| JustinmindDesign and prototyping tool for creating interactive web and mobile app wireframes, prototypes and simulations. | Prototyping | Yes | $19/mo | 4 | Oct 30, 2026 |
| KDPageWeb toolkit for building Amazon KDP puzzle books, journals and full-wrap covers as print-ready PDFs. | Graphic design | Yes | $11.99/mo | 4 | Oct 29, 2026 |
| KPIKITWebsite audit platform that scans SEO, UX, content and code issues and links them to revenue impact. | Technical SEO audit | Yes | $6/mo | 7 | Oct 29, 2026 |
| KWatch.ioMonitors keywords across social networks and sends real-time alerts for brand mentions, sales signals and competitor activity. | Social media management | Yes | $19/mo | 5 | Oct 30, 2026 |
| KameleoAnti-detect browser and SDK for web scraping, automation and managing multiple online accounts without detection. | Testing and QA | Yes | €59/mo | 4 | Oct 30, 2026 |
| KanOpen source kanban board app for organising tasks, tracking progress and collaborating with teams. | Project management | Yes | $8/mo | 3 | Oct 30, 2026 |
| KanbanqReal-time kanban project management tool with a separate backlog board and AI cycle summaries for small teams. | Project management | Yes | €4.50/mo | 2 | Oct 30, 2026 |
| KapwingBrowser-based video editor with AI tools for generating, captioning, dubbing, and repurposing video content. | Video editing | Yes | $16/mo | 4 | Oct 30, 2026 |
| KeboolaCloud data platform that consolidates, governs and transforms company data for analytics and AI use cases. | Databases and backend | Yes | - | 2 | Oct 30, 2026 |
| Keep Design SystemA UI design system with Figma components, design tokens, dark mode and an open source React component library. | UI and UX design | Yes | $99/mo | 3 | Oct 30, 2026 |
| KernoKerno writes and runs backend tests against a running app and its real dependencies to catch runtime and security bugs. | Testing and QA | Yes | - | 3 | Oct 30, 2026 |
| KeywordMagicKeyword research tool that expands a seed keyword into ranked opportunities with volume, difficulty, intent and AI content briefs. | Keyword research | Yes | $15/mo | 2 | Oct 30, 2026 |
| KickAgentic accounting platform that automates bookkeeping, categorization, and tax-ready financials for businesses and accountants. | Accounting and invoicing | Yes | $40/mo | 8 | Oct 30, 2026 |
| KickboxEmail verification platform that cleans email lists and validates addresses in real time through an API. | Email marketing | Yes | $5/mo | 2 | Oct 30, 2026 |
| KickresumeOnline resume and cover letter builder with AI writing, ATS checking and professional templates. | Notes and docs | Yes | €18/mo | 4 | Oct 30, 2026 |
| KidgeniA kid-safe AI app where children make art, stories, comics and movies, and ask illustrated questions. | AI image generation | Yes | - | 4 | Oct 30, 2026 |
| KillerPlayerCustom YouTube video player that brands embeds and removes titles, logos and suggested videos to keep viewers on the page. | Video editing | Yes | $5/mo | 5 | Oct 29, 2026 |
| KinKin is a control layer that lets users allow, ask about or block what AI apps do in their connected accounts. | Chatbots and agent builders | Yes | $9/mo | 5 | Oct 30, 2026 |
| KindeDeveloper platform for adding authentication, access management and subscription billing to SaaS products. | Auth and identity | Yes | $25/mo | 4 | Oct 30, 2026 |
| Kipps.AIPlatform for building and deploying AI voice, chat, and WhatsApp agents to automate support, lead qualification, and outreach. | Chatbots and agent builders | Yes | - | 1 | Oct 30, 2026 |
| KiroAI coding tool that turns prompts into specs, generates code with parallel agents, and validates correctness with property-based tests. | Testing and QA | Yes | $20/mo | 6 | Oct 30, 2026 |
| KiveAI platform that turns product photos into on-brand campaign visuals and product shots for consumer brands. | AI image generation | Yes | $40/mo | 3 | Oct 30, 2026 |
| KiwiKiwi is a proactive AI assistant that texts users first about upcoming plans, bills and tasks, and completes small jobs on approval. | Chatbots and agent builders | Yes | - | 1 | Oct 30, 2026 |
| KlartBookmarking tool that saves links and screenshots via a browser extension and organizes them in collections. | Notes and docs | Yes | - | 1 | Oct 30, 2026 |
| KleroKlero is a platform for product teams to collect user feedback, run surveys, plan roadmaps and publish changelogs. | Project management | Yes | $20/mo | 4 | Oct 30, 2026 |
| KleverListWordPress plugin that syncs WooCommerce customer and product data to email marketing autoresponders for segmentation. | Email marketing | Yes | - | 4 | Oct 30, 2026 |
| KlipyAI sales agent that captures inbound buyers, drafts follow-ups and helps owner-led firms close and retain deals. | Sales engagement | Yes | $39/mo | 4 | Oct 30, 2026 |
| KloudMateObservability platform that unifies logs, metrics, and traces with an AI assistant for root cause analysis. | Monitoring and observability | Yes | $99/mo | 3 | Oct 30, 2026 |
| KniruAI personal finance app that tracks spending, investments, loans and net worth in one dashboard. | Banking and finance | Yes | $39.99/mo | 3 | Oct 30, 2026 |
| KnockCross-channel customer engagement infrastructure for building lifecycle and transactional messaging workflows. | Email marketing | Yes | $250/mo | 3 | Oct 30, 2026 |
