Grammarly
Free AI Writing Assistance
VS
Kimi AI
Next-generation AI assistant for research, coding, and autonomous tasks.
Popularity
Grammarly10,143
Kimi AI4,901
Pricing
FreemiumGrammarly
FreemiumKimi AI
Features
6
Grammarly
vs
5
Kimi AI
Our verdict
Grammarly is significantly more popular in terms of media coverage and engagement.
Grammarly offers an API for integration into your workflows.
Detailed comparison
Criteria
Grammarly
Kimi AI
Pricing
Freemium
Freemium
Plans & pricing
Free: Free, Premium: $12/mo, Business: $30/mo
—
Free trial
No
—
Audience
b2c
b2c
Platforms
Web, Ios, Android, Desktop, Api
—
API
Yes
—
Open Source
Proprietary
—
Integrations
Gmail, Microsoft outlook, Apple mail, Google chrome, Mozilla firefox, Microsoft edge, Safari, Microsoft word, Microsoft office, Slack, Discord, Google docs, Confluence, Jira, Salesforce, Sheets, Hubspot, Figma, Figjam, Asana
—
Categories
Writing, Productivity
Productivity, Writing
Popularity
Very High
High
Description
Grammarly offers convenient AI writing assistance to help you work smarter. Get personalized AI guidance and text generation across any app or website. It supports individuals and businesses in achieving mistake-free writing.
Kimi AI is a cutting-edge AI assistant built on the Kimi K2 model by Moonshot AI. It excels in research, summarization, coding, data analysis, and multimodal understanding. The latest Kimi K2.5 and Kimi Code K2.6 models offer advanced agent swarm technology, native multimodality, and extensive context windows for complex tasks.
Pricing
Grammarly
Freemium
Kimi AI
Freemium
Plans & pricing
Grammarly
Free: Free, Premium: $12/mo, Business: $30/mo
Kimi AI
—
Free trial
Grammarly
No
Kimi AI
—
Audience
Grammarly
b2c
Kimi AI
b2c
Platforms
Grammarly
Web, Ios, Android, Desktop, Api
Kimi AI
—
API
Grammarly
Yes
Kimi AI
—
Open Source
Grammarly
Proprietary
Kimi AI
—
Integrations
Grammarly
Gmail, Microsoft outlook, Apple mail, Google chrome, Mozilla firefox, Microsoft edge, Safari, Microsoft word, Microsoft office, Slack, Discord, Google docs, Confluence, Jira, Salesforce, Sheets, Hubspot, Figma, Figjam, Asana
Kimi AI
—
Categories
Grammarly
Writing, Productivity
Kimi AI
Productivity, Writing
Popularity
Grammarly
Very High
Kimi AI
High
Description
Grammarly
Grammarly offers convenient AI writing assistance to help you work smarter. Get personalized AI guidance and text generation across any app or website. It supports individuals and businesses in achieving mistake-free writing.
Kimi AI
Kimi AI is a cutting-edge AI assistant built on the Kimi K2 model by Moonshot AI. It excels in research, summarization, coding, data analysis, and multimodal understanding. The latest Kimi K2.5 and Kimi Code K2.6 models offer advanced agent swarm technology, native multimodality, and extensive context windows for complex tasks.
Features
Grammarly
AI assistant
AI text generation
Tone detection
Mistake-free writing support
Cross-platform availability
Trust & security
Kimi AI
Agent Swarm Technology for parallel task execution
Native multimodal processing (text, image, video)
Extended context window (256K tokens)
Autonomous agentic reasoning and tool use
Kimi Code CLI for terminal-based software development
Key differentiators
Grammarly
- Ubiquitous integration across 1M+ apps
- Comprehensive AI writing assistance
- User-centric design & continuous improvement
- Multilingual support
- AI-powered communication platform
Kimi AI
Other comparisons
FAQ: Grammarly vs Kimi AI
Grammarly: Free AI Writing Assistance. Kimi AI: Next-generation AI assistant for research, coding, and autonomous tasks.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Grammarly is freemium and Kimi AI is freemium.
The best choice between Grammarly and Kimi AI depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
Grammarly offers: AI assistant, AI text generation, Tone detection, Mistake-free writing support. Kimi AI offers: Agent Swarm Technology for parallel task execution, Native multimodal processing (text, image, video), Extended context window (256K tokens), Autonomous agentic reasoning and tool use.
Based on our data, Grammarly currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.
Neither tool currently offers a free trial.
Grammarly offers 20 integrations (gmail, microsoft outlook, apple mail, google chrome, mozilla firefox...) compared to 0 for Kimi AI.
