2026 Best AI Search Engine tools

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Liner

AI Search Engine

Liner is an AI platform for cited search, research, and writing.

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Linkup

AI Search Engine

Production-grade web search API for grounded AI answers and full-text snippets

O

Onyx

AI Knowledge Base

Onyx helps employees and AI agents find relevant information across company sources while respecting access permissions. Teams can also use internal knowledge in AI chat and configure agents for their workflows.

S

Shaped

AI Knowledge Base

Real-time context engine for agentic AI, search, and recommendations

B

BA Insight

AI Search Engine

Connect enterprise repositories for permission-aware search, enriched content, and retrieval that fits an existing AI or search stack.

F

Felo

AI Search Engine

Multilingual AI search and creation tools for research, documents, presentations, and visual collaboration.

A

Andi

AI Search Engine

AI search assistant with sourced answers and web tools

L

LightOn

AI Knowledge Base

Document intelligence and AI search with grounded answers

S

Squirro

AI Search Engine

Squirro is an enterprise GenAI platform delivering secure, traceable answers and workflow automation for regulated, data-heavy organizations.

G

GoSearch

AI Knowledge Base

Agentic enterprise search across connected apps with AI assistants, workflows, and admin controls.

P

Particle

AI Search Engine

Personalized news summaries, story pages, and podcast transcript search API

C

Cyanite

AI Search Engine

AI music tagging and catalog search for publishers, libraries, and music platforms.

O

Open Knowledge Maps

AI Search Engine

Web-based research discovery with visual knowledge maps

R

Reversely.ai

AI Search Engine

Reverse image search for similar pictures, duplicates and source-page matches.

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Progress Agentic RAG

AI Knowledge Base

Progress Agentic RAG is an enterprise platform that indexes documents, files, and media into a governed knowledge layer for search, assistants, and agent workflows, with tuned retrieval, citations, access controls, and tiered pricing.

F

Fellou

AI Search Engine

Fellou is an agentic AI browser for deep search, browser automation, and cross-app task execution, with a free tier, paid plans, and Mac and Windows desktop downloads.

G

GoLinks

AI Knowledge Base

Knowledge discovery and link management with go/ links and AI suggestions

C

Chatly

AI Search Engine

Chatly is an AI workspace powered by OmniAgent for chat, docs, slides, search, research, and more.

博

博查AI搜索

AI Search Engine

博查AI搜索 is a multimodal search engine for AI apps, helping developers and agents access external knowledge and search results.

U

Undermind

AI Search Engine

An AI co-researcher that searches scientific literature, follows citations, and cites its findings.