Microsoft Copilot is an AI assistant available on the web, Windows, macOS, iOS, and Android.
Best AI Search Tools in 2026
AI search tools let you search and use information from websites, documents and linked knowledge. They can be offered through a web app, API, browser extension or desktop and mobile apps. Android support is worth checking before you choose. Review search scope, cited sources, knowledge connectors, team access, browser extension support, API access and the terms for free plans or trials.
Consensus is an AI workspace and academic search engine for scientific research, available on the web, Android, iOS, and as an extension.
Dropbox Dash is an AI-powered workspace for searching team knowledge across connected apps and getting answers from work content.
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You.com
You.com describes its current offering as web search APIs for developers building RAG systems, AI agents, knowledge bases, and data-driven applications.
Free planAndroidiOSWebAPI7.6Free plan - 5

Slite
Slite is an AI knowledge base for teams, designed to help keep shared information accurate and verified.
AndroidiOSWebAPI7.5From $120 a year - 6

Sana AI
Sana Agents is an organizational knowledge assistant that gives access to company information and automates routine tasks.
Free planiOSWeb7.1From $30 a month - 7

Elicit
Elicit is an AI research assistant designed to help researchers work more evidence-first.
Free planWebAPI7.0From $11 a month - 8

Gemini Notebook
Gemini Notebook, formerly NotebookLM, is a standalone research tool for organizing sources and answering questions grounded in those materials.
Free planAndroidiOSWeb7.0Free plan - 9
Google AI Mode
Google AI Mode is an AI search experience that responds to questions, offers follow-up prompts, and includes links to web pages.
AndroidiOSWeb6.9From $4.99 a month - 10

Google Vertex AI Search
Google Vertex AI Search, now presented as Agent Search, builds search and recommendation experiences for public websites and mobile apps.
AndroidiOSWebAPI6.9From $4 a month - 11

Scite
Scite helps researchers discover and evaluate scientific literature by showing how later studies cite a paper.
Free planWebAPIExtension6.9From $14 a month - 12

Amazon Kendra
Amazon Kendra is a cloud enterprise search service for websites and applications.
WebAPI6.5From $0.32 a month - 13

Guru
Guru is web-based software for publishing internal content, with single sign-on support, version history, and content analytics.
AndroidiOSWebAPI6.5 - 14
Hebbia
Hebbia is an institutional AI platform for investors, bankers, lawyers, consultants, and Fortune 500 companies.
iOSWebAPI6.4 - 15

Semantic Scholar
Semantic Scholar is a free service for finding and exploring scientific literature, available on the web, through an API, and with browser extensions.
Free planWebAPIExtension6.2Free plan - 16
Kagi Search
AndroidWeb6.0From $54 a year - 17
Coveo
Coveo provides an AI-Relevance Platform for search, recommendations, personalization, and product or knowledge discovery across commerce, service,…
WebAPI5.9 - 18

Komo Search
Komo Search is a web-based AI search engine that returns answers with sources.
Free planWeb5.9Free plan - 19

Sinequa
Sinequa is an enterprise platform for connecting organizational knowledge and powering search, AI assistants, and AI agents.
WebSelf-hosted5.8 - 20

Glean Agent Builder
Glean Agent Builder is a web tool for teams creating AI agents grounded in enterprise context.
Web5.6 - 214.3
Choosing well
Check Android and other platforms
Check whether a tool has an Android app before signing up. Listed platform options in this category include web, API, iOS, Android, browser extension and macOS access.
Compare free plans, trials and paid entry
A free plan can let you assess a tool without a subscription, while a free trial gives time-limited access. Check the exact terms for the service you want.
Published paid examples list Elicit at $11 per user per month, Exa at $7, and Google AI Mode at $9.99 per month. Amazon Kendra lists a starting price of $1.12, while Dropbox Dash lists $19 per user per month and a 30-day trial.
Look at search scope and citations
Compare how broadly a tool searches and whether it provides cited sources. These details help you judge whether results fit research, workplace files or general web questions.
Match connectors and team access
Knowledge connectors can link search to the information your work uses. Team access matters when several people need shared use or permissions.
Check these options in the comparison before choosing a personal or workplace search tool.
Decide on API or browser use
API access is useful when search needs to connect to another service. A browser extension can put search beside the pages you read.
Confirm which of these access methods the product supports, and whether they are included in its free or paid terms.
Questions people ask
Do these AI search tools have Android apps?
Android support varies by tool. Check the product’s listed platforms for an Android app; web access may be available instead.
Can I use an AI search tool for free?
A free plan is available from items in this category, while other products use paid plans or trials. Check the individual pricing terms.
Which tools list free trials?
Items in this category offer free trials. Amazon Kendra and Dropbox Dash each list a 30-day trial.
Which paid entry prices appear?
Listed examples put Elicit at $11 per user per month, Exa at $7, Google AI Mode at $9.99 per month and Amazon Kendra at $1.12.
Can these tools connect through an API?
API access is a comparison field for this category. Check the product details to confirm availability and plan requirements.

