Developer Tools Startups
5,809 companies tagged Developer Tools, with their investors and founders.
Sybrin offers document verification and identity validation services that combine intelligent document capture, data extraction, and fraud detection using AI and optical character recognition. The solution is designed for regulated industries to streamline onboarding, strengthen compliance, and detect document fraud.
1 investor
Synergiya Digital is a software development company that builds IT systems and custom software applications for educational institutions and enterprises seeking to digitize their operations. The company provides consulting, system implementation, mobile app development, and ongoing support services focused on the education sector.
1 investor
Syncro is a technology platform designed for IT professionals and managed service providers (MSPs) that combines automation, security operations, and AI capabilities to help IT teams bridge the skills gap and improve operational efficiency.
1 investor
Synctree is a no-code backend development platform that enables businesses to build, deploy, and manage microservices and APIs without coding, using a drag-and-drop interface. The company serves developers and enterprises looking to accelerate backend development in cloud environments.
1 investor
Syndr (Hotstuff) offers a single margin account for trading crypto perpetuals, tokenized equities, ETFs, and RWAs with up to 50x leverage and 24/7 market access. It provides US virtual accounts with multi-rail fiat funding (ACH, Fedwire, SWIFT, SEPA, PIX and others), FX stablecoin/fiat swaps, and a TypeScript SDK for trading desks, bots, and production infrastructure.
1 investor
Synergy ECP provides data transport infrastructure, DevSecOps platforms, and cloud-native engineering services designed for enterprise mission environments, particularly supporting U.S. intelligence community and defense sector operations.
1 investor
SYNQ provides automated testing and self-learning anomaly monitoring for data quality and observability, combining data contracts, business tests, and adaptive monitors into a unified platform. The company serves data teams and regulated organizations that need to ensure data accuracy and reliability across their pipelines.
1 investor
Synth provides tools for applied AI research and development, enabling developers to build prototypes, run evaluations, and optimize AI software both locally and on cloud infrastructure. The platform combines open-source components with managed cloud services.
1 investor
Synty provides a subscription library of game assets including 3D models, characters, animations, and UI components for game developers using Unity and Unreal engines.
1 investor
Systellar provides a design platform called synapse that enables model-based systems engineering for complex physical systems, offering unified workspace for design, requirements management, documentation, and workflow automation with version control and traceability capabilities.
1 investor
t1 is a cross-chain liquidity and interoperability protocol that uses trusted execution environments (TEEs) and real-time proving to enable composable applications across the EVM/Ethereum ecosystem. It provides developers with cross-chain composability, permissionless interop, and products such as an RTP bridge for faster, cheaper bridging.
1 investor
T3 Chat builds AI chat software; the company also develops tools for file uploads, image editing, and live collaboration across developer and creator workflows.
1 investor
Tableland is an open-source, decentralized cloud database built on SQLite that enables applications, data pipelines, and smart contracts to read and write tamper-proof data across EVM blockchains. It provides ACID-compliant relational database functionality with wallet and contract-based access control.
1 investor
Tacta provides custom-built technology solutions to address complex business challenges for enterprise clients. The company serves organizations across sectors including insurance, construction, and digital transformation.
1 investor
Tadabase provides a data builder platform that enables users to create customized data tables, define field types, establish relational connections between tables, and perform calculations—all within a unified interface. The platform serves developers and business users who need to structure, search, and manipulate data without building from scratch.
1 investor
1 investor
TAIKAI is a hackathon management platform that lets organizations run hackathons with participant registration, team matchmaking, project submissions, judging, and event tooling, while participants can join challenges, form teams, and receive on-chain NFTs. It serves companies organizing hackathons as well as developers competing in them.
1 investor
Taktsoft is a software development company that builds custom software products for its partners and clients, combining hands-on engineering with automation to realize product visions. It also supports innovation through startups.
1 investor
Talent Groups is a recruitment firm that staffs projects and places job candidates while supporting charitable causes through donations and volunteer efforts.
1 investor
TalkiTo is an open-source library that adds voice and remote communication features to applications using configurable ASR and TTS providers. It enables natural language voice control across desktop applications, websites, and Python scripts.
1 investor
Totem is an offline-first knowledge base and collaboration app for tasks, documents, and AI agents, offering nested tagging, real-time sync, and role-based access control. It targets teams and individuals across Mac, Windows, iOS, and Web, positioning itself as a lightweight alternative to tools like Notion, Confluence, and Google Docs.
1 investor
Tangle provides infrastructure for testing and evaluating AI agents by running them in isolated sandboxes, recording execution traces, and comparing performance across multiple runs. The platform serves developers building coding agents and long-running workflows.
1 investor
Tangram is a no-code/low-code marketplace software platform that delivers a functional marketplace MVP with built-in features like user logins, payments, scheduling, and verification, using AI-generated solutions with human review. It targets founders and businesses wanting to launch multi-vendor marketplaces quickly and affordably instead of building custom software.
1 investor
Tangram is a design collaboration platform that combines human design work with AI agents for the built environment, offering visibility into every step of the design process.
1 investor









