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Grammar Checker API
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Grammar Checker API

by Info Inlet Inc.

Free Trial

Grammar + style check in 4 modes (neutral, business, academic, casual).

Grammar Checker API — Grammar + style check in 4 modes (neutral, business, academic, casual).

What you get

  • POST /v1/grammar/check — primary endpoint.
  • X-API-Key authentication, per-key rate limits, audit log.
  • OpenRouter-backed where AI is involved — no model keys to manage on your side.
  • Interactive Swagger docs at api-grammar-check.knowlez.com/docs.

Plans

  • Starter — $9/mo · 3,000 ops included · $0.002/op overage.
  • Pro — $29/mo · 30,000 ops included · $0.001/op overage.

At a glance

https://catalogartifact.azureedge.net/publicartifacts/info-inlet-inc.api-grammar-check-1fda0b13-e130-4f6f-adce-bcb5236954d6/image1_screenshot1280x720.png