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.

159Total AI Search Engine Tools42Most Relevant AI Search Engine Tools66Free AI Search Engine ToolsAI Search Engine Tools updated Jul 30, 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
PriceFreeTraffic212M/mo
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.
PriceFree, Plus from $10/mo, Business from $20/moTraffic157M/mo
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.
PriceFree, Pro available with subscription upgradesTraffic116M/mo
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.
PriceFree, Plus from $10/moTraffic24M/mo
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.

ToolPlan statusPricingTrafficFeature previewWebsite
GrokFree optionFree212M/moReal-time information access and search integration, Image generation via native multimodal capabilitiesVisit
NotionFree optionFree, Plus from $10/mo, Business from $20/mo157M/moCustom AI Agents to automate repetitive tasks like task routing and reporting, Enterprise Search to instantly find answers across connected apps like Slack and GitHubVisit
Notion AIFree optionFree, Plus from $10/mo24M/moUnified AI workspace for wiki, docs, and project management, Notion AI Core for content generation, database autofilling, and translationVisit
Tencent YuanbaoFree optionFree12M/moAll-in-one AI chat assistant, AI search and answer generationVisit
Genspark.aiFree optionFree11M/moAI-generated Sparkpages with integrated conversational AI copilots, Automated travel itinerary curation featuring multi-day destination breakdownsVisit
Z.aiFree optionFree10M/moAI Slides maker for instant presentation generation, Professional writing assistant for research and content creationVisit
ChubFree optionFree, Mercury from $5/mo8.5M/moMassive library of over 60,000 community-created character cards, Completely uncensored conversational environment supporting NSFW and dark themesVisit
Semantic ScholarFree optionFree6.6M/moAI-driven semantic search across 226+ million scientific papers, Semantic Reader (Beta) for augmented, highly accessible, and contextual scientific readingVisit
ConsensusFree optionFree, Premium from $8.99/mo5M/moConsensus Meter to quickly see scientific consensus and direction, Pro Analysis for referenced topic synthesis and content draftingVisit
Read Speaker CoachFree optionFree, Paid plans from $15/mo4.2M/moMeeting summaries, playback, and transcriptions across Zoom, Google Meet, and Teams, Search Copilot for unified search across meetings, emails, chats, and CRMsVisit
Traffic

Most visited AI Search Engine Tools

Use traffic, free-plan status, and starting price to compare the most visited tools in this category.

ToolTrafficFree planStarting priceWebsite
Grok212M/moYesFreeVisit
Notion157M/moYesFree, Plus from $10/mo, Business from $20/moVisit
Perplexity AI116M/moNoFree, Pro available with subscription upgradesVisit
Notion AI24M/moYesFree, Plus from $10/moVisit
Tencent Yuanbao12M/moYesFreeVisit
Genspark.ai11M/moYesFreeVisit
Z.ai10M/moYesFreeVisit
DeepAI8.7M/moNoFree, PRO from $4.99/moVisit
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.

ToolFreePricingTrafficFeaturesWebsite
Perplexity AINoFree, Pro available with subscription upgrades116M/moAI-powered conversational search engine, Source focus customization for targeted search resultsVisit
Genspark.aiYesFree11M/moAI-generated Sparkpages with integrated conversational AI copilots, Automated travel itinerary curation featuring multi-day destination breakdownsVisit
ChubYesFree, Mercury from $5/mo8.5M/moMassive library of over 60,000 community-created character cards, Completely uncensored conversational environment supporting NSFW and dark themesVisit
ConsensusYesFree, Premium from $8.99/mo5M/moConsensus Meter to quickly see scientific consensus and direction, Pro Analysis for referenced topic synthesis and content draftingVisit
Kagi SearchNoFree Trial, Starter from $5/mo4.7M/moAd-free and tracker-free search results, Domain up-ranking and down-ranking to customize search resultsVisit
秘塔AIYesFree4.2M/moAd-free search experience delivering immediate, direct text answers and structured information, Deep research capabilities featuring workflow paradigms like 'Think First, Search Later' and 'Search First, Expand Later'Visit
lenso.aiNoFree, Starter from $15.99/mo1.5M/moAI-trained search categorization including Places, People, Duplicates, Similar, and Related results, Precise facial recognition search to discover where matching faces appear on the webVisit
FeloYesFree1.4M/moMultilingual real-time AI search and answer engine, AI Presentation Generator (Felo スライド作成) and Mind Map GenerationVisit
YouNoFree, YouPro from $9.99/mo1.1M/moAI-powered search engine that summarizes results without traditional blue links, YouChat assistant for text generation, comprehension, and citationsVisit
GleanNoContact for Pricing3.5M/moGlean Search: Hybrid search, knowledge graph, and custom language models for enterprise data., Glean Assistant: Personal AI assistant for data analysis, next-gen prompting, and content creation.Visit
iAsk Ai Generative Ai Search EngineYesFree791K/moNatural language processing for intuitive question answering, Transformer language model trained on reliable and authoritative literatureVisit
GrokYesFree212M/moReal-time information access and search integration, Image generation via native multimodal capabilitiesVisit
Semantic ScholarYesFree6.6M/moAI-driven semantic search across 226+ million scientific papers, Semantic Reader (Beta) for augmented, highly accessible, and contextual scientific readingVisit
AlgoliaYesFree, Grow plan pay-as-you-go, Premium and Elevate require annual contracts.759K/moNeuralSearch combining keyword and vector semantic search in a single API, Dynamic Re-ranking to automatically prioritize high-performing search resultsVisit
Jina AINoFree, Prototype from $50448K/moHigh-performance multilingual embeddings supporting 89 languages with jina-embeddings-v3., Matryoshka representation learning allowing flexible truncation of embedding dimensions from 1024 down to 32.Visit
SciteNoPaid plans available after a 7-day free trial762K/moSmart Citations displaying exact citation context and automatic evidence classification (supporting, contrasting, or mentioning), Assistant by scite for natural language questions backed by verifiable research claimsVisit
PineconeYesFree, Standard from $25/mo580K/moFully managed serverless architecture with automated scaling, High-performance similarity search across billions of items in millisecondsVisit
PromptHeroNoFree, Go Pro plan available1.4M/moSearch millions of AI art images by models like Stable Diffusion, Midjourney, and ChatGPT, Comprehensive Prompt Academy featuring generative AI crash courses and ControlNet masterclassesVisit
FlimYesFree, Basic from €12.90/mo360K/moMassive database of over 1.4 million movie stills, commercials, and music video screencaps, AI-powered similarity analysis that recommends images based on faces, people, aesthetics, and atmospheresVisit
PicartaNoFree, Wallet from $12.99, Monthly Subscription from $59.99/mo237K/moImage Geolocalization using AI to predict photo locations, EXIF data viewer to extract embedded camera details and timestampsVisit
Showing 1-20 of 159 AI Search Engine Tools matchesBrowse more tools in this category.