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207 tools · 25 stacks

AI tools are all over the place. This is the full landscape — 207 tools across 17 categories, mapped and connected. Ready to narrow it down? Build your stack →

Team size

Budget

Use case

Stage

Cluster

Stack Layers
What are you building and how is it defined?
How do you write and ship code?
How does your AI think and act?
Which models and infrastructure power it?
How do you build, observe, and extend it?
These tools integrates with
Retell AI
vs
LangGraph

Choose Retell AI when…

  • •Latency is critical — sub-800ms end-to-end response is required
  • •You're building healthcare or compliance-sensitive voice agents (HIPAA)
  • •You want native backchannels and human-like turn-taking out of the box

Choose LangGraph when…

  • •You need stateful, graph-based agent control flow
  • •Complex branching or retry logic is required
  • •You're building production agents that need observability
Field
Retell AI
LangGraph
Category
Voice AI
Agent Frameworks
Type
SaaS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
Pay-as-you-go: $0.07/minEnterprise: Custom
—
Stars
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⭐ 8,000
Health
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●80 — Active
Trajectory
— not enough data
— not enough data
Synced
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today

Retell AI

Platform for building production voice agents with sub-800ms latency end-to-end. Handles telephony, turn-taking, backchannels, and interruptions natively. Strong on call reliability and HIPAA compliance for healthcare use cases.

LangGraph

Build stateful multi-actor applications as directed graphs. Part of the LangChain ecosystem. Strong for complex agentic workflows.

Retell AI Website ↗
LangGraph Website ↗GitHub ↗

Shared Connections (2)

VapiElevenLabs

Only Retell AI (1)

LangGraph

Only LangGraph (23)

CursorCrewAILangChainLangSmithLiteLLMLlamaIndexLangfuseQdrant
See full comparison in Explore →