Kilo Code vs Refact.ai (2026)

Kilo Code

by Anaconda

Refact.ai

by Refact

Pros

• ✓Open-source MIT-licensed and model-agnostic with 500+ models: connect any provider through BYOK with no markup, or use Kilo Pass managed inference from $19 per month. 27.4k GitHub stars and 5M+ users validate broad developer adoption.
• ✓Multi-mode architecture with parallel agents across 6+ surfaces: Architect, Code, Debug, Ask, and Orchestrator modes handle planning and execution as separate concerns with subagent delegation across concurrent git worktrees. Cloud Agents, Slack, and Code Reviewer extend beyond IDE-only workflows.
• ✓Trusted by developers at Meta, Amazon, Airbnb, PayPal, Square, and Red Hat with $8M seed funding and Product Hunt #1 Open Source Product of the Month award. More than 10 trillion tokens are processed across the platform every month.
• ✓EU data residency and provider control: the EU page documents EU-hosted inference routing, an approved-provider list, and admin restriction of unsupported routes. Kilo Mobile for iOS and Android extends agent sessions beyond the desktop, and an MCP marketplace collects community-contributed servers.

Limitations

• –Enterprise governance features (SSO, granular audit logs, RBAC) are less mature than GitHub Copilot or Cursor for procurement-heavy enterprise organizations that require formal security review before deployment.
• –Setup complexity for advanced features including Memory Bank, custom modes, and MCP tool configuration has a real learning curve compared to Copilot or Cursor which require near-zero configuration for basic agentic coding.
• –Local model performance depends heavily on available hardware: expect uneven results without sufficient GPU compute for larger open-source LLMs, which limits local-first deployments on standard developer machines.
• –Code sent through Kilo Gateway can reach model providers that use prompts for training: an organization-level code training opt-out and a provider data-policy filter are available, but the setting that hides prompt-training models is disabled by default.
• –Review sentiment splits sharply by corpus: its rating on the VS Code Marketplace, by far the largest independent review base, sits well below its G2 and Product Hunt scores, which rest on much smaller samples.

Pros

• ✓Exceptionally broad BYOK provider support with zero commission: OpenAI, Anthropic, Gemini, DeepSeek, OpenRouter, Groq, xAI, plus local runtimes Ollama, LM Studio, and vLLM, with no markup on any provider billing.
• ✓Fully local-first architecture with no vendor dependency: Refact runs entirely from the IDE with user-configured providers, all data stays on the developer's machine, and the open-source codebase is auditable and forkable.
• ✓Rich agent integration surface for a local tool: shell, browser automation, GitHub/GitLab, databases, Docker, MCP, and CLI integrations give the autonomous agent meaningful access to the developer's full workflow.

Limitations

• –No commercial backing or paid support after cloud retirement: the project is community-maintained with no SLA, no dedicated support team, and no commercial entity guaranteeing ongoing development or security updates.
• –Original GitHub repository archived May 30, 2026: development moved to a community fork, creating fragmentation in documentation, issues, and community resources that increases adoption risk for new users.
• –Local-first deployment requires meaningful setup investment: developers must install the local engine, configure BYOK providers or local runtimes, and manage their own infrastructure, unlike hosted alternatives that work immediately after signup.