Online trial

Try SUPTOC online

Paste a table-of-contents text to extract structure, detect current style, validate structural problems, and auto-correct numbering issues in milliseconds.

Paste TOC text

This trial analyzes text TOC structure; PDF / Word processing can be connected through the backend API.

Trial result

Strictly based on the input text. No invented headings.

10 ms

Style

Numeric numbered TOC

Rules

Language + number + indent

Hallucination

No new titles

  • L1Chapter 1 Overview
    p.1100%
    • L31.1 Product Positioning
      p.2100%
    • L31.2 Core Rules
      p.3100%
      • L41.2.1 Millisecond Processing
        p.4100%
    • L31.3 No Hallucination Output
      p.5100%
  • L1Chapter 3 API Access
    p.6100%
    • L33.1 Membership Activation
      p.7100%
    • L33.3 API Usage Quota
      p.8100%

Four trial capabilities

The workflow focuses on TOC structure itself, making it useful before and after LLM calls.

Extract text TOC structure

Generate a hierarchy tree and structured JSON from pasted text.

Detect current style

Recognize numeric, chapter-token, indentation, and mixed TOC styles.

Validate issues

Detect skipped numbering, missing levels, duplicates, and discontinuity.

Correct

Repair numbering and hierarchy while keeping titles source-bound.

Need to call it inside your product?

Activate membership to use the API. Each 1,000 CNY level includes 100,000 API calls.