Cosine is an AI software engineering agent designed for maintainability, visibility, and control. It integrates into your workflow via CLI, desktop app, or cloud, understanding your codebase to autonomously plan, write, test, and execute tasks. It solves the 'black box' problem by showing its work in real-time, enabling parallel development without slowing down teams.
Freemium
from $20/month
How to use Cosine Swarm?
Install the CLI, desktop app, or use the cloud version. Connect it to your code repository. Use plain English prompts to describe tasks like 'add user authentication' or 'refactor this module.' Cosine will analyze the codebase, plan a solution, write and test code, and execute it with full visibility into each step. You can review changes inline before they're finalized.
Cosine Swarm 's Core Features
Multi-platform integration: Works as a CLI tool in your terminal, a native macOS desktop app, or cloud-based agents, fitting seamlessly into existing developer workflows.
Full codebase awareness: Understands your entire repository context to make intelligent decisions and generate relevant, maintainable code.
Real-time visibility: Shows every step of the agent's process—planning, coding, testing—instead of hiding behind a 'black box,' giving developers control and insight.
Parallel task execution: Enables 'swarms' of agents to work on multiple tasks simultaneously without slowing down your system or team productivity.
Isolated cloud environments: Runs tasks in secure, isolated cloud environments with complete audit trails for enterprise-grade security and compliance.
Context-first prompting: Allows developers to provide high-level context and goals, enabling the agent to plan and execute complex software engineering tasks autonomously.
Reduced noise generation: Trained specifically to minimize irrelevant or low-quality code output, focusing on precise, useful solutions that reduce developer frustration.
Cosine Swarm 's Use Cases
Solo developers can rapidly prototype applications or build internal tools without getting bogged down in boilerplate code, dramatically speeding up personal project timelines.
Engineering teams can delegate repetitive coding tasks like refactoring, testing, or updating dependencies, freeing senior developers for complex architectural decisions.
Non-technical founders or product managers can describe features in plain English and have Cosine generate production-ready code, reducing dependency on engineering bandwidth.
Startups can accelerate development cycles by running parallel 'swarms' of agents on different features simultaneously, maintaining velocity during critical growth phases.
Enterprise teams in regulated industries can use air-gapped deployments to leverage AI coding assistance while keeping all code and data completely under their control.
Designers can turn Figma mockups into functional UI code through simple prompts, bridging the gap between design handoff and engineering implementation.
Open-source maintainers can automate issue triage, bug fixes, and documentation updates across large codebases, maintaining project health with limited resources.
Cosine Swarm 's Pricing
Hobby Plan
$20 per seat/month
For solo developers and side projects. Includes 5M tokens per seat per month, full platform access, and token top-ups available.
Professional Plan
$200 per seat/month
For growing teams shipping at scale. Includes 60M tokens per seat per month, full platform features, and priority support.
Enterprise Plan
Custom
For highly regulated industries. Custom deployment (cloud, VPC, air-gapped), custom model weights, and zero data egress.