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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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Gemini Code Assist
✓ verifiedFreemium
Google's AI coding assistant for code completion, generation, chat and review across IDEs and GitHub.
559K visits/mo
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✓ verifiedFreemium
Open-source AI coding assistant offering autocomplete and chat in IDEs; the company was acquired by Cursor.
775K visits/mo
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MarsCode
✓ verifiedFree
AI-powered IDE with code completion, generation, explanation and debugging, plus a cloud dev environment, for developers.
69K visits/mo
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ExcelMaster.ai
✓ verifiedFreemium
AI agent inside Excel that writes and runs VBA or Python to automate multi-step spreadsheet tasks, with backups and audit logs.
31K visits/mo21K saves
Pricing
No public pricing
No public pricing
No public pricing
Starter: $9.99/mo
Pro: $29.99/mo
Premium: $79.99/mo
Credits: $4.99 (200 credits)
Free trial available
Core features
- ✦AI code completion and suggestions
- ✦Natural-language code generation
- ✦In-IDE chat assistance
- ✦AI code review
- ✦IDE integrations (VS Code, JetBrains, etc.)
- ✦GitHub integration
- ✦Open-source AI code assistant
- ✦Customizable autocomplete
- ✦In-editor AI chat
- ✦Community-built coding agent
- ✦AI code completion and snippet generation
- ✦Natural-language code generation
- ✦Code explanation and AI Q&A
- ✦Automated bug detection and fixes
- ✦Zero-config cloud development environment
- ✦Project creation from templates or Git
- ✦Autonomous agent that writes and runs VBA/Python
- ✦Real-time in-workbook execution
- ✦Live agent reasoning and code preview in a sidebar
- ✦Auto-backup, rollback and checkpoint restore
- ✦Error detection with auto-retry
- ✦Suite of free Excel/PDF utility tools
Use cases
- →Speeding up coding with AI completions
- →Generating code from plain-language prompts
- →Getting in-editor help and explanations
- →Reviewing pull requests with AI
- →Understanding unfamiliar codebases
- →Get AI code completions while coding
- →Ask questions about code in the editor
- →Build on an open-source coding-agent foundation
- →Writing and completing code faster with AI
- →Onboarding to unfamiliar codebases
- →Debugging and optimizing code
- →Spinning up dev environments in the browser
- →Automate repetitive Excel tasks hands-free
- →Build financial models from raw data
- →Clean and standardize large datasets
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