Cosine
Cosine is an AI-powered autonomous software engineering platform that acts as a fully agentic developer, capable of tackling complex development tasks end-to-end while integrating seamlessly with existing workflows.
https://cosine.sh/?ref=producthunt
Product Information
Updated:Sep 12, 2025
Cosine Monthly Traffic Trends
Cosine received 19.7k visits last month, demonstrating a Moderate Growth of 31.2%. Based on our analysis, this trend aligns with typical market dynamics in the AI tools sector.
View history trafficWhat is Cosine
Founded in 2022 by Yang Li, Alistair Pullen, and Sam Stenner, Cosine is a Human Reasoning Lab based in San Francisco that has developed Genie 2, their state-of-the-art software engineering model. The platform is designed to codify human reasoning in software development tasks and teach AI to mimic and excel at the same jobs. As a pioneer in autonomous software engineering, Cosine connects with codebases and ticketing systems like GitHub, Jira, or Linear to help development teams automate their workflow.
Key Features of Cosine
Cosine is an AI-powered software engineering platform that uses its proprietary model Genie 2 to autonomously handle software development tasks. It can understand codebases across 50+ programming languages, break down complex tasks into manageable subtasks, and work asynchronously without constant human supervision. The platform integrates with common workflow tools like Slack, Jira, and GitHub, offering features from bug fixing to feature development while achieving a 72% success rate on real-world development tasks.
Multi-Agent Reasoning System: Uses multiple AI agents to break down and tackle complex development tasks, mimicking how human engineering teams collaborate
Autonomous End-to-End Development: Capable of completing development tasks from start to finish with minimal human supervision, including writing code, generating tests, and fixing CI issues
Workflow Integration: Seamlessly integrates with popular development tools like Slack, Jira, Linear, and GitHub, allowing teams to manage tasks within their existing workflows
Codebase Analysis: Advanced capability to understand and work with existing codebases across 50+ programming languages, providing contextual solutions and explanations
Use Cases of Cosine
Bug Fix Automation: Automatically identifies, analyzes, and fixes bugs in existing codebases, reducing manual debugging time
Feature Development: Transforms high-level feature requests into fully implemented code with appropriate testing and documentation
Code Refactoring: Analyzes and improves existing code structure while maintaining functionality and following best practices
Documentation Management: Automatically generates and updates documentation to keep it synchronized with code changes
Pros
High success rate (72%) on real-world development tasks
Asynchronous operation allows multiple tasks to be handled simultaneously
Comprehensive integration with existing development tools and workflows
Cons
Requires careful review of generated code before implementation
Cannot handle sensitive personal data due to terms of use restrictions
May need human intervention for complex edge cases
How to Use Cosine
Sign up: Go to cosine.sh and create an account to get started. No waitlist or invite codes needed.
Connect your tools: Integrate Cosine with your existing workflow tools like GitHub, Jira, Linear, or Slack
Configure CI/CD settings: In Settings tab, specify which CI steps Cosine should monitor (e.g. Setup Python, Run Black, flake8, pytest etc.)
Assign tasks: Provide Cosine with tasks or tickets through your preferred platform or directly via its interface
Let Cosine work: Cosine will work asynchronously in the background to analyze the codebase, plan solutions and make code changes
Review changes: Cosine will open pull requests for your review. You can iterate on the solutions based on CI/CD feedback
Merge and deploy: Once satisfied with the changes, merge the PRs and deploy the code through your normal workflow
Monitor progress: Track Cosine's work across multiple tasks through your existing project management tools
Cosine FAQs
Cosine is an AI-powered software engineering model designed to assist in development tasks, acting as a reliable teammate that can handle tickets, suggest code changes, and integrate with existing workflows.
Cosine Video
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Analytics of Cosine Website
Cosine Traffic & Rankings
19.7K
Monthly Visits
#928349
Global Rank
#7594
Category Rank
Traffic Trends: Jul 2024-Jun 2025
Cosine User Insights
00:00:48
Avg. Visit Duration
3.98
Pages Per Visit
41.46%
User Bounce Rate
Top Regions of Cosine
US: 30.29%
GB: 17.38%
IN: 14.89%
FR: 5.64%
CA: 4.97%
Others: 26.84%
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