Open Source Alternatives to Radrank
60 open source AI Search Engine options similar to Radrank, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
Perplexity AI72Search EngineSan Francisco, United States$591.4MAI-powered search engine that delivers real-time, cited answers to complex questions.
Open source
Andraste29Agentic AIAI-powered platform for automating and optimizing creative workflows for businesses.
Open source
Kaliai10Foundation ModelInnovative AI solutions to unleash intelligence and drive business forward.
Open source
Goumi7Foundation ModelHands-free cooking app guided by voice commands with AI-generated recipes.
Open source
TinyFish23Artificial IntelligenceSan Francisco, United StatesAI-powered search engine aiming to revolutionize information discovery.
Open source
Evolvinglab14Agentic AIBrowse and replay Agent-Native Research Artifacts — claims wired to evidence, dead ends included.
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GPT Researcher13Agentic AIAn autonomous AI research agent that automates source gathering, organizes findings, and generates comprehensive research reports.
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Redbuy8E-commerceAI-powered platform for optimizing e-commerce product listings and content.
Open source
Biblelens6AI Search EngineAI-powered platform for deeper understanding and engagement with biblical texts.
Open source
Dowjo6Foundation ModelDowjo is preparing to launch its generative AI product, inviting users to sign up for updates.
Open source
PrivateGPT5AI Search EngineToronto, CanadaA privacy-preserving AI platform that redacts sensitive data from text and audio, enabling safe use of large language models.
Open source · Self-hostable
Tavily57Generative AITel Aviv, Israel$5.0MAI-native search engine API for RAG and AI agents, providing factual and reliable information.
Open source
Vectara56Agentic AIPalo Alto, United States$40.0MVectara provides an enterprise-ready AI Agent and Assistant platform with secure RAG.
Open source
Answers36AI Search EngineSan Francisco, United States$1.5BA Q&A website and cloud-based solutions provider for customer engagement.
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Briefbridge36AI Search Engine$1.5MAI-powered platform for summarizing and understanding complex documents and information.
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Noumena AI35Agentic AIתל אביב - יפו, IsraelEngineered for Experts. Built for Mastery.
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Cybernomic9Foundation ModelAn upcoming platform leveraging AI technology for exploration and updates.
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Secondarybrain8AI Search EngineAI-powered personal knowledge management and productivity tool.
Open source
Tosly.online8Agentic AIAI-powered Chrome extension that scans Terms of Service and highlights predatory clauses.
Open source
Askjoyna8Agentic AIAI-powered platform that helps creators and businesses manage their online presence and customer interactions.
Open source
Barakuda7Innovation LabBarakuda.ai is launching innovative technological solutions, inviting users to subscribe for updates.
Open source
Fastclaude6AI Search EngineAI-powered platform for generating and managing Claude AI prompts and workflows.
Open source
Wulverstone6Foundation ModelA placeholder page for a website under construction, with a future product or service launch planned.
Open source
Hainexus6Foundation ModelDiscover innovative AI solutions with Hainexus to transform your business with cutting-edge technology.
Open source
BieniekAgentic AIBieniek is an AI company focused on developing advanced AI agents for complex tasks.
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- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Chinese AI startup developing advanced large language models and AI agents, including the Kimi chatbot, with a focus on AGI research.
Open source
Dust64Agentic AIParis, France$15.0MPlatform for building and deploying custom AI agents connected to company knowledge and tools.
Open source
Nomic AI59AI Infrastructure StackNew York City, United States$19.0MNomic AI builds tools to make AI explainable and accessible, focusing on data curation and visualization.
Open source · Self-hostable
Composio57Agentic AISan Francisco, United States$50.0MAI skill layer enabling agents to reliably interact with over 3000 real-world tools and APIs.
Open source
Anon55Agentic AI$6.5MIntegration platform for the AI Internet, enabling AI agents to act on behalf of users on websites without APIs.
Open source
Brave Search API51AI Search EngineSan Francisco, United StatesAn independent, privacy-focused search API powering AI applications with real-time web data.
Open source
Entire49Artificial Intelligence$60.0MAn open-source tool to help developers manage code written by AI agents.
Open source · Self-hostable
Isacus46LegalTechTel Aviv, Israel$700KDevelops effective, efficient, and scalable foundational legal AI models for information retrieval and document analysis.
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Zed46Agentic AISan Francisco, United States$95.5MZed is a company focused on building AI agents for various applications, including search and browsing.
Open source
GitHits45Developer ToolsHelsinki, Finland$1.5MThe Google of code search for open-source.
Open source · Self-hostable
MemGPT39Foundation ModelMemGPT provides LLMs with extended context by intelligently managing different storage tiers.
Open source
Qualifire33Generative AIAI Control Plane for LLM reliability, ensuring accurate, safe, and trustworthy AI outputs.
Open source
- Why-Health29Productivity
An AI-powered personal intelligence layer that automates everyday tasks and decisions.
Open source
Gemini CLI27AI Tools & AppsAn open-source AI agent that brings Google's Gemini models directly into your terminal.
Open source · Self-hostable
Vibranium Dome24AI AgentsNext-gen API security for semantic applications and LLMs.
Open source · Self-hostable
Langbase20Agentic AISan Francisco, United StatesServerless AI developer platform with unified LLM API and AI agents.
Open source
Melodocs20Foundation ModelMelodocs is launching soon with innovative technology solutions for website traffic analysis and optimization.
Open source
Vektorsearchpartners12AI Search EngineAI-powered search and knowledge retrieval for enterprises.
Open source
Open and Async10Agentic AISan Francisco, United StatesAI-powered platform for asynchronous communication and knowledge management.
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LlamaAi (DefiLlama)10FintechAI-powered platform providing advanced insights and analytics for the decentralized finance ecosystem.
Open source
lIdée10AI Search EngineTel Aviv, IsraelAI-powered platform for personalized product discovery and shopping experiences.
Open source
Langchain-Chatchat10Open SourceOpen-source, offline-deployable RAG and Agent application built on LangChain for local knowledge base Q&A.
Open source · Self-hostable
Search House AI9AI Search EngineTel Aviv, IsraelAI-powered search engine for discovering and analyzing companies and funding rounds.
Open source
Geo Plus9Agentic AIAI company enhancing human capabilities with advanced AI solutions.
Open source
Paperswan9AI Search EngineAI-powered platform for automating document analysis and knowledge extraction.
Open source
Revochat8Conversational AIBuild context-aware AI assistants using RAG knowledge bases with real-time voice and vision capabilities.
Open source
Clauderizer8AI Coding AssistantClauderizer gives your amnesiac coding agent a persistent memory for plans, decisions, and dependencies.
Open source
Loop Iq8AI Tools & AppsDiscover innovative AI solutions and stay updated with the latest in artificial intelligence.
Open source
Citeranks8AI Search EngineMonitor and improve your AI visibility across ChatGPT, DeepSeek, Perplexity, Google AI Overview, Kimi, and more. Free tools to get your brand cited by
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Knowql8AI Search EngineDiscover innovative AI solutions for data analysis and machine learning.
Open source
Commitbench8AI Coding AssistantA coding agent designed to rebuild a repository's commit history.
Open source
Intellai7Generative AIExplore cutting-edge AI technology and innovative AI solutions. Sign up for our newsletter for updates!
Open source
Advostack7AI Search EngineDiscover AI solutions with advostack, launching soon. Join us for updates and innovations in technology.
Open source
Agentradio7AI Coding AssistantLive narration for Claude Code and Codex sessions on macOS, helping users understand agent decisions and progress.
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Tripvalet6Travel TechAI-powered platform for personalized travel planning and booking.
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