Trusted by 1M+ creators

Auto Subtitle Generator Online

Automatically generate accurate subtitles so every video is clear, accessible, and ready for every audience.

Upload a video or audio fileStart creating free
★★★★★4.81,800+ reviews
NorthstarPaperkiteBrightlineAtlas WorksEveroakMotifSignal HouseLoomaNorthstarPaperkiteBrightlineAtlas WorksEveroakMotifSignal HouseLooma

Create accessible content with an AI subtitle generator

Adding captions by hand takes time. Vidione turns spoken words into accurate subtitles in minutes, with support for hardcoded captions or downloadable SRT, VTT, and TXT files. Our speech recognition engine can also transcribe your audio for meetings, interviews, lessons, and everyday business communication.

Subtitles help videos stand out in busy social feeds. Use the editor to build dynamic caption styles that emphasize key phrases, move with the speaker, and make every message easier to follow. Translate your videos for global audiences and keep the whole workflow in one place.

How to add subtitles to a video

Step 01

Auto-generate subtitles

Select Auto Subtitle and the AI will transcribe your recording and create timed captions automatically. You can also upload an existing subtitle file or type everything yourself.

Step 02

Change styles, personalize, animate, and more

Choose your font, color, size, animation, and background. Emphasize important words with highlight effects or make captions move in sync with your voice.

Step 03

Export the video or download the subtitle file

Export a finished video with captions permanently added, or download the subtitle file as SRT, VTT, or TXT for use on another platform.

Learn more

Watch how Vidione makes subtitle creation simple

Creator studio scene showing a polished subtitle workflow
Creative studio with a subtitle editing concept and lime accent lighting

Create content that speaks to your audience with fast, reliable subtitles

Vidione brings subtitles into the same workflow as your video. Generate captions quickly, edit brand names and specialist vocabulary line by line, and create content that feels polished whether it is a social clip, a team update, or a full campaign.

Creator in a colorful studio preparing a branded caption style

Generate subtitles and choose a style that feels like your brand

Make caption design unmistakably yours with flexible fonts, sizes, colors, and motion. Add karaoke-style emphasis, boxed highlights, or kinetic subtitles that follow the rhythm of your voice. Save your look and reuse it across future projects.

Professional video creator working with a social content timeline

All the tools you need to grow your social presence

Most mobile videos are watched without sound, so captions are essential for reach and retention. Keep viewers engaged across platforms with readable subtitles, animated emphasis, and professional-quality videos that carry your message anywhere.

FAQ

To automatically add subtitles to a video:

  1. Upload your video to the editor and open the Subtitles tool.
  2. Choose Auto Subtitle, select a language, and let Vidione generate the captions.
  3. Adjust the style, then export a captioned video or download the subtitle file.

Once the transcript is ready, you can edit any line directly and create a finished video in the same workspace.

Loved by creators.Trusted by Fortune 500 teams

My first few videos made in Vidione passed 40,000 impressions on LinkedIn.
Portrait of Jordan Ellis shown from the shoulders down
Jordan EllisSenior Content Producer,
Northstar Studio
The workflow was clear from the start. I spent less time fixing captions and more time shaping the story.
Portrait of Mara Chen shown from the shoulders down
Mara ChenHead of Growth,
Brightline Works
I skipped the tutorial marathon and started editing immediately. The results looked polished right away.
Portrait of Lina Ortiz shown from the shoulders down
Lina OrtizFounder,
Paperkite Media
Vidione does more than trim clips. My videos come out looking considered, clear, and ready to share.
Portrait of Devon Brooks shown from the shoulders down
Devon BrooksDemand Generation Lead,
Atlas Works
Trusted by 1M+ creators

When it comes to amazing videos, all you need is Vidione

Start creating freeNo credit card required
Creative professional preparing a short-form video in a sunlit studio

More than an auto subtitle generator

Vidione is more than a caption maker and subtitle editor. It is an AI video creation platform where you can create content, clean up audio, remove distracting backgrounds, and repurpose clips without switching tools. Start with automatic subtitles, then take each project further with a complete creative workflow built for marketers and teams producing social video at scale. Sign up and start creating in minutes.