Free plan available

Captions App

AI video studio for multi-language captions, dubbing, and free social media tools.

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Intro

What is Captions App?

Dubs.io is an all-in-one, AI-powered video studio and captions app designed to help content creators dramatically boost engagement, accessibility, and discoverability. Built with advanced speech recognition and deep learning technology, it automatically generates highly precise subtitles in over 100 languages. Beyond its core video captioning and AI dubbing tools, the platform provides an expansive suite of free social media utilities. It serves as a reliable youtube to mp4, youtube to mp4 hd, and youtube to mp4 1080p converter to help users repurpose content efficiently. Additionally, while Dubs.io specializes in video optimization, it offers complementary insights into trending social content, working alongside popular workflows like using an instagram viewer or anonymous instagram story viewer to keep creators ahead of social trends across TikTok, YouTube, Instagram, and Facebook.

Captions App at a glance
Free, premium subscriptions available via in-app purchase810K monthly visitsHas free access
Pricing

Captions App Pricing Plans

Compare Captions App free options, Captions App paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.

Free, premium subscriptions available via in-app purchase

Pricing updated:Jun 11, 2026

Features

Captions App AI Features

AI Captions and Auto-Subtitles with 96%+ accuracy in over 100 languagesAI Video Dubbing to translate and speak video scripts in foreign languages using your own voiceAI Avatars to present tutorials and paid promos from simple text inputs without getting on cameraBuilt-in Teleprompter with customizable text speeds for smooth on-camera recordingAI Script Generator for quick promo ideas, viral reels, and heartfelt social media copyComprehensive suite of free social media tools including caption, name, and hashtag generatorsHigh-quality media conversion options such as youtube mp4 and yt to mp4 4k downloading toolsFull video editing customization including flexible timeline precision control, colors, and dynamic subtitle animations
Pros & Cons

Captions App Pros and Cons

Pros

  • High accuracy rate of over 96% driven by continuously updated deep learning AI models
  • Massive selection of over 100 languages supported for subtitle generation and global translation
  • Cross-platform availability supporting iOS and Android mobile apps alongside comprehensive web browser functionality
  • Robust offering of free daily utility tools like a youtube to mp4 1080p tool and social media tag generators
  • Allows full creative control with dynamic subtitle animations and drag-and-drop timeline placement

Limitations

  • Advanced features like full AI dubbing, avatars, and extended processing require a paid subscription
  • Mobile-first design means optimal user experience is concentrated within the iOS and Android applications

Captions App FAQ

Adding captions ensures your videos remain highly accessible to non-native speakers and individuals with hearing loss. It also significantly boosts engagement, allowing search engines to index the text content. Because many users scroll social media on mute, text ensures your message is delivered clearly. Whether you are creating original clips or analyzing viral trends using an insta story viewer or anonymous instagram viewer, captions make your final output vastly more professional.