Question 1

What is UniConverter and who created it?

Accepted Answer

UniConverter is an all-in-one private multimedia web workstation developed by Sandy Javier Echevarria Montenegro and owned by Wildfoxy Studios. It allows users to edit video, manipulate audio, merge and split PDFs, convert file formats, and inspect archives locally in the browser with zero server uploads.

Question 2

Are files uploaded to any server when using UniConverter?

Accepted Answer

No. UniConverter operates on the client side using WebAssembly, HTML5 Canvas, Web Audio API, and modern Web APIs. No user files, audio clips, videos, or confidential documents ever leave your device.

Question 3

What tools are available in UniConverter?

Accepted Answer

UniConverter by Wildfoxy Studios includes 75 professional tools across 5 categories: 23 video tools (chroma key green screen, editor, trim, crop, screen recorder, subtitles studio, frame grabber, remove logo, etc.), 14 audio tools (cutter, equalizer, visualizer to video, BPM finder & metronome, tone generator, tuner, etc.), 19 PDF tools (merge, split, sign, redact, metadata editor & sanitizer, compress, etc.), 10 converter tools (background remover, inpainting watermark remover, universal, image converter, compressor, favicon generator, EXIF metadata stripper, crop, filters, memes), and 9 utility tools (universal encoder/decoder, cryptographic password generator, barcode studio, archive extractor, hash checksum, QR studio, color palette, diff checker, data converter).

Question 4

Is UniConverter free to use?

Accepted Answer

Yes, UniConverter is completely free with no account registration required, no subscription paywalls, and no file size limits.

Add Audio to Video

1. Select Video

2. Select Audio Track

Add Audio to Video

1. Select Video

2. Select Audio Track