Multiple Formats
Supports MP4/WEBM/MKV/AVI and more
No Installation
Powered by FFmpeg.wasm, runs in browser
Full Quality Control
Customize CRF, resolution, codec parameters
Core Features
Fast, private, and configurable in-browser transcoding
Multiple Formats
Export to MP4/WEBM/MKV/AVI and more
Quality Control
Customize resolution, bitrate, and codecs (H.264/VP9)
Local Processing
Privacy-first—no uploads to servers
No Installation
Works instantly in your browser
Why Choose Our M3U8 to MP4 Converter
Professional transcoding solution powered by FFmpeg.wasm, making format conversion easy and simple.
How It Works
Four simple steps
Conversion at Scale
Reliable browser-side transcoding
Monthly Conversions
10K+
Stable performance
Success Rate
>90%
Depends on source quality and device
Avg Time
1–5 min
Varies with video length and CPU
What Users Say
Real feedback from users worldwide
Chris Martin
Video Creator • TikTok Influencer
As a full-time video creator, I process tons of material daily. This M3U8 to MP4 converter is the most convenient I've used - no software installation, direct browser conversion, fast and high quality. The controllable parameters let me adjust output formats for different platforms. It's become indispensable in my video production workflow, highly recommend to fellow creators!
Jessica Wang
Post Production • Netflix
Processing streaming media videos has always been challenging, especially M3U8 format. This converter is powered by FFmpeg.wasm, professional and reliable. Multiple output formats, adjustable CRF values, precise control over quality and file size. All conversion happens locally, no concerns about copyright content leaks. Processing hundreds of videos weekly, it saves me tons of time.
Daniel Liu
Full Stack Engineer • Microsoft
When developing video applications, I often need to test format conversions. The technical implementation is clever - compiling FFmpeg to WebAssembly for browser execution, no backend needed. Flexible conversion parameters, supports H.264 and VP9 encoders for different scenarios. Open source code, transparent and secure, a developer's reliable assistant.
Emma Johnson
Online Instructor • Udemy
Recorded courses are often in M3U8 format, need MP4 for editing and distribution. This converter is simple - paste link and convert, no complex technical knowledge required. Great conversion quality, perfect audio-video sync. What I love most is batch processing capability, converting multiple course videos simultaneously, greatly improving efficiency.
Alex Turner
Freelance Developer
Clients send various video formats for processing, M3U8 to MP4 is common. This tool solved my big problem - no bloated conversion software, just open webpage and use. Conversion speed depends on local CPU, my M1 Mac converts blazingly fast. Already recommended this tool to all my partners.
Sophie Zhang
Product Manager • YouTube
When evaluating competitor video features, I need to download and convert numerous samples. This M3U8 converter has a clear interface, powerful yet uncomplicated. Love the real-time progress display showing conversion status clearly. Rich output formats from MP4 to WEBM, perfectly compatible with different analysis tools. Use it for every product review to prepare materials.
Ryan Lee
Technical Director • Hulu
Managing a video tech team, I understand the technical challenges of format conversion. This FFmpeg.wasm-based solution is creative, bringing server-side capabilities to the browser. The team uses it to quickly validate transcoding solutions, testing different parameter combinations. Eliminates the hassle of setting up transcoding servers, making prototype validation extremely efficient.
Olivia Brown
Marketing Manager • Instagram
Marketing campaigns require processing lots of UGC video content in various formats. M3U8 to MP4 is one of the most common needs. This tool lets non-technical people easily complete conversions, friendly interface, intuitive operation. Converted videos work directly for various marketing channels. Processing hundreds of videos monthly, efficiency improvement is significant.
Mark Wilson
Video Architect • Amazon Prime
Years of codec research, this tool's implementation is impressive. WebAssembly running FFmpeg with acceptable performance loss yet complete functionality. CRF adjustment, resolution settings, encoder selection - all professional features included. Often use it to demonstrate how different encoding parameters affect quality, excellent teaching tool.
FAQ
Why is conversion slow?
Conversion runs locally; speed depends on your CPU and video length. Close other tabs to improve performance.
How large can files be?
Browsers have memory limits; we recommend files under 500MB.
Do you support encrypted streams?
We don’t bypass DRM; support depends on key availability and CORS.
Where is the output saved?
The output is automatically downloaded to your default downloads folder.