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Best Exa Alternatives in 2026

8 top RAG tools you can use instead of Exa, with pricing and key features.

Exa

Search built for AI

RAGFree plan availableAI

Exa is a search engine built for AI that helps researchers find research papers on information retrieval. It serves developers and researchers who need a reliable API to access and extract web data for AI workflows.

  • Search
  • Crawl
  • Answer
  • In-house vector database
Exa screenshot

Exa alternatives

Web-Scale Search API for AI & LLMs — 20x Cheaper

RAGFree plan availableAI
  • Pricing & Cost Alignment
  • Massive Index & Low Latency
  • AI-Agent Ready API & Multi-Query Workflows

The Web Search API for AI

RAGFrom $0.001 - $0.006 / per requestAI
  • Source selection & freshness
  • Cited answers & snippets
  • Fast, scalable API

Power Your AI with Live Data

RAGFree plan availableAI
  • Data Ingestion & Sync
  • Real-Time AI Pipelines
  • Live Vector Search

The vector database to build knowledgeable AI

RAGFree plan availableAI
  • Embeddings & Vector Storage
  • Real-Time Indexing & Serverless Scaling
  • Recall & Reranking

Memory and continual learning for agents

RAGFree plan availableAI
  • Memory & Continual Learning
  • SuperRAG (Retrieval)
  • Connectors

Connect your AI agents to the web

RAGFree plan availableAI
  • Search
  • Extract
  • Crawl and map

AI Search Infrastructure for Enterprise Teams

RAGFree plan availableAI
  • Real-time Search API
  • Vertical & Custom Indexes
  • Citation-backed Results

Lon-term memory API for AI agents

RAGFree plan availableAI
  • Timestamped ingestion
  • Evidence-backed recall
  • Audience-based access

Frequently Asked Questions

What is Exa?

Exa is an RAG tool: Search built for AI. It has a free plan. Key features include Search, Crawl, Answer and In-house vector database.

Are there free alternatives to Exa?

Yes. Ceramic, Pathway, Pinecone, Supermemory, Tavily and 2 others have a free plan. Exa also has a free plan.

Which Exa alternatives are paid-only?

Linkup: From $0.001 - $0.006 / per request.