd.net/en/tools/psd-editor): open, edit and export PSD with no install, layers and groups preserved - [Online photo editor](https://tutudd.net/en/tools/photo-editor): free online Photoshop alternative — crop, add text, filters, color, layers - [Online retouch](https://tutudd.net/en/tools/retouch): photo retouching — spot healing / healing brush / clone stamp to remove blemishes and objects, curves / hue-saturation, dodge & burn and liquify - [Add watermark](https://tutudd.net/en/tools/watermark): batch add text/image watermarks with adjustable opacity and position - [Compress / resize](https://tutudd.net/en/tools/resize): reduce file size, change resolution and canvas size while staying sharp - [Format conversion](https://tutudd.net/en/tools/convert): convert between PNG / JPG / WebP / GIF / BMP / TIFF, and HEIC to JPG ## AI image tools - [AI old-photo restoration](https://tutudd.net/en/tools/ai-restore-photo): remove scratches/fading, sharpen blur; HD restoration runs on cloud AI (images sent encrypted), with local light-touch fallback - [AI black-and-white colorization](https://tutudd.net/en/tools/ai-colorize): one-click smart colorization of old B&W photos via cloud AI (images sent encrypted) - [AI image expand](https://tutudd.net/en/tools/ai-expand): extend the canvas on all sides; local edge-extend stays offline, cloud generative expand looks more natural ## Online alternatives - [Photopea alternative](https://tutudd.net/en/tools/photopea-alternative): an online Photopea alternative — ad-free, built-in AI cutout, PSD compatible - [Photoshop alternative](https://tutudd.net/en/tools/photoshop-alternative): online PS with no download or subscription — layers/masks/PSD/AI cutout, Photoshop-aligned shortcuts ## Highlights - Runs client-side: images are processed locally in your browser, not uploaded — privacy-safe - Professional features: layers/masks/blend modes/selections/pen/filters/adjustment layers, aligned with Photoshop - No install, no sign-up: open the page and start, works on phone and desktop - PSD compatible: read/write PSD via ag-psd, layer structure preserved - AI cutout: in-browser WASM model, one-click background removal