3,929 tools
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 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 planCode
Kodezi is an AI CTO suite for codebases with a web IDE, CLI, and OS layer for autonomous developers. Free Kodezi Code offers limited daily credits while Pro and CLI+OS tiers raise usage and add PR automation and team infrastructure features.
Free tier unknownCode
Kodif provides action-first AI customer support for ecommerce brands. Its agents resolve tickets by taking real actions such as refunds, returns, and order changes, with pricing oriented around conversation volumes rather than simple seat fees.
Free planCode
Kodus is an open-source, model-agnostic AI code review platform that runs on pull requests with your own API keys. Community tier is free BYOK while Teams adds hosted review, unlimited rules, and priority agent queues for a per-developer monthly fee plus tokens.
Free planCode
kogiQA is a selectorless UI test automation tool that interacts with web pages the way humans do—by visible labels and text. Teams author readable test steps, run them in kogiQA’s cloud runner, and integrate via JS SDK or MCP server without brittle CSS selectors.
Free tier unknownCode
Kolosal Planout presents an AI Enterprise Blueprint Layer that turns multimodal inputs into structured product definitions before code is written. The site targets companies whose requirements are scattered and offers a collaborative canvas to define what applications should do for AI-native development.
Free planCode
Kombai is an AI design engineer for product teams. It generates distinctive UI designs and production-ready frontend code inside VS Code, Cursor, and desktop apps by reusing repo components, tokens, and patterns instead of generic AI defaults.
Free tier unknownCode
Plans meter monthly credits with concurrency and request-rate limits for developers and AI agents.
Free tier unknownAPI platform
Kong Gateway is Kong Inc.'s API and AI connectivity runtime for securing, routing, and observing traffic across hybrid and multi-cloud environments. Konnect adds a control plane for API management, AI gateways, service mesh, and developer portal capabilities.
Free planCode
Koog is JetBrains’ open-source Kotlin and Java framework for building AI agents on the JVM with graph-based, functional, and planner strategies. It ships typed DSLs, built-in tools, MCP and A2A protocol support, tracing, and Kotlin Multiplatform targets beyond the server.
Free trialCode
Korbit provides AI-powered code reviews inside GitHub, GitLab, and Bitbucket pull requests. It delivers real-time feedback that finds bugs, explains fixes, and summarizes changes so engineering teams ship higher-quality code faster.
Free planImages
Kornia is a non-profit computer vision stack for robotics and spatial AI spanning differentiable PyTorch operators, Rust kernels, SLAM, TensorRT inference, and the Bubbaloop agent runtime for edge devices. The project helps teams prototype in notebooks and deploy the same geometry to Jetson, Raspberry Pi, or Linux robots.
Free planCode
Koyeb is a serverless-friendly cloud platform for deploying apps, databases, and GPU workloads with per-second billing and autoscaling. It offers compute instances, Postgres, global deployment, and team plans with included compute credits for production apps.
Free planCode
Krikey AI is a browser-based 3D animation suite that turns text or video into cartoon avatars, motion, and exportable clips without rigging. It targets creators, teachers, and marketers with templates, voice AI, and credit-based exports to MP4, GIF, PNG, or FBX.
Free tier unknownKubernetes
KubeStellar Console is an open source web dashboard for managing multiple Kubernetes clusters from one place. It advertises cluster monitoring, workload deployment, GPU resource management, and AI-assisted troubleshooting missions across environments.
Free tier unknownCode
Kulp.AI is an AI software builder that helps users create custom applications without traditional coding. The public site describes a no-code path to ship software powered by AI, with authenticated app routes for getting started, projects, and billing handled inside the product.
Free planCode
KushoAI is an enterprise testing and reliability platform that generates and runs API contract, UI, and security tests from OpenAPI specs or Postman collections. It targets engineering teams that want to catch breaking changes and OWASP-class issues before production with CI/CD integration and SOC2-aligned controls on higher tiers.
Free planDeveloper tools
Kutt is a modern URL shortener with custom domains, link statistics, password protection, and a documented HTTP API. The kutt.to service offers premium quotas while the core remains open source for self hosting.
Free planAssistant
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.
Free planAssistant
KwesForms is a developer-focused form backend that accepts submissions from your own HTML forms. It adds spam protection, validation, email notifications, webhooks, and dashboard exports so teams can ship production forms without building submission infrastructure from scratch.
Free planWriting
Flow-Like (Kwirk) is a source-available operating system for data and AI-native companies to build apps, workflows, agents, and governed automations in one platform. FlowPilot coordinates multi-step work across email, calendars, and data while Studio offers local no-code workflow building with optional cloud runtime plans.
Free tier unknownAssistant
Kypso provides AI champions—specialized agents—for software teams and engineering leaders to improve code review, process adherence, and delivery habits. The platform embeds champions such as a code reviewer into existing workflows rather than offering a generic chat assistant.
Free tier unknownCode
Lab0 builds AI accelerators for ERP implementations, helping product companies and system integrators discover requirements, configure solutions, integrate systems, automate testing, and run delivery from proposal to go-live. Agents cover discovery, integration, testing, and hypercare with connectors to major ERP and ITSM platforms.
Showing 2,472 of 3,929 tools
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