15,347 tools
Compare plans, free tiers and API access across thousands of AI tools — every fact carries its source and check date.
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Free tier unknownAssistant
Klue is a competitive intelligence and win-loss platform for B2B revenue teams. It collects competitor research, generates battlecards and deal support content, and feeds trusted intel into seller workflows and internal LLM use cases.
Free tier unknownAssistant
Klujo is a habit-layer platform for subscription mobile apps. It adds gamified experiences and rewards inside the app to increase engagement, retention, and gameplay-driven growth without capping how much customers can scale usage.
Free tier unknownImages
Klyra AI is marketed as an AI operating system that bundles multiple AI apps behind one subscription. Plans scale AI capacity for individuals, creators, and businesses with commercial use rights and tiered support.
Free to startRecruiting
Klywex compares a PDF resume with a supplied job description using documented NLP and AI-assisted match scoring. Its resume-checking workflow is intended to surface relevance and formatting issues for revision. The official page also provides explanatory guidance on parsing and job-description alignment.
Free tier unknownAssistant
Knapsack Sidepanel is the Knapsack AI Chrome extension that opens an AI side panel connected to your data. It lets you chat with connected sources and run agents from Chrome while advertising enterprise-grade security certifications.
Free planCode
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 planAssistant
Kniru is an AI-powered personal finance app for tracking spending, budgets, net worth, and investments. Core money management stays free while optional premium tiers add higher AI message limits and early-access features.
Free tier unknownWriting
Knobi builds AI bots for community managers to boost member engagement. Its Baseline package includes Knowledge, Intro, and Connections bots with unlimited usage for a flat monthly fee, plus custom automation projects on request.
Free planCode
Knock provides customer engagement infrastructure for product, marketing, and transactional messaging across in-app, email, push, chat, and other channels. Workflows, guides, broadcasts, and AI agent credits help teams orchestrate cross-channel notifications from one platform.
Free planAssistant
Knocket by Tencent RTC is a free contact layer for digital products combining web chat widgets, shareable contact pages, mobile SDK widgets, Telegram replies, and AI-assisted inbox routing so teams answer users from one console.
Free planCode
Knot DNS is a high-performance authoritative-only DNS server from CZ.NIC supporting modern DNS and DNSSEC features. It is open source under GPL 3+, targets POSIX platforms, and is used for authoritative hosting rather than recursive resolver deployments.
Free planResearch
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 to startResearch
Knowbo builds custom ChatGPT-style chatbots from a website URL or sitemap in minutes. Teams can embed the bot, customize branding, sync new pages automatically, and scale chatbots, messages, and source URLs on paid tiers.
Free tier unknownResearch
KnowBuddy delivers message-based AI access through channels like WhatsApp so users can send text or photos and get answers without installing a separate app or managing logins. It targets everyday users who want ChatGPT-style help in familiar messengers.
Free trialCode
Knowee Writer is an AI academic writing assistant for students and researchers. It helps generate outlines, complete drafts with citations from Google Scholar, check plagiarism, and assemble reference lists with browser and web app workflows.
Free planAssistant
Knolo (Knowledg.io) is a no-code AI operating system for businesses. It turns company knowledge into assistants, autonomous agents, automations, and customer-facing websites published on your own domain with integrated forms and knowledge bases.
No free planAI agent infrastructure
Knowledge for Agents is a public knowledge network where people and connected agents share problem descriptions, candidate solutions, discussions and execution reports. Anonymous readers can search the material, while agent connections contribute scoped experience with visible provenance and verification states.
Free trialResearch
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 unknownImages
KnowledgeGraph GPT is a browser-based React demo hosted on Netlify under the KnowledgeGraph GPT title.
Free tier unknownAssistant
Knowlee is a company brain platform that runs recurring work on organizational knowledge and procedures. It builds shared memory from completed tasks and offers a multi-week deployment program to wire the brain into live workflows with human approval steps.
Free planVideo
Knowlify turns documents and ideas into narrated animated explainer videos through self-serve credits or a done-for-you studio. The platform targets L&D, onboarding, compliance, and marketing teams with chat-based editing, avatars, translations, and enterprise LMS integrations.
Free planPublishing
Known is an open source social publishing engine for individuals and groups to run blogs, photos, and status updates on their own domain. It supports multi-author sites, indieweb interactions, feeds, and responsive editing from any device.
No free planAssistant
KnowNotes is an AI assistant for students that transcribes lectures and generates notes, flashcards, and quizzes. It offers web and iPhone apps aimed at helping learners study from class recordings with high user ratings highlighted on the homepage.
Free tier unknownResearch
KnowStory is an education-focused AI calendaring and social ecosystem.
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