APIVerve Website Readability API analyzes a webpage and returns readability results, including eight scores and grade-level analysis. It accepts requests over HTTPS using POST at /v1/websitereadability. Calls use an API key in the x-api-key header; that key also works across APIVerve’s 300+ APIs. Results are available in JSON, XML, YAML, CSV, GraphQL, and MCP formats. The product page includes a live request tool that can be used without an API key, plus a snippet for embedding an interactive form without putting keys in the markup. VerveKit provides MCP agent access, while VerveSheets supports Google Sheets or Excel formulas. Listed developer and automation options include Zapier, Make, Power Automate, Pipedream, n8n, ViaSocket, Postman, and SDKs for Node.js, Python, and .NET. The service has a free plan and trial; paid plans start at 29.99 USD per month. Each API call uses 10 credits from the shared account pool.
Who it is for
It suits teams that need webpage readability scores in a website, spreadsheet, or automated workflow. The free plan is limited to 200 credits per month and non-commercial use.
What is good
- Returns eight readability scores and grade-level analysis.
- Live request tool works without an API key.
- Supports six response formats, including JSON and CSV.
- Lists integrations, automation tools, and SDKs.
What to know first
- Each call costs 10 credits from the shared pool.
- Free plan allows 200 credits per month.
- Free plan is for non-commercial use and requires attribution.
Verdict
The API combines webpage readability scoring with several response formats and workflow integrations. Check the credit allowance and plan terms against your expected volume and use.
APIVerve Website Readability API plans and pricing
All plansCompared on AI readability checkers
- Free plan
- Yes
- Paid from
- $29.99/mo
- Readability scores
- 8 scores
- Grade-level analysis
- Yes
- Input formats
- webpage



