Tailored spelling, grammar and text style checking solutions for your web app.

AI-powered grammar check and spelling correction suite

We’ve built WProofreader – a portfolio of multilingual sentence check solutions for dev companies, businesses, and individuals.

Easily integrate WProofreader pre-built components with web apps, HTML controls and WYSIWYG editors: CKEditor, Froala Editor, TinyMCE, Quill, etc. Get access to the WProofreader engine via grammar check API.

Install as a browser extension for Chrome, Firefox, and Microsoft Edge and host it on cloud or on-premise.

Try it free

The language changes every minute. We make sure to keep your spelling up-to-date with regular dictionary updates.

Sentence corrector

Proofread spelling and grammar, improve your writing style. Enjoy spelling autocorrect and autocomplete suggestions.

Get truly global with 16 languages covered by default and 152 additionally available.

Multilingual

Go global with 20+ languages. Clean up texts with AI-driven English, German, and Spanish. Build custom dictionaries.

Security

Data in transit is encrypted with TLS protocol. GDPR-compliant. On-premise deployment is for security-conscious businesses.

We love when our clients enjoy our products. So we take every client’s need as our own.

Assistance

We respond within a business day to all sales and tech requests and provide guided installation in case it’s needed.

Our products

Varying in proofreading techniques all of our products have the same powerful WProofreader engine at hearts. Find the perfect match for your application’s workflow.

WProofreader SDK

A combo of ready-made plugins for HTML editors and a standalone API helping development teams enrich web apps and custom systems with grammar and spelling checking functionality.

WProofreader browser extension

A secure writing assistant for individuals and teams. Available for Chrome, Firefox & MS Edge. Proofread emails, docs, messages and refine your style online.

SCAYT plugin for CKEditor 4

Out-of-the-box multilingual grammar and spell checker plugin for CKEditor 4. It instantly detects and underlines writing issues in as-you-type mode.

WProofreader for WordPress

Ever wished to have another pair of eyes to look at your text before posting? WProofreader text corrector plugin for WordPress is at your service.

HTML controls

WYSIWYG editors

Other integrations

Web browsers

Deployment options

On-premise

Enterprise-class sentence checker integrated in your infrastructure and hosted on your company servers. Ideal for security-conscious companies.

Bespoke terms
Licensing and pricing are tailored for your custom infrastructure and processing needs.
On-demand features
Our tech team will fine-tune the proofreading engine to meet your specific requirements.
Ultimate control
All data is stored and processed on your servers. Risks of data leakage are eliminated.
Flexible deployment
Seamlessly integrate the proofreading engine into your infrastructure environment.

Try it free

Cloud

Your proofreading capabilities are hosted on AWS with data centers in the US East region. Perfect for startups and small companies with flexible scaling needs.

Quick start
Get your proofreading engine up and running in a matter of time with detailed installation guides and responsive support team.
Automatic upgrades
We provide continuous product upgrades with backward compatibility available in your spelling and grammar check engine.
No infrastructure fuss
Enjoy the extended functionality of your solution while we take care of the rest.