Aider vs GitHub Copilot (2026): Free (OSS) vs $10/mo
Aider is Free (OSS), GitHub Copilot is $10/mo. Where they actually differ on the 15 dimensions we track, with prices re-verified against each vendor's own page.
DevTools Review
We track 11 AI coding tools and re-check every price against the vendor’s own pricing page. Where we have not tested something ourselves, we say so.
Where Aider and GitHub Copilot actually differ
These are the only dimensions on which the two record different values. Everything else we track, they match on.
| Aider | GitHub Copilot | |
|---|---|---|
| Autocomplete | no | Very Good |
| Codebase context | Full project | Workspace |
| VS Code compatible | no | yes |
| Runs in JetBrains | no | yes |
| Works alongside any editor | yes | no |
| Open source | yes | no |
| MCP support | not verified | yes |
| Team admin & SSO | no | yes |
| Usage model | BYO API key | Flat + per-seat |
“Not verified” means we have not confirmed it against the vendor — it never means no.
| Feature | A Aider | G GitHub Copilot |
|---|---|---|
| Price | Free (OSS) | $10/mo |
| Autocomplete | Very Good | |
| Chat | ||
| Multi-file editing | ||
| Codebase context | Full project | Workspace |
| Custom models | ||
| VS Code compatible | ||
| Terminal AI | ||
| Free tier | ||
| Get Aider Free | Try GitHub Copilot |
What each one costs
Aider — Free (OSS), verified 1 September 2026
| Plan | Price |
|---|---|
| Open Source | Free |
| API costs | Pay your LLM provider |
GitHub Copilot — $10/mo, verified 1 September 2026
| Plan | Price |
|---|---|
| Free | Free (limited) |
| Pro | $10/mo |
| Pro+ | $39/mo |
| Max | $100/mo |
| Business | $19/user/mo |
| Enterprise | $39/user/mo |
Full detail: Aider pricing · GitHub Copilot pricing
What has changed recently
- GitHub Copilot, 6 July 2026 — Pro+ rose from $20/mo to $39/mo. Pro held at $10/mo.
Aider
Aider
Open-source terminal AI pair programmer with git integration and multi-LLM support.
Open-source terminal AI pair programmer with git integration and multi-LLM support. We rate it 4/5 in our Aider review.
Get Aider FreeGitHub Copilot
GitHub Copilot
GitHub's AI pair programmer, deeply integrated with the GitHub ecosystem.
GitHub’s AI pair programmer, deeply integrated with the GitHub ecosystem. We rate it 3.5/5 in our GitHub Copilot review.
Try GitHub CopilotAt a Glance
- Which is better, Aider or GitHub Copilot?
- DevTools Review rates Aider 4/5 and GitHub Copilot 3.5/5. They differ on 9 of the 15 dimensions we track, listed above.
- Is Aider cheaper than GitHub Copilot?
- Aider is Free (OSS) and GitHub Copilot is $10/mo. Both figures were re-checked against each vendor’s own pricing page — Aider on 1 September 2026, GitHub Copilot on 1 September 2026.
- Can you use Aider and GitHub Copilot together?
- Yes. They are separate tools and many developers run more than one — a completion tool in the editor alongside an agent for larger tasks. You pay for both.
The bottom line
Aider at Free (OSS) and GitHub Copilot at $10/mo differ on 9 of the 15 dimensions we track. The table above lists exactly which, so you can decide against your own constraints rather than ours.
Still unsure? Our 30-second picker narrows all 11 down using four questions.
Disclosure: we earn nothing from the links in this article. We are not enrolled in an affiliate programme for any tool here — most of them do not run one. Nobody pays to be ranked, and where we have not used a tool ourselves we say so.
Written by DevTools Review
We're developers who use AI coding tools every day. Our reviews are based on real-world experience, not press releases. We test with real projects and share what we actually find.