Top 5 Cosine Competitors & Alternatives in 2025
Updated onFind more companies like Cosine. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.
Cosine provides an agentic AI software engineer accessible from the terminal that writes, refactors, tests, runs shell commands, understands your repo, and can operate autonomously or interactively.
Competitors
#1Est. 2022 • 51-200 employeesCursor
Best for mid-market companiesAn AI-first code editor and platform that includes Bugbot for automatic PR reviews and bug detection, plus developer productivity tools.
Starts at $40 / per user / month
Has a free trial
#2Windsurf
AI-powered code editor and coding assistant that provides model-backed code completion, prompt credits, and team features for individual developers and organizations.
Starts at $0 / per user / monthly
#3Cognition
Cognition is an applied AI lab that builds Devin, an autonomous AI software engineer that automates coding, refactoring, and developer workflows for teams and enterprises.
Starts at $20 / per ACU (min purchase) / other
#5Est. 2013 • 201-1k employeesSourcegraph
Best for enterprisesA code search and code-intelligence platform (includes Cody) that indexes codebases to enable code-aware Q&A, search, and automation for engineering teams.
- #6
Aider
Aider is an open-source, terminal-first AI pair programming tool that uses LLMs to edit, test, and auto-commit changes in your local Git repositories.
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