Add Subtitles to YouTube Video Online
Add captions to YouTube video manually or automatically

Use as a Converter
Before saving your movie with subtitles, you can convert it to any desired format like MP4, MKV, AVI, MOV, and others.
Options to Choose from
You can decide how to add subtitles to your video: manually or with an SRT subtitle file. In any case, you can edit them then.
Edit Subtitle Font
We don't limit you! Select a font, its size, align the text. Also, choose its color and background to make the subs look brighter and seen on both black and white.
YouTube subtitles
YouTube is the main video hosting portal on the Internet. Its audience reached a whopping number of 2.68 active users. Here you can find everything, ranging from vlogs to TV programs and films.
It is always a great idea to add automatic captions to any YouTube video to make it more accessible. There is a fast and easy way to add a transcript to a YouTube video. You’ll need a stable Internet connection, some free time, and the Clideo subtitle tool. The tool can help you subtitle YouTube videos either manually or automatically. As a result, you can get a recording with embedded captions and a separate SRT file with subtitles.
Frequently Asked Questions
FAQ
Yes! Go to the Add Subtitles tool upload the your YouTube video and an SRT file you have, and adjust the subtitle content and timing as needed.
Clideo’s tool is compatible with SRT files.
Yes, our tool allows full customization of subtitle appearance, including font type, text size, and color options.
When adding subtitles using our tool, hardcoded subtitles become permanent parts of your video.
Premium members can export, save, and resume their projects at any time, while unregistered users are required to complete their work in a single session.
Ensure your file uses proper SRT syntax: timestamps in HH:MM:SS,MMM format, orderly numbering, and blank lines between sections.
Yes, you can make subtitles in your native or any other language. You can also translate your subtitles with the help of our tool.
For optimal viewing on all devices, restrict each line to 42 characters and use a maximum of 2 lines per subtitle frame.
Explore further
Discover related tools
Get Clideo for iPhone
Download our App to create and manage projects smoothly,
stay synced across all devices anytime.