2026 Best AI Search Engine tools

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Slack

AI Search Engine

Slack is an AI work platform for team communication, workflow automation, and collaboration, bringing conversations, shared context, and partners together in one place.

R

Read AI

AI Search Engine

Read AI is an AI meeting assistant and enterprise search tool that turns meetings, emails, and messages into summaries, transcripts, and searchable answers.

E

Elastic

AI Search Engine

Elastic is a search, analytics, and AI platform built around Elasticsearch for structured, unstructured, and vector data, with flexible deployment options.

V

Vespa.ai

AI Search Engine

Vespa is an AI search platform for building search, retrieval-augmented generation, recommendation, personalization, and agent applications over text, vectors, tensors, and structured data. It is designed for developer teams that need configurable ranking and distributed operation at production scale.

A

AI Drive

AI Search Engine

AI Drive is a cloud document management and AI analysis platform for legal and professional teams, with OCR, semantic search, and custom AI agents.

P

Prefixbox

AI Search Engine

AI search and shopping assistant platform for e-commerce retailers

M

Marqo

AI Search Engine

AI-native ecommerce search, recommendations, and merchandising for enterprise retail teams.

S

Segmed

AI Search Engine

De-identified imaging data and research tools for healthcare AI and clinical research teams.

D

Dashworks

AI Knowledge Base

AI assistant for workplace questions with unified search across company apps, docs, websites, and Slack

C

chat-recall

AI Search Engine

Indexes transcripts from AI coding tools into one searchable history, redacting credentials before sync. Helps individual developers and teams resume work, review past decisions, find security findings, and share project context across assistants.

L

Linguamatics

AI Search Engine

Linguamatics provides AI-enabled language and translation products for healthcare and life sciences teams, from NLP analysis to secure translation management.

P

Phind AI

AI Search Engine

Web-based AI search with model modes, forums, and feedback

V

Vengo AI

AI Knowledge Base

Enterprise generative AI search and agent infrastructure with cited answers from business content

Q

Qatalog

AI Search Engine

Qatalog is an AI-powered work hub for enterprise search, AI agents, and connected workspace workflows.

F

Findabl

AI Search Engine

Findabl is an AI citation intelligence platform that tracks whether ChatGPT, Gemini, Perplexity, and Claude cite your brand or competitors—helping teams measure AI visibility, spot gaps, and prioritize action.

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session-indexer

AI Search Engine

session-indexer is a GitHub-hosted developer tool that indexes Claude Code session transcripts in SQLite and lets you search them semantically. It’s designed for per-project retrieval across JSONL session history, with FTS5 as a fallback when embedding-based retrieval isn’t available.

S

Semantic Scholar

AI Search Engine

A free research discovery tool that helps scholars search, evaluate, and organize scientific literature.

C

CSDN搜索

AI Search Engine

CSDN搜索 is a developer search homepage for technical sources, tools, and learning resources.

夸

夸克

AI Search Engine

AI browser and productivity tool for search, cloud storage, PDF processing, video translation, and education planning on PC and mobile.

A

Algolia

AI Search Engine

Algolia is an AI search and retrieval platform for building search, discovery, recommendations, and generative experiences across websites and apps, helping teams deliver relevance, personalization, and retrieval.