Best AI coding tool for AWS on a free budget
Cline + Aider — Free + your API bill together. We ruled out 5 of the 11 tools we track before getting there, and the list below says exactly which and why.
// your setup
Free + your API billWhere you type
Cline
Open Source — freeCompletion, chat and edits inside the editor
Open-source VS Code AI agent with Plan/Act modes, terminal execution, and MCP support.
What owns whole tasks
Aider
Open Source — freeGive it a job, it runs the multi-step work
Open-source terminal AI pair programmer with git integration and multi-LLM support.
Free + your API bill together. The open-source tools here are free software you point at your own model, so the token bill is yours and varies with how hard you use them.
If that doesn't fit
What we ruled out, and why
These are hard constraints, not preferences. A tool that can't run where you work is not a compromise — it's the wrong answer.
| Amazon Q Developer | no way for a new user to sign up | Closed to new signups |
| Cody | no way for a new user to sign up | Enterprise only |
| Claude Code | no free tier | $20/mo (via Pro) |
| JetBrains AI | no free tier | $10/mo |
| Tabnine | no free tier | $39/user/mo |
Everything that survived
Want the answer for your exact setup?
This page answers two questions. The picker asks four and narrows further — including how you like to work and what you care about most.
Take the 30-second picker →Full matrix
All 11 tools, 15 dimensions
What it costs
Every plan, plus a calculator
What changed
Verified price and feature moves
Prices verified August 2026 against each vendor's own pricing page. We are enrolled in no affiliate programme for any tool here and none of these links pays us — full disclosure.
Get told when a price changes
We re-verify all 11 tools. You hear from us only when something actually moved.