2026 Best AI Search Engine tools

C

Cohere

AI Search Engine

Cohere is an enterprise AI platform for private, secure, customizable models and turnkey AI products, deployable in your VPC, on-premises, or Cohere-managed.

O

OpenSearch

AI Search Engine

OpenSearch is a community-driven, Apache 2.0-licensed open source search and analytics suite for ingesting, searching, visualizing, and analyzing data. It supports application search, observability, security analytics, and machine learning workflows.

S

Skiv

AI Search Engine

Skiv is a web-based video platform for searchable libraries, embeds, and AI-assisted discovery.

P

Pinecone

AI Knowledge Base

Managed vector database for AI retrieval and search at scale

Q

Qdrant

AI Knowledge Base

Qdrant is an open-source vector search engine written in Rust for AI retrieval, semantic search, and similarity matching. It combines vector search with JSON payload filtering and supports cloud, hybrid, private, and edge deployments.

C

Chroma

AI Knowledge Base

Open-source AI search infrastructure with vector, full-text, regex, and metadata search.

G

Glean

AI Knowledge Base

Enterprise search, AI assistance, and agents grounded in company knowledge.

K

Kagi

AI Search Engine

Kagi is a paid, privacy-focused search and AI product offering ad-free search, private browsing, and tools for translation, news, and summarization.

M

Meilisearch

AI Search Engine

Open-source search and AI retrieval for websites and apps

A

AlphaSense

AI Search Engine

AlphaSense is an AI-powered market intelligence and research platform for finance, strategy, corporate, and professional services teams. It combines premium business content, internal company documents, search, analysis, and workflow outputs in one platform.

V

Venice

AI Search Engine

Venice is a private AI platform for chat, image, video, audio, code, search, and agent workflows. It offers a free tier, paid plans, and an OpenAI-compatible API with multiple privacy modes.

D

DevRev

AI Knowledge Base

AI-native platform for search, automation, and agent workflows across product, support, and sales data

M

Moveworks

AI Search Engine

Enterprise AI assistant for workforce search, workflow automation, and agent building.

纳

纳米AI

AI Search Engine

纳米AI is an AI tool for search, content generation, and knowledge management, creating videos, reports, and PPTs from one sentence.

Z

Zilliz

AI Search Engine

Fully managed vector database and Vector Lakebase platform for enterprise AI workloads, with real-time search, hybrid retrieval, SaaS, and BYOC.

T

turbopuffer

AI Search Engine

turbopuffer is an object-storage-native search engine for vector, full-text, hybrid, and regex search. It helps AI, search, and data teams retrieve content from large document collections with filtering, ranking, and scalable namespace-based storage.

Q

Quartr

AI Search Engine

AI research platform combining first-party IR data, Quartr Pro, API, and a free mobile app.

D

Dia

AI Search Engine

Dia is an AI-native work browser that uses tabs and connected tools to create answers, briefs, and presentation-ready outputs. Available on macOS; Windows coming soon.

T

TwelveLabs

AI Search Engine

Video intelligence platform and API for multimodal search, analysis, and summaries

L

Luigi's Box

AI Search Engine

Luigi’s Box is an AI-powered product search and discovery suite for e-commerce, improving search, recommendations, merchandising, conversational shopping, and analytics.