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apiverve / grammarcheck

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Grammar Check is a grammar checker and spell check API that inspects text for spelling and grammar errors, returning the corrected wording, error count, and a modified flag. Paid plans add detailed rule descriptions, character offsets, and suggestions for every detected mistake.

Package info

github.com/apiverve/grammarcheck-api

Homepage

Documentation

Language:C#

pkg:composer/apiverve/grammarcheck

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Statistics

Installs: 2

Dependents: 0

Suggesters: 0

Stars: 0

Open Issues: 0

1.2.3 2026-10-26 14:39 UTC

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MIT 74115ef219f63511648d4e649601bc9546ba98b5

apiSpell Checkapivervegrammarcheckgrammar check apigrammar checker apispell check apicheck spelling and grammar

Published on Packagist.org on 2026-10-26 17:22 UTC

This package is auto-updated.

Last update: 2026-10-26 17:22:29 UTC

README

Grammar Check is a grammar checker and spell check API that inspects text for spelling and grammar errors, returning the corrected wording, error count, and a modified flag. Paid plans add detailed rule descriptions, character offsets, and suggestions for every detected mistake.

The Grammar Check API provides a simple, reliable way to integrate grammar check functionality into your applications. Built for developers who need production-ready grammar check capabilities without the complexity of building from scratch.

View API Details →

License: MIT API Status Method Platform

Available on: npm NuGet PyPI RubyGems Packagist Go Dart JitPack

Quick Start

Using JavaScript

async function callGrammarCheckAPI() {
    try {
        const requestBody = {
    "text": "The the pig snorted when I saw it on the barn gate. I was a little mad becuase it woke up my pupppppy"
};

        const response = await fetch('https://api.apiverve.com/v1/grammarcheck', {
            method: 'POST',
            headers: {
                'x-api-key': 'YOUR_API_KEY_HERE',
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(requestBody)
        });

        const data = await response.json();
        console.log(data);
    } catch (error) {
        console.error('Error:', error);
    }
}

callGrammarCheckAPI();

Using cURL

curl -X POST "https://api.apiverve.com/v1/grammarcheck" \
  -H "x-api-key: YOUR_API_KEY_HERE" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "The the pig snorted when I saw it on the barn gate. I was a little mad becuase it woke up my pupppppy"
}'

Get your API key: https://apiverve.com

📁 For more examples, see the examples folder

Installation

Choose your preferred programming language:

📦 NPM (JavaScript/Node.js)

npm install @apiverve/grammarcheck

View NPM Package → | Package Code →

🔷 NuGet (.NET/C#)

dotnet add package APIVerve.API.GrammarCheck

View NuGet Package → | Package Code →

🐍 Python (PyPI)

pip install apiverve-grammarcheck

View PyPI Package → | Package Code →

💎 Ruby (RubyGems)

gem install apiverve_grammarcheck

View RubyGems Package → | Package Code →

🐘 PHP (Packagist)

composer require apiverve/grammarcheck

View Packagist Package → | Package Code →

🎯 Dart (pub.dev)

dart pub add apiverve_grammarcheck

View pub.dev Package → | Package Code →

🤖 Android (JitPack)

implementation 'com.github.apiverve:grammarcheck-api:1.0.0'

Package Code →

🐹 Go

go get github.com/apiverve/grammarcheck-api/go

Package Code →

Why Use This API?

Feature Benefit
Multi-language SDKs Native packages for JavaScript, Python, C#, Go, and Android
Simple Integration Single API key authentication, consistent response format
Production Ready 99.9% uptime SLA, served from 24 global regions
Comprehensive Docs Full examples, OpenAPI spec, and dedicated support

Documentation

What Can You Build?

The Grammar Check API is commonly used for:

  • Web Applications - Add grammar check features to your frontend or backend
  • Mobile Apps - Native SDKs for Android development
  • Automation - Integrate with n8n, Zapier, or custom workflows
  • SaaS Products - Enhance your product with grammar check capabilities
  • Data Pipelines - Process and analyze data at scale

API Reference

Authentication

All requests require an API key in the header:

x-api-key: YOUR_API_KEY_HERE

Get your API key: https://apiverve.com

Response Format

Every APIVerve endpoint returns the same envelope — check status, then read data:

{
  "status": "ok",
  "error": null,
  "data": { ... }
}

Example Response

A real response from the Grammar Check API:

{
  "status": "ok",
  "error": null,
  "data": {
    "modified": true,
    "corrected": "The pig snorted when I saw it on the barn gate. I was a little mad because it woke up my puppy",
    "errorCount": 3,
    "corrections": [
      {
        "rule": "repeated_word",
        "message": "Did you mean to repeat the word \"The\"?",
        "position": {
          "start": 0,
          "end": 7
        },
        "suggestions": [
          "The"
        ]
      },
      {
        "rule": "spelling",
        "message": "Did you mean \"because\"?",
        "position": {
          "start": 67,
          "end": 74
        },
        "suggestions": [
          "because"
        ]
      },
      {
        "rule": "spelling",
        "message": "Did you mean \"puppy\"?",
        "position": {
          "start": 92,
          "end": 101
        },
        "suggestions": [
          "puppy"
        ]
      }
    ]
  }
}

Support & Community

Contributing

We welcome contributions! Please see CONTRIBUTING.md for guidelines.

Security

For security concerns, please review our Security Policy.

License

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgments

Built with ❤️ by APIVerve

Copyright © 2026 APIVerve. All rights reserved.