Developer Tools Startups

LogicStar builds autonomous AI agents that maintain software by fixing bugs, clearing backlogs, and generating pull requests with root cause analysis, reproducibility, and test results for developers. Founded in 2024 as a spin-out of INSAIT and ETH Zurich, the company targets teams maintaining production-grade software systems.

1 investor

Logic is a production AI platform where teams write a natural language spec that is turned into a spec-driven agent with typed REST APIs, auto-generated tests, version control, and multi-model routing across providers like GPT, Claude, and Gemini. It targets engineering teams building LLM-based automation for customer-facing features or internal operations without maintaining the underlying infrastructure.

1 investor

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1 investor

LogMeIn provides IT management and security solutions for IT leaders and managed service providers (MSPs) to manage operations, enhance security, and automate IT workflows at scale.

1 investor

Logmind is a machine learning platform that analyzes logs and system data to detect critical issues and provide relevant alerts for IT operations teams. The company serves infrastructure and operations professionals across media, tech, healthcare, and construction industries who need to move from reactive to predictive problem resolution.

1 investor

Logos builds a platform that applies formal verification to AI-generated code, giving finance professionals machine-checkable proofs that code respects specified system invariants. Its Harness combines a Formaliser, Coding Agents, and a Prover to let AI agents safely write production software in quantitative industries such as trading.

1 investor

Loop AI Group is a research-driven applied AI lab that builds enterprise AI agents and orchestration tools, including the Loop Q cognitive platform for training and deploying custom Small Language Models and the Loop AI Agents Orchestra, a no-code control center for managing AI agents across vendors and integrating with legacy systems. The company also runs Loop Quantum AI Labs, which develops quantum-native AI for modeling complex systems, and serves large organizations including Fortune 100 enterprises.

1 investor

LoopPerfect builds Buckaroo, a package manager for C and C++ that handles module and dependency resolution across platforms. It is aimed at software teams that need consistent, reproducible build environments when pulling in third-party code.

1 investor

Lotas develops an AI coding assistant embedded in RStudio that helps R-language data scientists and statisticians read, write, and modify code with contextual awareness of their codebase and environment.

1 investor

Lottielab is a tool for creating and editing Lottie animations and shipping them to apps and websites. It lets users import assets from design tools or animate from scratch, with Lottie support across platforms.

1 investor

Lovie prepares and files LLC or C-Corp formation documents for startups and entrepreneurs, offering a transparent all-in-one service that includes registered agent representation, compliance management, and AI-guided entity selection. The platform serves founders, including international ones, across all 50 US states with a one-time filing fee model and integrated compliance tools.

1 investor

Lucidic builds a platform for optimizing AI agent behavior through automated simulations and parameter tuning. The platform helps teams improve agent reliability, accuracy, and performance across customer-facing applications by systematically varying design choices like prompts, tools, policies, and guardrails.

1 investor

LUKSO is a Layer 1 EVM blockchain built for social, culture, and creator communities, providing user-centered standards and smart profiles for digital ownership and decentralized applications. It aims to simplify Web3 onboarding and enable creative economies through standardized, interoperable tools for identity, assets, and social interaction.

1 investor

LunaSec built LunaTrace, a hosted open-source tool that scans software dependencies for security vulnerabilities and provides remediation guidance. The company notes it has shut down.

1 investor

Lunatic is a WebAssembly runtime for building distributed services with isolated, lightweight processes supporting high concurrency and fault tolerance. It targets developers building scalable backend systems and microservices.

1 investor

Luro is a design system platform that tracks component adoption and usage over time by syncing with tools like Figma, Storybook, and StackBlitz and crawling product pages. It offers analytics, performance and accessibility monitoring, and connects user testing and research resources for product and design teams.

1 investor

Lybero.net provides end-to-end encryption products, including CryptnDrive, a browser-based encrypted drive for storing and sharing confidential files, and the Lybcrypt SDK, a JavaScript library for encrypting data natively within web applications. It targets finance, healthcare, public sector, and enterprise users needing GDPR-compliant data protection.

1 investor

Lyceum provides a GPU cloud platform for AI workloads, offering serverless inference APIs, training execution, and infrastructure with intelligent workload orchestration. The company is headquartered in Berlin and serves AI teams and researchers across Europe.

1 investor

Lyquor builds service-centric, cloud-native decentralized infrastructure where nodes run services rather than chains, combining the openness of blockchain with the performance of modern cloud systems. The company targets infrastructure layer improvements for blockchain and decentralized applications.

1 investor

M3 is an open source metrics platform, originally developed by Uber's Observability team in 2014, built around a purpose-built time series database (M3DB), a query engine, and ingestion/aggregation components. It provides highly available and centralized metrics storage, aggregation, and querying for large-scale monitoring, and is maintained by open source contributors.

1 investor

M5Stack builds modular, open-source IoT development hardware alongside software tools, serving developers and businesses working on industrial IoT, smart retail, home automation, AI applications, and STEM education. Founded in China in 2017, it offers core controllers, sensor units, and development software with support for connectivity protocols like Wi-Fi, BLE, CAN, and LoRa.

1 investor

M8ven provides an API-based trust verification engine that scores MCPs (Model Context Protocol servers), brands, stores, and domains using static code analysis, CVE scanning, capability mismatch detection, and publisher verification. It serves AI agents, marketplaces, and fraud detection tools that need to assess whether to install, connect to, or buy from a given source.

1 investor

Maany is a sovereign protocol providing organizations with their own AI governance infrastructure, described as a Business-Owned-Blockchain (BOB). It is stewarded by an independent Swiss foundation intended to preserve neutrality and protect the digital sovereignty of organizations using the protocol.

1 investor

Macadamia Labs provides AI agents that automate engineering and back-office processes for engineering firms, including tasks like AutoCAD design generation, P&ID verification, and technical documentation review.

1 investor