Best Codegen Alternatives & Competitors 2026

Codegen is your go-to AI Engineering Assistant, offering instant codebase access, seamless GitHub interaction, and enterprise-grade security. Deploy in minutes and start coding smarter today.

A popular AI Code Assistant tool with 72.7K monthly visits. We've analyzed 20 similar AI tools to help you compare features, popularity, and ratings. Find the perfect alternative for your needs.

Quick Comparison

(Top 5 by Traffic)
ToolVisitsTop MarketGrowthRating
Codegen
CodegenCurrent
72.7K
🇺🇸
United States57.6%
+223.1%
-
Augment Code
Augment Code
844.5K
🇺🇸
United States27.5%
-15.3%
-
Gemini Code Assist
Gemini Code Assist
765.0K
🇺🇸
United States14.5%
+20.2%
-
CodiumAI
CodiumAI
609.3K
🇮🇳
India13.0%
-1.1%
-
Coderabbit.ai
Coderabbit.ai
588.1K
🇺🇸
United States20.8%
+33.0%
-
CodeGPT
CodeGPT
278.8K
🇮🇳
India11.0%
+4.3%
-
Data based on traffic metrics from December 2025

Top 20 Alternatives to Codegen

CodeGPT
Medium Scale

CodeGPT is the ultimate AI-powered development platform, offering specialized AI agents, deep codebase understanding, and enterprise-ready security to supercharge your software development process.

IN
10.97%
|
278.8K
|
5.0
Engine
🌱Emerging Tool

Engine is a smart AI software engineer that helps teams ship code faster by automating coding, testing, and reviews. It integrates with popular tools and offers flexible plans for all team sizes.

US
28.09%
|
14.7K
|
4.0
Augment Code
Medium Scale

Augment Code boosts coding efficiency with AI-driven tools and seamless integrations.

US
27.52%
|
844.5K
|
5.0
Gemini Code Assist
Medium Scale

Gemini Code Assist simplifies coding with AI-powered suggestions and reviews.

US
14.48%
|
765.0K
|
5.0
Refact.ai
🌱Emerging Tool

Refact.ai is an open-source, secure AI coding assistant that helps you write better code faster. With 20+ LLMs, in-IDE chat, and on-premise deployment, it’s the ultimate tool for developers.

US
19.29%
|
54.8K
|
5.0
GPT Engineer
🚀Super High Traffic

gpt-engineer is a powerful, AI-driven tool for generating and improving code using natural language. It’s perfect for developers, educators, and anyone interested in exploring AI’s potential in software engineering.

US
18.50%
|
504.0M
|
5.0
GitHub Copilot
🚀Super High Traffic

GitHub Copilot is an AI-powered coding assistant that helps developers write better code faster, with features like real-time suggestions, chat assistance, and multi-language support.

US
18.50%
|
504.0M
|
5.0
AskCodi
🌱Emerging Tool

AskCodi is an AI-powered coding assistant that simplifies coding, debugging, and refactoring for developers of all skill levels.

IN
15.03%
|
38.3K
|
4.0
CodiumAI
Medium Scale

Qodo is an AI-powered coding platform that helps developers write, test, and review code with confidence. It’s free for individuals and offers advanced features for teams.

IN
13.04%
|
609.3K
|
5.0
Coderabbit.ai
Medium Scale

CodeRabbit is the ultimate AI code review tool, helping developers catch bugs faster, improve code quality, and streamline pull requests.

US
20.83%
|
588.1K
|
5.0
Sourcegraph
Medium Scale

Sourcegraph is a game-changer for software development, using AI to automate tasks and improve efficiency in large codebases. It’s trusted by top companies worldwide to accelerate innovation.

US
28.05%
|
383.2K
|
5.0
Taiga

Taiga is your go-to AI coding mentor, offering real-time feedback, personalized learning, and seamless Slack integration to help you master software engineering.

US
100.00%
|
450
|
3.0
Gitlab Code Suggestions
📈High Traffic

GitLab’s AI-assisted Code Suggestions boosts productivity by offering smart, secure coding help in multiple languages and IDEs.

US
12.95%
|
1.5M
|
5.0
Claude Code
📈High Traffic

Claude Code is an AI-powered coding assistant that integrates seamlessly with your terminal, IDE, and other tools, making coding, debugging, and refactoring faster and more efficient.

US
25.38%
|
3.3M
|
5.0
Kodus
🌱Emerging Tool

Kodus is an AI code review tool that adapts to your team, speeds up reviews, and improves code quality—while keeping your code secure.

BR
30.68%
|
22.0K
|
4.0
CodeGeeX
Medium Scale

CodeGeeX is a versatile AI coding assistant that boosts productivity by automating code generation, translation, and comment addition. It’s perfect for developers of all levels.

CN
77.81%
|
110.6K
|
5.0
cto.new
Medium Scale

cto.new is a free AI code agent that helps developers plan, write, and ship code using top AI models, with easy integration and no payment required.

CN
34.40%
|
144.8K
|
5.0
Moderne
🌱Emerging Tool

Moderne is the ultimate tool for automating code refactoring and analysis across multiple repositories. It’s fast, secure, and AI-powered, making it easier than ever to modernize your codebase and leave tech debt behind.

US
27.64%
|
34.6K
|
4.0
Code Snippets AI

Code Snippets AI is a game-changing tool that boosts productivity, streamlines operations, and gives you an edge in coding. With features like AI context generation, multi-model support, and team collaboration, it’s the ultimate coding companion.

US
30.47%
|
6.5K
|
3.0
Fine - AI Agents for Software Development
🌱Emerging Tool

Fine is the ultimate AI coding tool for startups, helping developers ship faster and focus on innovation. With features like automated coding, testing, and PR management, Fine is like having an extra team member.

US
24.15%
|
17.7K
|
4.0
Back to Codegen Review