Developer Tools Startups

Inth provides developer-first consent infrastructure that allows software teams to manage cookie consent, regional rules, and script loading directly in code rather than through external platforms. The product targets engineering teams that ship frequently and need to maintain consent compliance without performance degradation.

2 investors

Intuned builds a platform for automating browser and network interactions with services that lack APIs, enabling integrations, back-office automation, data migration, and AI-powered workflows at scale. The platform manages authentication, handles anti-detection, and provides infrastructure for developers to deploy automations as production APIs.

2 investors

IOP Systems operates inference infrastructure for machine learning models in customer cloud environments, leveraging experience optimizing large-scale distributed systems.

2 investors

IP Infusion develops carrier-grade networking software that is decoupled from the underlying hardware, using open-source foundations such as FRR, SONiC, and OpenConfig combined with hardware validation. Its products serve service providers, telcos, internet exchanges, broadband providers, and enterprise data centers.

2 investors

Iron provides container-based workload execution, messaging queues, and key-value store services for developers. The platform supports GPU acceleration, autoscaling, and allows migration of serverless functions across cloud providers.

2 investors

Ironmist offers a platform that embeds continuous compliance into the software delivery pipeline, automatically generating security authorization artifacts (e.g. NIST 800-53 evidence, SSP documentation) from source code and infrastructure. It targets defense software teams seeking to speed up ATO (Authority to Operate) cycles for mission-critical national security systems.

2 investors

Agent FM is a desktop application for macOS and Windows that provides real-time audio narration, observability, and group chat for AI coding agents such as Claude Code, Codex, and OpenCode. It passively observes agent session output to surface decisions, risks, and blockers via live audio, identifies patterns across executions, and includes built-in voice-to-text dictation for developers.

2 investors

Itential is a fully managed SaaS platform for agentic infrastructure operations, letting teams build AI agents and workflows that connect existing tools (such as Ansible, Python scripts, and OpenTofu) and run every action through role-based access controls, approval gates, rollback, and audit logging. It serves infrastructure and network operations teams as a governed orchestration layer above their existing automation stack.

2 investors

Itera builds and tests physical electronic circuits from a design without simulation, capturing real-world behavior and allowing rapid iteration. It targets hardware engineers as an alternative to traditional PCB prototyping and simulation.

2 investors

Iterate AI handles the setup of product analytics for web applications, covering event planning, code instrumentation through AI plugins, data validation, and dashboard configuration. It is intended for product teams that want usage data without dedicating engineering time to writing tracking code.

2 investors

Jamsocket is a backend platform for building sync engines that power collaborative applications, offering products including Plane (an open-source orchestrator), Y-Sweet (a document store and realtime sync backend), and ForeverVM (stateful Python REPLs for AI code execution). It serves developers building collaborative and AI-powered apps.

2 investors

JDoodle is a browser-based coding platform offering an online IDE that runs 114 languages, frameworks, and databases with no installation, plus an AI coding companion. It serves students, teachers, developers, and product teams, providing live collaboration, automated assessments and grading, and an API to embed code execution into documentation, course platforms, and hiring assessments.

2 investors

Jeli provides incident analysis and collaborative learning tools that help engineering and operations teams review incidents, build timelines, and identify patterns to improve reliability. Its features include a Narrative Builder for timelines and incident analysis reports that integrate with existing tech stacks.

2 investors

Jentic offers a platform for assessing APIs and deploying them into production, aimed at developers and technical teams. It focuses on tooling for API integration and agent/AI workflows.

2 investors

Jetify offers TestPilot, an AI agent that performs end-to-end software testing by navigating an application from a single URL, generating test plans, running them daily, and updating tests when the app changes. It targets QA and engineering teams looking to automate testing across web and mobile apps without coding or dedicated testing infrastructure.

2 investors

JigsawML uses AI agents and knowledge graphs to turn a codebase into an interactive architectural visualization, showing how components connect, what changed, and how the system evolves over time. It targets cloud and DevOps teams for onboarding, cost analysis, security and compliance documentation, and codebase understanding.

2 investors

Joyent develops cloud infrastructure and services, including public cloud platforms and hybrid cloud solutions. The company serves enterprises and businesses globally with open-source technologies and container infrastructure.

2 investors

Judgment Labs builds an observability and evaluation platform for AI agents, deploying agent "swarms" over production trace data to detect failures, analyze impacted use cases, identify root causes, and test fixes. It integrates with Slack and MCP clients such as Claude, Codex, and Cursor to let engineering teams search agent trajectories, run evaluations, and monitor for model drift and regressions.

2 investors

Dyad is an AI agent and declarative language for physics-based modeling and simulation, letting engineers describe systems in natural language so the agent researches formulations, derives equations, assembles components, runs simulations, and validates physics. Built on Julia and the SciML ecosystem, it serves engineering teams in fields such as aerospace, automotive, and industrial, and supports causal, acausal, and state-machine modeling with embedded code generation and digital twins.

2 investors

K2io provides intelligent observability and automated issue remediation for modern cloud-native applications, with specialized capabilities for monitoring AI agents, LLMs, and multi-cloud infrastructure. The platform enables software engineers and operations teams to detect and resolve problems before they impact business metrics.

2 investors

Kadoa provides web data collection and curation for businesses, particularly investment firms. The platform aims to replace brittle, error-prone scrapers with a reliable, compliant alternative for retrieving data at scale.

2 investors

Kapa is an AI agent platform that deploys on documentation sites to answer user questions directly from existing docs and connected sources. It helps documentation teams reduce support load, identify content gaps, and keep answers current through automated source updates.

2 investors

Kapso provides a WhatsApp API platform that lets developers add official WhatsApp messaging to their products, including sending messages, receiving webhooks, connecting customer-owned numbers, and building AI-powered WhatsApp workflows. It offers tools such as a sandbox, CLI, and MCP integration aimed at developers and multi-tenant products.

2 investors

Karate Labs provides an open-source testing framework that simplifies API and integration testing by parsing human-readable commands into HTTP calls and JSON assertions. The framework serves software engineering teams and is maintained as both free open-source software and a commercial offering with productivity and enterprise features.

2 investors