Empower error-free writing with the most accurate grammar checker available, a fully flexible API that effortlessly integrates into native platforms with a single line of code.
Enhance your content creation process with the most accurate suggestions for sentence structure, word choice, overall mechanics, spelling, and more.
Keep your writing concise and fresh with sentence structure tips that help prevent run-ons, fragments, and more. Plus, word choice suggestions align your vocabulary with the intended audience and identify potentially misused words and homophones.
Get notifications identifying potential writing mechanic errors, including spelling mistakes, comma errors, and more. Also, be alerted to conjunction errors, subject-verb disagreements, misused prepositions, and everything in between.
When integrated alongside the AI Content and Plagiarism Detector, you have the only solution that fully empowers the creation of original, error-free writing and offers complete content transparency.
While most grammar checkers only support English, the Copyleaks Grammar Checker API offers multi-language support, including German, Spanish, French, Italian, and Portuguese.
Each of our dynamic product offerings is strong on its own. However, they are truly powerful when you use them together.
The award-winning solution and the only enterprise-level offering designed to identify if the content is human-written or AI with over 99% accuracy.
Get award-winning plagiarism detection in over 100 languages, identify multiple forms of paraphrasing, and much more.
Proactively mitigate risk and have complete transparency with the only solution that detects AI-generated code and more.
Enforce enterprise-wide policies, ensure responsible generative AI adoption, and proactively mitigate all potential risks.
Accuracy is based on the BLEU score. Click here to view the results.