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Klu
✓ verifiedFreemium
Klu is a collaborative platform to design, evaluate and monitor LLM apps with shared prompts and observability.
31K visits/mo
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Angular.dev
✓ verifiedFree
Google's open-source TypeScript framework for building scalable web apps, featuring signals, reactivity and first-party tooling.
1.1M visits/mo
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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
Starter: Free
Team: $99/seat/mo
Free trial available
No public pricing
No public pricing
Core features
- ✦Shared prompt studio with versioning
- ✦Evaluation sets and experiments
- ✦Observability dashboards
- ✦Multi-provider model support
- ✦Governance, audit and SSO
- ✦VPC/self-hosted deployment
- ✦Signals-based fine-grained reactivity
- ✦Built-in control flow and deferrable views
- ✦Server-side rendering and hydration
- ✦First-party routing, forms and dependency injection
- ✦AI-forward tooling and MCP resources
- ✦In-browser tutorials and playground
- ✦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
- →Collaborative prompt engineering
- →LLM output evaluation
- →Production monitoring of AI apps
- →Cross-team AI collaboration
- →Building scalable single-page apps
- →Enterprise web application development
- →Performance-critical front ends
- →Learning modern web development
- →Build web apps without coding
- →Prototype product ideas quickly
- →Create landing pages and sites
- →Ship internal tools
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