Developer Tools Startups

Fuse is an EVM-compatible, proof-of-stake blockchain network and developer stack for launching wallets, payment apps, and DeFi products, including onchain payments for AI agents via x402, MPP, and MCP. Its open-source tools serve businesses and developers building financial applications, with users spanning Southeast Asia, Latin America, and Africa.

2 investors

G5 Labs is working on AI-native software development tooling focused on managing and aligning developer intent rather than hand-maintaining code, aimed at engineering teams facing high volumes of AI-generated code. The company positions "intent" as the next layer of abstraction above traditional programming languages.

2 investors

Gadget is a full-stack development platform that provides hosted infrastructure, built-in authentication, auto-scaling Postgres databases, instant APIs, and one-click deployment, handling backend and devops concerns for developers. It targets solo developers building and scaling web applications.

2 investors

GameSalad offers a visual programming platform for building cross-platform video games playable on Web, Android, and iOS, along with a standards-aligned curriculum for teaching computer science and STEAM concepts to K-12 students and teachers.

2 investors

Game Server Services 株式会社 develops GS2 (Game Server Services), a serverless game server backend that lets game developers handle large volumes of traffic without building, operating, or maintaining their own servers. It serves game developers in Japan.

2 investors

Gear Technologies develops blockchain infrastructure, including the Vara Network and Vara.ETH, along with the Gear Foundation. It focuses on smart-contract and decentralized application technology within the crypto/Web3 space.

2 investors

EdgeDB builds a graph-relational database that combines a strict schema with the ability to link objects, along with EdgeQL, its own query language. The product, now called Gel, is aimed at software developers.

2 investors

General Reasoning (GR) is an AI research company that trains models to work, communicate, and coordinate over long time horizons, with a focus on reinforcement learning, multi-agent systems, and environment design. It also publishes open releases such as benchmarks and RL environment tools to support the wider research community.

2 investors

General Translation provides full-stack infrastructure for localizing applications, documentation, and websites, integrating with a company's codebase, content sources, and workspace tools. It targets product and engineering teams that want to translate and adapt their products for international markets.

2 investors

GenSX is a TypeScript framework and serverless platform for building AI agents and workflows using plain functions, with built-in infrastructure, observability, and tracing. It offers managed blob storage, SQL databases, vector search, and one-click deployment of projects as sync, async, and streaming REST APIs for developers building AI backends.

2 investors

Metatate is a data governance platform that lets teams connect databases and warehouses into a single catalog, author access, classification, and masking policies in plain language via an AI assistant, and deploy them as versioned, live decisions. It exposes a Model Context Protocol endpoint so AI agents and developer tools (such as Claude Code and Cursor) can query governance context and authorize data use.

2 investors

Gitar is an AI code review and CI platform that automatically finds and applies fixes to code, validating them against a team's CI pipeline. It analyzes build, lint, test, and merge failures, reviews pull/merge requests, and lets teams define CI workflows in plain language, serving startups and enterprise engineering teams.

2 investors

GitHits provides an infrastructure layer that connects AI coding agents to open-source repositories, offering tools for code navigation, documentation, package inspection, vulnerability checks, changelog review, and prior-art discovery. It serves software factories and developers using coding assistants like Claude Code, Cursor, or Copilot who need to work with undocumented APIs or fast-changing libraries.

2 investors

Glade develops AI agents and on-device language models for game developers to generate dynamic game environments, characters, and narratives in real time. The company serves game studios seeking to integrate generative AI into their development workflows.

2 investors

Gleef builds a localization and translation platform for product teams, starting with a Figma plugin, that uses an AI engine to translate product copy while preserving brand voice and product context. It targets designers, developers, product managers, and marketing teams shipping digital products in multiple languages.

2 investors

Glisten AI uses machine learning to automatically categorize and tag e-commerce product data, helping retailers and marketplaces taxonomize large product catalogs. The resulting structured data supports better search, filtering, recommendations, and analytics.

2 investors

Global App Testing operates a crowdsourced software testing platform, connecting enterprises with over 100,000 professional testers globally to conduct real-world quality assurance across devices, regions, languages, and accessibility requirements. The company serves software development teams and enterprises seeking comprehensive testing coverage before product releases.

2 investors

Global ID builds decentralized identity applications based on biometric authentication. Credentials are held in an encrypted surrogate that individuals and organizations carry with them, allowing identity to be managed and verified without a central authority.

2 investors

Gluware provides a full-stack network automation and orchestration platform that helps enterprise teams automate multi-vendor network infrastructure at scale. The platform includes a Device Interaction and Automation Layer (DIAL) for semantic translation across network operating systems, integrated applications for discovery and compliance, and agentic AI capabilities for faster automation and vulnerability remediation.

2 investors

Gordian operates a platform that enables airlines to distribute ancillary products such as seat selection and baggage services through online travel agencies and travel management companies globally. The platform integrates with airline NDC connections to maximize revenue and attachment rates across multiple distribution channels.

2 investors

Gradio is an open-source Python library for building web interfaces and demos for machine learning models without requiring JavaScript, CSS, or frontend experience. It targets ML developers and data scientists, supporting inputs and outputs such as images, audio, video, 3D, and dataframes, with deployment to Hugging Face Spaces.

2 investors

Gradium builds infrastructure and models for voice applications, including real-time voice interaction systems for developers and enterprises. The company leverages research in neural audio codecs and audio language models to create production-ready voice technology.

2 investors

Graftcode is a cross-runtime communication layer that lets developers call methods across different programming languages and remote services as local functions, without writing APIs, queues, or SDKs. It auto-generates strongly-typed clients via package managers, supports moving between monolith and microservice architectures, and offers MCP hosting for AI-driven integration.

2 investors

Teleport builds infrastructure identity software that manages identity, access, and policy for computing infrastructure, aiming to reduce standing credentials and privileges that create security risk. It serves engineering teams at large, security-conscious organizations.

2 investors