Free tools for M3U, M3U8 & IPTV playlists
Validate M3U syntax errors, edit IPTV channels and metadata, merge multiple M3U playlists, and convert between M3U formats — all directly in your browser. Professional M3U tools for managing IPTV playlists without uploading your data. Your M3U playlist files stay completely private on your device.
5 free tools — pick one
Find out exactly what's wrong with your playlist in one click.
Syntax errors, broken entries, duplicate channels
Edit any field in your M3U without touching a text editor.
Channel names, group titles, logos, stream URLs
Merge two or more M3U files into one clean playlist.
Combine multiple playlists, remove duplicates
Convert your playlist to the format your IPTV player expects.
M3U ↔ M3U8, plain text, player-specific formats
Get a full breakdown of what's in your playlist.
Channel counts, groups, logo coverage, metadata
Professional M3U Playlist Tools — 100% Free, Forever
Whether you're managing IPTV channels, organizing streaming playlists, or troubleshooting M3U8 HLS streams, our browser-based M3U tools give you complete control without downloading software or creating an account. Your M3U playlist data stays private on your device — we never see your IPTV URLs or credentials.
How M3U.codes Works
Process your M3U playlists in three simple steps. No software installation, no sign-up, no data upload to servers.
Select Your M3U Tool
Choose from M3U Validator, M3U Editor, M3U Merger, M3U Converter, or Playlist Analyzer. Each M3U tool is designed for a specific playlist task. No account or software installation needed.
Load Your M3U Playlist
Drop your M3U file, paste M3U playlist text, or enter an M3U URL directly into the tool. Our M3U tools support files up to 50MB and work with all standard M3U playlist formats.
Get Instant Results
All M3U processing happens in your browser using JavaScript. Results appear in under a second. Download your fixed M3U playlist or copy the results — your IPTV data never touches our servers.
Why Choose M3U.codes for Your Playlists
The most comprehensive collection of free M3U tools and IPTV guides, trusted by thousands of users worldwide.
100% Private & Secure
Your M3U playlist files are processed entirely in your browser. No upload to servers means your IPTV URLs, stream credentials, and channel lists remain completely private. We can't see your data because we never receive it.
Lightning-Fast Processing
Our M3U tools validate, edit, merge, and convert playlists in milliseconds. No waiting for server processing. Handle M3U files up to 50MB with thousands of channels instantly — perfect for large IPTV playlists.
Professional-Grade Accuracy
Built to handle real-world M3U playlist complexity. Our M3U Validator catches syntax errors other tools miss. The M3U Editor preserves all metadata and attributes. The M3U Merger intelligently removes duplicates.
Works on Any Device
Use M3U.codes on desktop, laptop, tablet, or smartphone. All M3U tools are fully responsive and work in any modern web browser. No app installation required — just open and start working with your playlists.
Completely Free Forever
No trial periods, no premium tiers, no hidden fees. All 5 M3U tools are free to use without limits. Process unlimited M3U playlists, merge as many files as you need, and access all 39 expert guides at no cost.
Expert M3U & IPTV Guides
Learn everything about M3U playlists, M3U8 HLS streaming, IPTV setup, EPG configuration, and more. Our 29 in-depth guides cover beginner basics to advanced topics like adaptive bitrate streaming and troubleshooting common errors.
The M3U Validator caught syntax errors I'd been chasing for hours. Being able to paste my playlist without uploading it anywhere sealed the deal.
IPTV technician
Streaming provider support
Best free resource for IPTV setup guides I've found. The TiviMate guide got me up and running in 10 minutes after struggling with other tutorials.
Cord-cutting enthusiast
Home user
I use the M3U Editor daily to manage 2000+ channel playlists for clients. The group-title and logo editing saves me more time than any paid tool would.
Digital media consultant
Professional user
Complete M3U, M3U8 & IPTV Guides
Expert tutorials on M3U playlist format, M3U8 HLS streaming, IPTV setup, and troubleshooting. Learn everything from basic M3U syntax to advanced IPTV configuration.
Common questions
Answers to frequent M3U, M3U8, and IPTV questions. Browse the guides section for full technical references.
What is an M3U file?
An M3U file is a plain-text playlist format originally created for Winamp. It contains a list of media file paths or stream URLs, one per line, with optional metadata tags like channel names and logos. M3U files are now the standard format for IPTV playlists and streaming media. The M3U playlist format is widely supported by media players, IPTV apps, and streaming platforms.
What is the difference between M3U and M3U8?
M3U is a generic playlist format for media files and live streams. M3U8 is the UTF-8 encoded variant used by Apple's HLS (HTTP Live Streaming) protocol. M3U8 files describe segmented video streams and include segment URLs, duration metadata, encryption keys, and adaptive bitrate information — not just a simple list of channels. Both M3U playlists and M3U8 playlists use similar syntax but serve different streaming purposes.
Is it safe to validate my M3U playlist here?
Yes. All M3U tools on M3U.codes run entirely in your browser using JavaScript. Your M3U playlist file is never uploaded to any server. Your stream URLs, IPTV credentials, and playlist data stay completely private on your device. This makes our M3U validator and M3U editor tools 100% secure for testing IPTV playlists.
Why is my M3U playlist not working?
The most common causes are: malformed EXTINF tags, incorrect URL encoding in stream addresses, missing or misspelled tvg-id attributes, expired IPTV subscription URLs, or streams that have gone offline. Use the M3U Validator tool to identify the exact syntax errors in your M3U playlist. Our M3U playlist troubleshooting guide covers how to fix these common M3U file errors.
Can I merge two IPTV playlists into one?
Yes. The M3U Merger tool lets you upload or paste two or more M3U files and combines them into a single M3U playlist. It automatically detects and removes duplicate entries based on stream URL, ensuring your merged IPTV playlist remains clean and organized. You can merge unlimited M3U playlists for free.
What does the EXTINF tag mean in M3U?
EXTINF is the extended information tag in M3U playlists. It appears before each stream URL and contains the duration (or -1 for live streams) and a comma-separated display name. Additional attributes like tvg-id, tvg-logo, tvg-name, and group-title are embedded as key-value pairs in the EXTINF line. Understanding EXTINF tags is essential for editing M3U playlists correctly.
What M3U tools are available on this site?
M3U.codes offers five free M3U tools: M3U Validator (checks syntax errors), M3U Editor (modify channels and metadata), M3U Merger (combine multiple playlists), M3U Converter (convert between formats), and Playlist Analyzer (get detailed statistics). All M3U tools work directly in your browser with no installation required.
How do I fix errors in my IPTV playlist?
Start by running your M3U playlist through our M3U Validator to identify specific errors. Common fixes include: correcting malformed EXTINF tags, fixing URL encoding issues, updating expired stream URLs, removing duplicate channels, and ensuring proper UTF-8 encoding. Our M3U Editor tool makes fixing these issues quick and easy without manually editing text.
M3U Playlist Not Working? Validate It Now
Paste your M3U playlist and get a comprehensive error report in under a second. Fix broken IPTV channels, malformed EXTINF tags, and syntax errors instantly. Free M3U validation for playlists up to 50MB.