Office & Productivity
Best AI Search Engine Tools in 2026: Free & Paid Picks
AI Search Engine helps combine search with summarization and direct answers. Use AI Search Engine to compare tools for freshness, citations, source quality, speed, privacy, and domain coverage.
161Total AI Search Engine Tools43Most Relevant AI Search Engine Tools66Free AI Search Engine ToolsAI Search Engine Tools updated Oct 21, 2026
Top tools
Top 10 AI Search Engine Tools
Explore top AI Search Engine Tools ranked by category fit, free access, AI-powered features, traffic, and pricing context.
Free plan
Gr
Grok
Free AI assistant by xAI for real-time search and image generation
Real-time information access and search integrationImage generation via native multimodal capabilitiesTrend analysis and objective data processing
Free plan
No
Notion
An integrated AI workspace for documentation, projects, and automated workflows.
Custom AI Agents to automate repetitive tasks like task routing and reportingEnterprise Search to instantly find answers across connected apps like Slack and GitHubAI Meeting Notes for automated transcriptions and summariesAdvanced Wikis and Knowledge Bases with built-in granular database permissions+2
Paid
Pe
Perplexity AI
An AI-powered search engine for information discovery and natural language queries.
AI-powered conversational search engineSource focus customization for targeted search resultsFile upload support for text and PDF analysisCopilot mode for comprehensive, multi-step answers+1
Free plan
No
Notion AI
An all-in-one connected AI workspace for wikis, docs, and project management.
Unified AI workspace for wiki, docs, and project managementNotion AI Core for content generation, database autofilling, and translationNotion Calendar and Notion Mail integration for scheduling and communicationCustomizable databases with subtasks, dependencies, and dynamic charts+2
Free plans
Best Free AI Search Engine Tools
Start with free AI search engine tools that cover practical website workflows, core features, and AI-powered output quality.
| Tool | Plan status | Pricing | Traffic | Feature preview | Website |
|---|---|---|---|---|---|
| Grok | Free option | Free | 205M/mo | Real-time information access and search integration, Image generation via native multimodal capabilities | Visit |
| Notion | Free option | Free, Plus from $10/mo, Business from $20/mo | 173M/mo | Custom AI Agents to automate repetitive tasks like task routing and reporting, Enterprise Search to instantly find answers across connected apps like Slack and GitHub | Visit |
| Notion AI | Free option | Free, Plus from $10/mo | 13M/mo | Unified AI workspace for wiki, docs, and project management, Notion AI Core for content generation, database autofilling, and translation | Visit |
| Genspark.ai | Free option | Free | 11M/mo | AI-generated Sparkpages with integrated conversational AI copilots, Automated travel itinerary curation featuring multi-day destination breakdowns | Visit |
| Tencent Yuanbao | Free option | Free | 11M/mo | All-in-one AI chat assistant, AI search and answer generation | Visit |
| Z.ai | Free option | Free | 10M/mo | AI Slides maker for instant presentation generation, Professional writing assistant for research and content creation | Visit |
| AI Hay | Free option | Free | 8.6M/mo | AI Homework Helper: Detailed math problem solving and literature essay writing, Smart Image Analysis: Recognizes celebrities, explains internet memes, and solves tricky riddles | Visit |
| Semantic Scholar | Free option | Free | 7.7M/mo | AI-driven semantic search across 226+ million scientific papers, Semantic Reader (Beta) for augmented, highly accessible, and contextual scientific reading | Visit |
| Consensus | Free option | Free, Premium from $8.99/mo | 6.1M/mo | Consensus Meter to quickly see scientific consensus and direction, Pro Analysis for referenced topic synthesis and content drafting | Visit |
| Chub | Free option | Free, Mercury from $5/mo | 5.6M/mo | Massive library of over 60,000 community-created character cards, Completely uncensored conversational environment supporting NSFW and dark themes | Visit |
Traffic
Most visited AI Search Engine Tools
Use traffic, free-plan status, and starting price to compare the most visited tools in this category.
| Tool | Traffic | Free plan | Starting price | Website |
|---|---|---|---|---|
| Grok | 205M/mo | Yes | Free | Visit |
| Notion | 173M/mo | Yes | Free, Plus from $10/mo, Business from $20/mo | Visit |
| Perplexity AI | 92M/mo | No | Free, Pro available with subscription upgrades | Visit |
| Notion AI | 13M/mo | Yes | Free, Plus from $10/mo | Visit |
| Genspark.ai | 11M/mo | Yes | Free | Visit |
| Tencent Yuanbao | 11M/mo | Yes | Free | Visit |
| Z.ai | 10M/mo | Yes | Free | Visit |
| AI Hay | 8.6M/mo | Yes | Free | Visit |
Browse all tools
Top AI Search Engine Tools Comparison
Browse all AI Search Engine Tools in this category with search, free-plan filtering, sorting, website signals, pricing, and AI-powered feature context.
| Tool | Free | Pricing | Traffic | Features | Website |
|---|---|---|---|---|---|
| Makr.io - 15 web apps in 30 days | Yes | Free | 2.3K/mo | 15 distinct, fully functional web utility apps available in one place, 100% open-source codebase hosted on GitHub for every application | Visit |
Showing 161-161 of 161 AI Search Engine Tools matchesBrowse more tools in this category.