Side vs Kilo Code Reviewer
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Kilo Code Reviewer leads with 788 upvotes

A little AI chat panel that lives beside your Mac's Dock
Side is a minimalist AI chat panel designed specifically for Mac users seeking quick, unobtrusive access to AI assistance. It elegantly sits beside the Mac's Dock, floating above other windows to ensure it remains accessible without disrupting your workflow. Its compact design expands when needed, offering a seamless chatting experience across multiple Spaces and full-screen apps. Users can switch between different AI providers, models, and reasoning levels within a single conversation, providing flexibility and power. Additionally, Side supports signing in with ChatGPT or using an API key, catering to both casual users and developers. Its open-source nature under the MIT license makes it appealing for those who value transparency and customization. Whether for quick queries, coding help, or creative brainstorming, Side offers a sleek, always-at-hand AI companion that integrates smoothly into daily Mac usage.
Pros
- Discreet, floating panel that doesn't interfere with workspace
- Cross-application compatibility across Spaces and full-screen apps
- Flexible provider and model switching within a single conversation
- Supports custom accounts via ChatGPT login or API key
- Open-source with a compact, expandable design
Cons
- Limited to Mac users, not available on other platforms
- Features may be basic compared to full-fledged chat applications
- Dependent on external AI providers, which may affect performance or capabilities
Best for
- • Quick AI-assisted research or fact-checking without leaving the current window
- • Coding help or debugging while working in development environments
- • Creative brainstorming and idea generation alongside your tasks
- • Managing multiple AI models for different types of queries
Pricing: Pricing not verified

Automatic AI-powered code reviews the moment you open a PR
Kilo Code Reviewer is an AI-powered tool designed to streamline the code review process by providing instant feedback on pull requests. Targeted at developers, teams, and open-source projects, it leverages over 500 models—including Claude, GPT, Gemini, and free options—to analyze code, suggest improvements, identify bugs, and enforce quality standards before merging. Its real-time review capability helps teams maintain high code quality without slowing down development cycles. What sets Kilo Code Reviewer apart is its extensive model selection, allowing users to tailor the review process based on their specific needs or preferences, and its seamless integration with GitHub, making it a natural addition to existing workflows.
Pros
- Supports over 500 AI models for customizable review experiences
- Provides instant, automated feedback on pull requests
- Helps catch bugs and enforce coding standards early
- Easy GitHub integration for streamlined workflows
- Suitable for open-source projects and enterprise teams alike
Cons
- Model selection and configuration may be complex for new users
- Potential cost implications based on model usage and volume
- Reliance on AI may occasionally miss nuanced code issues
Best for
- • Automating code reviews for open source projects to speed up merge cycles
- • Ensuring consistent code quality across large development teams
- • Pre-merge bug detection to reduce post-deployment fixes
- • Enforcing coding standards and best practices automatically
Pricing: Likely operates on a freemium model with free tiers available; paid plans probably start around a moderate monthly fee based on usage volume and model selection, with enterprise options for larger teams.