CalcChef tool collection
Media Tools
Use local browser tools for common media work, including recording, color extraction, format conversion, and capture.
Start with these tools
Screen Recorder
Record a screen, window or browser tab with its audio, and your microphone if you tick it, for up to 10 minutes or 100 MB, then download the file.
Video to GIF
Turn part of an MP4, WebM or MOV video into a looping GIF: set start, length, width, frame rate, speed and crop, see the frame count and memory, then download.
Audio Recorder
Record your microphone in the browser for up to 10 minutes or 100 MB, with pause, play the take back and download it as recorded or as an MP3.
Color Palette Extractor
Extract 4 to 12 colors from an image by median cut and copy them as HEX, RGB, HSL or CSS variables, or download JSON; near-white is left out by default.
All Media Tools
7 free browser-based tools
Audio Recorder
Record your microphone in the browser for up to 10 minutes or 100 MB, with pause, play the take back and download it as recorded or as an MP3.
Color Palette Extractor
Extract 4 to 12 colors from an image by median cut and copy them as HEX, RGB, HSL or CSS variables, or download JSON; near-white is left out by default.
DOCX to PDF Converter
Turn .docx Word files into PDFs in your browser, one or several at a time, with selectable, searchable text and each Word page at its own size, up to 500 pages.
Exif Reader
Exif viewer for JPEG, PNG, WebP, TIFF, HEIC and AVIF: camera, lens, exposure, GPS in decimal degrees, IPTC and XMP captions, and a copy without metadata.
Screen Recorder
Record a screen, window or browser tab with its audio, and your microphone if you tick it, for up to 10 minutes or 100 MB, then download the file.
Video to GIF
Turn part of an MP4, WebM or MOV video into a looping GIF: set start, length, width, frame rate, speed and crop, see the frame count and memory, then download.
Webcam Capture
Turn on your camera, take one photo at the size the camera delivers and save it as a PNG. The preview can be mirrored; the saved photo never is.