rajul.org | Audio & Video Tools

Audio & Video Tools

Simple tools for photos, audio and video. They all run in your browser — your files are never uploaded.

Photo

ToolWhat it doesQuality
Photo Converter iPhone HEIC (and JPG, WebP, AVIF, GIF, BMP) to PNG or JPG. Full resolution, many photos at once. PNG: no lossJPG: very slight loss

Audio

ToolWhat it doesQuality
Video to Audio Save the sound from videos — or a whole folder — as MP3, M4A, WAV or FLAC. M4A from phone videos: no lossMP3: small loss
Audio Converter Convert audio files between MP3, M4A (AAC), WAV and FLAC. WAV/FLAC: no lossMP3/M4A re-encode: small loss

Video

ToolWhat it doesQuality
Remove Audio Take the sound out of videos — wind, voices, background noise. No loss
Video Trimmer Keep just the part you want: set a start and end time. Fast mode: no lossExact cut: small lossFast mode may start up to a few seconds early.
Video Joiner Put clips together into one video, in the order you choose. No lossClips must be from the same phone or camera settings.

How these tools work

Everything happens on your own device — nothing is uploaded to rajul.org or anyone else. The audio and video tools share one converter (about 31 MB) that downloads the first time you use any of them, then stays in your browser. The photo converter is much lighter and needs no big download.

They work on phones too, but computers handle large videos, big batches and whole folders much better.

Built with ffmpeg.wasm, FFmpeg and libheif. See licences and source.