Developer Tools Startups

Uiflow provides a no-code platform that enables developers and designers to build production applications without writing code. The platform targets enterprise software companies seeking faster application development.

2 investors

Unbounce provides a drag-and-drop landing page builder for marketers to create, test, and optimize high-converting pages with AI-powered optimization and conversion analytics. The platform serves marketing teams of all sizes across various industries through no-code tools, A/B testing capabilities, and integrations with popular marketing and CRM platforms.

2 investors

Unbound builds security infrastructure to govern AI coding agents in enterprise environments. The company provides an Agent Access Security Broker that sits between AI agents and systems they interact with, enabling security teams to discover, audit, and control agent actions without disrupting developer workflows.

2 investors

Unified.to provides a real-time unified API platform that enables SaaS companies to integrate with customer data sources quickly and without extensive engineering overhead. The platform allows software teams to launch integrations in days rather than months or years.

2 investors

UNL provides location technology, hyperlocal data, and mapping tools for creators, developers, and businesses. Its integrated, data-agnostic platform lets users build location-based applications using their own or third-party data sources.

2 investors

Unlayer provides an embeddable, no-code content creation suite (email, landing pages, popups, documents) that integrates into SaaS platforms, CRMs, and enterprise applications through APIs and builders. The platform powers millions of user-created designs across over 1,000 platforms without requiring customers to build their own editor code.

2 investors

Unow operates an online higher education platform and a network of internet-based schools. It combines peer-to-peer learning cohorts with its own instructional and tuition models, targeting students who face cost or scheduling barriers to attending a traditional degree program.

2 investors

Unternet is building an intelligent computer along with an open software ecosystem to power it, including Web Applets (an open standard for taking actions on the web), Kernel (a runtime for intelligent software), and Tabletop (a natural computer interface). The company operates in the AI and developer software space.

2 investors

Update My Browser is a website that detects a visitor's web browser and provides information and guides on updating browsers to their latest versions. It offers a browser overview, a widget, and update guides in multiple languages.

2 investors

A marketplace where designers and developers discover and exchange resources for building applications and websites, with daily submissions curated by the community.

2 investors

Uploadcare provides a file-handling platform for developer teams to upload, store, transform, optimize, and deliver images, videos, and documents. It offers a file uploader UI widget, upload and transformation APIs, content moderation and malware scanning, and a global CDN.

2 investors

Upriver offers an AI agent for the data engineering lifecycle that connects to a company's warehouse, orchestrator, and code to build and validate pipelines, answer questions about the data environment, and detect and fix data quality issues. The platform builds a continuously updated map of an organization's data environment for data engineering teams.

2 investors

Moonshine AI develops speech recognition software libraries that run entirely on-device for building live voice applications. The library serves developers building speech-based applications across mobile, desktop, and embedded platforms.

2 investors

UserClouds is an open-source identity management platform that handles authentication, authorization, and user data management for applications. It offers features such as multiple identity providers, fine-grained access control, and privacy-preserving tokenization for centralized user data storage.

2 investors

Tero builds an observability layer that processes production telemetry data and converts it into actionable context, evidence-backed issues, and safe action paths for AI agents and engineering teams. The platform sits above existing monitoring stores to enable automated production work and decision-making.

2 investors

Uteach is a platform for creating and managing internal learning programs, including employee training, onboarding, and candidate assessment. It offers mobile access, community discussions, reporting, and 20+ integrations with HR, CRM, marketing, and analytics tools.

2 investors

Kabushiki Gaisha Dekirukun (Utill) is a Japanese company that applies AI to the IT contracting and web production industry, aiming to change production processes and improve productivity. It seeks to redefine the role of web production and websites themselves to address structural inefficiencies in Japan's IT outsourcing sector.

2 investors

Val Town is a platform that lets GTM and operations teams build and deploy internal tools, integrations, and automations to live URLs, with support for AI coding agents like Claude, Codex, and Cursor. It provides a sandboxed environment for running code in production, handling use cases such as webhooks and custom growth campaigns.

2 investors

Valohai is an MLOps platform for training, evaluating, deploying, and monitoring machine learning models, including specialized models and LLM/RAG workflows. It provides pipelines, dataset versioning, experiment tracking, a model registry, and an operations dashboard, running on any cloud, on-prem, or self-hosted infrastructure for ML and engineering teams.

2 investors

Vaporware is a decentralized, peer-to-peer internet computer built on a purely functional virtual machine ("ship") that combines cryptographic identity, large-scale file storage, encrypted networking, and full-stack web applications into a single framework. It provides permissionless app and package registries plus a p2p content distribution and payment protocol (the "agora") so users can self-host, run, and monetize non-custodial apps and data they own.

2 investors

VCola provides a platform for rapidly building customized enterprise applications using AI, targeting organizations that need to deploy business software at scale without compromising on traditional enterprise software principles.

2 investors

Vectice provides auto-documentation software that automatically catalogs datasets, model metrics, and limitations during AI/ML model development. It offers management dashboards and standardized project tracking for teams developing machine learning models.

2 investors

Vectorize builds Hindsight, an open-source (MIT-licensed) memory system for AI agents that lets them remember users and improve at tasks over time, going beyond retrieval-only approaches. It integrates with MCP-capable agents such as Claude Code and Cursor, and the company also offers implementation services, team training, and architecture consulting.

2 investors

Vellum builds AI development tools and platforms for teams building AI applications. The company focuses on helping customers navigate the rapidly evolving AI landscape through products and expertise.

2 investors