AI Search & Retrieval Infrastructure Platforms

The 9 AI Search & Retrieval Infrastructure Platforms tools on HokAI, compared on capability, pricing and compliance. Independently verified.

What is in AI Search & Retrieval Infrastructure Platforms

HokAI tracks 9 active tools in AI Search & Retrieval Infrastructure Platforms. 9 of them (100%) publish a free tier you can test before paying.

AI Search & Retrieval Infrastructure Platforms — Tools

  • Algolia — AI search and retrieval platform powering 1.75 trillion searches annually for 18,000+ businesses with semantic search, vector embeddings, and AI agents.
  • Context.dev — Context.dev scrapes pages to markdown, extracts brand assets, and crawls entire sites via one API. Free: 500 credits. Trusted by 5,000+ companies.
  • Exa — Neural web search API for AI agents. Search $7/1K requests, contents $1/1K pages, agent runs $0.012-$1.00 each. Free Starter tier gives $20 in credits on sign-up plus $10 every month, no payment method required.
  • LanceDB — LanceDB stores 100M+ vectors on a single node as an open-source, embedded database built on Apache Arrow, backed by $41M in funding.
  • Mem0 — Mem0 gives AI agents persistent memory through one API, scoring 92.5 on the LoCoMo benchmark with its V3 algorithm released in 2026.
  • NuMind — NuMind's NuExtract API pulls structured JSON from PDFs and scans, claiming a 9-point F-score edge over GPT-4.1 on its own extraction benchmark.
  • Reducto — Reducto turns PDFs, scans, and spreadsheets across 30+ file types into structured JSON for RAG pipelines and AI agents, with agentic OCR correction.
  • You.com — AI Search APIs & Infrastructure for Enterprise Teams
  • Zerox — Zerox is a free, MIT-licensed library that turns PDFs and 26+ document formats into clean markdown using vision models like GPT-4o.

Where these tools run

Across the 9 AI Search & Retrieval Infrastructure Platforms listings, 8 run in the browser, 1 ship a Windows build, 1 ship a macOS build, 1 offer a mobile app. Check platform support before shortlisting — it is the constraint most often discovered late.

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Frequently asked questions

How many tools are there in AI Search & Retrieval Infrastructure Platforms?

HokAI currently lists 9 active entries in AI Search & Retrieval Infrastructure Platforms. Each is verified against the vendor's own pages and re-checked as those pages change, so the count moves as the category does.

Which tools are listed under AI Search & Retrieval Infrastructure Platforms?

Algolia, Context.dev, Exa, LanceDB and Mem0, among the 9 entries in this section. Each links through to a full profile covering what it does, how it is priced where that is published, and how it compares with the alternatives in the same category.

Are there free AI Search & Retrieval Infrastructure Platforms options?

Yes — 9 of the 9 listings in AI Search & Retrieval Infrastructure Platforms publish a free tier. Free tiers here usually cap usage volume or hold back the higher-end features rather than expiring, so they suit evaluation before committing.

Do AI Search & Retrieval Infrastructure Platforms tools work on mobile?

1 of the 9 listings in AI Search & Retrieval Infrastructure Platforms offer an iOS or Android app; 8 run in the browser, which in practice covers mobile through a responsive interface even without a native app.