AI Knowledge Graph Extraction
The best 50 AI Knowledge Graph Extraction tools - Free & Paid
Explore 50 AI for AI Knowledge Graph Extraction
Scavio AI is a real-time search API for AI agents that returns structured JSON data from Google, Amazon, YouTube, Walmart, and Reddit via a single endpoint. It extracts clean metadata for direct ingestion into models and agent workflows, with official SDKs for LangChain and MCP integration.
Free trial
- $30/mo
ScrapeGraph AI is an automated web scraping tool that extracts structured data from various sources using natural language prompts. It supports multiple programming languages and adapts to website changes, producing clean data for analytics and AI training.
Freemium
iAsk.Ai delivers instant, factual answers to natural‑language questions from authoritative web sources, and offers essay drafting, advanced grammar checks, academic summarization, PDF analysis, image generation, URL bullet‑point briefs, and one‑click grammar correction. Accessible via browser extens
Freemium
- $9.95/mo
iWeaver lets users upload documents, videos, audio, and images to extract key concepts, generate summaries, and build mind maps. It supports structured Q&A, data extraction, and visual mapping for research, analysis, and legal review. Modular agents enable API integrations for workflows.
Freemium
- $9.9/mo
answersai is an AI tool that offers instant solutions to academic questions. Users can capture problems via photo and receive accurate responses, with support for follow-up queries to enhance understanding across various subjects, accessible on mobile and web.
Freemium
Browse AI enables code‑free web scraping and automation via a point‑and‑click interface. It captures dynamic, paginated, login‑protected data, auto‑detects site changes, exports to CSV/JSON/AWS S3, and streams into Google Sheets, Airtable, Zapier, APIs, and more.
Freemium
- $48.75/mo
Glean indexes content from 100+ business apps—including Slack, Teams, Gmail, Salesforce, and SharePoint—to deliver a unified search experience. Its AI assistant retrieves documents and emails based on user context, while Agent Builder automates repetitive tasks. Security controls safeguard sensitive
Subscription
AI SEO unifies AI‑driven keyword research, technical audits, and content optimization into a single workflow. It refines structured data, internal linking, and semantic depth, improving search rankings, AI answer visibility, and machine readability for creators and marketers.
Subscription
- $15/mo
Learn AI, ML, and data science through free tutorials, live coding playgrounds, and 100+ hands‑on projects. The curriculum covers core machine learning, regression, and deep learning, with specialized projects and a 3,958‑question quiz to reinforce knowledge.
Free
AIKTP.com is an AI blog writer tool that generates 1,000-1,500 words SEO-optimized articles from given keywords and outlines, offering real-time data usage, media search, SEO optimization, and platform integration for efficient content creation and management.
Free trial
Grokipedia is an AI-driven knowledge base featuring over 885,279 articles and a user-friendly search function. It offers multiple themes and an intuitive interface to facilitate efficient research across a wide range of topics.
Free
Contentmaps AI creates topical clusters and authority maps by combining domain analysis, keyword clustering, SERP modeling, and Reddit sentiment. It spotlights content gaps, produces structured briefs, visualizes link opportunities, and streamlines research for teams.
Subscription
- $39/mo
Athenic AI transforms plain‑English questions into deterministic SQL and instant visual answers, letting teams explore data without coding. It offers root‑cause research, anomaly alerts, dashboards, and scheduled reports—all grounded in verified metrics for reliable insights.
Freemium
- $10
AgentQL is a query language and SDK suite that lets AI agents extract structured data from web pages using AI‑powered selectors. It integrates with Playwright, offers Python/JavaScript SDKs, headless debugging, PDF parsing, and reusable queries for automation pipelines.
Freemium
- $99/mo
Chat & Ask AI combines web search, image generation, link analysis, document chat, and YouTube summarization in one interface. It offers up‑to‑date answers, multilingual support, file uploads, and a prompt library, powered by GPT‑5.2, Gemini, Claude, and Stable Diffusion XL.
Free
Addlly AI audits generative model citations across ChatGPT, Gemini, Perplexity, and Claude, producing prioritized GEO plans that align content, structure, and technical signals. Automated agents perform audits, create content, and amplify, with centralized governance, cloud scalability, and secure,
Paid
- $99/mo
Airfocus AI delivers AI‑generated product requirement documents, user stories, and concise summaries via slash commands. It analyzes feedback sentiment, reduces jargon, offers edits, streamlines repetitive tasks, and helps prioritize roadmap items.
Freemium
- $5.75/mo
WebScraping.AI offers a single API that retrieves clean HTML, plain text, or JSON from any URL, handling JavaScript-heavy pages, proxies, CAPTCHAs, and retries. Users can query, extract fields, generate summaries via prompts, and integrate with SDKs or workflow tools.
Subscription
- $29/mo
On‑Page analyzes pages with Google ranking signals, scoring title relevance, intent, freshness, authority, and visual impact. AI Optimizer suggests entity‑based keyword tweaks; Auto‑Optimizer adds related entities; link‑relevancy tools flag irrelevant backlinks, predictive guest‑post evaluation occu
Subscription
- $129/mo
ContentDetector.AI is a free tool that identifies AI-generated written text, including Chat GPT and GPT 3 content, and provides an estimated percentage score of AI generation likelihood.
Free
GoSearch consolidates indexed and non‑indexed data from 100+ apps, letting teams query across email, chat, documents, and private files with AI assistants. It automates routine tasks through custom agents, enforces granular security, and supports multiple LLMs for unified enterprise knowledge.
Freemium
- $20/mo
AI‑Writer.com generates concise, cited answers to academic questions from 100 million open‑science papers, shows source paragraphs, offers BibTeX, supports APA/MLA/Chicago, and lets users build structured reviews via drag‑and‑drop and download them as HTML.
Subscription
- $49
WebscrapeAI is a no‑code web scraper that extracts structured data from sites by entering a URL and defining target items. It supports proxy routing, JavaScript load waiting, pagination, bulk URL processing, and scalable, accurate data collection.
Subscription
- $27/mo
All‑in‑one platform integrating GPT‑4o, Claude, Gemini, and others for unified text, image, video, and document AI. Offers summarizing, translation, prompt templates, workflow tools, quiz creation, SCORM export, web search, subtitles, dubbing. SOC II‑compliant with field‑level encryption and data is
Subscription
- $8/mo
Question AI is an AI-powered homework assistant that provides real-time answers, solves math problems via image uploads, and offers instant PDF solutions. It also delivers text summaries, translations, and supports multiple inquiries across mobile and desktop platforms.
Freemium
Concept Map AI is a free mind mapping tool that enables users to create visual concept maps quickly through AI interaction. It supports educational purposes, project planning, brainstorming, and process mapping, enhancing clarity, collaboration, and operational efficiency.
Free trial
Free AI Graph Maker enables users to create interactive charts and graphs, including bar, pie, and line charts. It supports Gantt charts, flowcharts, and mind maps, facilitating effective data visualization for various sectors like education and finance.
Freemium
AI Tools Directory offers a searchable catalog of 5,000+ AI tools organized by category and rating. Users can filter by application, bookmark selections, and access documentation or example projects, with regular updates to keep listings current.
Free
Aikeeda is an all-in-one AI platform that revolutionizes content creation and boosts productivity by providing AI text, image, code, and chatbot generation tools.
Free trial
- $19.99/mo
Detecting‑AI scans text in 50+ languages, marking AI‑generated sentences with probability scores. It integrates with Chrome, Moodle, Zapier, and offers an API, delivering up to 98% accuracy and low false‑positives while protecting user privacy.
Freemium
- $7/mo
AI Detector identifies AI‑generated content across text, images, audio, and video, supporting common media formats. It achieves 98.9% accuracy for synthetic images and offers an API for seamless integration into KYC, fraud‑prevention, and moderation workflows.
Freemium
- $5/mo
Iris.ai unifies enterprise data into secure AI agents, enabling retrieval‑augmented generation workflows. It ingests millions of documents, supplies evaluated answers, and offers real‑time dashboards for governance, cost‑efficient LLM deployment across regulated industries.
Freemium
Grapha.ai is an AI-enabled data exploration tool that swiftly reveals hidden trends and provides intuitive visualizations & insights from complex datasets without requiring any coding knowledge.
Subscription
AI Hay is an AI chatbot and Q&A platform offering step-by-step homework problem solving, automated essay and document drafting, translations, mind-mapping, local place lookup, study guides, trending topics, and session history for cross-device continuity.
Freemium
AI Math Solver offers precise, step‑by‑step solutions for college‑level and SAT math, a Tutor Mode that poses probing questions, a Knowledge Graph linking concepts to practice problems, adaptive study plans, real‑time mastery tracking, and on‑demand question generation.
Freemium
AssignmentGPT AI delivers a desktop and mobile suite of academic tools—assignment and essay writing, math problem solving with step‑by‑step explanations, research paper review, AI humanizer, diagram generation, and image‑to‑answer uploads—supporting students across 50+ subjects and languages.
Paid
AirOps merges AI, SEO, and analytics to guide content prioritization and creation. It aggregates insights from SEO, AI signals, and GA4, turns them into structured workflows, and exports to CMS, streamlining collaborative editing and automated tasks.
Free trial
The Speak AI tool is a language data analysis and research platform with transcription, data analysis, and sentiment analysis capabilities for various types of media.
Free trial
AI-Flow is a no‑code platform enabling creators to build and run AI workflows via drag‑and‑drop, integrating models from OpenAI, StabilityAI, Anthropic, and Replicate for batch image, video, and content summarization.
Paid
Accio is an AI business agent that unifies product development, sourcing, trend analysis, and market launch tools, offering automated feasibility studies, supplier search, design mock‑ups, and go‑to‑market optimization integrated with Alibaba.
Subscription
EmbedSocial aggregates reviews from Google, Trustpilot, Yelp, Facebook, Instagram, TikTok, YouTube, and more into customizable widgets. AI tools summarize reviews, draft responses, auto‑generate CSS, and provide API integration, analytics, moderation, and social‑listening for multi‑location business
Free trial
- $29/mo
Instant Insight Page by Linnk AI simplifies webpage summaries, eliminates clickbait, and delivers direct answers for efficient content consumption. Bridge language barriers, get concise information, and bid farewell to misleading headlines.
Free