Developer Tools Startups

Appcubator provides a drag-and-drop tool for building web applications, letting users add text and custom themes without learning to code or hiring a contractor. It targets people who want to prototype and create functioning websites themselves.

1 investor

AppFaktors provides an agentic software development lifecycle platform called ACE designed to help organizations move AI applications from pilot to production with governance, compliance, and architectural rigor built in. The platform serves developers, startups, and enterprises across regulated industries including healthcare, financial services, and government.

1 investor

AppFlowy is an open-source workspace platform for wikis and projects that prioritizes data privacy and user control, designed for teams and individuals seeking an alternative to proprietary collaboration tools like Notion and Airtable. The platform emphasizes customization, fast performance, and vendor lock-in prevention through its community-driven architecture.

1 investor

Appforge.ai builds Jira add-ons and AI-driven automation tools for administrators and Agile teams working within the Atlassian ecosystem, covering data governance, health analysis, and Scrum workflow support. It also offers Atlassian consulting services to implement automation and optimize workflows for organizations.

1 investor

AppHarbor is a .NET Platform-as-a-Service where developers push code via Git or Mercurial to have it built, unit-tested, and deployed to a scalable cloud platform. It targets .NET developers building and deploying ASP.NET applications without managing servers, configuration, or scaling.

1 investor

Apphive provides a no-code platform with AI capabilities for building native mobile applications that can be published to iOS and Android app stores. The platform serves makers and entrepreneurs looking to create marketplace, delivery, booking, and social apps without requiring coding expertise.

1 investor

Appknox provides binary-based software bill of materials (SBOM) analysis for mobile applications, helping development and security teams identify vulnerable components and manage third-party security risks. The platform automates component discovery and vulnerability assessment for iOS and Android apps.

1 investor

Applicature provides investor relations and fundraising services for blockchain and cryptocurrency projects, offering access to a network of 100+ cryptocurrency investors, strategy refinement, investor matching, and transaction support.

1 investor

Applied Blockchain develops enterprise blockchain solutions and services for regulated industries including energy, supply chain, and financial services. The company provides custom implementations and platforms that enable organizations to deploy distributed ledger technology operationally.

1 investor

Appy Pie (Appmakr) is a no-code, AI-powered app builder that turns plain-English or voice prompts into native iOS and Android apps, with 200+ feature modules and guided App Store and Google Play publishing. It serves non-technical founders and SMBs across industries such as eCommerce, education, churches, radio streaming, and logistics.

1 investor

Appmatics provides quality assurance and testing services for IoT devices and smart products in real-world conditions. The company operates a testing workshop in Cologne where it conducts functional testing, connectivity verification, and user experience evaluation for connected hardware ranging from e-mobility solutions to smart home devices.

1 investor

A no-code mobile app development platform that enables businesses to build custom iOS and Android applications by configuring pre-built features like authentication, commerce, navigation, and device access without writing code.

1 investor

Appnigma builds native integration apps for HubSpot and Salesforce platforms, delivering CRM-native applications with UI extensions, data sync, and serverless functions without requiring deep platform expertise. The company serves SaaS companies and enterprises seeking rapid, native integrations as an alternative to custom development or middleware solutions.

1 investor

Appnovation provides nearshore software development and digital transformation services through distributed teams based in the Americas, Europe, and Asia, with specialized expertise in high-compliance industries like finance, healthcare, and insurance.

1 investor

Apposite Technologies develops network emulation and traffic generation tools that allow enterprises, government agencies, and telecom providers to test application and network performance under real-world conditions before deployment. The company serves customers across defense, finance, healthcare, media, and education sectors in over 40 countries.

1 investor

Approximated provides managed infrastructure and an API that lets platforms automate custom tracking domains for their users, including SSL provisioning and routing at scale. It targets outbound email platforms and other businesses that need reliable custom domain and SSL handling without building their own servers and networks.

1 investor

AppSecAI automates the remediation of security vulnerabilities detected by multiple scanners, delivering validated fixes as pull requests within the development sprint. The platform serves product security teams and engineering organizations that need to resolve findings without holding releases.

1 investor

AppSentinels provides API and application security solutions that detect threats and protect sensitive data at enterprise scale. The platform serves businesses across industries that depend on secure APIs and applications.

1 investor

Appsfactory builds custom software and scalable digital products for business clients, handling the full product life-cycle through standardized development and DevOps processes. It works with companies internationally from multiple tech hub locations.

1 investor

AppSignal provides error tracking, performance monitoring, logging, and tracing for application developers in one tool, with support for languages and frameworks like Ruby, Elixir, Node.js, Python, PHP, Go, Java, and Rust. It offers full-stack observability with AI-assisted debugging via MCP integrations for Claude, Cursor, and Zed, and keeps EU customer data on EU servers.

1 investor

Appspotr provides a no-code app development platform with a drag-and-drop builder for creating React Native apps for iOS and Android as well as progressive web apps. It offers features such as custom REST API integrations, user management, localization, push notifications, and cloud-based publishing to the App Store, Google Play, and the web.

1 investor

Appsurify builds an AI-powered software testing tool that automatically identifies bugs and improves QA efficiency for development teams. The platform leverages machine learning to reduce testing time and cloud computing costs.

1 investor

Appsvio builds Jira extensions and apps that support Jira Service Management and test management workflows for teams and organizations. It is an Atlassian ecosystem vendor, named Atlassian Partner of the Year for ITSM App Solutions in 2023, based in Poland.

1 investor

Apptest.ai provides an AI-powered test automation platform that runs mobile and desktop app tests on real devices without coding, using tools like Ptero (a test automation cloud) and Stego (no-code test scenario authoring). It targets QA and DevOps teams for automated mobile and cross-platform app testing.

1 investor