Every assistant on the market can autocomplete a function. The real question is which one understands your codebase — its naming, its frameworks, its weird legacy decisions.
Context is everything
Project-wide indexing is the dividing line. Tools that see the whole repository propose changes that fit; tools that only see the open file propose changes that compile and then betray you in review.
Where each assistant shines
- Cursor — multi-file refactors and codebase Q&A feel native.
- GitHub Copilot — lowest friction if your team already lives in VS Code.
- Codeium — a genuinely useful free tier for individual developers.
Cost per seat
Prices cluster around one lunch per month per developer. Measure rework rate for a month before expanding licenses: if review comments drop and cycle time holds, expand. If not, you learned something cheap.
Adoption playbook
Roll out to two volunteers, agree on review standards for AI-touched code, and keep a shared list of prompts that worked. Adoption succeeds on social proof, not mandates.
Writing Tools FAQ
No. They remove typing, not judgement. Teams still need developers who can review, architect and take responsibility for shipped code.
You do, under current terms of major vendors. You also own the responsibility to review it for licence and security issues.
Yes. Codeium offers a strong free tier, and several assistants have free plans adequate for hobby projects and students.