AI Tools

AI tools that run on your device: background, object removal, OCR, subtitles, translation and summaries. No uploads.

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AI Background Blur

Blur only the background of a portrait; AI finds the person on your device and nothing is uploaded.

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AI Background Remover and Changer

Replace a portrait's background with transparency, a solid colour or your own picture, on your device.

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AI Person Segmenter (Masks)

Get a transparent person cut-out, a person mask and a background mask from portraits, made on your device.

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AI Depth Map Generator

Create a grayscale depth map from a single photo with Depth Anything V2, on your device.

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AI Image Segmenter (Select Objects)

Select any object in a photo by clicking it with Segment Anything (SlimSAM); save the mask or object as PNG.

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AI Object Remover

Paint over unwanted objects, people or text and let AI fill the area, on your device.

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AI Black and White Photo Colorizer

Colourise old black and white photos with natural colours using DDColor, privately on your device.

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AI Photo Denoiser

Reduce grain, low-light noise and JPEG artefacts with a restoration model that runs on your device.

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AI Image Sharpener

Repair edges and fine detail with a lightweight super-resolution model, then sharpen lightly, normally or strongly.

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AI Photo Enhancer and Upscaler

One-click enhancement: remove noise, repair detail and upscale photos ×2 or ×4.

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AI Pose Detector

Detect 33 body keypoints from a photo or your camera and draw the pose skeleton, on your device.

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AI Hand Tracker

Track 21 points per hand in real time from your camera; see left/right hand, finger states and FPS.

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AI Gesture Recognizer

Recognise open palm, fist, thumbs up/down, victory, pointing up and 'I love you' gestures live.

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AI Face Landmark Detector

Detect 478 face landmarks from a photo or camera and draw the outline, eyes, brows, nose and lips.

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AI Facial Expression Classifier

Classify visible facial expressions (happy, sad, angry, surprised, neutral, fear, disgust) with confidence scores.

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AI Sound Classifier

Detect speech, music, dogs, sirens, rain, vehicles, applause and 500+ sounds with a timeline, on your device.

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AI Voice Activity Detector (VAD)

Find where people speak and where it's silent, with timestamps, totals and an exportable segment list.

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BPM Finder (Tempo Detector)

Estimate a song's tempo (BPM) with beat markers and half/double-tempo alternatives.

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Song Key Finder

Estimate a song's key (e.g. A minor or C major) with confidence, relative key and Camelot code.

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AI Voice Noise Remover

Remove fan, hum, traffic and room noise from voice recordings with RNNoise; compare and download a clean WAV.

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AI Video Subtitle Generator

Turn speech in videos into timed subtitles with Whisper, privately on your device; save as SRT, VTT or TXT.

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AI Video Noise Reducer

Remove background noise from speech in videos; the picture is copied as-is and only the audio is cleaned.

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AI Alt Text Generator

Generate short, accessibility-focused alt text and an optional detailed description for images, on your device.

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AI Image Caption Generator

Turn a photo into a short, detailed or very detailed description with a vision-language model on your device.

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AI Document Q&A

Upload a PDF, TXT or Markdown file and ask questions; the document is parsed, indexed and answered on your device.

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AI Sentence Similarity

Compare two sentences or short texts by meaning, not words, using sentence embeddings on your device.

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AI Named Entity Recognizer (NER)

Highlight people, organisations, places and other names in English text with confidence scores and CSV export.

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AI Text Emotion Detector

Classify the emotions expressed in English text: joy, sadness, anger, fear, surprise, neutral and more.

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AI Programming Language Detector

Find a code snippet's programming language among 107 languages, with confidence and alternatives.

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AI Text Summarizer

Turn English articles and long texts into short, medium or detailed summaries without sending the text anywhere.

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Image to Text (OCR)

Extract printed text from photos, screenshots and scans with Tesseract OCR running on your device.

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Multilingual OCR (Arabic, Russian, Chinese…)

Recognise text mixing up to three languages, including Latin, Cyrillic, Greek, Arabic, Hebrew, Hindi, Chinese, Japanese and Korean.

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AI Translator (On-Device)

Translate text between English and 23 languages with OPUS-MT models on your device; nothing goes to a translation server.

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AI Text to Speech

Turn English text into natural speech with 14 American and British voices, adjustable speed and WAV download.

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Local AI Chat

Chat with a small AI model that runs entirely in your browser; nothing you type is sent to a server.

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AI 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.