VisibleThread API
api:visiblethread.com · v1.0 · source: apis.guru
Introduction The VisibleThread b API provides services for analyzing/searching documents and web pages. To use the service you need an API key. Contact us at [email protected] to request an API key . The services are split into Documents and Webscans . Documents Upload documents and dictionaries so you can : - Measure the readability of your document - search a document for all terms from a dictionary - retrieve all paragraphs from a document or only matching paragraphs Webscans Analyze web pages so you can: - Measure the readability of your web content - Identify & highlight content issues e.g. long sentences, passive voice The VisibleThread API allows you to programatially submit webpage urls to be scanned, check on the results of a scan, and view a list of previous scans you have performed. ------------- The VisibleThread API is a HTTP-based JSON API, accessible at https://api.visiblethread.com Each request to the service requires your API key to be successful. Getting Started With Webscans Steps: 1. Enter your API key above and hit Explore . 2. Run a new scan by submitting a POST to /webscans (title and some webUrls are required). The scan runs asynchronously in the background but returns immediately with a JSON response containing an "id" that represents your scan. 3. Check on the status of a scan by submitting GET /webscans/{scanId} , if the scan is still in progress it will return a HTTP 503. If it is complete it will return a HTTP 200 with the appropriate JSON
Reported outcomes
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Last check
Website answers · checked 2026-10-17
Test & rating
B 82/100
What it does: text · auth: unknown · OpenAPI spec
How the rating is made
- Website answers: +40
- OpenAPI spec: +20
- Auth effort: +5
- HTTPS: +5
- CORS: +2
- Description: +10
Rated 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call; APIs are not called, so B is their best grade.
Use
- Documentation: https://visiblethread.com
- OpenAPI spec: https://api.apis.guru/v2/specs/visiblethread.com/1.0/swagger.json
- Auth: auth unknown
Badge
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