1,214 tools
Free tier unknownResearch & search
Just the Answer is a minimalist LLM-powered search experience that promises direct answers without long generative fluff. The public app focuses on a simple search box and optional browser search-engine integration.
Free trialResearch & search
Kagi is a privacy-focused search engine and assistant funded by users instead of ads. Plans range from a limited trial through unlimited search tiers with expanding Kagi Assistant models, fair-use billing credits, and optional family or team accounts.
Free planResearch & search
Kanaries builds open-source and cloud data visualization tools, including PyGWalker, Graphic Walker, RATH, and Runcell, an AI code agent for Jupyter notebooks. The site markets an AI-powered workspace to explore datasets, create charts, and automate analysis workflows across Python, R, and browser-based tools.
Free planProductivity (email, docs, PDFs)
Karakeep is an open-source bookmark manager for links, notes, and images with AI tagging, full-text search, and apps for web and mobile. Cloud hosting adds paid tiers while self-hosting remains free with unlimited bookmarks on your own infrastructure.
Free tier unknownResearch & search
Kater is a data workflow builder that combines a unified semantic layer with SQL to generate personalized reports and recommended next steps. The product targets executives and operators who need decision trees and insight analysis rather than static dashboards alone.
Marketing & SEO
KDP Digger uses AI-assisted research to evaluate book keywords, categories and market opportunities.
Free tier unknownResearch & search
Keen (Keen IO) is a managed event streaming and analytics platform for collecting, storing, querying, and embedding product metrics. It provides Streams and Compute APIs, persistent encrypted storage, and embedded visualization components for in-app analytics.
Free planResearch & search
Keenious is a research companion for discovering and understanding academic literature through chat and search across languages. Free access offers limited AI responses while Keenious Plus adds exports, higher upload limits, and team administration features.
Free tier unknownBusiness, finance & legal
KelAI is an AI alpha engine for hedge funds and institutional investors, offering KelAI OS software that orchestrates financial research agents, data integrations, and documented investment workflows. The public site describes investigate-scale-govern research loops for public-market alpha discovery.
Free planResearch & search
Keymate.AI is an AI memory workspace for marketing, ops, and sales teams working inside ChatGPT. Users organize PDFs, Google Docs, YouTube links, and web pages into searchable collections, automate via Make.com, and optionally add paid credits for browsing and knowledge-base training.
Free tier unknownVideo
Keytopic summarizes long YouTube videos, podcasts, and tutorials into quick takeaways so learners absorb key points faster. The public site focuses on signing in to process trending educational content categories such as health, relationships, and productivity topics.
Free tier unknownChatbots & assistants
Khoj is an applied AI company building open, human-centric tools including Open Paper for literature review, Pipali as a desktop AI co-worker, and the self-hostable Khoj personal assistant. The hosted Khoj Cloud service was sunset in April 2026 while the open-source project continues.
Free tier unknownResearch & search
Klipfolio Klips is a business intelligence dashboard platform that connects to hundreds of data services, models metrics, and publishes dashboards and scheduled reports. Teams use spreadsheet-like tooling to build executive, marketing, and operations views with refresh intervals tied to plan tier.
Free planResearch & search
KNIME provides a free open-source Analytics Platform for visual data science workflows spanning ETL, analytics, machine learning, and generative AI. Paid Hub plans add collaboration, automation, secrets management, and enterprise governance on top of the desktop builder.
Free planResearch & search
Knowbase.ai is an AI-powered knowledge base where teams upload documents and chat with their content. It supports assistants, storage limits, queries, transcription, and embeddable chatbots across tiered plans.
Free trialSales & customer support
KnowledgeBase is hosted knowledge base software from Text for customer self-service help centers. It provides article authoring, branding, and support-site hosting with a free trial and monthly or annual subscriptions for additional knowledge bases.
Free tier unknownResearch & search
KnowledgeGraph GPT is a browser-based React demo hosted on Netlify under the KnowledgeGraph GPT title.
Free tier unknownResearch & search
Knowz is an AI knowledge base and enterprise search platform that finds, creates, verifies, and automates company knowledge. Marketing copy highlights grounded answers across more than 100 tools, voice AI, and enterprise security as an alternative to tools like Glean, Guru, Notion, and Confluence.
Free planResearch & search
Koko Analytics is a privacy-friendly WordPress analytics plugin that tracks pageviews, referrers, and unique visitors without cookies or third-party trackers. The free plugin stores data on-site; Koko Analytics Pro adds geolocation, device stats, UTM tracking, and email reports via yearly licenses.
Free planResearch & search
Komo is an AI search engine that answers questions with cited web sources. The product emphasizes conversational search, focus modes, and daily free credits for signed-in users exploring Komo Fast and budget models.
Free tier unknownProductivity (email, docs, PDFs)
Koncile extracts structured data from PDFs and scans using OCR templates, fraud detection, and workflow automation. Teams define fields in natural language, export JSON or spreadsheets, and connect via API, SDK, or MCP on Advanced plans.
Free planResearch & search
Kumu is a relationship mapping platform for turning complex datasets into interactive network maps, views, and presentations. Public projects are free on kumu.io, while private projects and premium workspace features are available through paid subscriptions for teams that need confidentiality or advanced collaboration.
Free planBusiness, finance & legal
Kurby delivers AI neighborhood and property intelligence reports for U.S. addresses, covering schools, safety, walkability, demographics, and market trends. Real estate professionals use it to impress clients, with a Chrome extension surfacing insights on Zillow, Trulia, and Redfin.
Free planResearch & search
Kvery.io is an AI-powered SQL platform that turns queries into tables, charts, REST APIs, and dashboards without backend code. It supports natural-language SQL generation, scheduling, team workspaces, mobile apps, MCP integrations, and enterprise security controls around database connections.
Showing 744 of 1,214 tools
Plan facts carry individual sources and check dates. Unknown values are excluded from required filters.