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Subtitle Editor

Subtitle editing made simple.

Get your videos ready to go live - create, modify, and synchronize subtitles for your videos. Add text, trim videos, transcribe video or audio, and more!

Video editor

Edit subtitles and captions online.

Make edits and wrap it up with accurate subtitles.

Split or merge subtitles to match the desired timing or to accommodate changes in dialogue. Synchronise the subtitles with the video by setting the start / end times for each subtitle line in the editor and timeline.

Type and edit the subtitle text, including formatting options such as characters per line (CPL), characters per second (CPS), font size, color, style, file type, and more.

Best way to edit subtitles and captions.

In a few easy steps make edits to your video subtitles and get it ready to go live. Add open or closed captions, or text elements to a video, ensuring that the subtitles appear on screen at the right time and match the audio accurately.

Your EAA Guide

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Are you ready?!

The European Accessibility Act (EAA) is coming in 2025.


Your video and audio content needs to comply with the upcoming EAA legislation or you may be fined up to €100,000 for non-compliance with its standards.

Learn all the key information your business need to prepare and plan for the upcoming changes.

Easy video editing, no skills needed.

Edit your subtitles online and collaborate with the team members with in-built comments.

Trim your video

Create video clips with Subly Snippets.

Edit subtitles for only part part of your video or split a subtitled video into clips with Snippets.

With Subly's tool you can move the selection in the timeline and create new clips for social or any other channel by saving it as a new project.

Quickly adjust the timing of your subtitled clips in the timeline and download your files.

Add text to your video.

In a few click you can add text, change the font size, style and more. Just click on the ‘Text’ tool to start.

You can also change the font size, alignment, and transparency of your text.

Add text to your video
Resize your video

Resize for social with aspect ratio presets.

Resize your videos for any purpose or social media platform with a single click. Repost your video content across different channels, reaching multiple audiences across YouTube, Facebook, Instagram, TikTok...

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My team love using Subly to save time and repurpose my video content for different platforms.
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Ali Abdaal

Over 15,000 businesses are already on it.

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"Subly's platform became the catalyst for our transformation. We revamped our strategy by introducing on-demand videos, now accessible in all UN languages and Portuguese, thereby breaking down linguistic barriers and opening our doors to a wider audience."
Read case studies
Enhanced efficiency. Global reach. Elevated accessibility.
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Be part of creating a more inclusive, diverse, and equitable society.

With your audiences spending hours each day watching and listening media content, the media accessibility is a key aspect in creating inclusivity and equality.

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Elevated accessibility

Improve accessibility for viewers with hearing impairments. Help users who aren't fluent in the spoken language or have difficulty understanding accents or speech patterns.

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Enhanced experience

Enhance the experience for viewers who prefer to read along with the audio. Reading and hearing simultaneously can improve understanding of your video content.

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Improved engagement

Increase engagement by adding subtitles and getting the attention of those scrolling with sound off. Subtitles can make viewers feel more connected to the characters and story.

Subly use case

Accessibility teams

Subtitle, caption, transcribe, translate and provide audio descriptions for their media content.

Helping their audience to engage with inclusive videos and reaching global accessibility standards (ADA, EAA, WCAG).

Subly use case

Learning & development teams

Automate multi-language subtitles, generate SRTs and burn captions in video. Get more accessible content out the door faster.

Accessibility Compliance: Subtitles, Closed Captions, Audio Descriptions, Audio Transcription

Is your business inclusive?

Find out if your videos are compliant with ADA , EAA or WCAG  standards and accessible for people with disabilities.

Subly use case

Compliance teams

Use Subly to ensure compliance with multiple standards and regulations (EAA, WCAG, ADA, 508).

Training & internal communication teams

Edit, translate, and subtitle videos to increase engagement & reach. Reduce the production timeline and create multiple language versions for accessible video training.

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Edit subtitles and access other accessibility tools

Discover other tools to pair with the subtitle editor to maximise your content and reach new audiences.

Add subtitles & captions to video

Video engagement boost. Subtitle like a Pro with AI and professional transcribers.

  • Improve session time and accessibility.

  • Make your videos enjoyable even on mute.

  • Style, edit and download subtitles to use on any platform.

Subtitles & Captions

Subtitle audio files

Subtitle audio or convert audio to video with an image and subtitles.

  • Share of traffic from video-based platforms

  • Grow your follower base by recycling your most engaging contentin new formats

  • Increase traffic, views, and authority by making your content more accessible

Subtitle audio

Audio transcription

Transcribe your media files easily with AI or professional transcribers.

  • Save hours of content creation work with AI speech-to-text transcription

  • Include speakers and non-verbal sounds

  • Get audio or video transcripts in different formats: TXT, SRT and VTT

Audio description

API Transcription

Better efficiency with API. Integrate the power of Subly's AI in your internal environment.

  • Increase your business’s efficiency

  • Export in multiple different sizes

  • Seamless and secure experience for your users or internal teams

Transcription API

Audio description

Ensure that no one misses out on the visual elements of your content.

  • Provide narrated video description

  • Concise & timed audio descriptions

  • Help people with low or no vision understand your content

Subtitle editor
How it works • 6:08

Add subtitles & captions to video

Video engagement boost. Subtitle like a Pro with AI and professional transcribers.

  • Improve session time and accessibility.

  • Make your videos enjoyable even on mute.

  • Style, edit and download subtitles to use on any platform.

Subtitles & Captions

Subtitle audio files

Subtitle audio or convert audio to video with an image and subtitles.

  • Share of traffic from video-based platforms

  • Grow your follower base by recycling your most engaging contentin new formats

  • Increase traffic, views, and authority by making your content more accessible

Subtitle audio

Audio transcription

Transcribe audio to text easily with AI or professional transcribers.

  • Save hours of content creation work with AI speech-to-text transcription

  • Include speakers and non-verbal sounds

  • Get audio or video transcripts in different formats: TXT, SRT and VTT

Audio to text

API Transcription

Better efficiency with API. Integrate the power of Subly's AI in your internal environment.

  • Increase your business’s efficiency

  • Export in multiple different sizes

  • Seamless and secure experience for your users or internal teams

Transcription API

Audio description

Ensure that no one misses out on the visual elements of your content.

  • Provide narrated video description

  • Concise & timed audio descriptions

  • Help people with low or no vision understand your content

Subtitle editor
How it works • 6:08

Why users love Subly subtitles & captions?

Try Subly Now

Try full features for 7 days.

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Captions used to take 2 hours and now it takes 2 minutes. Subly has saved me countless hours.
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Lewis Burgess
Content Creator, Arrow Twelve