Developer Tools Startups

Shinkai is a decentralized AI platform that lets users build and run autonomous agents across multiple AI networks (local, cloud, and decentralized models) while keeping identity, data, and payments under user control. It offers a browser runtime and a desktop runtime with a unified agent builder, an AI network router, agent collaboration, tool integrations, and x402 decentralized micropayments.

6 investors

SigOpt provides a self-hosted server solution that enables organizations to run hyperparameter optimization and machine learning experimentation in their own environments without data leaving their servers.

6 investors

Simular builds AI agents that automate repetitive computer work for knowledge workers using a neuro-symbolic approach combining large language models with symbolic code. The company aims to achieve artificial general intelligence by creating agents that work autonomously like humans.

6 investors

Spice AI provides a unified data and AI engine that enables developers to build AI-driven applications without requiring specialized expertise in data science or machine learning. The platform targets software developers building the next generation of intelligent applications across various industries.

6 investors

Sprig builds AI-native research infrastructure for product teams to gather and analyze user feedback. The platform enables companies to conduct user research and optimize product experiences.

6 investors

Stream provides infrastructure for building AI applications and real-time communication features including chat, video, feed, and moderation across multiple platforms. The company serves developers and enterprises building multi-modal AI applications and communication-enabled apps.

6 investors

Superb AI provides an industrial AI stack for vision and analytics applications across mobility, security, defense, logistics, and manufacturing. The platform integrates data labeling, foundation models, and video analytics for real-world operating conditions.

6 investors

Swing operates a technology platform that connects qualified substitute teachers with schools and districts facing educator shortages. The platform helps schools fill teacher absences quickly while providing work opportunities for educators.

6 investors

t3rn is an intent-based cross-chain interoperability network that routes cross-chain orders through a permissionless solver network and settles them with atomic finality across 56 blockchains. It targets crypto users and protocol developers, aiming to make multi-chain transactions feel like a single-chain experience.

6 investors

Tabnine is an AI coding assistant that provides context-aware code recommendations to developers and engineering teams, with flexible deployment options including SaaS, VPC, or on-premises. It targets enterprise customers with a focus on security, compliance, and IP control, and is trained only on permissively licensed code.

6 investors

Tezos is an open-source blockchain platform designed for Web3 applications and asset management, featuring self-amending governance, smart contract safety, and a native token (XTZ) for network interaction and staking. It enables decentralized applications and user-governed interactions without intermediaries.

6 investors

thirdweb provides a developer platform for building web3 applications, offering tools for creating and managing tokens, bridging and swapping across blockchain networks, and wallet infrastructure. The platform serves web3 developers building applications from games to creator platforms on EVM and Solana chains.

6 investors

TrueFoundry provides a unified platform for deploying, governing, scaling, and tracing agentic AI and LLM workloads, including an AI gateway, model hosting, fine-tuning, and observability. It targets enterprise engineering and data science teams that need to run AI models across cloud, on-prem, or air-gapped infrastructure with security and compliance controls.

6 investors

Uizard is an AI-powered UI design and prototyping tool that lets users create mockups, wireframes, and interactive prototypes for mobile apps, websites, and web apps. It serves product managers, designers, marketers, startup founders, consultants, developers, and enterprises.

6 investors

UserWay develops digital accessibility solutions to make web and digital content compliant with accessibility standards and usable by people with disabilities. The company serves enterprises and website owners seeking to ensure their digital properties are accessible to all users.

6 investors

Weaviate is a fully remote company with globally distributed teams that works on open-source technology. This page describes its remote-first culture, employee benefits, and hiring approach rather than a specific product.

6 investors

Wordware is an AI context lab that has developed Sauna, an intelligent workspace assistant designed to learn user preferences, detect patterns, and automate routine tasks to enhance deep work productivity.

6 investors

AccessGrid provides an API that lets organizations issue and manage digital credentials—such as corporate IDs, house keys, and car keys—stored in users' phone digital wallets instead of physical badges or fobs. It targets companies needing secure access control and identity management.

5 investors

Forerunner is a website template and creative engine designed for brands and creators to build portfolios, agency sites, and project launches with polished design systems and flexible components.

5 investors

ai-coustics provides an audio reliability layer with speech technology such as Voice Focus, which removes background noise and other voices to improve transcription accuracy and keep voice agents responsive in noisy environments. It offers an SDK with real-time, low-latency inference for developers building voice applications across STT, TTS, and LLM stacks.

5 investors

AI Fund is a venture studio led by AI pioneers, operators, founders, and investors that helps founders build and scale AI companies. It operates as an investment and company-building organization in the artificial intelligence space.

5 investors

Alex is an AI agent integrated into Xcode that automates code generation, debugging, and development tasks for iOS developers. It provides features like AI-powered error fixing, intelligent autocomplete, code generation from images, and terminal command execution.

5 investors

Archway is a blockchain protocol that rewards developers who build decentralized applications by giving them a share of gas fees, network inflation rewards, and the ability to charge usage premiums on their smart contracts. It targets Web3 developers building dapps on its network.

5 investors

Argilla develops open-source, data-centric software for building and improving AI and NLP models, with a focus on human feedback and data quality. It targets machine learning teams and developers working on natural language processing applications.

5 investors