Developer Tools Startups

Trice provides real-time payment processing through an embedded API that enables businesses to receive funds instantly without chargeback or reversal concerns. The platform serves merchants and businesses seeking faster payment settlement in financial services.

3 investors

Trunk is a CI reliability platform that detects, quarantines, and eliminates flaky tests across any language, test runner, or CI provider. It also offers a merge queue system that speeds up CI pipelines through features like intelligent batching and parallel queue management for development teams.

3 investors

Tsunagu.AI offered a low-code service for web engineers that used AI to remove repetitive tasks in website development. The company states this business has since been transferred to CFP Consulting.

3 investors

TurboML is an AI platform for building continual, adaptive, and personalized machine learning models, covering data ingestion through post-deployment management with real-time data and continuous model updates. It works with existing stacks via open protocols, offers a Python and Jupyter interface, and supports private VPC, on-prem, or hybrid deployment.

3 investors

TurinTech builds AI optimization platforms, including evoML for automated machine learning model creation and Artemis for software engineers, powered by its proprietary Intelligence Engine that combines genetic algorithms, machine learning, agentic systems, and LLMs. The platforms validate and optimize AI and code outputs for enterprise performance, security, and reliability.

3 investors

UBIO builds AI agents that automatically create and self-repair web automations, replacing fragile hand-coded scripts, and runs over a billion automations monthly at scale. Its technology serves travel brands (for hotel content, rates, and price intelligence), job boards (to improve candidate conversion), and online retailers (to improve shopping conversions).

3 investors

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.

3 investors

Ultravox builds a voice AI platform that enables real-time conversational AI through a purpose-built architecture for spoken interaction, serving teams looking to integrate voice capabilities into their applications.

3 investors

Umbra provides an SDK and runtime for occlusion culling and visibility computation used in real-time 3D rendering, with tools for distributed "tome" computations on local or cloud build farms. It supports integration with game engines (including an Unreal Engine plugin) and cloud rendering via AWS Deadline Cloud.

3 investors

Unbounce provides go-to-market software for sales teams, marketers, and marketing agencies, with tools to capture, convert, and cultivate customer relationships. Its offerings emphasize ease of use and scalability across the customer journey.

3 investors

Unikraft builds a cloud operating system and platform designed to eliminate inefficiency in cloud infrastructure through millisecond-native performance and high scalability. The company targets enterprises and developers who need faster, more efficient cloud computing without legacy architectural constraints.

3 investors

Union.ai provides a workflow orchestration platform, built on Flyte, that lets biotech and life-sciences teams write and run computational pipelines in pure Python with per-task container images, mixed CPU/GPU compute, and input-hash caching. It targets scientific workloads such as protein design, folding, docking, and screening, with artifact versioning and immutable execution records for reproducibility and regulated/clinical auditability.

3 investors

Unison develops hardware and software tools for creative and productive computing. The company builds technology designed to enrich daily life through creation rather than consumption.

3 investors

UniteLabs provides a lab automation platform that lets biotech and pharma teams define and run laboratory workflows as Python code, integrating 175+ devices through a single cloud API. Its "Lab As Code" approach offers version control, bidirectional device connectivity, and integration with LIMS/ELN tools such as Benchling for R&D labs.

3 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.

3 investors

Unlock is an open-source, community-governed protocol that lets developers, creators, brands, and platforms create time-based memberships represented as non-fungible tokens (NFTs). It aims to help projects convert users into members and monetize online and offline memberships without a centralized intermediary.

3 investors

Upbound offers a control plane built on Crossplane 2.0 for managing cloud infrastructure declaratively, with drift prevention, encryption, policy enforcement, compliance controls, and cost optimization. It targets enterprise engineering teams building and operating AI-powered and production infrastructure.

3 investors

Upsun is a cloud platform for building and deploying applications with global 24/7 support and container-level resource configuration. It serves developers and enterprises modernizing their infrastructure.

3 investors

Upverter provides a collaborative, cloud-based tool for electronics hardware design, letting design teams, contract designers, and independent innovators share and reuse design content. It serves hardware engineers as a web-based alternative to isolated, single-user design software.

3 investors

Valgo builds risk quantification and safety validation tools for autonomous systems and physical AI, including methodologies for computing crash-rate baselines, failure probability estimation, and scenario generation for robotaxis and autonomous vehicles.

3 investors

3 investors

Ventrilo is an AI assistant platform that provides support for writing, research, and productivity tasks while prioritizing user control and creative enhancement over automation. The product is designed for knowledge workers seeking AI assistance integrated into their workflow.

3 investors

Vers provides a platform for branching, committing, and restoring live virtual machines with git-like semantics, enabling users to fork running VMs instantly with full memory and process state. The service targets teams that need to parallelize compute workloads, such as AI agent swarms, CI/CD deployments, and long-running LLM tasks.

3 investors

Vibe Code App lets users build websites and applications by describing what they want in natural language, generating projects from the prompt. It targets people creating web and app projects without hands-on coding.

3 investors