Developer Tools Startups

Enso Security (presented on the page as Snyk's AI Security Platform) provides an independent security layer that validates AI-generated code, governs development agents, and secures AI-native applications. It targets engineering and security teams building with AI, integrating into IDEs, CI/CD pipelines, and AI coding assistants such as Claude Code, Cursor, and Codex.

2 investors

Envio provides blockchain data infrastructure for developers, including HyperSync (a high-speed on-chain data retrieval layer), HyperIndex (a multichain indexer that turns smart contract events into a queryable GraphQL API), and HyperRPC. Its tools serve Web3 developers building on EVM chains, Solana, and Fuel, with a managed cloud offering and self-hosting options.

2 investors

EnvKey is a cross-platform, end-to-end encrypted configuration and secrets manager that lets developers securely store items like API keys and database credentials and grant least-privilege access to developers and servers. It is built so that no third party, including EnvKey, can access the stored secrets.

2 investors

Epoch ML builds autonomous AI systems that generate code and automate software development, serving enterprise customers with mission-critical deployments. The company develops AI-powered development tools and infrastructure for accelerated software creation.

2 investors

Escher Reality built a backend platform and API for developing augmented reality applications, serving AR and gaming developers. The company was based in San Francisco and was later acquired.

2 investors

eSpark offers an educational platform for iPad and the web that assembles learning materials into individualized study paths for students. Teachers use the system to assign differentiated instruction matched to each learner's level and academic goals. The product is aimed at K-12 classrooms in the United States.

2 investors

eth.limo is a public-good gateway that lets anyone access websites and dApps built on the Ethereum Name Service (ENS) by appending ".limo" to an ENS domain in a normal browser, with no software or setup required. It provides no-code hosting and access for decentralized web content stored on protocols like IPFS, serving ENS users and dApp developers.

2 investors

Etherspot provides account abstraction infrastructure based on the ERC-4337 and ERC-7579 standards, including SDKs, a React library (TransactionKit), multi-chain data APIs, an open-source paymaster for gasless transactions, and a bundler (Skandha). It targets Web3 developers building dApps who want to improve user experience across EVM chains.

2 investors

Evidence is a browser-based IDE for building interactive data dashboards and reports using SQL and markdown, with AI-powered development tools and support for multiple database backends. The platform targets data analysts and developers who need to create publication-quality visualizations and share data products with enterprise-grade security and performance.

2 investors

Executor is a tool that normalizes API integrations from different protocols (MCP, OpenAPI, GraphQL, or custom) into a single uniform tool shape, letting AI agents call any tool through one interface with a sandboxed TypeScript runtime. It targets developers and teams building agent-based applications, offering per-user credentials, call tracing, and safety guardrails for destructive actions, available as cloud, desktop, and CLI options.

2 investors

Libra is an AI-driven observability and incident response platform that automatically monitors logs, traces, and deployments to detect production issues, identify root causes, and either fix bugs directly or open pull requests for engineering teams to review.

2 investors

ExLattice develops real-time simulation software for metal additive manufacturing that predicts distortions and printing issues within minutes. The software serves AM designers and engineers to accelerate their workflow and optimize part designs before production.

2 investors

F13 develops AI models that generate production-grade, editable vector graphics (SVG) from text descriptions, aimed at use cases like data visualization, infographics, diagrams, and brand-consistent documents. Its models can be embedded in AI assistants, documents, and products for developers and businesses needing fast, specification-accurate visuals.

2 investors

Fabra offers a 3D design editor that lets designers work from product templates to test fits, colors, fabrics, and graphics, then generate tech packs to share with manufacturers. It targets product and apparel designers seeking a visual alternative to flat sketches and complex design software.

2 investors

Factagora provides an API for factual verification of AI outputs, returning confidence-scored verdicts with cited sources to reduce hallucinations. It serves developers and enterprises building AI applications, with a use case in legal research where documents are restructured into verifiable "FactBlocks."

2 investors

FastJVM offers Autodoc, a tool that integrates with GitHub pull requests to scan changed Java files and automatically generate Javadoc documentation. It is aimed at software development teams working in Java who want consistent code documentation.

2 investors

Fermah builds Kernel, a protocol agency engine that enables smart contracts and protocols to autonomously execute conditional workflows, resolve markets, and orchestrate multi-step actions on-chain without human intervention. The platform serves blockchain protocols and decentralized applications across crypto infrastructure.

2 investors

Fibery is a no-code work management platform that replaces multiple disconnected tools by combining databases, documents, whiteboards, automations, and integrations in one workspace. It serves teams across various industries and company sizes, from startups to enterprises, enabling product management, software development, marketing, sales, HR, and customer support functions.

2 investors

Fig provides Security Operations Resilience software that detects and repairs "drift" — unplanned upstream changes that break SOC detection rules and automations — and lets teams model and deploy planned SecOps changes with version control and rollbacks. It serves security operations teams managing detection and response infrastructure.

2 investors

Figaro provides audio intelligence APIs for developers, offering modules for music search by reference audio or natural language, similarity-based track grouping, automatic genre/vocal/language tagging, and artist soundalike/deepfake detection. It serves B2B music libraries and consumer music apps.

2 investors

FileForge is Momentum CE's end-to-end document digitization service that scans paper records on-site, applies OCR processing, and delivers organized digital files ready for enterprise use. The service serves organizations with large paper archives including healthcare providers, government agencies, and legal firms who need searchable, compliant digital records.

2 investors

Filestack provides an API that lets web and app developers upload, access, personalize, and embed end-user file content, including machine learning-based processing and upload reliability features. It serves application developers and reports being used by around 100,000 apps.

2 investors

Filo is an online tutoring platform that connects students with expert tutors for live classes, adapting to different individual learning styles. It serves students seeking academic help and personalized learning.

2 investors

Firezone provides zero-trust network access software built on WireGuard that secures connections to corporate applications and infrastructure. The product serves enterprise organizations and teams requiring secure, remote access to internal systems.

2 investors