Keyword Extraction
The best 50 Keyword Extraction AI tools - Free & Paid
Explore 50 AI for Keyword Extraction
Keyword Insights consolidates keyword research from Google, Reddit, Quora, and YouTube. It clusters terms, provides volume, difficulty, CPC, SERP similarity, intent, contentโgap analysis, AIโgenerated briefs, and onโpage writing support.
Subscription
- $58/mo
Quetext is an allโinโone writing platform offering plagiarism detection, AI content detection, realโtime grammar and spell correction, summarization, paraphrasing, and citation generation. It supports PDF, DOC, TXT files with bulk uploads for students, teachers, researchers, and creators.
Freemium
- $8/mo
Keywords.ai is an AI-powered SEO tool that generates relevant keywords and topics using GPT-3.5-based AI engines, providing data on search volume and keyword difficulty for informed decision making.
Subscription
- $19
TopicFinder is an AI-powered tool that streamlines blog topic discovery. It extracts SEO data from the web, providing popular topics with an easy-to-use interface for filtering and organization, significantly reducing research time for bloggers.
Free trial
Exa provides a low-latency web search API and crawler with vertical search (companies, people, code), token-efficient excerpts and machine-readable extracts with grounded citations, enabling agent workflows, analytics, and enterprise-ready security and access controls.
Freemium
SEOpital uses AI to cluster keywords, analyze SERPs, and pinpoint ranking factors. It generates optimized articles, enriches existing content, tracks positions via Search Console, flags cannibalization, supports multiple languages, and suggests titles, images, and links.
Free
Resoomer summarizes web articles, PDFs, DOCX, EPUB, and plain text, extracting key points and arguments. It offers instant, editable summaries, a text editor, paraphraser, synonymizer, and word counter in multiple languages for students, researchers, writers, and professionals.
Freemium
Headline Studio uses AI to generate platformโspecific headlines and gives dataโdriven feedback on word balance, character limits, and keyword relevance. It offers SERP previews, competitor comparison, a keyword explorer, thesaurus bank, favorites, and integration with CMS and email clients.
Freemium
- $4/mo
QSourcer translates recruiter input into optimized Boolean search strings across LinkedIn, Google, Indeed, GitHub and 13 other sites. It autoโexpands keywords, offers an editor, country filtering, multilingual detection, folder organization, oneโclick search, shareable links, and usage tracking via
Freemium
QuillBot is a writing and editing tool offering features such as paraphrasing, grammar and plagiarism checks, citation generation, and content creation assistance, all accessible through a Chrome extension or online platform.
Freemium
- $33/mo
AI writing tools and resources that provide a content generator powered by GPT-3, business idea generator, Facebook Ads Generator, Magic Paragraph Generator, and SEO tool to optimize content for better search engine rankings.
Free trial
- $19/mo
ToolBaz offers 85+ free AI tools powered by GPTโ5, Claude, Gemini, MetaโAI for content marketing, business communication, creative and academic writing, and technical documentation. Includes textโtoโimage, textโtoโspeech, intuitive, privacyโfocused interface.
Freemium
An all-in-one cloud toolkit for content creation, including picture editing, AI copywriting, video editing, and more.
Freemium
ZeroGPT is a webโbased AI detector that evaluates text for content from models like ChatGPT, GPTโ4, Claude, and more, delivering a percentage score. It accepts up to 2,000 words paste, unlimited uploads, runs locally, and offers a Chrome extension.
Freemium
ZeroGPT is a comprehensive AI tool suite offering advanced features for content detection, text refinement, and translation, including AI detection, plagiarism checking, humanization, and summarization.
Freemium
- $7.99/mo
vidIQ delivers realโtime YouTube analytics, keyword research, AIโpowered thumbnail creation, and competitive insights. Its AI coach refines titles and descriptions, while clipping tools produce short videos. Available via Chrome or mobile, it boosts visibility and engagement for creators.
Subscription
- $31/mo
Blackbox AI is an AI-powered tool for developers that searches and autocompletes code snippets across multiple programming languages and repositories, extracts code from videos and PDFs, and converts queries into code.
Free trial
- $5/mo
Marketing Tool aggregates free utilities for marketing and web performance. It offers keyword research, backlink and SEO audits, social media scheduling, hashtag generation, adโbudget calculators, speed testing, image compression, plagiarism checks, URL shortener, QR code. No registration required.
Free
Online article summarizer that condenses long texts into concise summaries, extracting metadata, estimating reading time, and removing ads for a distractionโfree view. Supports text, URLs, PDFs, DOC/DOCX up to 25โฏMB, with a browser extension for instant page summarization.
Free
AI tool for searching and playing movie/TV dialogue clips using keywords. Includes login, favorites, and download options.
DeepSeek OCR is an advanced document intelligence tool that extracts high-resolution text and layout with 97% accuracy. It supports over 100 languages, processes up to 200k pages daily, and preserves complex structures like tables and diagrams.
Freemium
- $0.02
NeuralText aids creators and marketers in generating, researching, and optimizing content. It clusters keywords, analyzes SERPs, offers AI writing tools, and connects to Google Search Console for performance insights, supporting multiple languages.
Subscription
- $19/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
Mine My Reviews aggregates reviews from multiple platforms into one dashboard, extracting sentiment scores and key phrases. It provides realโtime keyword alerts, summarization, and exportable reports, helping small businesses and marketers quickly identify customer insights.
Subscription
Keyword Catcher analyzes Google SERPs automatically, providing keyword research, rank tracking, and AIโgenerated content outlines. It delivers search volume, competition, page metrics, and longโtail suggestions, storing reports for ongoing strategy development.
Subscription
- $15/mo
iAsk.Ai delivers instant, factual answers to naturalโlanguage questions from authoritative web sources, and offers essay drafting, advanced grammar checks, academic summarization, PDF analysis, image generation, URL bulletโpoint briefs, and oneโclick grammar correction. Accessible via browser extens
Freemium
- $9.95/mo
Dashword automatically generates structured content briefs from audience, tone, brand guidelines, and keyword focus. It compiles outlines, suggests keyword clusters, recommends optimal article length, offers downloadable templates, and supports collaborative editing for streamlined writer alignment.
Paid
- $99/mo
GPTZero AI Detector scans documents for potential AI-generated content, providing in-depth results on AI probabilities, vocabulary analysis, and hallucination detection, as well as plagiarism checking and authorship verification capabilities.
Freemium
- $12/mo
SEObot automates keyword research, content planning, and longโform article creation with images, tables, and videos. It builds internal links, backlinks, programmatic SEO templates, and converts videos into SEOโoptimized text in over 50 languages, integrating with major CMS.
Subscription
- $49/mo
TextMine is an AI tool for enterprise-level document data extraction, utilizing machine learning to efficiently identify and organize critical information while ensuring data privacy. It enhances operational efficiency and supports various professionals in managing large volumes of text data.
Freemium
An AI platform that rewrites text in eight stylesโStandard, Fluency, Humanizer, Simplify, Creative, Academic, Shorten, Expandโwhile supporting custom modes, tone settings, synonym selection, audioโtoโtext, OCR, and a research panel. Available via browser extensions, mobile apps.
Free
TheWordsmith.ai delivers AIโpowered SEO content, integrating keyword research, SERP and topic analysis with searchโintent alignment. It offers content gap insights, readability checks, and custom GPT brand voice, plus an editable richโtext editor and versatile templates for blogs, ads, and outreach.
Freemium
Thunderbit automatically extracts structured data from websites, PDFs, images, and documents using naturalโlanguage column definitions, supports multiโpage scraping, offers templates for eโcommerce and realโestate sites, and exports to Googleย Sheets, Airtable, and Notion.
Freemium
- $9/mo
Prompt AI Tools offers free AI utilities for text generation, grammar correction, email drafting, unit/currency conversion, DNS/IP lookup, code assistance, and productivity aids such as task planning. Useful for students, marketers, and IT professionals.
Free
KeywordSearch analyzes business data to pinpoint highโperforming keywords and build targeted Google/YouTube ad audiences instantly. It expands keyword sets, offers competitor insights, and lets users generate video titles, tags, and descriptions for better discoverability.
Paid
- $97/mo
Longshot AI's FactGPT feature generates user-sourced and factually accurate content for current events, opinions, product reviews, comparisons and more, with personalization options and access to citations.
Freemium
- $19/mo
Generate up to four keywordโoptimized article titles from a single topic. The tool offers SEOโfriendly headlines, clickโbait options, metadata like character count and keyword density, enabling bloggers, marketers, and researchers to plan content quickly.
Free
Koala AI produces SEOโoptimized blog posts with research, SERP analysis, and internal linking. It offers editable outlines, bulk creation, schema markup, and oneโclick publishing to WordPress, Shopify, Webflow, Ghost, streamlining content workflows for publishers and agencies.
Subscription
- $9/mo
Topical Map AI automates social media and SEO keyword research, generating over 1,000 targeted keywords in seconds. It offers map creation, metrics viewing, and filtering capabilities across 20+ languages, streamlining content strategy for bloggers and marketers.
Freemium
AI Summarizer quickly condenses essays, reports, and articles into short paragraphs or bullet lists. Paste text, upload DOCX/TXT/image, or give a URL; adjust summary length or set custom styles. Supports Spanish, French, German, Portuguese, and offers private, downloadable .docx outputs.
Free
y2doc is an AI-powered tool that converts YouTube videos into structured documents for easy data extraction and analysis. It offers fast processing, security features, and customizable content ranges for tailored results.
Free trial
This tool quickly analyzes and summarizes documents, websites, long audio or video files by organizing the content into key points, highlights, and insights, making it easier to understand and find important information.
Free
OutlierKit analyzes millions of YouTube videos to reveal high-performing topics, low-competition keywords, and outlier content, offering hook and script analysis, retention patterns, trend predictions, and channel-level insights to guide data-driven video ideas and optimization.
Free trial
- $19/mo
Juicebox is an AI-powered search engine for talent acquisition that simplifies candidate sourcing through natural language queries. It analyzes over 800 million profiles, streamlines outreach, and integrates with ATS and CRM systems for efficient recruitment workflows.
Free trial
DocuClipper is an AI tool that automates the conversion of financial documents into structured formats using advanced OCR. It features bank statement reconciliation, transaction categorization, and integrates with accounting software for streamlined bookkeeping and financial analysis.
Free trial