Subtitle Generator AI: Coslo

Coslo is an iOS mobile app that adds professional, AI-powered subtitles to videos. It offers automatic transcription, manual editing, translation into over 20 languages, and customizable styles directly on your iPhone.

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At a glance

Pricing

Freemium

Free tier

Yes

API

Skill level

Non-technical

About

What is Subtitle Generator AI: Coslo?

Coslo is an iOS mobile application designed to simplify the process of adding subtitles to videos. It leverages AI for automatic speech recognition and word-level timing, allowing users to quickly transcribe their video content. For more precise control, a manual editor with a visual timeline enables users to adjust subtitle timing and placement. The app also supports translation into over 20 languages through DeepL integration, making videos accessible to a wider audience. Users can customize subtitle appearance with various fonts, colors, backgrounds, shadows, and positioning, and then export the video with burned-in subtitles in full resolution, ready for sharing.

Best used for

Ideal for content creators and YouTubers who need to quickly add accurate subtitles, translate their videos for a global audience, and customize subtitle appearance. Especially valuable for those who prefer to edit and export video content directly from their iPhone.

Common actions

add subtitles to video

transcribe video audio

translate video subtitles

style video captions

iosmobile_app

Capabilities

Key features

AI transcription
Manual subtitle editor
20+ language translation
Custom subtitle styles
Adjust subtitle position
High-quality video export

Target Audience

youtubercontent creator

Integrations

Not yet documented

Pricing & Plans

Freemium

FAQs

What video formats does Coslo support for adding subtitles?

Coslo supports common video formats from your iPhone's photo library, including MP4, MOV, and M4V. You can select any of these video types to begin adding AI-generated or manually edited subtitles directly within the app.

Can I translate my video subtitles into multiple languages with Coslo?

Yes, Coslo integrates with DeepL to offer translation of your subtitles into over 20 different languages with a single tap. This feature allows you to easily make your video content accessible to a broader international audience.

Does Coslo offer customization options for subtitle appearance?

Absolutely. Coslo provides extensive customization options, allowing you to pick from presets or adjust fonts, colors, backgrounds, shadows, and positioning. You can drag subtitles anywhere on the video and preview changes in real time before exporting.

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