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Video captions

AddSubtitle ✓

Translate video subtitles into 100+ languages instantly.

Source rating 5.0 (3) 6.4k views 28 saves 1 comments Freemium
Subtitling Translation Multilingual
More categories (4)
Global Reach Content Optimization Dubbing Video captions
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Free + from $15/mo

Verdict

A quick read before you dig into the full page.

Best if
You are content creators and need: Content Creators
Skip if
Limited voice variants for dubbing
Pick this when
Browser-based tool

Considering Captioner.io instead? Compare side by side

Overview

AddSubtitle is a browser-based AI tool designed to translate, dub, and subtitle videos. It allows users to instantly translate video subtitles and voices into multiple languages, making it excellent for reaching a global audience.

One of its most notable features is its capability to enable users to add subtitles to their videos and edit them online with a few simple clicks. In addition, it offers a video dubbing feature, which allows users to rewrite their video scripts with ease and flexibility.

The functionality for generating multilingual subtitles is particularly suitable for creators looking to improve worldwide engagement with their online courses and social media videos.

Along with adding bilingual captions, AddSubtitle offers custom subtitle styling features. Users can design their captions with various vibrant subtitle styles and a broad selection of fonts that support numerous languages.

AddSubtitle also provides a powerful feature called Video Rewrite, which can transform a regular video into a personalized piece by editing the text and automatically adjusting the voice and lips sync to match the new script.

Ultimately, AddSubtitle is a versatile tool suitable for creators and businesses aiming to optimize their content for a global audience by utilizing translation, subtitling, and dubbing capabilities.

AddSubtitle website

Best for

Short scenarios where AddSubtitle tends to shine.

  • Content Creators

    Best for Content creators

  • Online Educators

    Best for Businesses

  • Marketing Teams

    Best for Senior Video Bloggers

  • Filmmakers

    Best for YouTubers

  • E-commerce Brands

    Best for Marketing Directors

  • Social Media Managers

    Best for Online Teachers

  • Corporate Training

    Best for Students

  • Journalist & News Organizations

    Best for Sales professionals

Example outputs 1

Sample generations and before/after results for AddSubtitle.

AddSubtitle screenshot
AddSubtitle screenshot AddSubtitle website

Access & connections

Where you can use AddSubtitle.

Platforms

Web

Capabilities

What this tool accepts, produces, and is strongest at.

Input

  • Video

Output

  • Video

Supported features

  • Dubbing

Pros & cons

Pros

  • Browser-based tool
  • Instant subtitle translation
  • Supports 100+ languages
  • Facilitates global reach
  • Subtitle editing feature
  • Video dubbing feature
  • Allows script rewriting
  • Generates multilingual subtitles
Show 21 more
  • Facilitates bilingual captions
  • Customizable subtitle styles
  • Broad font selection
  • Video rewrite feature
  • Automatic voice and lip sync
  • Content optimization for global audience
  • Supports e-learning content
  • Supports social media content
  • Useful for language learning
  • Applicable to broadcasting
  • Supports multimedia
  • 99.9% translation accuracy
  • Facilitates online courses
  • Allows personalized content creation
  • User-friendly web application
  • Useful for creators and businesses
  • Automatic adaptation for worldwide audiences
  • Fast and accurate video translation
  • Tool trusted by 10,000+ creators and businesses
  • Efficient and quick social media editing
  • Intuitive edit feature

Cons

  • Browser-based only
  • No offline access
  • Limited custom styling features
  • Script editing not intuitive
  • Dependent on Internet speed
  • Potential sync issues
  • Limited voice variants for dubbing
  • No API for integration

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Releases 1

Initial release July 28, 2025 Current
Initial release of AddSubtitle.

Imported reviews 1

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Mikael Jul 29, 2025 v@ initial release

Amazing functionality! I created stunning animations for my online courses.

FAQ 5

What can I do with AddSubtitle?
AddSubtitle allows you to add, translate, and customize subtitles in over 100 languages, dub videos with AI-generated voiceovers, and rewrite video dialogue with perfect lip sync. It’s an all-in-one solution for video localization and engagement.
Can I edit subtitles after they are generated?
Yes! AddSubtitle provides an online editor where you can tweak the generated subtitles, adjust timing, and apply custom styles to match your video’s branding or aesthetic.
Does AddSubtitle support video dubbing?
Absolutely. You can rewrite scripts and AddSubtitle will dub the video with synchronized voiceovers, making it easy to create multilingual content without reshooting.
Is AddSubtitle suitable for social media content?
Yes. The tool is optimized for creators on platforms like TikTok, YouTube, and Instagram, enabling you to add eye-catching captions, translate videos, and expand to global audiences with minimal effort.
Do I need special software to use AddSubtitle?
No. AddSubtitle is an online platform, so you can use it directly from your browser without installing any additional software. Just upload your video, edit with AI tools, and download the finished result.
AddSubtitle Free + from $15/mo
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