Best Alternatives to Vapi

LanceDB is an open-source vector database purpose-built for AI applications, offering serverless vector storage with embedded deployment, multimodal data support (text, images, vid

Neon is a serverless PostgreSQL platform offering instant database provisioning, automatic scaling to zero, and database branching — capabilities that make it uniquely suited for m

Reducto is a San Francisco-based AI document intelligence company — backed by $108 million in total funding including a $75 million Series B led by Andreessen Horowitz in October 2

Extend is a San Francisco-based AI document processing platform using large language models to provide accurate data extraction and document understanding for enterprise workflows

Infracost is a San Francisco-based cloud cost management platform — backed by Y Combinator (W21) with $17.2 million raised including a $15 million Series A led by Pruven Capital wi

Kong is an enterprise API management and service connectivity platform providing an API gateway, service mesh, and developer portal for organizations managing hundreds of microserv

Momentic is a San Francisco-based AI-native automated testing platform that enables development teams to create, execute, and maintain end-to-end tests using natural language — eli

Exa is a next-generation AI search engine and API designed specifically for AI agents and developers — providing LLM-optimized web search that returns clean, structured content fro

Vellum is an AI product development platform providing prompt management, model comparison, workflow orchestration, and production monitoring tools for engineering and product team

Netlify is a web hosting and serverless platform enabling developers to deploy websites and web applications with continuous deployment from Git repositories, serverless functions,

Pumpco is a construction technology platform providing digital estimating, bid management, and project tracking tools for mechanical, plumbing, and HVAC (MEP) contractors — a segme

QuickNode is a blockchain infrastructure provider offering high-performance RPC (Remote Procedure Call) node endpoints, APIs, and developer tools for Web3 applications — enabling b

Temporal Technologies is an open-source durable execution platform that makes it possible to build reliable distributed applications and workflows that survive infrastructure failu

Wasabi Technologies is a cloud object storage company providing hot cloud storage at approximately 80% less cost than Amazon S3, competing on price, performance, and simplicity for

Render is a unified cloud platform designed to make application deployment and hosting as simple as possible for developers, positioning itself as the modern, developer-friendly al