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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.

DHTMLX Chatbot logo
DHTMLX Chatbot
✓ verifiedFree

Lightweight MIT-licensed JavaScript chatbot UI widget for building support-agent chat interfaces on top of any LLM.

92K visits/mo
ApyHub logo
ApyHub
✓ verifiedFree

AI-enabled API platform with utility APIs for developers.

52K visits/mo
Albato logo
Albato
✓ verifiedPaid

No-code iPaaS with 1,000+ connectors and AI agents, available self-serve or as embedded white-label integrations for SaaS.

179K visits/mo
Angular.dev logo
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
Pricing

No public pricing

Starter: €0 / month
Pro: €15 / month
Pro +: €40 / month
Team: €80 / month
Scale: €250 / month

No public pricing

No public pricing

Core features
  • MIT-licensed and free to use
  • Lightweight (~65kb) JavaScript widget
  • 4 message display modes plus typewriter effect
  • Markdown support and chat history
  • Backend hook to integrate any LLM
  • Responsive, mobile-friendly, read-only mode
  • 1,000+ prebuilt app connectors
  • No-code workflow and automation builder
  • AI agents and universal MCP
  • Embedded white-label integrations for SaaS
  • Custom app builder
  • Transaction-based billing, GDPR/SOC2
  • 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
Use cases
  • Adding an AI chat UI to web apps
  • Building LLM-powered support agents
  • Embedding chat widgets in existing products
  • Prototyping chatbot interfaces
  • Generating concise marketing introductions from lengthy content using the Text Summarization API.
  • Translating text into multiple languages using the Text Translation API.
  • Ensuring grammatically correct and polished text using the Proofreading and Grammar Check API.
  • Automate workflows across apps
  • Embed native integrations into a SaaS product
  • Build an in-app integration marketplace
  • Connect CRM, marketing and sales tools
  • Building scalable single-page apps
  • Enterprise web application development
  • Performance-critical front ends
  • Learning modern web development
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