Best AI Search Engine Tools & Software in 2026 (Free & Paid)

AI-powered tools for efficiently searching and retrieving information across vast datasets, enhancing research, analysis, and decision-making.

All Tools

GPTGO

GPTGO is a free, privacy-safe search engine that combines Google results with ChatGPT answers for faster, smarter, and more useful responses.

US
7.36%
|
106.2K
|
5.0
Phind

Phind is an AI search engine that gives developers instant, accurate answers to coding questions with real-time sources and executable examples.

US
62.65%
|
17.6K
|
4.0
Consensus

Consensus: AI for Research is an AI-powered academic search engine that helps students, researchers, and clinicians find and analyze peer-reviewed literature 10x faster while maintaining academic rigor.

ID
13.51%
|
5.0M
|
5.0
Glean

Glean is a secure, context-aware Work AI platform that helps teams find, create, and automate work using their company’s real data—saving 11 hours per week on average.

US
52.44%
|
3.5M
|
5.0
Marqo

Marqo is an AI ecommerce search platform that boosts revenue by training a custom model on your catalog and real shopper behavior for smarter product discovery.

US
26.94%
|
27.2K
|
4.0
Metaphor Systems

Exa is a real-time search API for AI agents that delivers accurate, structured, and token-efficient web data to power smarter applications.

US
40.33%
|
756.6K
|
5.0
Vespa

Vespa.ai is a scalable AI search platform that unifies vector search, text retrieval, and real-time machine learning for high-performance RAG, recommendations, and intelligent search applications.

US
17.76%
|
45.8K
|
4.0
Qdrant

Qdrant is a high-performance vector database that powers AI applications with advanced similarity search technology, making it ideal for developers and enterprises alike.

IN
19.29%
|
309.7K
|
5.0
LanceDB

LanceDB is the ultimate database for Multimodal AI, offering fast performance, scalability, and seamless integration with your existing tools.

US
30.35%
|
73.2K
|
5.0
Microsoft Knowledge Exploration

Project Knowledge Exploration simplifies data search with natural language, making it accessible and efficient for everyone.

US
21.80%
|
1093.3M
|
5.0
Iris.ai

Iris.ai RSpace™ is a cutting-edge AI platform that simplifies research workflows, accelerates discovery, and ensures data security. Perfect for R&D teams across industries.

IN
17.29%
|
44.3K
|
4.0
Sourcely.net

Sourcely is a game-changer for academic research, offering quick access to credible sources, summaries, and citations. It’s perfect for students and researchers looking to save time and improve their work.

US
25.55%
|
147.1K
|
5.0