Guides
Caption guides for people who ship
Short, practical explainers about auto captions, subtitle files, accuracy, styling and accessibility. No 5,000-word detours.
Last updated: 31 October 2026
How to add auto captions to a video
The fastest browser workflow: drop, generate, review, style, export.
Read guide →Auto captions vs subtitles
What the words mean, when the distinction matters, and which file to export.
Read guide →How accurate are auto captions?
WER, punctuation, readability and the review pass that actually matters.
Read guide →Best auto caption generators
A tested comparison of free limits, SRT export, styling and privacy.
Read guide →SRT vs VTT
Which subtitle format to upload, burn in, or convert.
Read guide →Captions for accessibility
What WCAG 1.2.2 asks for and why auto captions need review.
Read guide →How to add captions to TikTok
9:16, safe zones and a review pass for muted feeds.
Read guide →How to add subtitles to YouTube
SRT upload vs burn-in, and where to review.
Read guide →Burned-in vs soft subtitles
Which format to deliver for feeds, players and accessibility.
Read guide →How to fix out-of-sync subtitles
Constant offset vs growing drift, and how to re-time.
Read guide →Start with the job
If you already have a video, open the auto caption generator. If you need a subtitle file, start with the SRT generator. If you are choosing a tool, read the alternatives hub first.