Online Captions Maker for Instant Video Subtitling with AI

Improve your visual content with our professional captions maker. Our cloud-powered utility allows you to generate accurate subtitles automatically without any software installation.

Online Captions Maker for Instant Video Subtitling with AI

Over 1 million creators use Flixier every day including brands like:

VodafoneNetflixAmazonGoogleMeta

Simplify Your Workflow with Automated AI Captioning

Generate Accurate Subtitles

Transform your production workflow by using a full subtitle generator to reach viewers in any environment. Our AI-driven engine analyzes your media instantly, creating synchronized captions that improve retention and engagement.

Extract Text from Audio

Convert sound recordings into professional text files using our specialized audio transcription utility. This feature is perfect for podcasters or journalists who need to document speech without the tedious labor of manual typing.

Transcribe Videos with Precision

Generate highly accurate transcripts of your footage using our advanced video transcription technology. This automated process identifies speech patterns with surgical precision, allowing you to convert long-form visual content into readable text.

Refine and Edit Captioned Videos

Maintain complete creative control as you edit captioned videos directly within our integrated timeline. While you can add subtitles manually for specific stylistic choices, our editor allows you to adjust fonts, colors, and positioning with a few clicks.

How to Use Flixier’s Online Captions Maker

Who this is for

Digital Marketers
Educators
Business Owners
Social Creators
Digital Marketers

Digital Marketers

Improve your ad performance and brand recall with professional captioning and create high-impact promotional videos that are optimized for social media platforms.

See How It Works

Educators

Educators

Business Owners

Business Owners

Social Creators

Social Creators

Unlike any tool you've used before

4.5 / 5
4.2 / 5
4.3 / 5
4.8 / 5

I have over 11 years in the broadcast industry, building teleproductive facilities, using high-end editing equipment. And this is better than anything else I've used in my lifetime.

Stephen Buyze
Stephen Buyze
Online Instructor @ Advanced Global MSP Coaching

Still have questions?
We got you!

How do I generate captions for a video automatically?

To generate subtitles, upload your file to Flixier and click the "Auto Subtitle" button. Our AI engine will analyze the audio track and produce a fully synchronized text layer in seconds, allowing you to skip the manual labor of transcribing.

How accurate is AI caption generation?

Flixier uses state-of-the-art speech recognition to provide high accuracy, even with diverse accents. For specialized terms, our interactive editor allows you to make quick refinements to ensure every word is perfect before you export.

Can I customize the caption style and position?

Yes. Our professional tool allows you to adjust the font, size, weight, and background color of your subtitles. You can also drag the text to any position on the screen to ensure it doesn't obscure vital visual information in your video.

What caption formats can I export (SRT, VTT)?

Once your project is finalized, you can choose to burn the subtitles directly into the video file for social media use. Alternatively, you can download the captions separately as professional SRT, VTT, or TXT files for use on various hosting platforms.

Is the AI caption generator free to use?

Flixier offers a functional free tier that allows you to experience our automated captioning tools directly in your browser. This enables you to generate, edit, and export subtitled content without the need for expensive software or recurring subscriptions.