Best On-Premise Grammar Checkers of 2024

ProWritingAid helps companies produce better content, comms and reports, bids, and other documents faster. ProWritingAid eliminates common errors such as inconsistent terminology, context spelling errors, grammar mistakes, and poor style. There are many integration options available, including API and on site solutions. This supports all sizes of organizations, even those with privacy and security requirements.

WProofreader SDK is a set of predefined components for rich text editors such as CKEditor, Froala, TinyMCE, Quill.je, etc. With WProofreader SDK, developers can enrich the proofreading functionality of their web apps or systems. Core features: security, multilingual support, advanced grammar and spell check, customization and accessibility, HTTP API. WProofreader HTTP API is a set of commands to the proofreading engine enabling developers to customize the product behavior and capabilities. WProofreader is also available as a browser extension for Chrome, Firefox, and Microsoft Edge. Designed for individuals and businesses.

Trinka is an AI-powered English grammar checker and language enhancement writing assistant designed for academic and technical writing. Trinka corrects contextual spelling mistakes and advanced grammar errors by providing writing suggestions in real time. It helps professionals and academics ensure formal, concise, and engaging writing. • Automated grammar and punctuation checking • Contextual spelling corrections • Grammarly account extension to Trinka • Sentence structure analysis • Word usage and phrase suggestions • Relevant synonyms and antonyms • Real-time feedback on writing style • Accessible from any device • AI-powered writing assistant • Citation Checker • Journal Finder • Plagiarism Checker • API Integration

AI assistant for customer-facing departments. Sapling works with messaging platforms and CRMs to assist agents in creating personalized responses. Managers can gain conversational insights that will help them coach and prepare their teams. Sapling offers functionality for autocomplete, spelling, grammar checking, as well as snippets/canned message/text expander. All services can be hosted on-premise or in the cloud to meet security and privacy requirements. The Grammar and Spelling APIs allow Sapling's language models to be integrated into custom applications and use-cases. Sapling Suggest pulls relevant answers from a team knowledge database and allows agents to respond faster to customer inquiries by clicking on the desired response. Instead of giving brittle, decision tree-based chatbots, empower agents.

TextGears provides translation, paraphrasing and text checking services for hundreds companies around the globe. Free demo available online. API allows to integrate TextGears text analysis into any modern software product. On-premise installation will be the best options for those companies that cannot use any services our of the corporate network. Supported languages include: English, French, German, Portuguese, Russian, Italian, Arabic, Spanish, Japanese, Chinese and Greek.