What is Subly?
Subly is the all-in-one platform and AI agent built to automate accessibility for pre-recorded video and audio.
Its Video Accessibility Checker scans content frame by frame, flagging issues with time-coded precision. The Accessibility Editor lets you fix them instantly—auto-correct with AI or fine-tune manually in seconds. And when AI isn’t enough, expert services are built in.
Subly makes accessibility faster, easier, and more reliable—helping you save time and publish with confidence.
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Recent Subly Launches

Subly AI Video Accessibility Checker AI Agent that detects issues and shows you where to fix them
Launched on April 15th, 2025
Automatic Translation by Subly Translate in 2-clicks and collaborate on content
Launched on May 12th, 2021
Subly Pro 2.0 Simplify content by automagically subtitling video and audio
Launched on October 1st, 2020
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Subly AI Video Accessibility Checker - AI Agent that detects issues and shows you where to fix them
An AI agent that auto-detects accessibility issues and identifies whether WCAG standards are met in pre-recorded video and audio. Scans every file frame by frame, flags issues, and delivers a clear, structured, time-coded report for faster, confident fixes.
Automatic Translation by Subly - Translate in 2-clicks and collaborate on content
Auto transcribe, translate & subtitle all of your content in seconds! Share minutes and content to collaborate with your team.
👉 Localise content: Auto translate video & audio content in 45 languages
👉 Collaborate: share minutes & content in one place
Subly Alternatives
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