AiderAI pair programming in your terminal
vs
CodacyCode Quality & Security for AI-Assisted Engineering
Comparison · AI Coding Assistants · weekly run Nov 3
Aider vs Codacy
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Aider is the stronger AI pick in AI Coding Assistants: it has a visibility score of 3.5 versus 0.4 for Codacy.
Choose Aider if…
- You want the brand AI engines rank higher (3.5 vs 0.4)
- AI answers describe it more positively (42% vs 0% positive)
- Open-source, free tool
- Terminal-based AI pair programming
Choose Codacy if…
- You need SOC 2 Type 2 (cloud infrastructure) coverage
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Aider | Codacy |
|---|---|---|
| Visibility score | 3.5% | 0.4% |
| Change vs last week | New | New |
| Rank in AI Coding Assistants | #18 | #35 |
| Share of voice | 1.8% | 0.2% |
| Mentions this run | 9 | 1 |
| Positive in AI answers | 42% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Aider 0pp · Codacy 0pp over 0 weekly runs.
Engine by engine
Aider leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
AiderCodacy
Head to head in AI answers
0 engine answers name both brands
0Aider ranked higher
0Codacy ranked higher
Features, pricing & fit
| Dimension | Aider | Codacy |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | Free; paid from $18 per seat / mo |
| Free plan | — | Yes |
| Deployment | Terminal-based pair programmer that runs in a local git repository | Cloud-hosted |
| Compliance | — | SOC 2 Type 2 (cloud infrastructure) |
| Support | Community-based support | Standard support via email and in-app chat, Priority support via screen sharing and video chat, Dedicated Customer Success Manager and Solutions Engineer on Business plan |
| Founded | 2023 | 2012 |
| Headquarters | San Francisco | Lisbon, Portugal |
| Employees | — | 51–200 |
| Funding | — | Series B · $28M raised |
| Best for | Developers working on larger codebases who want an AI pair programmer in the terminal | Fast-paced engineering teams building fast-growing codebases |
Plans side by side
Aider
Pricing not available.
Codacy
Developer$0per dev/mth, free forever
Team$18per dev/mth, yearly billing (from $21 monthly)
BusinessCustomcustom, per dev/mth, billed annually
Pros and cons
Themes from the AI answers that mention each brand
Aider
- Open-source, free tool
- Terminal-based AI pair programming
- Excellent Git integration
- Bring-your-own model and API key flexibility
- Self-managed setup suits strict privacy needs
- Team pays model-token API costs
Codacy
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Aider vs Codacy”, https://slateindex.ai/compare/aider-vs-codacy, data of Nov 3, 2026. Licence: CC BY 4.0.