UniFab Video Converter is unclaimed —

UniFab Video Converter

Free video converter: convert videos to 1000+ formats·unifab.ai

UniFab Video Converter converts video and audio files among 1000+ formats (e.g. MP4, MKV, AVI, MOV, MP3) with no watermark and no time or file-size limits. It offers lossless remux for compatible sources, GPU-accelerated hardware encoding (NVIDIA NVENC, Intel Quick Sync, AMD VCE), device-specific output presets, and batch processing of entire folders. It also includes six built-in editing tools (trim/crop/rotate, color/effects, watermark, subtitles, audio, speed) and can be used either as installed Windows/Mac software or as a free online converter in the browser.

What it's for

Convert MKV to MP4 with lossless remuxConvert video to MP3 audioBatch convert an entire folder of videos in one jobExtract audio tracks from multiple videos overnightConvert videos for specific devices, phones, tablets, TVs, game consolesExport videos optimized for YouTube, TikTok, InstagramTrim, crop, rotate, watermark, subtitle, or color-grade video without a separate editorConvert video resolution from SD up to Full HD 1080p

Features 18

Audio extraction to MP3, AAC, WAV, FLAC, OGG, AC3
Automatic secure deletion of uploaded files after online conversion
Batch processing of entire folders
Built-in audio volume/fade/track-swap editing
Built-in color and effects adjustment
Built-in speed ramp (0.25x to 4x)
Built-in subtitle burn-in, soft-mux, external SRT support
Built-in trim, crop, rotate tools
Built-in watermark add/remove tool
Convert between 1000+ video and audio formats
Device-specific output presets for phones, tablets, TVs, consoles
Free online browser-based converter with no signup
Hardware-accelerated encoding via NVIDIA NVENC, Intel Quick Sync, AMD VCE
Lossless remux (e.g. MKV to MP4 without re-encoding for H.264/AAC sources)
Multi-track audio preservation across languages
Platform-optimized export presets for YouTube, TikTok, Instagram
Resolution options from SD 480p to Full HD 1080p
Up to 50x faster conversion vs CPU-only tools

At a glance

free tierself-hostable

TypeDesktop app

DeploymentHybrid

PlatformsWeb, Windows, macOS

LanguagesEnglish, Japanese, German, French, Traditional Chinese

Forcontent creators, podcasters, archivists

CompanyUniFab Software Limited · 2022

Integrations

NVIDIA NVENCIntel Quick SyncAMD VCEStripe

Resources

Changelog

Pricing

UniFab Video Converter itself is free forever (previously $89.99 lifetime or $59.99/year). A separate related service, FabCloud, sells credit-based subscription/pay-as-you-go plans (e.g. 600 or 1000 credits/month) for cloud AI processing features across the UniFab/BookFab/DVDFab product line, but specific USD prices are not publicly listed.

FreeFree

Originally sold for $89.99 lifetime or $59.99 yearly; now permanently free for personal and commercial use.

No watermark, no time limit, no file size cap