
The AI coding agent for building ambitious software
The AI coding agent for building ambitious software
ERNIE Comate records 503,253 monthly visits with -39.5% month-over-month growth and Freemium pricing. Leetcode Buddy records 0 monthly visits with — growth and Freemium, Free pricing.

An AI mentor that coaches, not spoils, your LeetCode practice
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | comate.baidu.com | chromewebstore.google.com |
| Pricing Model | Freemium | Freemium, Free |
| Monthly Visits | 503.25K (503,253) | 0 (0) |
| MoM Traffic Delta | -328.24K (-39.5%) | 0 (—) |
| Primary Market & Share | 🇨🇳 China (90.4%) | 🌐 Global (—) |
| Direct Visits / mo | 41.58K | 0 |
| User Rating | 4.3 | 4 |
| Supported Platforms | Website | Browser Extension |
Baidu's ERNIE-powered AI coding partner for your IDE
Context-aware suggestions appear as you type, completing lines, functions and whole blocks in the style of the surrounding codebase.
Describe what you need in plain language and Comate drafts the implementation, from single helper methods to full module skeletons.
Automatically produce unit tests, explanatory comments and documentation for existing functions to raise coverage and readability.
Scan changes for potential defects, suggest simplifications and refactor legacy code while preserving intended behaviour.

An AI mentor that coaches, not spoils, your LeetCode practice
The assistant asks focused questions that push your thinking forward instead of revealing the solution.
Receive graduated hints that nudge you toward the insight without spoiling the exercise.
It adjusts to your skill level and learning pace, so guidance fits a beginner or a seasoned candidate.
Get plain-language explanations of core computer-science concepts, data structures and algorithms as you need them.

The AI coding agent for building ambitious software
The AI coding agent for building ambitious software
Learn to code free with hands-on lessons and instant playgrounds

Free / Open-sourceWrite code with precision, hand bigger jobs to agents, and keep working from anywhere
Free / Open-sourceWrite code with precision, hand bigger jobs to agents, and keep working from anywhere
An agentic coding platform that ships real software
A spec-driven AI IDE and agent platform that plans, builds, reviews, and verifies real engineering work.
A spec-driven AI IDE and agent platform that plans, builds, reviews, and verifies real engineering work.
Free / Open-sourceA minimal, extensible terminal coding agent you can reshape
Free / Open-sourceA minimal, extensible terminal coding agent you can reshape

SpecialistAutomates comprehensive pull request code reviews directly in Git, but does not provide real-time inline IDE code completion.
SpecialistAutomates comprehensive pull request code reviews directly in Git, but does not provide real-time inline IDE code completion.
Delivers an integrated AI development environment with automated editing, but operates independently of Baidu's developer infrastructure.
Delivers an integrated AI development environment with automated editing, but operates independently of Baidu's developer infrastructure.

Agent orchestration platform for your whole software development lifecycle
Agent orchestration platform for your whole software development lifecycle

Free / Open-sourceOpen-source AI pair programming inside your terminal and git repo
Free / Open-sourceOpen-source AI pair programming inside your terminal and git repo

AI coding agent for VS Code, JetBrains and Visual Studio with bring-your-own-key model freedom

Integrates deeply across major IDEs with strong codebase context search, but lacks specialized localization for Chinese developer workflows.
Integrates deeply across major IDEs with strong codebase context search, but lacks specialized localization for Chinese developer workflows.