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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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CatDoes
✓ verifiedFreemium
Describe an app or site in plain language and an autonomous AI agent codes, tests, and ships it for iOS, Android, or web.
57K visits/mo10K saves
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Pine Script Wizard AI
✓ verifiedPaid
AI Pine Script generator for TradingView strategies and indicators.
9.8K visits/mo4.4K 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
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Sourcery Sentinel
✓ verifiedPaid
Sourcery's AI agent for automated production issue fixing and code quality; established dev-tools brand.
82K visits/mo1.5K saves
Pricing
Free: $0 (25 starting credits)
Paid plans from $20/mo
Paid Account: $9 USD
No public pricing
Code Quality - Open Source: Free
Code Quality - Pro: $12 per seat / month
Code Quality - Team: $24 per seat / month
Code Quality - Enterprise: Talk to us
Production Issues - Free: Free
Production Issues - Resilience Plus: $200 per month
Production Issues - Enterprise Uptime: Talk to us
Core features
- ✦Autonomous AI agent that builds and ships apps
- ✦iOS, Android, and web output
- ✦Built-in CatDoes Cloud backend
- ✦Full code editing and export
- ✦GitHub import and error monitoring
- ✦AI-powered Pine Script code generation
- ✦Custom strategy and indicator creation
- ✦Error correction and code optimization
- ✦TradingView integration
- ✦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
- ✦AI investigation and diagnosis of Sentry issues
- ✦Automated code fixes for production issues
- ✦Slack integration for instant alerts
- ✦One-click Pull Request (PR) creation for fixes
- ✦Code review for private repositories
- ✦Pull request summary generation
- ✦Mermaid diagrams for code visualization
- ✦Line-by-line code reviews
- ✦Custom code review rules
- ✦Repository analytics
Use cases
- →Turn an idea into a shippable app without coding
- →Convert an existing website into a mobile app
- →Prototype and launch internal or customer-facing tools
- →Generating custom trading strategies for backtesting on TradingView
- →Creating custom indicators for technical analysis
- →Automating the process of writing Pine Script code
- →Build web apps without coding
- →Prototype product ideas quickly
- →Create landing pages and sites
- →Ship internal tools
- →Fixing production bugs and errors faster
- →Increasing system uptime and reliability
- →Reducing support and debugging costs
- →Automating code quality checks and improvements
- →Streamlining code review processes
- →Identifying and triaging critical Sentry issues
- →Enhancing code security through automated scanning
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