TS File Merger

Smart TS segment merger with batch upload, custom sorting, and intelligent number recognition β€” efficiently merge video segments and generate complete MP4 videos in one click

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Drag TS files here or click to upload
Supports batch uploading of multiple TS segment files
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Upload Key File (optional)
Supports .key and .txt format key files
Tip: Supports .ts and .tsv format files. Ensure files are uploaded in the correct order. Encrypted files require the corresponding key file to be uploaded.

How to Merge TS Files

Four simple steps to quickly merge multiple TS segments into a complete MP4 video

1

Upload TS Files

Click the upload area or drag files to select multiple TS files for merging

2

Adjust Order

Check the file list order to ensure TS files are arranged in the correct playback sequence

3

Start Merge

Click the start merge button β€” the tool will automatically merge and remux TS files into MP4

4

Download File

After merging, click the download button to save the MP4 file locally

What is TS File Merging?

TS file merging is the process of combining multiple TS (Transport Stream) video segment files in sequence into a single complete video file. TS format is the standard segment format for HLS streaming, where a complete video is typically split into multiple .ts files.

About TS File Format

TS (Transport Stream) is a video and audio container format originally designed for terrestrial digital television broadcasting. Its feature of being able to recover data in lossy transmission environments makes it ideal for streaming media. HLS (HTTP Live Streaming) uses TS format as the standard format for video segments.

Why Merge TS Files?

Complete Playback

Merge scattered TS segments into a single complete video file for convenient playback on various players

Easy Storage

A single file is easier to manage, back up, and transfer than a large number of small files

Format Conversion

After merging, files can be converted to more universal video formats like MP4

Video Editing

Only after merging into a complete video can subsequent editing and post-processing be performed

How TS Merging Works

The TS file merging workflow mainly includes the following steps:

  • Read all TS files and parse audio/video stream information for each file
  • Sort TS files by filename or sequence number
  • Concatenate TS stream data in order
  • Remux into MP4 or other target formats
  • Output the final complete video file

Key Features of the TS Merger Tool

Professional online TS file merger offering fast, secure, and efficient merging services

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Fast Merging

Uses efficient streaming merge algorithm with no re-encoding required, significantly improving merge speed.

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Secure & Private

All merging processes run locally in your browser. No files are uploaded to servers, protecting your privacy.

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HD Lossless

Uses lossless merging technology to preserve original video quality β€” output quality is identical to the source files.

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Cross-Platform

Works on Windows, Mac, Linux, iOS, Android, and all platforms β€” just use your browser.

Use Cases

The TS file merger tool is suitable for various video processing scenarios

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Streaming Download

Merge downloaded HLS streaming TS segments into a complete video file for saving.

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Video Post-Production

Merge TS segments and import into video editing software for post-production editing and processing.

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Video Playback

Play TS format video content on regular players without needing a dedicated player.

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File Organization

Organize large numbers of scattered TS segment files into a single video file for easier management and storage.

User Reviews

Feedback and ratings from real users

S

Sun, Video Editor

Film & TV Post-Production

"I often need to work with various TS format source materials. This online merger tool is so convenient β€” no software installation needed, just use it directly in the browser. It merges quickly and maintains great quality."

Z

Ms. Zhou

Online Education Instructor

"Recorded online courses sometimes generate many TS segments. With this tool, I can merge them into a complete MP4 with one click β€” super convenient. I recommend it to anyone who needs to work with TS files!"

W

Wu, Engineer

Streaming Media Developer

"Working in streaming development, I often need to test TS file merging. This tool has a clean interface, practical features, and everything is processed locally so I don't worry about security. It's a great helper in my work."

FAQ

Frequently asked questions about the TS file merger tool

Will TS merging cause quality loss? +
No. TS file merging simply connects multiple TS segments in sequence and remuxes them β€” it does not re-encode the video, so there is no quality loss. The merged video quality is exactly the same as the original TS files.
How do I determine the order of TS files? +
TS files are typically sorted by the numeric sequence in their filenames, such as file001.ts, file002.ts... This tool automatically sorts files by name. If your files use irregular naming, we recommend renaming them first to ensure correct numbering before uploading.
What's the maximum number of TS files supported for merging? +
In theory there is no quantity limit, but actual merging is limited by your device's memory and browser performance. We recommend merging no more than 500 TS files at a time, with a total size not exceeding 2GB. If you have many files, consider processing them in batches.
Why is the merging speed slow? +
Merging speed mainly depends on: 1) The number and total size of TS files; 2) Your device performance (CPU, memory); 3) Browser type and version. Generally, merging 1GB of video takes about 1-3 minutes.
Will my video files be uploaded? +
No. All processing with this tool runs locally in your browser. Video files are never uploaded to any server. Your file security and privacy are fully guaranteed β€” use with confidence.

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