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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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BoltAI
✓ verifiedPaid
Native macOS app that unifies 300+ AI models in one private workspace with agents, MCP tools, and one-time licensing.
81K visits/mo33K saves
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Google Antigravity
✓ verifiedFree
Google's agentic development platform and IDE for building software with autonomous, Gemini-powered coding agents.
22M visits/mo18K saves
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Relace
✓ verifiedFreemium
Specialized small AI models and infrastructure that give coding agents fast codebase retrieval and file-editing at high speed.
17K visits/mo
Pricing
Essential: $79 (1 seat, one-time)
Pro: $99 (2 seats + 1 mobile, one-time)
Team Perpetual: $99/seat/year
Free trial available
No public pricing
No public pricing
Core features
- ✦Switch across 300+ hosted and local AI models
- ✦Native macOS app with global shortcut and screenshot-to-answer
- ✦Reusable agents, projects, and forked chats
- ✦Multimodal analysis of PDFs, images, and code
- ✦MCP tools and code execution
- ✦Local chat storage with encryptable API keys
- ✦Agent-first IDE experience
- ✦Autonomous planning and code execution
- ✦Integrated editor, terminal and browser control
- ✦Powered by Google's Gemini models
- ✦High-level developer supervision
- ✦Semantic code retrieval across large codebases
- ✦Fast Apply model for high-speed file edit merging
- ✦Lightweight repo push/pull built for agent workflows
- ✦Self-hosted and VPC-isolated deployment options
- ✦SOC 2 compliant hosted infrastructure
- ✦Playground for testing models before integration
Use cases
- →Using multiple AI providers in one place
- →Explaining or fixing on-screen content instantly
- →Building reusable task-specific agents
- →Analyzing documents and screenshots privately
- →Building apps with AI agents
- →Automating multi-step coding tasks
- →Prototyping and iterating on software
- →Assisting developers on complex work
- →Equipping a coding agent with fast codebase search
- →Merging AI-suggested file edits reliably at scale
- →Deploying code AI models in a compliance-restricted environment
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