Head to head

Aider vs Windsurf (now Devin Desktop)

Both platforms are scored with the same methodology and the same category rubric. Nothing on this page is influenced by advertising.

 
39/100
55/100Higher score
Category rank#7#3
ConfidenceMedium confidenceMedium confidence
External Reputation72
AI Authority
Web Authority1825
Expert Assessment6660
TOP10 User Score
PricingNot published · free tier: The tool is free to install via pip; all cost is third-party LLM API usageUSD $20/month (Pro) · free tier: $0 — light agent quota, limited model availability, unlimited inline edits, unlimited Tab completions, 1 member, up to 10 concurrent sessions
Pricing modelUsage-based (bring-your-own LLM API key; software itself free/open source)Subscription with usage quotas and API-priced overage
Best forIndividual developers, small senior teams and open-source maintainers who live in the terminal, already hold LLM API keys, want AI changes tracked as git commits, and need zero subscription or local-model support for governance reasons.Individual developers and VS Code-native small teams who want a full agentic IDE with multi-provider model access at $20/month, and heavy autocomplete users who benefit from unlimited free Tab.
Avoid if You need a GUI or managed IDE experience, SSO, centralised billing, spend caps, vendor support or an SLA, or your procurement demands third-party review-platform ratings and published compliance attestations. You need naming and roadmap stability for a long procurement cycle, do very large-context work, require a trial before committing, or need a published Enterprise price and predictable per-seat Teams cost.
MarketsIndividual developers, SMB, Open-source teamsSMB, Mid-Market, Enterprise, Individual developers
Founded
Headquarters

A higher TOP SCORE means more of the evidence favours that platform on this methodology — it is not a recommendation, and it does not account for your specific requirements. Advertisers are never declared the winner of a comparison.