DevToolbox

Extract text from images locally in your browser, supports 10+ languages including CJK, no upload needed

Online screen and audio recorder supporting full screen, window, or tab capture.

Professional online video editor with multi-track support, splitting, joining, and exporting.

Professional online media player supporting MP4, WebM, MP3, FLAC and more, with fullscreen, PiP, speed control

Auto generate video subtitles locally in your browser using AI, ensuring your privacy.

Efficient batch and bulk image compression tool. Adjust quality and dimensions locally in your browser for maximum privacy.

Smart image background removal, quickly extract subjects from images

Smart background removal and color replacement for ID photos

Online crop, resize, blur, and basic editing tool

Real-time speech recognition powered by Whisper AI. Record from microphone and auto-generate meeting notes, summaries, and action items 100% locally.

Professional HLS/M3U8 live stream online player and testing tool, supporting quality switching, playback speed, and stream analytics.

Create animated GIFs from images or videos with full control over FPS, resolution, text overlays, and more. 100% local.

Powerful Text to Speech tool using the native Web Speech API. Automatically detects system voices and supports WAV export.