Auditing Pacing & Segment Lengths Across Lectures
Visualize whether your intro drags on too long or if a tutorial chapter accidentally falls under YouTube's 10-second minimum.
YouTube Chapter Generator
Design compliant YouTube video chapters with an interactive proportional timeline visualizer and automatic segment duration calculator. Enter your total video runtime, add or import chapters, inspect the length and percentage share of every segment, verify all 4 official YouTube chapter rules with live green checkmarks, and copy your chapter block.
Paste Messy Chapters or Script
Accepts brackets `[01:23]`, parentheses `(01:23)`, bullet points, minute markers `5m30s`, and extracts clean chapter titles automatically.
Normalized YouTube Chapters6 chapters
Valid YouTube Scrubber Chapters
How to Use the YouTube Chapter Generator
- 1
Enter your total video duration (for example, `14:30` or `1:20:00`).
- 2
Add chapters with start times and descriptive titles, or click 'Import Text' to parse an existing list.
- 3
Inspect the interactive color-coded timeline bar and per-chapter duration badges (flagging any segment under 10 seconds).
- 4
Verify that all items in the YouTube Chapter Compliance Checklist show green checkmarks.
- 5
Copy the formatted chapter list directly into your YouTube video description.
Practical Use Cases
Optimizing Chapters for Google Search 'Key Moments'
Write clear, query-matching chapter titles (e.g., 'How to Reset Router', 'Fixing DNS Error') that Google indexes as rich video snippets.
Auto-Sorting Out-of-Order Edit Markers
Import markers from non-linear editing notes, click 'Sort Chronologically', and verify that no timestamp exceeds the video's total runtime.
YouTube Chapter Generator Features
Interactive Visual Timeline
Color-coded timeline bar displaying the proportional length of each chapter across your full video runtime.
Auto-Gap & Duration Math
Automatically calculates the exact duration of each segment and flags any chapter shorter than 10 seconds.
One-Click Auto-Sort
Instant chronological sorting arranges scrambled notes into a compliant sequential timestamp list.
100% Client-Side Processing
Your photos, videos, and text are processed directly in your browser canvas. No files or media are ever uploaded to external servers.
Exact Platform Dimensions
Calibrated to current Instagram, YouTube, and LinkedIn guidelines to prevent unexpected cropping, blurriness, or interface overlap.
Zero Sign-up or Watermarks
Fast, completely free utilities with no subscriptions, account registrations, or watermarks added to your creative assets.
Technical Specifications & Best Practices
- ✓Validates all 4 YouTube Studio chapter rules: `00:00` first chapter, ≥ 3 chapters, ascending order, and ≥ 10-second duration per chapter.
- ✓Also checks that no chapter start time exceeds the total video duration you entered.
- ✓Keep chapter titles concise (2 to 6 words, under 50 characters) so they don't truncate on the mobile player scrub bar.
- ✓100% client-side execution.