Fix Grammar and Mechanics
Catch spelling mistakes, comma errors, subject-verb disagreements, and everything in between with comprehensive grammar checking.
Products
Writing Assistant API
Empower error-free writing with suggestions on grammar, sentence structure, tone, overall mechanics, and more.
Why Writing Assistance Matters
Section titled “Why Writing Assistance Matters”Good writing is essential for communication, but even the best writers make mistakes. With deadlines and pressure, catching every error becomes nearly impossible:
- Professional Credibility: Grammar mistakes can undermine your expertise and damage your reputation
- Clear Communication: Poor sentence structure confuses readers and weakens your message
- Time Pressure: Manual proofreading takes time you don’t have, especially with large volumes of content
- Consistency Issues: Different writers have different styles, making content feel disjointed
- Language Barriers: Non-native speakers need extra support to write confidently in other languages
- Writing Development: It’s not just about fixing mistakes - it’s about learning and growing. Our assistant helps writers develop their skills over time with constructive feedback that teaches better writing habits
Traditional grammar checkers miss context and nuance, leading to suggestions that don’t fit your writing style or audience. You need assistance that actually understands what you’re trying to say and helps you grow as a writer.
Core Capabilities
Section titled “Core Capabilities”Improve Sentence Structure
Get suggestions to prevent run-ons, fragments, and awkward phrasing that make your writing hard to follow.
Choose Better Words
Receive vocabulary suggestions that match your audience and catch potentially misused words and homophones.
Supports Multiple Languages
Get writing assistance in English, German, Spanish, French, Italian and Portuguese.
Features
Section titled “Features”Our writing assistant goes beyond basic spell-check to help you communicate clearly and confidently.
Grammar Score - Complete Writing Assessment
Section titled “Grammar Score - Complete Writing Assessment”Get a comprehensive evaluation of your writing with our Grammar Score, which breaks down your content into three key areas:
- Corrections: Grammar, mechanics, sentence structure, and word choice suggestions
- Insights: Analysis of word length, sentence length, reading time, and writing patterns
- Readability: How easy your content is to read, with historical data for comparison
- Progress Tracking: See how your writing improves over time
Assess Writing Quality in Multiple Languages
Section titled “Assess Writing Quality in Multiple Languages”Break down language barriers with writing assistance that actually understands different languages. We provide native-level support for English, German, Spanish, French, Italian, and Portuguese - each with its own specialized grammar engine, not just English rules translated. This means more accurate suggestions that sound natural to native speakers.
Comprehensive Error Detection
Section titled “Comprehensive Error Detection”Our writing assistant detects more than 30 different types of writing issues, each with a specific correction suggestion to help you improve. Every detected error comes with its type and a tailored fix:
- Grammar Issues - Subject-verb disagreements, verb forms, articles, prepositions, pronouns, conjunctions, and more
- Sentence Structure - Run-on sentences, fragments, comma splices, missing or extra words, and clarity improvements
- Word Choice - Misused words, homophones (like “their” vs “there”), and vocabulary suggestions
- Mechanics - Spelling, punctuation, capitalization, hyphen usage, spacing, and accent marks
Each correction is categorized so you understand what type of issue was found and why the suggestion helps. This isn’t just about catching mistakes - it’s about learning patterns that make you a better writer over time.
Work With Any Document Type
Section titled “Work With Any Document Type”Don’t worry about file formats - our writing assistant works with virtually any document type. We support Office documents (Word, PowerPoint, Excel), PDFs with OCR processing, text files, HTML content, and academic formats like LaTeX.
Simply upload your document and get comprehensive writing feedback while preserving the original structure.
Use Cases
Section titled “Use Cases”Help students improve their writing skills without triggering AI detection. Perfect for essays, research papers, and assignments.
Ensure articles and content are error-free before publication. Maintain consistent quality across multiple writers and editors.
Works Better Together
Section titled “Works Better Together”Our writing assistant works great with our other tools to give you complete content confidence.
AI Detector Make sure your improved writing still reads as human-written, not AI-generated
Plagiarism Checker Ensure your polished writing is also completely original and properly cited
Next Steps
Section titled “Next Steps”Ready to empower error-free writing in your application?
Start Building Follow our simple guide to add writing assistance to your application
API Documentation See all the technical details for our writing assistant API
Correction Types Learn about all available correction types and writing suggestions
Want to See It in Action?
Get a personalized demo and see how easy it is to add intelligent writing assistance to your platform. We'll show you the Grammar Score and help you choose the right language support for your needs.