Client-side Audio Extraction
Use ffmpeg.wasm in your browser to extract MP3 from MP4 before uploading.
Subtitle Generator
Video to SRT
Upload MP4/MP3, the app uploads your file and then triggers the subtitle API.
Convert video or audio into subtitles in seconds
Video to SRT
Convert video or audio into subtitles in seconds
Upload MP4 or MP3, choose your transcription mode, and generate clean SRT subtitles with a fast, focused workflow.
Formats
MP4, MP3
Limit
Unlimited duration
Security
Private upload
0/0 credits. Resets: N/A.
Step 1
Upload your video or audio
Supports MP4 and MP3. Better Mode is tuned for better recognition quality.
Your files are secure and not used for training.
Step 2
Transcription Settings
Choose your source language and recognition mode before generating subtitles.
Finish Step 1 by uploading an MP4/MP3 file first, then come back here to pick the source language and recognition mode.
Select language
Recognition mode
Balanced speed and quality for most subtitle generation workflows.
Please login to upload. Login now
Video to SRT History
Files are deleted after 1 day.
Login to see your history. Login now
| # | Time | File | Source | Seconds | Status | Actions |
|---|---|---|---|---|---|---|
| No history data | ||||||
No history data
Related Workflows You Can Run Next
After generating subtitles with Video to SRT, continue in SRT Translator to translate subtitle blocks and export a localized SRT file.
When your subtitles are ready for dubbing, open SRT to Speech to refine subtitle formatting and generate synced AI voiceover.
If you need transcript notes before subtitle production, use Speech to Text to capture audio and generate quick summaries.
How to Convert Video to SRT (Step-by-Step Guide)
Follow these 5 steps to generate and download clean SRT subtitles.
- 1
Step 1: Upload video
Choose your MP4 file. The app extracts audio directly in the browser.
- 2
Step 2: Select source language
Pick the correct language for better speech-to-text accuracy.
- 3
Step 3: Generate SRT
Start processing to create a subtitle job. The page waits for realtime result and falls back to polling when needed.
- 4
Step 4: Refine subtitle format
Set Max words per subtitle to split lines and remap timestamps on the frontend.
- 5
Step 5: Download SRT
Preview, copy, or download the final .srt file after formatting.
How This Video-to-SRT Flow Works
This route follows a lightweight workflow: upload MP4/MP3, send the uploaded file link to the subtitle API, wait for the subtitle job result, then review and download SRT.
Why Use This Route
SEO-friendly entry page plus practical client-side workflow for video subtitle generation.
Presigned URL Upload
Request secure upload URL and send audio directly to object storage from frontend.
API-based SRT Job Trigger
After upload, submit the public audio URL to your subtitle generation API.
Frequently Asked Questions
Q: Does conversion happen in my browser?
A: Yes. The MP4 to MP3 extraction runs client-side with ffmpeg.wasm before upload.
Q: Why use Presigned URL upload?
A: It lets frontend upload directly to storage securely and reduces backend file-transfer load.
Q: What does this tool return?
A: This page triggers your backend subtitle API with the uploaded audio URL and displays the API response.
Who is the Video to SRT tool made for?
The Video to SRT tool is designed to automatically convert videos into accurate subtitle (.srt) files. It’s especially ideal for:
- YouTubers & content creators – Generate subtitles quickly to improve SEO, accessibility, and audience retention.
- Podcasters & repurposing creators – Turn spoken content into text for blogs, captions, and social posts.
- Online course creators – Add professional subtitles to lessons to enhance clarity and learning experience.
- Freelancers & video editors – Save hours compared to manual subtitle typing, especially for bulk projects.
- Accessibility-focused users – Make videos accessible to viewers who are deaf, hard of hearing, or watching without sound.
If you need fast, accurate subtitles ready for YouTube or any platform — Video to SRT is the easiest way to get started.