Developer Tools Startups

Tetrate builds AI governance and routing infrastructure for enterprises, including a service that routes queries to models based on cost, performance, and policy, and a director product for centralized governance and visibility across teams and providers. Built on the open-source Envoy and Envoy AI Gateway projects, it targets organizations in finance, government, and global tech adopting AI in production.

6 investors

The Token Company builds a compression model called Bear-2 that reduces the size of LLM inputs such as documents, websites, and transcripts before they enter an LLM context window. The product enables developers and AI applications to pass more context with fewer tokens to language models.

6 investors

Theta builds simulation environments and training infrastructure for AI agents specialized to perform enterprise workplace tasks. The company partners with enterprises and research labs to create custom agents that master domain-specific workflows, tools, and decision-making across domains like finance, back office operations, and software development.

6 investors

Thunkable is a no-code platform for building native mobile apps using a drag-and-drop interface, allowing users to design and publish apps to the App Store and Play Store. It targets non-technical users and developers who want to create mobile apps without traditional development tools.

6 investors

Tines builds security operations automation software for security teams to reduce manual work and improve incident response capabilities.

6 investors

Tonic Structural is a test data management and data de-identification platform that detects PII/PHI and applies masking, tokenization, and synthesis to structured and semi-structured data while preserving referential integrity for development and testing. It serves engineering teams in regulated industries such as finance, insurance, and healthcare, and integrates with relational and NoSQL databases, data warehouses, and CI/CD pipelines.

6 investors

Traceloop provides debugging and monitoring tools for developers building machine learning systems and large language model applications. The platform helps teams observe and troubleshoot production systems, including real-time inference and model behavior.

6 investors

Traversal builds an agentic AI system that uses machine learning to autonomously analyze telemetry data and troubleshoot production incidents for enterprise software teams. The platform leverages causal machine learning and reinforcement learning to enable self-healing software and improve site reliability.

6 investors

Turso is a database engine built as a Rust rewrite of SQLite, adding concurrent writes, native vector search, cloud-native replication, and browser/on-device support via WebAssembly. It targets developers building AI agents, multi-tenant, and local-first applications that need to spin up large numbers of lightweight, always-on databases.

6 investors

Unakin builds Sawyer, an AI agent for game development studios that handles coding and non-coding tasks such as bug fixing, performance optimization, QA, design, and player feedback analysis. It integrates with the Unity engine for coding work, runs locally or in a private cloud, and supports multiple LLM backends including OpenAI and Anthropic.

6 investors

Union54 offers an API that lets companies issue virtual and physical debit cards without a bank partner or third-party processor, combining BIN sponsorship, authorization, and fulfillment. It targets businesses such as digital banks, credit unions, delivery companies, acquirers, and BNPL providers that want to run their own card programs.

6 investors

Uplevel provides data analytics and expert guidance to engineering leaders to diagnose organizational issues affecting developer productivity and team performance. The platform combines engineering metrics with organizational expertise to help leaders identify root causes and build capability for sustained improvement in engineering teams.

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

Velar is a DeFi liquidity protocol built on Bitcoin Layer 2 networks such as Stacks, offering token swaps, yield farming, perpetuals, and a token launchpad. It provides a decentralized exchange and developer tools for accessing Bitcoin-based decentralized finance applications.

6 investors

BigPanda provides an AI-powered platform for IT operations that automates incident management, change management, and service desk workflows for enterprise IT teams. The platform uses agentic AI to reduce manual ITOps work, accelerate incident resolution, and prevent outages.

6 investors

Venly provides blockchain developer tools including a Token API for creating, minting, burning, and managing ERC20 tokens without deep blockchain expertise. Its APIs serve developers and businesses building Web3 products across use cases like loyalty programs, supply chain tracking, real estate tokenization, gaming, and DeFi.

6 investors

Volt provides an SMS messaging and compliance layer for Voice AI platforms, letting them add compliant texting to the phone numbers their customers already use for voice. It handles per-account brand and campaign registration, carrier and TCR relationships, deliverability monitoring, and automatic handling of carrier rejections.

6 investors

Warp builds an agentic development environment that began as a re-imagined terminal and now lets developers dispatch AI agents to write, deploy, and debug software. The product targets software developers as a coding-agent workbench.

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

Wix is a website builder and domain registrar that enables users to create professional websites and online presence. The platform serves businesses, creators, agencies, and enterprises with design tools, business management features, and AI-powered capabilities.

6 investors

zeroheight provides a design system platform that lets product teams document, manage, and optimize their design systems for AI-assisted development and coding agents. It targets product and design teams building software.

6 investors

ZeroPath provides an application security platform that consolidates findings from multiple security scanning tools (SAST, SCA, IaC, secrets detection) into a unified dashboard with AI-driven risk scoring and prioritization for enterprise security teams.

6 investors

Zesty automates Kubernetes optimization to reduce cloud costs and eliminate manual cloud resource management. The platform helps organizations lower cloud spending while mitigating environmental waste from cloud infrastructure.

6 investors

ZML is a production inference stack that compiles AI models to run across multiple hardware accelerators — including NVIDIA, AMD, TPU, and Trainium — from a single codebase without rewriting. It targets AI/ML workloads seeking hardware-independent, high-performance model inference.

6 investors