Developer Tools Companies

Armature develops an agent reliability and discoverability platform designed for products interacted with by AI coding agents such as Claude Code, Codex, and Cu

Your AI to optimise Google Ads spending

Boat provides high-performance, simple, and permissive cloud-hosted Ubuntu virtual machines designed specifically for AI agents. These sandboxes come ready out

Schedule, Compose, and Run async code.

Lightning fast, hyper accessible game creation for everyone.

Helping organizations improve their online performance to get ready for success.

Kovalee is an entertainment company that publishes consumer apps.

Turn your product into the space where people and AI collaborate.

Mailwarm raises your sender reputation by positively interacting with your emails, every day.

A modern search solution combining high performance with AI innovation.

Qovery provides a DevOps automation platform that enables engineering teams to deploy, observe, secure, and optimize cloud infrastructure.

Cerbos offers an open-source authorization layer for products making user permissions and authorization simple to implement and manage.

Dessn operates an AI-native design-in-production platform that integrates directly with GitHub or GitLab repositories. The system allows designers, product mana

Grupo de Inteligência Criativa para marcas que ousam romper o algoritmo.

Raycast makes it simple, fast and delightful to control your tools.

The first AI-native platform for porting PyTorch models to edge hardware like Nvidia Orin and Qualcomm

Trusted AI partner to the world's leading engineering organizations

Smooth provides a serverless AI browser agent API and command-line interface that allows autonomous agents like Claude Code to navigate web pages using simulate

Open-Source Serverless CMS for Enterprises

SingularitySales is a B2B sales scaling specialist with over 30 years of experience helping companies across more than 20 industries achieve sustainable growth. The company has completed over 250 sales projects and built 9 market leaders, generating more than 1 billion euros in ARR for SaaS clients alone. SingularitySales specializes in sales solutions across all complexity levels, from high-volume, low-complexity deals to high-complexity enterprise transactions, with particular expertise in Xaa

Stackmeister is an engineering boutique specializing in Cloud, DevOps, Infrastructure, and Software Architecture for mid-market and large enterprises facing complex technology challenges. The company delivers highly available, scalable, and secure systems through a comprehensive approach spanning strategic consulting to ongoing operations management. Stackmeister focuses on Cloud-Native and Multi-Cloud solutions across AWS, Azure, and GCP, with deep expertise in Infrastructure as Code, CI/CD, Gi

BuildJet was a Berlin-founded developer-tools company providing managed high-performance GitHub Actions runners on bare-metal infrastructure, marketed as 2x faster and cheaper than GitHub's default runners (service wound down in March 2026).

Cloudchipr is an AI platform with a team of certified DevOps professionals. We manage your cloud end to end - optimizing cost, performance, and reliability.

Forget the Git. GitButler is a completely new approach that simplifies Git and takes care of all your version control needs for you.

Mesmer develops an AI-powered agentic factory designed to streamline software engineering operations and assist technology leaders. By ingesting operational dat

Moving Parts is a Berlin-based developer-tools startup building a library of high-level SwiftUI components for iOS that handle responsiveness, accessibility, localization, and platform conventions out of the box.

OllyGarden specializes in elevating observability by ensuring quality telemetry at the source. The platform helps teams detect and fix bad telemetry before it reaches any observability backend, delivering reliable data for engineers and AI agents to rely on. This proactive approach reduces noise and improves downstream analytics, enabling more accurate incident detection and faster resolution.

Polar Signals develops an always-on, zero-instrumentation continuous profiling platform for applications and infrastructure. Built around the open-source Parca

We build tools that let developers create videos programmatically. Revideo, our open-source framework, lets you define visuals and audio in Typescript, preview them in real time, and render your creations with dynamic inputs.

SPREAD develops an Engineering Intelligence Platform that connects and contextualizes siloed engineering and product data into graph-based product twins and AI

Tiptap provides content editing and real-time collaboration tools that enable developers to implement multiplayer editing features in their own apps, just like Notion or Google Docs.

AZIN Tech offers computer and network security services in the software industry.

Caveman provides an optimization stack and developer tooling platform built specifically for AI coding agents. Its technology analyzes agent workloads to reduce

High-performance VM sandboxes for development teams and programmatic code execution at scale.

Firsty is a telecommunication service that offers access to messaging, email, and online calling, basic global data connection for free.

Design and ship your dream site.

Creating next-generation web applications for modern businesses.

Goldfish is an early-stage Swedish startup based in Stockholm, operating under the domain goldfish.sh — the .sh extension strongly suggests a developer-tools or

The plug and play, cross-platform backend for developers to build, ship, and run their best games.

Enterprise-Grade Web3 APIs

The agent's orchestrator

**Docker** Software development platform. Docker is the world’s leading software container platform. Developers use Docker to eliminate "works on my machine" problems when collaborating on code with co-workers. Operators use Docker to run and manage apps side-by-side in isolated containers to get better compute density. Enterprises use Docker to build agile software delivery pipelines to ship new features faster, more securely and with confidence for both Linux and Windows Server apps. **Late

Wispr Flow is a writing application designed for both Mac and Windows users. The platform provides writers with a dedicated tool to support their creative and professional writing needs across multiple operating systems.

AgentMail is an API-first email provider designed for AI agents, enabling developers to create unlimited email inboxes on demand without authentication hassles, sending limits, or rate limits. Each agent receives its own email identity and can send, receive, and act on email programmatically, giving AI systems full email capabilities. The San Francisco-based company, a YC S25 startup, has already processed hundreds of millions of emails for developers and maintains a developer-first approach acr

**Armory** Continuous Deployment at any scale, for all developers. Your software is your competitive advantage, and your customer experience is everything. Armory Continuous Deployment solutions empower you and your teams to confidently deploy every application, every time; safely and securely, so you can accelerate your time-to-market, increase stability, and decrease customer-impacting issues.

Open source alternative to AWS

Pinghome redefines monitoring & observability by building a platform that enables robust & speedy software

Steadforce is a digital enabling company specializing in software development and technology solutions that help organizations build intelligent applications end-to-end. The company combines expertise across frontend and backend development, big data, data science, machine learning, and cloud solutions to deliver comprehensive technology services including IoT, DevOps, and application management. Steadforce serves market leaders across multiple industries, including automotive giants like BMW Gr

Diffusion Studio develops an AI-powered, browser-native video editing engine and non-linear editor built on WebCodecs and WebGPU technologies. The platform enab

Geoman develops Leaflet-Geoman, a powerful GIS plugin for drawing and editing geospatial data directly on maps for Leaflet, MapLibre, and Mapbox. The company of

Automate governance, accelerate delivery, stay compliant.

Shapemaker is a B2B SaaS company that offers telecommunication infrastructure software solutions for civil engineering design and analysis.

Thread4 is an Oslo-based startup founded in 2024 that appears to focus on API and Python-related SaaS solutions. Based on its categorization as an API and Pytho

Enterprise-Grade Security for AI-Accelerated Coding

Interface is a mobile first, highly readable block explorer enhanced with social features.

Rely.io is an internal developer portal that transforms site reliability engineering by providing automated visibility into service inventories, user journeys,

Some people have ideas.

Cloudoffice is a collaboration platform for any process automation and to manage mobility for business continuity.

NitroPack helps ecommerce, content publishers and web agencies achieve outstanding website speed optimization results