AI Tools
AI tools that run on your device: background, object removal, OCR, subtitles, translation and summaries. No uploads.
AI Background Blur
Blur only the background of a portrait; AI finds the person on your device and nothing is uploaded.
Open toolAI Background Remover and Changer
Replace a portrait's background with transparency, a solid colour or your own picture, on your device.
Open toolAI Person Segmenter (Masks)
Get a transparent person cut-out, a person mask and a background mask from portraits, made on your device.
Open toolAI Depth Map Generator
Create a grayscale depth map from a single photo with Depth Anything V2, on your device.
Open toolAI Image Segmenter (Select Objects)
Select any object in a photo by clicking it with Segment Anything (SlimSAM); save the mask or object as PNG.
Open toolAI Object Remover
Paint over unwanted objects, people or text and let AI fill the area, on your device.
Open toolAI Black and White Photo Colorizer
Colourise old black and white photos with natural colours using DDColor, privately on your device.
Open toolAI Photo Denoiser
Reduce grain, low-light noise and JPEG artefacts with a restoration model that runs on your device.
Open toolAI Image Sharpener
Repair edges and fine detail with a lightweight super-resolution model, then sharpen lightly, normally or strongly.
Open toolAI Photo Enhancer and Upscaler
One-click enhancement: remove noise, repair detail and upscale photos ×2 or ×4.
Open toolAI Pose Detector
Detect 33 body keypoints from a photo or your camera and draw the pose skeleton, on your device.
Open toolAI Hand Tracker
Track 21 points per hand in real time from your camera; see left/right hand, finger states and FPS.
Open toolAI Gesture Recognizer
Recognise open palm, fist, thumbs up/down, victory, pointing up and 'I love you' gestures live.
Open toolAI Face Landmark Detector
Detect 478 face landmarks from a photo or camera and draw the outline, eyes, brows, nose and lips.
Open toolAI Facial Expression Classifier
Classify visible facial expressions (happy, sad, angry, surprised, neutral, fear, disgust) with confidence scores.
Open toolAI Sound Classifier
Detect speech, music, dogs, sirens, rain, vehicles, applause and 500+ sounds with a timeline, on your device.
Open toolAI Voice Activity Detector (VAD)
Find where people speak and where it's silent, with timestamps, totals and an exportable segment list.
Open toolBPM Finder (Tempo Detector)
Estimate a song's tempo (BPM) with beat markers and half/double-tempo alternatives.
Open toolSong Key Finder
Estimate a song's key (e.g. A minor or C major) with confidence, relative key and Camelot code.
Open toolAI Voice Noise Remover
Remove fan, hum, traffic and room noise from voice recordings with RNNoise; compare and download a clean WAV.
Open toolAI Video Subtitle Generator
Turn speech in videos into timed subtitles with Whisper, privately on your device; save as SRT, VTT or TXT.
Open toolAI Video Noise Reducer
Remove background noise from speech in videos; the picture is copied as-is and only the audio is cleaned.
Open toolAI Alt Text Generator
Generate short, accessibility-focused alt text and an optional detailed description for images, on your device.
Open toolAI Image Caption Generator
Turn a photo into a short, detailed or very detailed description with a vision-language model on your device.
Open toolAI Document Q&A
Upload a PDF, TXT or Markdown file and ask questions; the document is parsed, indexed and answered on your device.
Open toolAI Sentence Similarity
Compare two sentences or short texts by meaning, not words, using sentence embeddings on your device.
Open toolAI Named Entity Recognizer (NER)
Highlight people, organisations, places and other names in English text with confidence scores and CSV export.
Open toolAI Text Emotion Detector
Classify the emotions expressed in English text: joy, sadness, anger, fear, surprise, neutral and more.
Open toolAI Programming Language Detector
Find a code snippet's programming language among 107 languages, with confidence and alternatives.
Open toolAI Text Summarizer
Turn English articles and long texts into short, medium or detailed summaries without sending the text anywhere.
Open toolImage to Text (OCR)
Extract printed text from photos, screenshots and scans with Tesseract OCR running on your device.
Open toolMultilingual OCR (Arabic, Russian, Chinese…)
Recognise text mixing up to three languages, including Latin, Cyrillic, Greek, Arabic, Hebrew, Hindi, Chinese, Japanese and Korean.
Open toolAI Translator (On-Device)
Translate text between English and 23 languages with OPUS-MT models on your device; nothing goes to a translation server.
Open toolAI Text to Speech
Turn English text into natural speech with 14 American and British voices, adjustable speed and WAV download.
Open toolLocal AI Chat
Chat with a small AI model that runs entirely in your browser; nothing you type is sent to a server.
Open toolAI that respects your privacy
The tools in this category download AI models to your browser and run them on your device. Your photos, recordings and texts are never sent to a server for inference. Each model downloads once and loads from cache afterwards.
AI for images, audio and text
- Images: background blur and replacement, object removal, colorizing black and white photos, denoising, sharpening and depth maps
- Vision: pose, hand, face landmark and facial expression detection
- Audio and video: automatic subtitles, sound classification, noise removal, BPM and key detection
- Text: OCR, summarization, translation, entity recognition, emotion detection and local chat
Hardware
In browsers with WebGPU the models run quickly on your graphics card; on other devices the CPU (WebAssembly) is used and processing takes a little longer.