Best Cosine AI Alternatives & Competitors 2026

Cosine Genie is the world’s leading AI software engineering model, combining human reasoning with unmatched performance. Perfect for developers and innovators.

A popular AI Code Assistant tool with 100.6K 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
Cosine AI
Cosine AICurrent
100.6K
🇬🇧
United Kingdom25.0%
+42.0%
-
Gemini Code Assist
Gemini Code Assist
765.0K
🇺🇸
United States14.5%
+20.2%
-
Devin AI
Devin AI
537.9K
🇺🇸
United States19.2%
+5.3%
-
CodeGPT
CodeGPT
278.8K
🇮🇳
India11.0%
+4.3%
-
Cognition AI
Cognition AI
218.9K
🇺🇸
United States20.1%
-25.6%
-
CodeGeeX
CodeGeeX
110.6K
🇨🇳
China77.8%
+56.8%
-
Data based on traffic metrics from December 2025

Top 20 Alternatives to Cosine AI

Cognition AI
Medium Scale

Devin is the ultimate AI teammate for engineering teams, offering end-to-end software development support and cutting-edge AI technology to streamline workflows and enhance productivity.

US
20.10%
|
218.9K
|
5.0
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
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
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
Codegen
🌱Emerging Tool

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.

US
57.65%
|
72.7K
|
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
Devin AI
Medium Scale

Devin, the AI software engineer, helps developers and teams build better software faster by automating code migrations, refactoring, and other repetitive tasks, leading to significant time and cost savings.

US
19.16%
|
537.9K
|
5.0
Codeium
🌱Emerging Tool

Codeium is the ultimate AI coding assistant, trusted by millions for its speed, accuracy, and ease of use. Free for individuals and packed with features, it’s the perfect tool to boost your productivity.

IT
74.72%
|
24.3K
|
4.0
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
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
Augment Code
Medium Scale

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

US
27.52%
|
844.5K
|
5.0
DocuWriter.ai
🌱Emerging Tool

DocuWriter.ai is the ultimate AI-powered tool for automating code documentation, API docs, and test generation, helping developers save time and improve code quality.

IN
14.37%
|
74.8K
|
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
Nozomio
🌱Emerging Tool

Nozomio Labs’ Nia AI boosts coding agents with smart context, saving time and tokens while keeping your codebase up-to-date.

US
59.17%
|
14.6K
|
4.0
TraeAI
📈High Traffic

Transform your coding experience with Trae, the adaptive AI IDE that helps you work faster.

CN
38.98%
|
2.0M
|
5.0
RelicX

Relicx is a Generative AI-powered testing tool that simplifies test creation, execution, and maintenance, helping teams ship quality releases faster.

NP
87.35%
|
5.0K
|
3.0
Logic Sage
🚀Super High Traffic

LogicSage is a free, open-source AI app for developers, offering chat, code assistance, and Git repo downloads. Perfect for coding on the go!

US
27.72%
|
138.9M
|
5.0
Rebellions.ai
🌱Emerging Tool

Rebellions offers powerful AI hardware and software for data centers, ensuring top performance and efficiency.

KR
85.83%
|
26.1K
|
4.0
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
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
Back to Cosine AI Review