APIs

Tailor Grammarly to Your
Team’s Workflows With
Custom APIs

Bring the power of Grammarly’s advanced AI capabilities directly into your organization’s apps and platforms. Our adaptable APIs help streamline operations, save time, and ensure compliance.
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Expand Grammarly’s Functionality
With Easy-to-Integrate APIs

Your business has unique needs—and Grammarly’s APIs are designed to address them.
Automate compliance, manage licenses, and deliver critical data on the impact of effective communication across your organization.
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Writing Score API (Beta)

Ensure org-wide content governance with quality checks that score writing on correctness, engagement, clarity, and delivery.

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AI Detector API (Beta)

Verify content’s uniqueness with AI checks that help employees provide proof of authentic authorship and meet compliance standards.

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Plagiarism API (Coming Soon)

Protect your org’s reputation with plagiarism checks so teams can confidently produce original work that meets legal and industry standards.

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Certified Readability Score API (Coming Soon)

Stay compliant with industry standards and keep all content accessible by adding clarity checks to your workflows.

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Tone Analysis API
(Coming Soon)

Seamlessly incorporate tone checks within workflows to ensure that every message resonates as intended.

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Analytics API (Beta)

Integrate Grammarly analytics into your business intelligence systems to see how communication performance improves productivity and customer engagement.

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License Management API (Beta)

Reallocate Grammarly licenses within your own software asset management tool for better utilization and IT governance.

Protecting Data, Big and Small

Grammarly has built a reputation over 15 years: We keep data safe. We prove it every day with third-party compliance certifications and attestations and by never selling data, providing it for advertising purposes, or using it to train third-party models.

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API Developer Resources

Explore our developer guides to integrate Grammarly APIs into your workflows today.
Analytics API Developer Guide
Combine Grammarly data with your BI systems to measure impact on key metrics.

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Writing Score API Developer Guide
Build streamlined quality controls into your team’s existing writing workflows.

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Receive OAuth 2.0 Credentials
Use OAuth 2.0 to integrate Grammarly securely with third-party apps.

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Join 70,000+ Teams That
Trust Grammarly

Work with the only AI assistant built to improve communication and measure its impact
on your business objectives at scale.