Comparison table
| Tool | Price from | Free plan | Category |
|---|---|---|---|
 Perplexity | not listed | yes | AI search engines |
 Consensus | 12 USD/mo | ? | AI search engines |
 Kagi | 5 USD/mo | trial | AI search engines |
 Microsoft Edge Copilot Mode | 9.99 USD/mo | yes | AI search engines |
 Writesonic | 79 USD/mo | trial | AI search engines |
 Brand24 | 249 USD/mo | trial | AI search engines |
 Semrush | 117.33 USD/mo | yes | SEO |
 Grok | 30 USD/mo | yes | Chatbots & AI assistants |
 Mapify | 9.99 USD/mo | yes | AI search engines |
 Archivarix Tube Search | 9 USD/mo | yes | AI search engines |
How to choose
- Start with a tool that has a free plan and test it on your real task, not on the demo example.
- Compare prices in the same currency and billing period - annual plans are usually cheaper per month.
- For commercial work, check the license - free plans often do not grant commercial rights.
More tools (85)
Scrunch
Monitors how brands appear in AI search answers and optimizes websites so AI agents can read and cite them, for brands and agencies.
Peec AI
Tracks and analyzes how brands appear in AI search answers on ChatGPT, Perplexity and Gemini, for marketing and SEO teams.
Monica
All-in-one AI assistant giving access to several leading AI models for chat, writing, translation, research and image creation.
Smallpdf
Web and mobile platform for converting, compressing, editing, signing and managing PDF files, with an AI PDF assistant for chatting with and summarizing documents.
ZoomMate
AI teammate inside Zoom that analyzes conversations, finds decisions in meetings and apps, and completes work such as agendas, slides and follow-ups.
Sider
AI sidebar and browser agent that chats with multiple AI models, summarizes web pages, and automates browser tasks.
Dify
Visual platform for building, testing and deploying AI agents, workflows and RAG pipelines, for teams going from prototype to production.
Elicit
AI research assistant that searches, summarizes and extracts data from academic papers, for researchers, analysts and R&D teams.
Gemini in Chrome
AI browsing assistant built into Google Chrome that answers questions about open tabs, summarizes pages and videos, and can act on web tasks.
Open WebUI
Self-hosted AI chat interface that connects local and cloud models, with Python extensions, for individuals and organizations that want to keep control of their data.
Semantic Scholar
Free AI-powered search engine for scientific literature, helping researchers find relevant papers across all fields of science.
Wolfram|Alpha
Computational knowledge engine that answers math, science, and everyday questions with verified, step-by-step results.
Sourcegraph
Code search, navigation and AI agent context layer for large enterprise codebases, used by engineering teams to understand, oversee and change code at scale.
SciSpace
AI research assistant for academics: literature reviews across 280M+ papers, chat with PDFs, and cited paper writing.
iAsk
Free AI answer engine and homework helper that gives cited answers to questions, for students and researchers.
Parse
Tracks how often ChatGPT and Google AI Mode mention your brand versus rivals, and suggests pages and tasks to improve it.
PromptEden
Tracks how ChatGPT, Claude, Gemini and Google AI mention your brand, and shows which sources they cite and what to change.
Free AI Domain Generator
Generates AI-based domain name ideas from a project description and checks which domains are available and cheapest to register.
Seamless.AI
AI lead generation platform that finds verified B2B contacts, emails and direct dials for sales teams.
NEURONwriter
Content optimisation platform for SEO, AI Overviews and answer engines, used by freelancers, SMBs and enterprises.
Senuto
SEO and content marketing platform with keyword, visibility, backlink and rank tracking data plus AI writing tools for marketers and agencies.
Opera AI
Free, accountless AI assistant built into the Opera browser that answers questions, summarizes tabs and files, and generates images.
PLLuM
Open Polish large language models for public administration and businesses, with native Polish language support and on-premise deployment.
Apify
Marketplace of ready-to-run tools (Actors) for web scraping, data collection and automation, for developers and businesses building AI agents and apps.
Attio
AI-native CRM that builds pipeline, advances deals and grows accounts with agents and automations, for revenue and sales teams.
Browser Use
Remote browsers and web agents for AI startups and automation teams, including on protected sites, via SDK, REST, or CDP.
Browserbase
Cloud browser infrastructure that lets AI agents use the web like a human - logins, forms, portals - for developers and teams building browser agents.
Connected Papers
Visual graph tool that maps academic papers related to a given paper, helping researchers explore and track a field.
Exa
Search API that gives AI agents real-time web, people, and company data plus deep research, from one endpoint.
Firecrawl
Web data API that lets AI agents search, scrape, map and interact with live web pages and return clean LLM-ready data.
FAQ
What is the best AI for search?
Most popular choices: Perplexity, Consensus, Kagi. The ranking is based on popularity and free plan availability - affiliate links do not change it.
Is there a free AI for search?
Yes: Perplexity, Microsoft Edge Copilot Mode, Semrush, Grok, Mapify have a free plan.