Productivity & Business

CK Holding GmbH serves as the umbrella organization for the entrepreneurial activities and start-ups of Carsten Kraus, a renowned expert in AI and Data Science. The company actively invests in innovative start-ups and also establishes its own ventures, often based on Kraus's patents. With a strong emphasis on Artificial Intelligence, CK Holding aims to drive innovation forward. The portfolio includes successful companies like FACT-Finder, a leading search technology for online shops, and the AI startup Casablanca.ai. Carsten Kraus, recognized as Business Angel of the Year 2024, also acts as an angel investor, providing mentorship and his extensive network to support founders in the pre-seed/seed phase, particularly in AI, data analysis, and disruptive technologies.

Clera acts as an AI-powered talent agent, specifically designed to connect top talent with elite jobs at high-growth startups. It streamlines the job search process by learning a candidate's preferences, experience, and dealbreakers through short conversations, then matching them with relevant companies. Instead of applying, candidates get direct introductions to founders and hiring managers, complete with context on why they are a good fit. Clera also assists with interview preparation and salary negotiation. It is entirely free for job seekers, with companies paying a success fee only upon a successful hire, making it a risk-free option for those looking to advance their careers in the startup ecosystem.

Venturekit is an AI-powered business planning software designed for entrepreneurs and small business owners. It helps users quickly generate comprehensive business plans, covering potential business models, marketing ideas, and target audiences, all tailored specifically to their business. The platform offers features like AI writing assistance, lender-ready statements, financial forecasts, pitch decks, and market research. Venturekit also provides tools for company incorporation, including LLC filing and registered agent services, making it a comprehensive solution for planning and launching a new venture.

Kakushin is an innovation studio specializing in empowering startups, nonprofits, and businesses through tailored digital transformation and AI integration. They assist clients in building digital products, designing impactful brands, and implementing AI solutions customized to their specific needs. Kakushin's expertise spans various sectors, including health tech and edtech, focusing on organizations that prioritize social impact and sustainability. Their services range from MVP development and AI-driven projects to branding and business strategy, helping to convert innovative ideas into tangible, successful realities. They are committed to environmentally aware and socially responsible practices, aiming to create value for both businesses and the communities they serve.

Morningside AI specializes in helping businesses integrate artificial intelligence effectively. They begin by identifying key AI opportunities within a company's existing workflows, focusing on areas where time is lost or processes are inefficient. The team then develops tailored AI solutions that seamlessly fit into current systems. A crucial part of their service involves training and supporting client teams to ensure successful adoption and integration of the new AI systems into daily operations. Morningside AI emphasizes delivering tangible results and aims to transform businesses by making AI a core part of their operational strategy.

SaaS Prompts is a comprehensive collection of over 500 ChatGPT prompts specifically curated for SaaS products and businesses. This resource aims to empower users to leverage ChatGPT effectively for various business needs, offering a wide array of actionable and ready-made AI prompt ideas. Unlike many other prompt collections, SaaS Prompts is 100% free to access, ensuring that the entire community can benefit from the power of AI without hidden fees or paywalls. It provides instant access to its extensive library, saving users hours of research and helping them kickstart their next side SaaS project or enhance existing operations.

Kayana specializes in embedding highly skilled remote professionals into PE-backed teams and unfunded sponsors to drive operational lift and revenue growth. The service provides talent for sales development, marketing execution, operations support, executive partnership, and systems & automation. Kayana's model includes rigorous talent vetting, continuous role-specific training, and a built-in consulting layer to install processes and automation. Unlike traditional outsourcing, Kayana integrates operators directly into existing team rhythms and tool stacks, ensuring accountability and performance tracking with daily visibility and weekly reporting. This approach aims to provide a coordinated revenue execution layer without the complexity of building it all in-house.

Sable Offensive provides affordable penetration testing services specifically tailored for startups and small businesses. With plans starting from $23, it offers manual security testing covering critical areas like OWASP Top 10, API security, and auditing of AI-generated code. Reports are delivered rapidly, typically within 24-48 hours, and the service is backed by a published CVE researcher. It includes features like secret scanning, authentication and access control testing, BaaS security for platforms like Supabase and Firebase, and new LLM/AI security assessments. The service also offers a 50% money-back guarantee if zero issues are found, ensuring value for money.

Infinity Constellation is the first AI holding company, dedicated to helping elite founders build fast, lean, AI-native companies for a new era of business. It reinvents traditional venture models by focusing on rapid revenue generation, with some companies reaching first revenue in one month and $1M ARR in as little as two months. The company provides a new corporate structure leveraging AI and a small team to build billion-dollar businesses. Infinity Constellation offers various AI-powered services through its portfolio companies, including design, finance, executive assistance, hiring, AI employee services, compliance, AI-powered workflows, and data analytics.

TengineAI offers a hosted remote MCP (Model Context Protocol) server platform designed to connect AI assistants to external APIs and services. It eliminates the need to build and maintain your own MCP server by providing a production-ready solution with built-in OAuth handling, API key management, and secure credential storage. The platform ensures project-scoped access control, tool permission systems, and scalable infrastructure, making it ideal for developers and teams building AI-powered applications. TengineAI supports various MCP-compatible clients like Claude Desktop, Cursor, and VS Code, and allows programmatic integration via official MCP SDKs. It also provides pre-built tools for popular services like Google (Gmail, Calendar, Drive), Microsoft (Outlook, Calendar, OneDrive), Ticketmaster, Reddit, and OpenWeather, with future plans to allow custom tool creation for any REST API.

Scarvion AI Agent is a comprehensive AI platform designed to manage the full customer lifecycle for businesses. It features intelligent AI agents that handle customer engagement, support, and conversion across various channels like SMS, email, and WhatsApp. The platform integrates essential business functionalities including a Smart CRM, marketing automation, and a robust AI agent system with both voice and chat capabilities. It offers personalized roles for AI agents, allowing them to clarify uncertainties, book appointments, manage opportunities, and transfer conversations to human teams when necessary. Scarvion caters to diverse industries such as e-commerce, industrial services, and startups, providing a scalable solution for automating customer interactions and streamlining operational workflows.

Resonance is a brand and product studio dedicated to helping startups and founders transform bold ideas into impactful brands and products. By integrating deep AI expertise with world-class design, Resonance accelerates the launch process, enabling businesses to build faster, smarter, and with greater impact. The studio offers specialized sprints, including a Brand Sprint to craft foundational brand strategy, identity, and messaging, and a Product Sprint for rapid product development and validation. Additionally, Resonance provides AI Upskilling services, offering training and implementation for businesses looking to leverage AI. They operate like founders, focusing on experiment-led discovery to move from hypothesis to revenue, and are built to scale with clients, offering a unique alternative to traditional agencies or consultancies.

Flowlie is an AI-powered platform designed to significantly reduce the time and effort involved in VC fundraising for Seed to Series B founders. It offers an investor database, network analysis to identify warm introduction paths, and a comprehensive fundraising CRM to manage investor interactions. A standout feature is its AI-driven meeting analysis, which provides deep-dive reports on investor interests, sentiment, and next steps, along with personalized coaching. The platform aims to save hundreds of hours by automating investor research, target list creation, and follow-up management, helping founders close rounds faster and get back to building their companies.

Kami leverages artificial intelligence to transform the educational assessment process, offering tools that streamline grading and provide insightful feedback. This platform enhances digital document interaction, making learning and evaluation more efficient for both educators and students. Key features include AI-powered question generation from various sources, auto-grading capabilities, and a Class View for real-time progress tracking. Kami integrates seamlessly with popular Learning Management Systems like Google Classroom, Schoology, Canvas, and Microsoft Teams, ensuring a smooth workflow. It also offers accessibility features like Read Aloud, predictive text, and multilingual support, making assessments inclusive for all learners. Kami aims to create a more dynamic and personalized learning experience through its AI-driven capabilities.

DotComBuddy is an AI-powered domain name generator designed to simplify the process of finding and registering available domains. It leverages AI to instantly match your product or idea with suitable domain names across over 400 Top-Level Domains (TLDs). Users can interact with the tool through a chat interface, eliminating the need for manual WHOIS searches and guesswork. This platform allows for quick discovery and secure registration of ideal domains, making it efficient for anyone looking to establish an online presence for their business or project.

ZerodAI is an advanced AI-powered cybersecurity platform designed to streamline and enhance security operations. It offers access to over 60 AI models from 11 providers, including its proprietary ZerodAI 2 model, optimized for unrestricted cybersecurity tasks with 220 billion parameters. The platform features specialized AI agents for tasks like reconnaissance, vulnerability scanning, OSINT, and exploit development, which can be deployed in real sandboxes (Kali Linux, Parrot OS, or custom images) for actual execution of tools like Nmap, Metasploit, and Burp Suite. ZerodAI supports structured projects, automated workflows, and provides detailed reports with evidence, making it ideal for pentesting, audits, and bug bounty programs. It also offers an OpenAI-compatible API for seamless integration into existing security stacks.

DomainsGPT is an AI-powered domain name generator designed to help users find brandable and memorable names for their companies. The tool allows users to choose from different name types, including portmanteau, word combination, non-English words, and misspellings, to generate unique suggestions. Users simply describe what they are building, and the AI provides creative domain name options. With over 15.3 million names generated, DomainsGPT aims to simplify the process of finding a suitable domain, offering options like one-word domains and checking availability across various TLDs. It also features an affiliate program.

AI NATION is a comprehensive support and accelerator platform specifically designed for early-stage startups operating at the forefront of Artificial Intelligence. It offers a rich array of resources, expert mentorship, and an extensive network to help transform innovative AI concepts into successful, thriving businesses. The platform unites the strengths of Berlin and Munich's startup ecosystems, providing nationwide support across Germany. AI NATION offers two core programs: pre-company formation support with up to €54,000 per team for idea validation and prototype development, and a 6-month post-incorporation accelerator focusing on market strategy, product development, and financing, including up to €10,000 non-dilutive funding. It also provides access to a curated network of founders, alumni, corporates, and experts, along with compute power, data, tools, and compliance services.

Text to Voice - TTS Converter is a powerful Android application designed to transform any written content into natural-sounding audio using advanced text-to-speech (TTS) technology. It supports over 50 languages, including Hindi, English, Spanish, French, and German, with various regional accents and AI voice options for realistic output. Users can convert text to voice instantly, save the output as high-quality MP3 audio files, and easily share them. The app includes a voice reader with adjustable speech rate and pitch, word highlighting, and offline TTS support. It also allows importing documents like PDF, TXT, and DOC for read-aloud functionality, and features OCR camera scanning to convert images to text for speech. This tool is ideal for accessibility, learning, content creation, and productivity, offering a simple interface for seamless text-to-audio conversion.

CouldAI is an innovative AI app builder designed to accelerate the development of cross-platform applications for iOS, Android, web, and desktop. Users can simply describe their app idea, and CouldAI's autonomous AI agents will architect, build, test, deploy, and iterate native applications in minutes. The platform boasts features like Entire Codebase Awareness (ECA) for deep code understanding, true multi-platform support from a single codebase, instant hot reload for live updates, and full-stack native integration with Supabase. It also offers automated CI/CD with one-click deployment and auto-publishing to app stores, making it a comprehensive solution for rapid app development.

TrainerRoad is an advanced indoor and outdoor cycling training platform designed to help athletes improve their performance through structured, power-based workouts. Utilizing custom AI models built from millions of real-world rides, TrainerRoad AI analyzes training history, performance, and recovery to create personalized plans that adapt in real-time. It offers features like AI FTP Detection, fatigue prevention, and machine learning optimization to ensure effective training. Users can complete workouts indoors or outdoors, integrating with popular devices like Zwift, Garmin, and Wahoo. The platform provides personalized insights, tracks progress, and adjusts plans for life events like vacations or missed workouts, ensuring athletes peak for race day. TrainerRoad offers a 30-day money-back guarantee.

Dropizi is an innovative e-commerce solution designed for dropshipping, offering a 100% French platform to create and manage online stores. It simplifies the process of launching a dropshipping business by providing access to trusted European suppliers and quality products, eliminating the need for stock management. The platform integrates powerful AI tools for automating store creation, optimizing product descriptions, generating marketing content, and identifying profitable niches. Dropizi also includes a complete step-by-step training program and dedicated business coaches to support users at every stage, making it accessible even for those new to e-commerce or marketing. With features like a Google Chrome extension for easy product addition and a transparent pricing model, Dropizi aims to democratize online selling.

LivingWriter is a comprehensive AI writing application designed for authors, screenwriters, novelists, and academics. It provides tools for planning books and screenplays, writing manuscripts, and exporting for publishing, all within a single platform. Key features include AI-powered outlining, element generation (characters, settings, objects with images), text rewriting, manuscript chat for context-aware answers, and summarization. The platform also offers AI analysis for spotting tonal shifts and plot gaps, and can convert manuscripts into screenplays. Users benefit from organizational tools like drag-and-drop chapters, goal tracking, and various boards for structure, elements, planning, and research. It supports cloud sync across devices and integrates with tools like Canva.

PreScreen AI transforms enterprise hiring by automating high-volume candidate screening through conversational AI. It leverages AI agents to simulate human-like conversations, collecting valuable candidate insights and freeing up recruitment teams for strategic tasks. The platform offers customizable interview and evaluation frameworks tailored to specific roles, ensuring consistent hiring standards across regions. With support for over 50 languages, PreScreen AI facilitates seamless and inclusive global hiring processes. It integrates flexibly with existing HR Tech stacks, including ATS, CRM, and telephony systems, to centralize recruitment workflows. The tool also provides comprehensive candidate profiles enriched by AI, including soft skills analysis, experience validation, and role compatibility metrics, significantly reducing time-to-hire and enhancing decision-making.