Developer Tools Startups
4,617 companies tagged Developer Tools, with their investors and founders.
Spine is an AI research platform that orchestrates multiple AI models as parallel agents to conduct deep research and generate client-ready deliverables including reports, presentations, and spreadsheets. It serves investors, consultants, legal professionals, medical researchers, and founders across various industries.
2 investors
Spire Labs develops blockchain infrastructure for Ethereum, including a platform for launching application-specific chains with based sequencing, transaction aggregation services, and RPC endpoints. The company serves developers and applications building on Ethereum and its layer-two networks.
2 investors
Spree Commerce is an open source, headless eCommerce platform with REST APIs, a TypeScript SDK, and a Next.js storefront that companies self-host to build B2B, marketplace, direct-to-consumer, and multi-store commerce. It targets developers and enterprises that want full ownership of their stack with no platform fees or vendor lock-in.
2 investors
Spruce Labs provides AI-configured engineering systems for non-technical founders to build and ship software without hiring engineers or technical cofounders. The platform automates code planning, writing, review, and deployment while the founder maintains ownership of vision and infrastructure.
2 investors
Spur provides an AI-powered autonomous testing platform that automatically plans, executes, and reports software tests across web and mobile applications. The platform uses natural language instructions to enable non-technical team members to create and maintain test coverage for functional, UI/UX, localization, and exploratory testing scenarios.
2 investors
Stack is a spatial browser alternative to traditional tab-based browsing, designed for productivity and mindful web use. The application combines a card-based interface with features like keyboard shortcuts, real-time collaboration, multiple profiles, ad/tracker blocking, and Chrome extension support.
2 investors
StackGuardian is an infrastructure-as-code management platform that discovers and converts unmanaged cloud resources into version-controlled Terraform or OpenTofu, and enforces policy-as-code guardrails across provisioning pipelines and self-service workflows. It targets enterprise engineering and platform teams managing cloud infrastructure with governance, RBAC, and drift detection.
2 investors
Stacklok Enterprise manages Model Context Protocol (MCP) servers as Kubernetes workloads with built-in observability, identity controls, and policy management for platform engineering teams. The platform provides security isolation, multi-tenant support, and federated authentication to govern MCP server deployment and usage across organizations.
2 investors
StackStorm is a free, open-source automation engine that connects applications, services, and workflows to enable DevOps teams to automate complex operations tasks from remediation to continuous deployment.
2 investors
Stackup is a smart account platform that enables crypto companies to manage onchain financial operations through modern infrastructure for digital asset management. The platform targets enterprise-grade crypto businesses seeking to streamline transactions, hardware wallet management, and administrative processes.
2 investors
Standard Kernel develops AI infrastructure software that automatically generates high-performance kernels for hardware accelerators like GPUs and TPUs, addressing the bottleneck of kernel optimization in AI workloads.
2 investors
STLabs is a platform for managing service operations, addressing the bottleneck that has traditionally plagued enterprise service delivery.
2 investors
Statuspage provides incident communication software that enables companies to notify users and employees about service status and incidents in real time. The platform integrates with monitoring, alerting, and help desk tools to support incident response workflows across DevOps, support, and marketing teams.
2 investors
formae is an open-source infrastructure-as-code tool that uses the Pkl language to model infrastructure across cloud, clusters, and other estates, continuously discovering out-of-band changes and letting engineers evolve infrastructure through precise, minimal-blast-radius code changes. It works alongside existing tools like Terraform and Helm and supports AI agents, targeting engineering and infrastructure teams.
2 investors
Stellar provides generative AI, large language models, and machine learning integration services to help companies assess AI readiness, identify opportunities, and implement solutions across business operations. The company serves enterprises seeking to improve operational efficiency, revenue, and customer experiences through AI-driven transformation.
2 investors
Stepsize uses generative AI to analyze issue tracker activity and automatically generate weekly management reports for engineering teams and leaders. The platform delivers AI-generated insights, risk detection, and progress metrics for product development projects.
2 investors
An Israeli company providing an A/B testing platform focused on app store conversion. Developers can test combinations of icons, screenshots, and descriptions, and the system tracks large volumes of user behavior data to show how visitors interact with store listings.
2 investors
StratusGrid provides cloud technology consulting and solutions, working with startups, small and medium businesses, and large enterprises. The company focuses on cloud infrastructure, DevOps, and technology product delivery.
2 investors
Streamlit provides an open-source Python framework for building and sharing data and machine learning web apps without front-end development, letting developers create interactive dashboards and apps directly from Python scripts. It serves data scientists and developers, with deployment options through Streamlit Community Cloud or Snowflake for enterprise use.
2 investors
Streambased makes Apache Kafka and Apache Iceberg queryable together, providing a unified view of real-time and historical data without copying data or building new pipelines. Aimed at data teams, it supports real-time analytics, dashboards, machine learning, and data science by exposing Kafka topics as query-ready Iceberg tables.
2 investors
StreamingFast processes and indexes blockchain data, with core products Firehose and Substreams that provide high-performance indexing for high-throughput chains. It is an employee-owned enterprise and core developer on The Graph protocol, and also incubates and invests in early-stage infrastructure companies.
2 investors
String provides a web data access API that lets developers and AI agents fetch live, structured data from any web page, offered as a simple API, DIY scraping pipelines, or delivered datasets. It supports programmatic access and MCP integration for agents like Claude and Cursor.
2 investors
Structify helps legacy businesses integrate AI into their operations by mapping data systems and business context, then delivering a concrete blueprint for AI-driven ROI within 30 days. The company serves established enterprises across industries seeking a pragmatic, results-oriented approach to AI implementation rather than consultant recommendations.
2 investors
Structured uses AI and computer vision to automatically review architectural and engineering drawing packages, checking for compliance violations, coordination conflicts, and scope gaps across disciplines including architecture, structural, MEP, and civil engineering.
2 investors