Tools by Zeler

Chrome Extension

Turn YouTube transcripts into clean chapter timestamps.

A paid Chrome Extension that generates copy-ready YouTube chapters from a video transcript in seconds, powered by a secure backend and an annual V1 license.

See how it works

Chrome Extension · Secure backend · US$9/year annual license

Problem

Manual chapters are repetitive, slow, and easy to postpone.

Creators, educators, marketers, course builders, agencies, and YouTube publishers all know chapters improve the viewing experience. The problem is the timestamp work usually happens after the real work is done.

  • Rewatching or scrubbing through the same video to find transitions is repetitive.
  • Turning rough notes into clean chapter titles is slow.
  • Because it is manual, chapters are easy to postpone until they disappear from the publishing checklist.

Solution

The extension reads the selected video transcript and generates clean timestamped chapters.

YouTube Chapters is designed to work from the video you are already reviewing. A secure backend uses transcript context to propose chapter markers, then gives you a clean block that is ready to copy into YouTube.

CreatorsEducatorsMarketersCourse buildersAgenciesYouTube publishers

Workflow

How it works

A small extension flow replaces the timestamp pass you keep postponing.

  1. 01

    Open a YouTube video

    Start from the video you want to publish, improve, or document.

  2. 02

    Click the extension

    The extension tries to read the selected video transcript from the active tab.

  3. 03

    Copy generated chapters

    Review the chapter block, adjust if needed, and paste it into YouTube.

Example output

00:00 - Introduction
02:14 - Why chapters matter
05:48 - Finding the key moments
09:31 - Copying chapters into YouTube
12:05 - Final checklist

Features

Built for copy-ready publishing.

Transcript-backed generation

Uses transcript context instead of forcing you to rebuild the chapter structure manually.

Copy-ready timestamps

Produces chapter lines formatted for YouTube descriptions.

Multiple output styles

Switch between concise, editorial, or more descriptive chapter labels.

Output language selector

Choose the language of the generated chapter titles when your audience needs it.

Glossary corrections

Guide recurring names, terms, and brand spelling before copying the final output.

Works from active tab or pasted YouTube URL

Use the video you are watching or paste a YouTube URL when that is faster.

V1 annual license

US$9/year

  • Generate YouTube chapters
  • Secure backend processing
  • License token access
  • Future V1 updates included

FAQ

License and setup notes.

Does this require ChatGPT?

No. The extension uses its own backend; users do not need a ChatGPT subscription.

Does it work with any YouTube video?

It works best when a transcript/captions are available.

Do I need to paste my transcript manually?

No, the extension tries to read the transcript from the selected YouTube video.

Is payment handled inside the extension?

No. Payment happens through secure Stripe Checkout on the website, and the extension uses a license token.

What happens after purchase?

Stripe Checkout returns you to this site, where you receive a license token to paste into the extension.

Can I recover or manage my license later?

Yes. Use the recovery form for the checkout email or paste your license token to open Stripe Customer Portal.

License self-service

Recover your license or manage billing without a dashboard.

Already bought YouTube Chapters? Recover the license by email or open Stripe Customer Portal with your license token.

We never ask for Stripe secrets here. The token is sent only to the secure backend as a bearer-like credential.

Recover license

Enter the email used at checkout. For privacy, the response is always generic.

Manage subscription

Paste your license token to open the Stripe billing portal for updates or cancellation.

Keep the token private. It is not stored, tracked, or added to the URL.

Final checklist

Generate YouTube chapters without manual timestamp work.