Developer Tools Startups

Inworld AI provides a full-duplex audio streaming platform that enables real-time conversational AI interactions with intelligent turn-taking, function calling, and multi-model routing capabilities for developers building conversational applications.

18 investors

Lemurian Labs develops Tachyon, a software stack that runs AI workloads on any hardware and cloud while matching or exceeding the performance of hand-tuned kernels. It targets AI researchers, startups, and enterprises seeking hardware and cloud portability without rewriting code.

18 investors

Moonbeam is an EVM-compatible Layer 1 parachain built on the Polkadot SDK that lets developers build decentralized applications operating across multiple blockchain networks. It provides cross-chain tooling (XCM, xc20, MRL, XCM SDK) and integrations for web3 builders, with an ecosystem of over 300 deployed applications.

18 investors

Postman is an API platform that helps developers build, test, and manage APIs throughout their lifecycle. It serves organizations across industries, including 98% of the Fortune 500, and provides tooling for API development, quality assurance, and organizational governance.

18 investors

LaunchDarkly provides a feature management platform that enables development teams to release code changes safely through feature flags, detect production issues in real time, and run experiments without redeploying applications.

17 investors

The Sui Foundation is an independent organization that supports and grows the Sui blockchain ecosystem, working to lower technical and financial barriers for developers building on Sui and to drive broader adoption. It serves the Sui community, including builders and application developers, across the crypto and blockchain sector.

17 investors

Supra provides blockchain oracle services that deliver data feeds to smart contracts and decentralized applications. It operates in the crypto and Web3 infrastructure space.

17 investors

WP Engine provides managed hosting and platform services for WordPress websites, serving companies and agencies of all sizes with infrastructure, tools, and support. The company also offers industry-tailored solutions and developer-focused products across the WordPress ecosystem.

17 investors

You.com provides Web Search APIs that give AI agents and large language models access to real-time, cited web data, addressing training cutoffs and hallucinations. It targets enterprises and engineers building AI systems that need fresh, grounded web intelligence.

17 investors

Alpaca provides an API-first brokerage infrastructure and licensed financial services that let developers and businesses embed stock and crypto investing into their own products for their end-customers. It operates with a globally distributed team and works with over 100 companies worldwide.

16 investors

Arcee AI develops open-weight foundation models optimized for efficiency and portability across edge, on-premises, and cloud deployments. The company focuses on pre-trained models released under Apache-2.0 that prioritize performance-per-parameter and avoid vendor lock-in.

16 investors

Armory provides continuous deployment software that helps development teams deploy applications reliably and securely at scale. It targets developers and engineering teams looking to reduce time-to-market and deployment-related issues.

16 investors

Classiq provides software for designing, optimizing, and executing quantum algorithms across multiple hardware platforms with high-level abstraction and control. The platform serves quantum computing developers and research teams working to scale quantum computing applications.

16 investors

Cribl builds a vendor-agnostic telemetry platform for IT and Security teams at large enterprises to manage, route, and analyze data for investigations and AI-powered operations. The platform enables organizations to keep data searchable and usable across systems without vendor lock-in.

16 investors

Factory is an agent-native software development platform whose "Droid" agents plan, build, review, test, and ship production software across tools like the CLI, desktop, web, Slack, Microsoft Teams, Jira, Linear, and CI. It is aimed at engineering teams looking to delegate defined software tasks such as backlog work, pull request reviews, test generation, and incident investigation.

16 investors

Fhenix is a blockchain research and development company building FHE (Fully Homomorphic Encryption) infrastructure that lets developers run confidential computation on encrypted data in EVM-compatible smart contracts. Its core product, CoFHE, is an off-chain FHE coprocessor that enables privacy-preserving DeFi, encrypted identity, confidential governance, and other Web3 applications using standard Solidity.

16 investors

Grafana Labs builds an observability platform that collects, visualizes, and alerts on metrics, logs, traces, and profiles from multiple data sources. The platform serves operators and DevOps teams managing complex systems at scale, with AI-powered features to reduce data waste.

16 investors

Mastra is an open-source TypeScript framework for building AI agents. The platform serves developers and teams building agent-based applications.

16 investors

n8n is a visual and code-based workflow automation platform that enables technical teams to build, connect, and deploy AI agents and integrations with flexible deployment options ranging from on-premise to cloud infrastructure.

16 investors

Privy provides infrastructure for building crypto wallets and moving digital assets, enabling developers to integrate wallet functionality, stablecoin transfers, and automated payment systems into their applications. The platform serves fintechs, trading platforms, consumer applications, and financial institutions globally across 180+ countries.

16 investors

Sendbird builds AI agents and conversation infrastructure that power customer support and messaging for businesses, handling over 300 million people's conversations monthly. Its customers include DoorDash, Match Group, Yahoo!, PayPal, and Walgreens.

16 investors

Wispr Flow is a voice dictation platform that enables users to interact with devices and applications through natural conversation. The product targets consumers and professionals seeking faster, less screen-intensive communication and content creation.

16 investors

Anoma is a blockchain protocol redesigned from first principles as digital infrastructure for self-sovereign coordination, aiming to give users control over the systems they use and provide a substrate for decentralized global coordination. It is developed for the crypto and decentralized applications space.

15 investors

Auth0 is an authentication and authorization platform that secures applications, AI agents, and internal tools by providing identity management, single sign-on, multi-factor authentication, and fine-grained access control capabilities.

15 investors