Developer Tools Startups

Ante is a decentralized protocol built around on-chain smart contracts, offering documentation and tooling for both projects and developers. It provides open-source components (Ante Core and community repositories) and technical resources in the crypto/blockchain space.

1 investor

Antenna builds an analytics platform that gives engineering leaders system-level visibility into how AI tools, models, and agents affect developer productivity and costs. It quantifies productivity impact and surfaces bottlenecks across the software development lifecycle for enterprise engineering organizations.

1 investor

Antigen provides continuous offensive security testing for enterprise production environments using AI agents nightly and human red teams monthly, with findings integrated into engineering tools.

1 investor

Antigma builds Ante, a Rust-based agent runtime that runs AI coding agents locally through a single self-contained binary with built-in llama.cpp integration for offline model inference. It supports bring-your-own API keys across providers such as Anthropic, OpenAI, Gemini, and Grok, and is designed to orchestrate large numbers of lightweight "cellular-native" agent replicas.

1 investor

Anyshift builds a versioned knowledge graph that maps a company's infrastructure, applications, identity, tickets, and documentation, tracking every state change with full history. Its investigation agent, Annie, uses this graph to perform AI-driven root cause analysis, answer plain-English questions about the stack, and flag risks, serving engineering and SRE teams via CLI, MCP server, web app, and Slack.

1 investor

Everything Universe (Anything World) offers AI-powered tools for creating 3D content, including generating and animating 3D models, game-ready SDKs, and a 3D model library. It targets 3D creators and game developers.

1 investor

ApexEdge offers an integration-focused ecosystem featuring a no/low-code embeddable widget and API integrations, aimed at businesses seeking to add its capabilities into their own systems. The platform emphasizes ease of integration and maintenance with supporting product and engineering resources.

1 investor

Bump.sh is a platform that generates and hosts API documentation and MCP servers from OpenAPI, AsyncAPI, and Arazzo specifications, updating them automatically on every release. It targets development teams and enterprises, offering Git-native workflows, breaking-change detection, access management, and usage analytics for their APIs.

1 investor

Apify provides a platform for web data extraction and browser automation, enabling developers to build web crawlers and data scraping tools using JavaScript. The platform serves developers and AI builders globally who need to extract and process web data at scale.

1 investor

AidLux develops an edge AI ecosystem platform along with solutions spanning robotics (collaborative and home service robots), smart city applications (security, highway tolling, parking), and industrial inspection for manufacturing. It also offers developer tools such as an AI Model Optimizer and a model marketplace, plus hardware like its Rhino Pi board.

1 investor

Apoxy provides a hosted data plane for managing both ingress and egress traffic without sidecars, built on Envoy and the CNCF Gateway API for Kubernetes. It enables routing, load-balancing, authentication, and observability with support for serverless functions and edge deployment.

1 investor

AppCanary is a security vulnerability monitoring and alertment service for developers working with open-source dependencies.

1 investor

Appcircle offers modules that automate mobile CI/CD pipelines with embedded mobile DevOps best practices, designed to reduce development time and costs for mobile development teams.

1 investor

Appcubator provides a visual application builder that lets users construct web applications through a graphical interface without coding experience. It serves people who want to build functional web applications without learning programming or hiring developers.

1 investor

Appcues is a customer engagement platform that lets marketing and product teams publish in-app content, surveys, and multi-step guides to onboard and engage users. It serves product and marketing teams building in-app customer journeys.

1 investor

AppFactor offers an agentic platform that discovers where applications are running, analyzes application portfolios, dependencies, and infrastructure for vulnerabilities and misconfigurations, and generates containers and deployment artifacts for cloud-native, hybrid, and multi-cloud environments. It targets enterprises modernizing and maintaining legacy and modern software with zero-drift deployments.

1 investor

Faktors builds ACE, a platform that orchestrates enterprise context — business requirements, architecture, compliance rules, and integrations — for agentic AI coding tools so they generate production-grade software. It embeds architecture and compliance frameworks (HIPAA, SOC 2, PCI-DSS) as code and keeps humans in the loop across the software development lifecycle, targeting enterprise engineering teams.

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 cloud platform for hosting and monitoring .NET web applications, providing built-in performance metrics tracking, log management, and integration with third-party monitoring services like Librato.

1 investor

Apphive is a no-code app-building platform that turns plain-language prompts into native iOS and Android apps, letting users design screens visually, add native features like payments and maps, and publish to the App Store and Google Play. It also offers ready-made vertical app templates that can be configured with a user's own brand.

1 investor

AppJet provided a web-based development environment for building web applications using JavaScript on both client and server sides, with integrated libraries for databases and Facebook integration, and a custom virtualization system to manage resource allocation across hosted applications.

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