Developer Tools Startups

Infracost provides cloud cost management and FinOps tools that help engineering teams estimate cloud costs and optimize spending across AWS, Azure, and GCP. The platform serves enterprise customers and development teams seeking to reduce cloud infrastructure expenses.

5 investors

Infura provides API and remote procedure call (RPC) infrastructure that lets developers connect decentralized apps to blockchain networks, integrated with Consensys products like the MetaMask SDK, Snaps, and Linea. It is developing a Decentralized Infrastructure Network (DIN) to serve blockchain APIs across multiple providers with higher throughput and no single point of failure.

5 investors

Inngest is an execution layer for agents and workflows that helps engineers build and optimize event-driven workflows without manual retry logic or queue management. The platform supports open-core deployment on developer machines or Inngest Cloud across any compute platform.

5 investors

IOpipe is a serverless DevOps platform that provides visibility and monitoring for serverless applications in production. It helps development and operations teams build, deploy, and manage serverless applications at scale.

5 investors

Jama Connect is a requirements management platform used by technology and aerospace companies for product development and compliance. It helps teams manage design and development requirements, reduce rework, and accelerate product innovation across industries including health solutions, aerospace, and air safety.

5 investors

Juno provides development tools and approaches for industrialized construction, focusing on prefabrication and mass timber systems to improve predictability and profitability in the construction industry.

5 investors

Kardome develops voice user interface technology using edge AI and distributed intelligence models, combining spatial hearing and cognition capabilities to enable voice systems with human-level contextual awareness.

5 investors

Kestra is an orchestration platform for automating infrastructure and operational workflows, standardizing tools like Terraform, Ansible, and CI/CD across hybrid and air-gapped environments. It targets infrastructure and DevOps teams looking to replace script-based tooling with governed automation.

5 investors

Ketch provides a consent management platform for marketing teams that ensures privacy compliance while maintaining website performance through a lightweight, asynchronously-loaded tag that doesn't impact page speed metrics or ad viewability.

5 investors

Knock is an AI-native customer engagement platform that lets teams build and send product, marketing, and transactional messaging across email, SMS, push, chat, and in-app channels from one place. It offers developer-focused tooling (CLI, AI IDE integration, version control, observability) and data ingestion from warehouses, CDPs, and webhooks to trigger and personalize messaging workflows.

5 investors

Knot provides APIs that connect cardholders to hundreds of merchants, allowing card issuers and fintech apps to add features such as updating stored card information across merchants. It serves financial product companies looking to add revenue-generating features and improve user retention.

5 investors

Koyeb is a serverless cloud platform for running AI-intensive applications across CPUs, GPUs, and specialized accelerators, offering capabilities like scale-to-zero, autoscaling, and sandboxes for AI agents. It targets developers and businesses that want to deploy and scale AI inference, AI-generated code execution, and AI-native services without managing infrastructure.

5 investors

TestMu AI (formerly LambdaTest) is a cloud-based quality engineering platform that lets engineering teams automate end-to-end testing across web, mobile, and AI applications using AI agents and natural language prompts. It offers products including Kane AI for test authoring, agent testing for chatbots and voice assistants, real device cloud, HyperExecute test orchestration, visual testing, and accessibility testing.

5 investors

Lineaje provides software supply chain security tools, including SBOM360 Hub for managing software bills of materials (SBOMs), compliance, and centralized visibility into supply chain risks. It serves enterprise security teams needing to meet requirements such as EO14028.

5 investors

Lithic provides a modular card issuing and processing platform that enables companies to build and manage payment programs. The platform serves financial services companies and fintech firms seeking developer-friendly infrastructure with direct network connectivity and fast deployment.

5 investors

Lynq Networks develops wireless connectivity solutions and IoT technology for ubiquitous connectivity across devices and markets. The company is founded by veterans from major wireless and telecom companies.

5 investors

Lyzr builds infrastructure and platforms for deploying production-grade AI agents in enterprises, with emphasis on governance, security, observability, and human oversight. The company serves organizations across industries seeking to automate critical workflows while maintaining trust and compliance.

5 investors

Marlin is a protocol offering TEE-based coprocessors for decentralized compute, letting developers delegate computations to offchain microservices with proofs and attestations verified onchain. Its products include Oyster (a framework to build and deploy applications on trusted execution environments) and Kalypso (a permissionless zero-knowledge proof marketplace) for blockchain developers.

5 investors

Mechanical Orchard develops software for modernizing legacy mainframe systems, using its Imogen platform to rewrite applications based on their runtime behavior rather than code alone and to automate code generation and verification. It serves enterprises including banks, insurance companies, retailers, manufacturers, automakers, healthcare organizations, and federal agencies.

5 investors

Mentra builds smart glasses hardware, an open-source operating system (MentraOS), and developer tools for deploying applications on smart glasses. The platform serves developers, hardware manufacturers, and end-users seeking accessible and privacy-respecting wearable AI interfaces.

5 investors

Metaplane is a data observability platform that detects data quality issues and anomalies in data warehouses, alerting teams to problems and recommending remediation steps. It serves data analysts, engineers, and teams that need to monitor and maintain data reliability.

5 investors

Mezmo provides an intelligence layer for production AI that enables platform engineering and SRE teams to deploy reliable AI-powered workflows in production. The company pairs a control plane (AURA) with an optimized data plane to support use cases like incident detection, root cause analysis, and automated operational workflows.

5 investors

Middleware is a cloud observability platform that integrates logs, traces, and metrics to help organizations identify and resolve infrastructure issues rapidly. The platform serves cloud-native businesses seeking to modernize their infrastructure monitoring with scalable, cost-effective observability tools.

5 investors

Mirai builds on-device AI models, an inference runtime, and infrastructure designed to run low-latency, continuous AI assistants directly on devices such as Apple Silicon hardware. The company develops the full local AI stack so that a single assistant can resolve tasks across multiple services on-device rather than through cloud-based chatbots.

5 investors