HelloStack

Best Linkup Alternatives in 2026

5 top RAG tools you can use instead of Linkup, with pricing and key features.

Linkup

The Web Search API for AI

RAGFrom $0.001 - $0.006 / per requestAI
  • Source selection & freshness
  • Cited answers & snippets
  • Fast, scalable API
  • Self-hosted or cloud deployment
Linkup screenshot

Linkup 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

Search built for AI

RAGFree plan availableAI
  • Search
  • Crawl
  • Answer

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

AI Search Infrastructure for Enterprise Teams

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

Frequently Asked Questions

What is Linkup?

Linkup is an RAG tool: The Web Search API for AI. Paid plans start from $0.001 - $0.006 / per request. Key features include Source selection & freshness, Cited answers & snippets, Fast, scalable API and Self-hosted or cloud deployment.

Are there free alternatives to Linkup?

Yes. Ceramic, Exa, Pathway, Pinecone and You.com have a free plan.