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BrainGrid
✓ verifiedPaid
Plan-first AI app builder that writes a spec, gets sign-off, then builds and verifies a live product you own.
11K saves
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Lovable
✓ verifiedFreemium
AI app builder that turns chat prompts into working web apps and sites, with credit-based build and deploy.
35M visits/mo69K saves
Pricing
Builder: $29/mo (5,000 credits, 3 projects)
Builder Pro: $99/mo (20,000 credits, 25 projects)
Team: $199/mo (50,000 credits, unlimited projects)
No public pricing
Core features
- ✦Planning agent that writes specs and acceptance criteria
- ✦Cloud builder agent or bring-your-own coding agent
- ✦Verification with attached evidence per requirement
- ✦Live hosting with sign-in, data and email
- ✦MCP/CLI integration with Claude Code, Cursor, Codex
- ✦Team collaboration on plans and specs
- ✦Chat-to-app and website generation
- ✦Real-time prototype building
- ✦One-click deploy and hosting
- ✦Templates to start projects
- ✦Credit-based building with shared workspaces
- ✦You own your code and data
Use cases
- →Building a SaaS product or internal tool
- →Shipping a verified feature in your own repo
- →Rescuing a broken vibe-coded app
- →Creating AI-powered apps without wiring APIs
- →Build web apps without coding
- →Prototype product ideas quickly
- →Create landing pages and sites
- →Ship internal tools
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