Add SRT to MP4 video
Need to add subtitles to an MP4 video? Matesub makes it fast and effortless. Our cloud-based platform lets you combine SRT files with MP4 videos and export them with perfectly synchronized subtitles.
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How to Add SRT to MP4 with Matesub
- Upload your MP4 video
Drag & drop your video into Matesub’s uploader. - Import your SRT file
Use the ‘Reference File‘ feature to load your existing SRT file. - Preview and Edit (if needed)
View the subtitles on the video timeline. Adjust timing, style, or content directly in our WYSIWYG subtitle editor. - Export your video with embedded subtitles
Choose MP4 with burned-in subtitles (hardcoded) or export subtitle files separately.
Key Features
• Embed subtitles into MP4:
seamlessly merge subtitles into your video and download the final file.
• SRT to MP4 integration:
add external subtitle files (.SRT) to your videos with perfect timing.
• Real-Time editing:
adjust captions, positions, and timings before exporting.
• Multiple export options:
export as MP4 with embedded subs or keep SRT/VTT separately.
• No file size limits:
upload videos of any length and resolution.
Matesub supports more than 200 languages. Upload your MP4 video to Matesub, import your SRT file via the reference subtitle option, edit if needed, and export your MP4 video with embedded subtitles. Yes — you can use Matesub’s subtitle merging tools within your free plan limits. Yes — when exporting, select the option to burn subtitles directly into the MP4 video. Matesub accepts SRT, VTT, and other standard subtitle formats.
Supported languages
en-GB
English (GB)
en-US
English (USA)
en-CA
English (Canada)
en-AU
English (Australia)
fr-FR
French
es-ES
Spanish
es-MX
Spanish (Mexico)
es-CO
Spanish (Colombia)
de-DE
German
de-AT
German (Austria)
de-AT
German (Austria)
nl-BE
Dutch
pt-PT
Portuguese
pt-BR
Portuguese (Brazil)
it-IT
Italian
pl-PL
Polish
el-GR
Greek
zh-CN
Chinese (Simplified)
zh-HK
Chinese (Hong Kong)
F.A.Q.
How do I add an SRT file to an MP4 video?
Is it free to add subtitles to an MP4 video?
Can I hardcode (burn-in) subtitles into an MP4?
Which subtitle formats does Matesub support?
Start adding SRT to MP4 videos today
Upload your video and subtitle file — get a professional, cleanly subtitled video in minutes.
Add subtitles to MP4