HappySRT
Free online tool that generates and edits SRT subtitles from YouTube links or uploaded audio/video files using AI.
| What is it | Free online tool that generates and edits SRT subtitles from YouTube links or uploaded audio/video files using AI. |
|---|---|
| Pricing | Freemium — from $0.99/mo |
| Free tier | Yes |
| Platform | Web Application |
| API | Yes |
| Best for | Adding captions to YouTube videos, Creating accessible educational content |
| Domain registered | 2023 |
Data updated Aug. 1, 2026
What does HappySRT do?
HappySRT is a web-based subtitle generator that takes your YouTube links or uploaded files (MP4, MOV, MP3, MPEG) and uses AI to automatically generate SRT subtitle files. It provides a straightforward online editor where you can review, tweak, and download the finished subtitles. The process is simple: upload your content, let the AI process the audio, and then use the built-in editor to make any necessary adjustments before exporting.
What sets HappySRT apart is its combination of AI-powered transcription with a dedicated SRT editor specifically designed for subtitle work. The free tier offers 3 minutes of AI processing per month, with paid plans providing more generous minute allowances at lower per-minute rates. The interface is clean and focused on the task of subtitle creation without unnecessary complexity.
This tool is ideal for content creators, educators, and businesses who regularly need subtitles for videos. Perfect for YouTubers looking to add captions to their content, educators making lectures accessible, or professionals preparing video presentations. The pay-as-you-go pricing structure makes it accessible for occasional users while offering volume discounts for heavy subscribers.
Key features
What makes it stand outWho is HappySRT for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardFREE
- 3 AI usage minutes per month
- Online SRT Editor
- Upload Files Online
- Youtube URL Support
- Free Subtitle Download
Starter
Everything in FREE, plus:
- 0.2 AI generation rate per min
- 5 AI usage minutes per month
- +5 min/month AI Generation
- 0.2$/min AI SRT Generation
- Unlimited Purchases
Basic
Everything in FREE, plus:
- 0.083 AI generation rate per min
- 120 AI usage minutes per month
- +120 min/month AI Generation
- 0.083$/min AI SRT Generation
- Unlimited Purchases
Pro
Everything in FREE, plus:
- 0.0625 AI generation rate per min
- 800 AI usage minutes per month
- +800 min/month AI Generation
- 0.0625$/min AI SRT Generation
- Unlimited Purchases
Premium
Everything in FREE, plus:
- 0.05 AI generation rate per min
- 2,000 AI usage minutes per month
- +2000 min/month AI Generation
- 0.05$/min AI SRT Generation
- Unlimited Purchases
Trust & presence
Gallery
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