Developer Tools Startups
5,798 companies tagged Developer Tools, with their investors and founders.
Arondite builds AI and software solutions for defence and government customers, drawing on technical and operational expertise from the military, defence contractors, and technology sector.
5 investors
Arthur provides AI performance monitoring, optimization, explainability, and bias mitigation solutions for enterprise customers deploying artificial intelligence. The company helps organizations monitor and improve their AI systems to maximize performance and mitigate risks.
5 investors
AssemblyAI provides speech-to-text and speech understanding AI models delivered via API, enabling developers and companies to build and scale Voice AI applications. It offers audio transcription, summarization, and content moderation capabilities as an AI-as-a-service business.
5 investors
Asteroid provides a HIPAA-compliant platform that automates workflows across healthcare systems lacking public APIs, including EHRs, payer portals, and government registries through browser automation and AI agents. The platform reduces manual data entry and integration maintenance work for healthcare software companies and payers.
5 investors
Astra builds a continuous offensive pentest platform that helps businesses identify and remediate security vulnerabilities. The platform serves thousands of businesses seeking to improve their security posture.
5 investors
Asynchronics develops NeXosim, a simulation framework for space systems that enables high-fidelity modeling and validation of spacecraft and satellite hardware. The company serves space agencies, manufacturers, and satellite operators with tools for digital twin and functional simulation.
5 investors
Atla provides debugging and monitoring tools for AI agents, using LLM-based evaluation to identify error patterns in agent behavior and suggest targeted improvements. The platform integrates with popular agent frameworks like LangChain and CrewAI, offering developers real-time insights into agent failures and performance issues.
5 investors
AuthZed provides authorization infrastructure that automatically evaluates access permissions based on team and organizational hierarchies, eliminating the need for manual permission syncing and background jobs. The platform serves enterprise software builders who need dynamic access control that updates in real-time as team memberships change.
5 investors
Automat is an enterprise automation platform that uses AI techniques to automate business workflows. It targets companies seeking to automate work processes faster and at lower cost than traditional automation software.
5 investors
Ava Protocol builds decentralized, trustless automation for Web3, aiming to integrate automated interactions into everyday users' blockchain activity. The company focuses on private and composable automation tools within the crypto space.
5 investors
Axle provides instant access to insurance data for fleet managers, asset lenders, and gig platforms, allowing them to verify coverage and reduce risk in seconds rather than hours.
5 investors
Bacca is an autonomous AI engineer that monitors production software, triages and investigates issues, applies fixes within configurable guardrails, and escalates to humans only when needed. It targets software engineering teams to reduce on-call burden, offering cloud or on-premises deployment with dedicated per-customer instances.
5 investors
Back4app is a low-code backend-as-a-service platform for developers, offering managed MongoDB databases, authentication, auto-generated APIs and SDKs, cloud functions, file storage, real-time queries, and web deployment. It also provides AI-powered tools and IDE integrations to build and scale full-stack applications on top of the open-source Parse framework.
5 investors
Band.ai builds enterprise-grade infrastructure for distributed AI agents, providing a collaboration mesh where agents can discover, delegate, and exchange context, plus a control plane for organizations to enforce authority boundaries and maintain auditability. The framework-agnostic and cloud-agnostic platform targets enterprises deploying multi-agent systems.
5 investors
Beam is a cloud platform for developers to build and ship AI products without managing infrastructure, servers, or containers. It provides compute resources including GPU workloads and sandboxes that scale automatically.
5 investors
Bem AI builds a trust layer for document processing and decision automation in enterprise environments, enabling organizations to confidently deploy AI on business-critical workflows. The company focuses on making AI outputs inspectable, auditable, and deterministic rather than stochastic, so enterprises can stand behind automated decisions to regulators and customers.
5 investors
Bigeye is a data observability platform that monitors and improves the reliability of datasets and pipelines for data engineering teams. The platform automates data quality checks while maintaining transparency and is designed to help organizations scale their data operations.
5 investors
Bild provides a cloud-based product data management (PDM) and product lifecycle management (PLM) platform for hardware and mechanical engineering teams. The platform enables product design collaboration, version control, change management, and supplier coordination across multi-CAD environments.
5 investors
Binarly builds a binary-level product security platform that inspects compiled software, firmware, and binaries to validate SBOM/CBOM, detect tampering, secrets, and malicious code, prioritize exploitable vulnerabilities, and assess post-quantum cryptography readiness. It serves product security and engineering teams for both pre- and post-release software supply chain risk management.
5 investors
Bindplane provides an observability platform that collects, processes, and routes telemetry data from IT infrastructure and applications. The platform serves DevOps and ITOps teams managing cloud, hybrid, and on-premises environments.
5 investors
Bitrise provides hosted continuous integration and delivery for mobile app development, letting teams automate building, testing, and deployment through a visual workflow editor with reusable, open-source steps and service integrations. It serves mobile developers, testers, project managers, and their clients.
5 investors
Bitwarden offers a credential and secrets management platform that discovers shadow AI, governs AI agent access, and protects credentials across human, machine, and AI identities. It serves businesses seeking to secure the use of AI agents with open-source, end-to-end encrypted tools and compliance support.
5 investors
Blind Insight develops a privacy-preserving data platform using searchable encryption and access controls for organizations that require both data security and insights. The platform is designed for use in the AI era.
5 investors
Blink is an AI app builder platform that generates production-ready websites, SaaS applications, and mobile apps from natural language descriptions without requiring coding. The platform serves entrepreneurs, startups, and developers with an all-in-one infrastructure that includes database, authentication, hosting, and deployment.
5 investors



















