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Plaintools

Convert

Turn files into something a Windows box or a CMS can open. Convert PNG to JPG, JPG to PNG, WebP, PDF, HEIC, and compress video/audio locally. Decoding happens in this tab, not on a server.

Convert

HEIC converter

Convert iPhone HEIC/HEIF photos to JPEG or PNG in the browser.

Convert

Image compressor

Compress JPEG, PNG, and WebP images with adjustable quality, scaling, and live file size preview.

Convert

GIF compressor

Compress animated and static GIFs in your browser by downscaling dimensions, quantizing colors, and dropping frames.

Convert

PDF to JPG converter

Convert PDF pages into high-resolution JPG images client-side. Download single pages or a multi-page ZIP.

Convert

Video compressor

Compress and shrink MP4, MOV, and WebM videos client-side using WebAssembly. Files never leave your device.

Convert

Picture to text converter

Extract text from images using optical character recognition (OCR) client-side with Tesseract.js. Files never leave your device.

Convert

Audio converter

Convert audio files to MP3, WAV, AAC, OGG, and FLAC client-side using WebAssembly. Files never leave your device.

Convert

PDF to PNG converter

Convert PDF pages into high-resolution, lossless PNG images client-side. Download single pages or a multi-page ZIP.

Convert

WebP converter

Convert PNG, JPG, and GIF images to WebP, or convert WebP to PNG/JPG in your browser using canvas. Files never leave your device.

Convert

PNG to JPG converter

Convert PNG images to JPG/JPEG in your browser using canvas. Quality slider, background color for transparency, zero server upload.

Convert

JPG to PNG converter

Convert JPG and JPEG images to lossless PNG in your browser using canvas. Client-side, privacy-first, no uploads.

Convert

FLAC to MP3 converter

Convert lossless FLAC audio files to high-quality MP3 (320k, 256k, 192k) client-side using WebAssembly FFmpeg. Zero file uploads.

Guides

Longer notes that sit next to these tools. All guides.