🚀 App Collection

All Apps — Fast & Private

Browser-based apps that do real work — no installs, no uploads, no account required.

30 apps available

🎛SynthesizerCreative SuiteA subtractive synth with two oscillators, a resonant filter, live-drawn ADSR envelopes and vibrato — polyphonic and playable from your computer keyboard.🎤Vocal Remover & Karaoke MakerCreative SuiteStrip the vocal from a song for karaoke or isolate it for practice — centre-channel separation with strength and bass controls, all in your browser.👾Pixel Art EditorCreative SuiteDraw sprites pixel by pixel — pencil, fill, live-preview shapes, sixty steps of undo, mirroring, and crisp nearest-neighbour PNG export up to 32×.🎹Virtual PianoCreative SuitePlay a full keyboard with your mouse, computer keys or a MIDI controller — five voices, scale highlighting, sustain, recording and songs that light up the next key.🌀SpirographCreative SuiteDraw mesmerizing geometric patterns by tweaking the gears — animated rainbow curves from a single hypotrochoid equation. Randomize and export as PNG.🎵Audio VisualizerCreative SuiteLoad any song and watch it come alive as animated frequency bars or a real-time waveform, driven live by the Web Audio analyser. No upload.🥁Beat MakerCreative SuiteTap out a drum pattern on a 16-step grid and press play — five synthesized voices (kick, snare, hi-hat, clap, tom) with live tempo. No samples, no plugins.🖊️WhiteboardCreative SuiteA clean online whiteboard to sketch, brainstorm and explain — pen, eraser, colours, undo and save-as-PNG. No sign-up, runs entirely in your browser.✍️Text to HandwritingCreative SuiteTurn typed text into realistic handwriting on ruled, grid or plain paper — with natural per-character variation — then download it as an image.📷QR & Barcode ScannerProductivity SuiteScan QR codes and barcodes with your camera or an uploaded image — QR, EAN, UPC, Code 128, Data Matrix and more. Nothing is uploaded; it runs entirely in your browser.🎞️GIF MakerCreative SuiteTurn any clip of an MP4, WebM or MOV video into a high-quality animated GIF with two-pass palette rendering. Control start, length, frame rate and width — no upload, no watermark.✂️Audio CutterCreative SuiteTrim MP3, M4A, WAV and OGG audio to the exact clip with lossless stream-copy — play back to find your in/out points, then export. No re-upload, no quality loss.🎨Photo EditorCreative SuiteAdjust brightness, contrast, saturation and hue, apply one-tap filters, rotate and flip your photos with a live preview, then export a full-resolution PNG — no upload, no watermark.🖼️Collage MakerCreative SuiteCombine several photos into a clean grid collage with adjustable spacing, rounded corners and background colour, then download a high-resolution PNG — no watermark, no upload.🎙️Voice TypingProductivity SuiteDictate text hands-free with your browser's speech recognition — live speech-to-text in 10+ languages, with an editable transcript you can copy or download.😂Meme GeneratorCreative SuiteUpload any image, add classic top and bottom text with the traditional Impact styling, and download a full-resolution PNG with no watermark — all in your browser.🧊3D Model ViewerCreative SuiteView 3D models in your browser — open GLB, glTF, OBJ, FBX, STL, PLY, 3MF and DAE files with PBR materials, real-time shadows, animation playback, a scene tree and live geometry stats. 100% client-side — nothing uploaded.🎬Video EditorCreative SuiteFull-featured browser video editor: multi-track timeline, cut/trim/split, text overlays, real-time GPU filters, transitions, and export to MP4 or WebM up to 4K. 100% client-side — no upload.🖼️Image ConverterCreative SuiteConvert, resize, and edit images with a built-in editor — crop, rotate, flip, adjust brightness/contrast/saturation/hue/blur/grayscale/sepia/invert, strip EXIF, and undo/redo any step.📄PDF StudioDocument SuiteCreate PDFs from images, merge documents, and reorder pages with smooth animated drag-and-drop. Append more files to your batch anytime with 'Add More Files'.📝PDF EditorDocument SuiteA full in-browser PDF editor: rotate/reorder/delete/duplicate pages, merge, split/extract, add text, images, signatures, watermarks, page numbers, edit metadata, and lock/unlock with a password — with undo/redo. 100% private.📱Social Media CreatorMarketing SuiteCreate social media assets quickly with modern templates, optimization presets, and production-ready output.⌨️Typing MasterProductivity SuiteTyping Master with live WPM, accuracy, mistake tracking, timer modes, and focused typing practice.🔊PDF Read AloudDocument SuiteUpload any PDF and have it read aloud with adjustable voice, speed, pitch, volume, page navigation, and text search.⚡Code PlaygroundDeveloper SuiteFull-featured online IDE for JavaScript, TypeScript with Node.js runtime, Python, HTML, Markdown, and SQL — with execution, formatting, linting, and file management.🎨Color StudioCreative SuiteProfessional color workspace with EyeDropper API, palette generation (complementary, analogous, triadic), color mixing, WCAG accessibility checker, and multi-format export.🛰️API ClientDeveloper SuitePostman-style API client with method, auth, headers, payload, timeout control, and parallel request execution with response analytics and diagnostics.📡Mock API ServerDeveloper SuiteDesign and manage mock API endpoints with customisable responses, status codes, delays, and categories — ideal for frontend development and integration testing.📄Resume BuilderCareer SuiteBuild a professional resume in your browser — three templates, live preview, autosave, and free PDF export. No signup, no watermark, no upload.🔥Daily PuzzleGames SuiteA new three-part challenge every day — number hunt, anagram, and quick math. Build a streak, share your emoji result grid, come back tomorrow.

In-Depth Guides

What it does, use cases, and FAQs for every app

All articles →
🎛Synthesizer Guide🎤Vocal Remover & Karaoke Maker Guide👾Pixel Art Editor Guide🎹Virtual Piano Guide🌀Spirograph Guide🎵Audio Visualizer Guide🥁Beat Maker Guide🖊️Whiteboard Guide✍️Text to Handwriting Guide📷QR & Barcode Scanner Guide🎞️GIF Maker Guide✂️Audio Cutter Guide🎨Photo Editor Guide🖼️Collage Maker Guide🎙️Voice Typing Guide😂Meme Generator Guide🧊3D Model Viewer Guide🎬Video Editor Guide🖼️Image Converter Guide📄PDF Studio Guide📝PDF Editor Guide📱Social Media Creator Guide⌨️Typing Master Guide🔊PDF Read Aloud Guide⚡Code Playground Guide🎨Color Studio Guide🛰️API Client Guide📡Mock API Server Guide📄Resume Builder Guide🔥Daily Puzzle Guide

Explore More on sourcecodestack

Discover our developer tools, in-depth articles, and fun games

🛠️

Developer Tools

Code Playground, JSON Formatter, API Client & 15+ tools

Explore
✍️

Articles

In-depth guides on image optimization, SEO & development

Explore
📚

Guides

Step-by-step tutorials for all our tools and workflows

Explore
🎮

Games

Tic Tac Toe, Memory Match, Word Scramble & more

Explore
📰

Blog

Latest updates, tips, and product announcements

Explore