G2 Vendor Directory

MailMaestro vs. Grammarly

A side-by-side comparison based on G2 review data.

MetricMailMaestro

by Maestro Labs

Grammarly

by Superhuman

Overall rating4.84.7
Review count1514,090
Ease of use9.49.4
Ease of setup8.39.5
Quality of support9.49.1
Meets requirements9.19.3
NPS92.30769280.709208
Small Business60.0%54.2%
Mid-Market13.3%33.6%
Enterprise26.7%12.2%
Total page views12216,918
Total LLM citations1,45731,829

MailMaestro

Want to spend less time going through your email inbox? MailMaestro can summarize entire email threads and attachments, makes meeting requests with AI-calendar detection, allows you to respond with one-click replies, write you personalized emails with simple prompts in any language, all while keeping your data secured! Your personal Gmail and Outlook AI email assistant, leverages combined LLMs such as OpenAI’s ChatGPT, Hugging Face, AI21 Labs, and Google's technology for faster, higher-quality emails in your preferred tone, length, and language.

Pros

  • AI Features
  • Professionalism
  • Efficiency
  • Time-saving

Grammarly

Grammarly is the trusted AI assistant for communication, helping individuals and teams write clearly, confidently, and consistently across any task and workflow. From daily emails to high-stakes reports, Grammarly helps you communicate with polish and impact. And Grammarly works where you do, integrating with one million apps and websites so you can focus on your message, not your mistakes. Grammarly is proud to have offered its free version to everyone since 2009, democratizing correct and clear writing in English.

Pros

  • Writing Improvement
  • Ease of Use
  • Grammar Correction
  • Accuracy
  • Suggestions
  • Helpful