AI Timestamp & SRT Generator.
Our free AI timestamp SRT generator creates accurate video captions from text. Instantly get word-level timestamps and a ready-to-use .srt
file.
Generate Audio & Timestamps
The Ultimate Workflow for Content Creators
Adding captions to your videos boosts watch time and SEO. This AI timestamp SRT generator automates the most tedious part of the process. Follow this workflow to create content faster.

Step 1: Paste Your Script
Take the final script for your YouTube video or TikTok and paste it into the text box above. This tool is the source for both your voiceover and your captions.
Step 2: Generate Audio & Timestamps
Click "Generate." Our AI performs two tasks: it synthesizes a high-quality AI voiceover and then analyzes that audio to produce precise, word-by-word start and end times.
Step 3: Download Your SRT File
Once complete, download the .srt
subtitle file with one click. This file contains all your text, perfectly synced with the timestamps from the audio.
Why Use an AI Timestamp SRT Generator?
- Boost YouTube SEO: YouTube's algorithm reads the text in your
.srt
file, helping it rank your video for relevant search terms. This is a key benefit of using our AI timestamp generator. - Increase Viewer Retention: Captions ensure your message gets across even when videos are watched on mute, keeping viewers engaged longer.
- Improve Accessibility: Make your content accessible to the deaf and hard-of-hearing community by following the instructions for adding subtitles on YouTube.
- Save Hours of Time: Manually transcribing and timing captions is slow. This tool automates it completely, freeing you up to focus on creating.
Frequently Asked Questions (FAQ)
What is an SRT file?
An SRT (SubRip Subtitle) file is the most common file format for video captions. It's a simple text file that contains your script broken into numbered segments with precise timestamps. Every major video platform, including YouTube, recognizes this format.
How accurate are the AI timestamps?
Our tool uses Google's speech recognition API, which is highly accurate for clear speech. The timestamps are generated at the word level, providing a very precise reference for when each word is spoken in the generated audio.
Can I upload an existing audio file?
This specific AI timestamp SRT generator is designed to create a new AI voiceover and its timestamps from a text script. It does not currently support uploading an existing audio file for transcription.