No upload
Files are converted on your device and never leave it, so it suits private recordings too.
Turn .ts files into an MP4 that plays everywhere. Choose one file or a whole set of segments; they're joined in order and rewrapped on your device, without re-encoding.
01How it works
Drop one .ts file or a set of segments, or click to browse.
Segments are sorted by name, with numbers in natural order (2 before 10).
The MP4 is built on your device and saved with one click.
02About
MPEG-TS (.ts) is the format broadcast TV and HLS streams use. Players such as VLC open it, but QuickTime, phones, editors, and many apps expect MP4. The video and audio inside are usually H.264 or H.265 with AAC, which MP4 holds too, so the file only needs a new container.
This converter does exactly that, in your browser with Mediabunny: it reads the TS packets and writes the same video and audio into a standard MP4 file. Nothing is re-encoded, so it's quick and keeps the original quality, and nothing is uploaded. Choose several segment files to join them into one video, in file-name order.
Convert TS files saved from HLS streams into MP4.
Make broadcast recordings play on phones and in editors.
Import into editors that don't accept MPEG-TS.
Send a clip as MP4 so it plays for everyone.
03Features
Files are converted on your device and never leave it, so it suits private recordings too.
Video and audio are copied into MP4 as they are, without re-encoding.
Choose many .ts segments and get one MP4, sorted in natural file-name order.
Streams and files go straight between your browser and their source. ToolsBase never sees them.
Works in any modern browser on desktop or phone. There's nothing to sign up for or download.
Protected streams are refused. The tools work with open HLS and standard AES-128 only.
04FAQ
Drop your .ts file, or several segment files, into the box. Check the order, then click Convert. When it finishes, save the MP4.
No. The video and audio are copied into the MP4 container unchanged; nothing is re-encoded.
Files with H.264 or H.265 video and AAC, MP3, AC-3, or E-AC-3 audio, which covers HLS streams and most recordings. MPEG-2 video, common in older TV recordings, isn't supported; use a desktop tool such as ffmpeg or HandBrake for those.
No. Conversion runs in your browser and the files stay on your device. Once the page has loaded, it even works offline.
Choose all the segment files at once. They're sorted by name in natural number order, so segment2 comes before segment10. Check the list before converting and remove any file you don't want.
There's no fixed limit. The files are read in pieces and the MP4 is assembled in browser storage, so desktop Chrome and Edge handle several gigabytes.
05More tools
Pass the same stream to another tool, or convert what you've saved.