AI subtitle generation
Upload a video and generate subtitles in seconds using the site’s AI transcription workflow. The product says it is designed to handle accents, background noise, and multiple speakers.
AutoSubtitles
AutoSubtitles is a browser-based AI subtitle generator that creates, styles, and exports captioned videos with burned-in subtitles. It is designed for creators and teams that want a fast, no-signup workflow for social, educational, and client video content.
Overview
AutoSubtitles is a browser-based AI subtitle generator for videos. It creates subtitles from uploaded footage, then lets users style the captions, adjust timing, and export a video with burned-in subtitles.
The product is aimed at creators, marketers, educators, freelancers, agencies, and social media managers who need a fast way to produce captioned video without learning a complex editing workflow. The site says it works with no signup and offers a free tier to start.
Features
25+ style presets
Apply ready-made looks such as Classic, Neon, Karaoke, Street, and Corporate with one click. These presets are meant to speed up styling without starting from scratch.
Multilingual subtitle support
Work across 20+ languages with automatic language detection, including English, Spanish, French, German, Portuguese, and Japanese.
Full subtitle customization
Adjust font, size, color, outline, background, position, and alignment to match a brand or video format. The editor is positioned as a full customization layer rather than a fixed template tool.
Subtitle timing editor
Edit every word, change start and end times, and merge or split segments inside the browser editor. This gives users timing control after transcription.
Browser-based import and export
Upload common video formats such as MP4, MOV, and WebM, then export a video with burned-in subtitles. The site also says free exports are limited to 720p.
Use cases
YouTube videos
Add subtitles to YouTube videos, then export a captioned version that can be published directly. The homepage highlights this for improving watch time, accessibility, and search visibility.
Short-form social clips
Create short-form captions for TikTok and Reels, where on-screen text is often part of the format. The product supports styled captions and animations for this workflow.
Educational content
Generate subtitles for lessons, coaching sessions, or course videos in multiple languages. This is useful when you want spoken content to remain understandable without manual captioning.
Client delivery
Caption client videos for ongoing freelance or agency work without committing to a heavier editing tool. The site positions the browser workflow as suitable for delivering finished videos quickly.
Podcasts and interviews
Turn podcast or interview audio into captioned clips for social sharing. The transcription flow is designed to handle different speakers and accents.
Pros and Cons
Pros
- No account is required to start using the tool.
- Subtitles can be generated, edited, styled, and exported in the browser.
- The product supports common video formats and multiple aspect ratios.
- It offers both preset styles and deeper manual customization.
- The site says video stays on the device while only audio is sent for transcription.
Cons
- The free tier adds a small AutoSubtitles.com watermark to exports.
- Free exports are limited to videos up to 10 minutes, with longer limits reserved for paid plans.
- The pricing page was not available, so plan structure beyond the homepage summary is not fully verifiable from the source set.
FAQ
Is AutoSubtitles really free?
Yes. The site says you can generate subtitles, edit them, and export a video for free. Free exports include a small AutoSubtitles.com watermark, and Pro removes it.
Do I need to create an account?
No. The site states that AutoSubtitles works in the browser with no signup, no login, and no account required.
Is my video uploaded to a server?
No. According to the site, your video stays on your device and is processed locally in the browser. Only the audio track is sent for AI transcription and is deleted immediately after.
What video formats are supported?
AutoSubtitles supports MP4, MOV, WebM, and most common video formats. It also works with landscape, portrait, and square videos.
What languages are supported?
The site says it supports 20+ languages with automatic language detection, including English, Spanish, French, German, Portuguese, Japanese, and more.
Quick Facts
- Category
- AI subtitle generator
- Platform
- Browser-based web app
- Primary users
- Creators, marketers, educators, freelancers, agencies, social media managers
- Supported input
- MP4, MOV, WebM, and other common video formats
- Languages
- 20+ languages with automatic language detection
- Source domain
- autosubtitles.com
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