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Handpicked Open Source Alternatives to Paid Softwares

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icon of Qdrant

Qdrant

AI & Machine LearningData & AnalyticsWeb & App Development

An open-source vector database and search engine for building AI applications, offering scalable similarity search with a convenient API.

DatabaseOpen CoreSelf Hosted+11
icon of OpenBB

OpenBB

Finance & FintechAI & Machine LearningData & Analytics

An AI-powered research and analytics workspace, providing a secure and customizable UI for investment firms.

AI AgentLLMData Visualization+7
icon of LiveKit

LiveKit

AI & Machine LearningWeb & App DevelopmentCommunication & Collaboration+1

An open-source, all-in-one voice AI platform for building, deploying, and scaling real-time agents with enterprise-grade infrastructure.

AI AgentLLMAPI Infrastructure+13
icon of Weaviate

Weaviate

AI & Machine LearningData & AnalyticsWeb & App Development

The AI-native vector database that developers love, designed for building scalable AI applications with ease and flexibility.

DatabaseAI AgentLLM+5
icon of Meilisearch

Meilisearch

Web & App DevelopmentAI & Machine LearningData & Analytics+1

An open-source AI search engine offering fast, relevant full-text searches with facet, semantic, hybrid, and geosearch capabilities.

Search EngineOpen CoreDeveloper Tools+12
icon of Typesense

Typesense

Web & App DevelopmentAI & Machine LearningData & Analytics+1

A fast, typo-tolerant open source search engine for building instant search experiences with an easy-to-use API.

Search EngineOpen CoreDeveloper Tools+12
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