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Fast, Accurate Grammar Check API

Enable powerful real-time grammar checks right within your application via Linguix REST API. Switch from Grammarly SDK!

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Access API set up guide

Connect to our REST API and run your tests in no time.

See how it works

Review our documentation to see example API calls.

Check API response example

Visit our help page to see API response examples and understand what data you will receive.

Get access token

Contact us to get a free access token valid for 14 days, then choose your flexible payment schedule.

API implementation case study

With the Linguix API embedded in your application, your end users can create more effective content more efficiently. This will help you to elevate the UX of your app and earn more.

See how it works for yourself: download our free API implementation case study to review the experience of developers of the text expander app. They've implemented grammar check and rewriting using our technology and got great results!
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why

Flexible Integration for Any Workflow

With Linguix API embedded in your application, your users can choose the workflow that best fits their needs, whether real-time grammar checks or file-based editing. This flexibility ensures seamless integration and enhances user experience across platforms, allowing users to write and correct content effortlessly.
why

Maximize Your App’s Potential with Seamless Writing Assistance

Linguix’s multilingual grammar check API offers extensive writing assistance, ensuring that both casual and professional communication is polished and precise. By integrating features such as custom dictionaries, contextual spelling, and tone enhancements, you provide users with the tools to create clearer, more effective content tailored to their specific needs.

Whether for e-learning platforms or corporate communications, Linguix elevates the user experience by delivering seamless grammar and style improvements directly within your app. This allows your users to create consistent, high-quality content without needing to leave the platform or switch between tools.
why

Linguix Writing Assistant API

Send us a message describing your product, an estimated monthly volume of processed text-based content, and your API budget. This will help us to craft the custom terms that suit your needs best.

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Frequently Asked Questions

Who is the Linguix Grammar Check API for?
Our grammar checker APIs are versatile and can be applied to a variety of use cases.
Here are some ways our clients use Linguix API:
  • Automated grading and feedback for student essays.
  • Embedding grammar checking into text editors within apps.
  • Enhancing the quality of copy-editing services.
  • Scanning websites for grammar and style issues.
  • Providing grammar feedback for learners of multiple languages.
  • Verifying grammar in translated text to ensure accuracy.
Is there a free trial?
Yes, you can try our API for free. Simply contact us to get started with a free trial!
Why choose Linguix Grammar Checker API?
  • ✅ Multilingual Support: Check grammar and spelling in multiple languages.
  • ⌛ AI-Powered: Seamlessly integrates via our RESTful API.
  • 🔐 Data Privacy: Safe, secure, and trusted.
  • ✍ Advanced Features: Supports custom dictionaries, tone/style enhancements, and subject-specific corrections.
Are there any additional costs to start using Linguix API?
No, there are no setup fees. You can get started without any additional costs.
Can I integrate real-time grammar checking into my text editor?
Absolutely! Integrating real-time grammar checking into a text editor is one of the most common use cases. With Linguix, you can integrate grammar and spell-checking into your editor within minutes. Our component allows easy customization to match your brand's design, and you can even add keyboard shortcuts for a seamless user experience.