Developer Tools Startups
4,618 companies tagged Developer Tools, with their investors and founders.
Ressl AI provides a platform for training, benchmarking, and deploying autonomous agents in production business systems. The product serves teams developing AI agents that need to move from prototype to operational deployment.
3 investors
RevEng.AI builds a verification platform for software supply chain integrity using AI models trained on binary analysis to identify vulnerabilities, malware, and security threats in released software in production.
3 investors
Rewst is an automation platform for managed service providers (MSPs) that connects disconnected systems and automates manual workflows. It serves 1,500+ MSPs worldwide and helps teams reduce manual work and increase operational capacity.
3 investors
Rialo builds blockchain infrastructure that enables native automation and intelligent systems without relying on offchain solutions. The platform addresses synchronous blockchain limitations for developers and teams building distributed applications.
3 investors
RiverMeadow provides a unified platform for migrating, optimizing, and modernizing workloads across hybrid and multi-cloud environments. The platform serves enterprise organizations managing server migrations and supports legacy OS upgrades and database modernization.
3 investors
Riveter is a web data extraction and automation platform that searches, navigates, and retrieves specific information from the internet for teams across e-commerce, marketing, real estate, and other data-dependent industries. The platform uses AI to extract and classify data at scale, replacing manual research with automated workflows.
3 investors
RMRK is a for-profit Web3 company and the main developer of the open-source Modular NFT standards, building products and dApps on top of that infrastructure for NFT creators and users. Its offerings include the Skybreach metaverse and the Singular NFT marketplace.
3 investors
Rocket is an AI platform that helps users research market problems and opportunities, generate recommendations with evidence, build applications from natural language prompts, and monitor competitive intelligence—covering the full cycle from decision-making to deployment in a single system. It serves product teams, engineers, founders, and business leaders across various industries.
3 investors
Rootly provides AI-powered on-call and incident management software that integrates with Slack and Teams to help engineering and SRE teams page, schedule, diagnose, and resolve incidents faster. It also offers automated status pages and post-incident analysis for teams that require high system availability.
3 investors
Routefusion offers a single API for cross-border payments, letting platforms send payments to 180+ countries, open accounts in 12 currencies, and access FX, SWIFT, and local pay-in/payout infrastructure. It serves fintechs, platforms, and marketplaces building global payment operations.
3 investors
RunLocal provides a platform that helps teams optimize AI model inference for edge devices like Nvidia Orin and Qualcomm hardware using AI-powered coding agents. The service reduces model latency, decreases engineering time, and enables faster deployment without requiring specialized optimization experts.
3 investors
Runloop builds simulation environments for DeFi that train autonomous agents to identify trading opportunities, provide liquidity, and manage risk. The platform serves cryptocurrency traders and developers seeking to leverage compute-driven automation in decentralized finance.
3 investors
Runscope provides API monitoring and testing tools that detect API failures before they impact end users. The platform helps development teams reduce downtime and resolve issues faster.
3 investors
S2.dev builds infrastructure services and tools for developers. The company focuses on providing a platform for application development and deployment.
3 investors
Safe Intelligence provides a software platform, tooling, and services that use formal verification, testing, and robust learning to validate and harden machine learning models such as neural networks and tree ensembles. Its offering targets ML/MLOps teams seeking more reliable, robust models, with deployment locally or via private/single-tenant cloud and API-based pipeline integration.
3 investors
Salt OS builds a platform for deploying and managing AI solutions on-premises for regulated enterprises, emphasizing data sovereignty and maintainability of AI workflows.
3 investors
Salus provides a governed deployment platform that runs AI-built applications as containers inside a company's own cloud account and region, with IT-enforced controls like RBAC, policy-as-code, blast-radius limits, approval gates, audit trails, and kill switches. It serves engineering teams, AI agents, and non-technical "citizen builders" (finance, ops, marketing, support) who build real apps with AI tools, giving them a controlled place to ship alongside production.
3 investors
Stream is a private voice recording device that enables universal speech-to-text dictation across any application on iOS and Mac, designed as a wearable "inner dialogue" tool for capturing thoughts and ideas on the fly.
3 investors
Sandgarden is an incubator that focuses on problem-solving and shipping products. Details about specific services, target customers, or industry focus are not provided on this page.
3 investors
SAP LeanIX provides enterprise architecture management software that gives organizations visibility into their software and IT landscape, including interdependencies, to plan transformations, manage risk, and support ERP transitions. It serves enterprise architects and transformation leaders across large organizations.
3 investors
Sauce Labs offers an AI-driven software testing and release assurance platform that authors, runs, and analyzes tests across web and mobile using autonomous agents with human oversight. It serves enterprise engineering teams and provides on-demand access to real devices, emulators, and simulators, integrating with common IDEs, CI/CD pipelines, and test frameworks.
3 investors
Sazabi builds an observability platform that uses AI to help engineering teams understand and control production systems. The platform is designed for fast-moving teams and aims to reduce manual monitoring, alert fatigue, and incident response overhead through conversational, intelligent interfaces.
3 investors
Scalar builds API documentation, SDKs, and tooling for developers to integrate with APIs more easily. The company serves software engineers and companies that want to provide Stripe-level developer experiences without building these tools in-house.
3 investors
Scope is a platform that helps software products become discoverable and usable by AI agents through monitoring how agents interact with products, analyzing their behavior and errors, and recommending improvements. It targets product teams and businesses that want to ensure their products work seamlessly when used by autonomous AI agents.
3 investors