Developer Tools Startups

Lightsage is an "Agent-Led Growth" platform that tracks whether AI coding agents like Claude Code, Codex, and Cursor discover, recommend, and can successfully use a company's software product, combining visibility tracking with usability/execution testing. It serves software and developer-tool companies, monitoring 18-20 AI answer engines and coding agents and benchmarking product usability.

1 investor

LightTwist provides a browser-based virtual studio environment where users can record and broadcast video content with remote participants using only a camera and web browser.

1 investor

Lightwell was a company based in New York City; the page provides no detail about what it builds or the market it serves.

1 investor

Ligne8 Studio is a product and AI design studio that builds digital products including mobile applications, web platforms, SaaS systems, and AI experiences. The studio serves companies seeking to transform ideas into reliable, user-adopted products through integrated strategy, design, technology, and growth services.

1 investor

Linkdrop lets users send crypto tokens and NFTs to recipients through shareable links and QR codes, including people who do not yet have a crypto wallet. It offers a customizable claiming widget and integrations for crypto companies and NFT projects to embed token gifting into their apps.

1 investor

LinkGrep is an AI browser copilot that helps teams collaborate by automatically tracking shared links, suggesting relevant information from knowledge bases during browsing, and surfacing needed resources before meetings. It serves teams working in web browsers and aims to improve knowledge sharing and collaboration workflows.

1 investor

Linum Labs is a Web3 and fintech consultancy that helps companies develop secure, scalable products through strategy, design, and development services. The company serves fintech and blockchain-focused businesses building decentralized and emerging financial technology solutions.

1 investor

LinuxSecurity.com provides practical guidance and resources for preventing, investigating, and responding to Linux security issues, with content distributed via RSS feeds including news, advisories, and feature articles.

1 investor

Lisk operates regional startup incubators and a fund providing up to $250K to founders in Africa, Southeast Asia, and Latin America, offering mentorship, funding, and investor connections. It also runs Lisk Chain, an EVM-compatible Layer 2 blockchain built on the OP Superchain that settles on Ethereum and includes local crypto on/off-ramps.

1 investor

Listly is a web scraping and data extraction tool that collects structured data from web pages, including content that loads dynamically or lives on linked detail pages. It offers features for bulk extraction from multiple URLs and downloading images from a page into named files.

1 investor

Fabro is an open-source (MIT-licensed) workflow orchestration engine for AI coding agents, letting expert engineers define coding processes as version-controlled graph files that coordinate LLM agents, shell commands, and human approval gates. Built as a single Rust binary, it provides deterministic workflow graphs, multi-model routing, cloud sandboxes, Git checkpointing, and a REST API with web UI for repeatable, long-horizon software development.

1 investor

Littlefish Group is a digital consulting and solutions firm that helps organizations modernize infrastructure, streamline operations through integrated platforms and automation, and implement cloud-native solutions. The company serves enterprises seeking to accelerate digital transformation while building user adoption and resilience.

1 investor

Livepeer offers a developer-focused, open-source video infrastructure with APIs for live streaming, video-on-demand, and transcoding, built on a decentralized network to lower streaming costs. Its Livepeer Studio product serves businesses and platforms needing scalable, low-latency video delivery with AI-driven content tools.

1 investor

Living Spec is a collaborative documentation tool that keeps software specifications as a single living document combining pages, tasks, drawings, and files, serving as a shared context layer for engineers, product teams, and AI coding agents. It connects to Claude and other MCP clients so agents read the relevant spec as context and write progress back on a reviewable branch, keeping the spec current as development proceeds.

1 investor

llm-stats.com provides open, reproducible evaluation and benchmarking infrastructure for large language models and AI systems. The platform aggregates 200+ benchmarks and enables performance comparisons across frontier AI models to support informed decision-making by researchers, enterprises, and model developers.

1 investor

IronSled is a federal-grade platform providing secure, compliant CI/CD and DevSecOps infrastructure for government agencies and contractors. It enables accelerated Authority to Operate (ATO) and rapid deployment of mission-ready applications while maintaining compliance with standards like CMMC, NIST 800-53, and SLSA.

1 investor

LNbits is an open-source payment platform that enables point-of-sale transactions, online checkouts, subscriptions, and micropayments using Bitcoin Lightning Network and Nostr protocols. It serves merchants, developers, and community organizations with a modular architecture and extensible API for custom payment workflows.

1 investor

A status page showing the operational health of Vercel's cloud platform services, including builds, deployments, CDN edge regions, functions, and storage.

1 investor

Loadster is a cloud-based SaaS platform for load testing and site monitoring, letting teams simulate thousands of concurrent bots to find performance bottlenecks and monitor site uptime 24/7 from multiple global locations. It supports Playwright, browser-based, and protocol-level HTTP bots for developers and QA teams testing web applications and APIs.

1 investor

A curated directory and community resource hub for the local-first software ecosystem, aggregating tools, articles, videos, and meetups. It serves developers building local-first applications, which store data locally and use the cloud only for synchronization.

1 investor

Localazy provides automated software and content localization, combining AI translation at scale with human reviewers for quality control. It offers CLI tooling, API access, and CI/CD integrations for developers and teams to manage i18n files and ship multilingual software.

1 investor

localfirst.fm is a podcast focused on local-first software development, featuring interviews with engineers, researchers, and founders working on sync engines, CRDTs, and offline-capable applications. It also organizes the Local-First Conf event for the developer community.

1 investor

Loft provides a platform for running GPU-based AI cloud infrastructure, letting operators turn raw GPUs into various cluster types including Kubernetes, Slurm, Ray, and inference clusters across bare metal and virtual machines. It targets companies that either sell GPU cloud services to customers or serve internal teams, with capabilities for multi-tenancy, capacity management, billing, and hardware provisioning.

1 investor

Logarithm Labs provides data quality and usability solutions to help businesses run their operational workflows effectively using technology and expert services.

1 investor