Vapi
Developer platform for building, testing, and deploying voice AI agents over phone and web
Top products
The most upvoted products of all time. If you only try a few, start here.
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256 products
Beautiful.ai
AI presentation software that designs slides as you write
Pydantic
Type-safe Python agent framework from the Pydantic team
Fireworks AI
Fast inference and fine-tuning for open models
context7.com
Up-to-date, version-specific documentation for AI coding tools
4.5 2 26
Factory
AI coding agents for software development teams
Consensus
AI search engine that answers questions from peer-reviewed research
Mastra
TypeScript framework for production AI agents and workflows
Portkey
AI gateway and observability for production LLM apps
Sourcegraph
Sourcegraph’s AI coding assistant with deep codebase context
0 25
Calendly
Scheduling links for meetings that book themselves
0 25
Anomaly
Open source AI coding agent for terminal, IDE, and desktop
LiveKit
Open-source realtime infrastructure and Agents framework for building voice, video, and multimodal AI apps
Unstructured
ETL for LLMs — parse and structure messy documents for RAG
Chroma
Open-source embedding database for local and cloud AI apps
Hugging Face
Hugging Face’s lightweight library for code-act agents
Langflow
Visual builder for LLM apps and agent workflows
Mintplex Labs
Private on-device AI assistant for documents and workflows
4.5 2 24
Spellbook
AI contract drafting and review that lives inside Microsoft Word
Helicone
Open-source observability for LLM apps and agents
Letta
Platform for building stateful AI agents with long-term memory, from the team behind MemGPT
Cartesia
Low-latency voice models and APIs for real-time conversational AI
Voiceflow
Design and ship conversational AI agents collaboratively
FlowiseAI
Open-source visual builder for LLM chains and agents