Developer Tools Startups

Dasha offers a voice AI platform that provides a REST API for quickly building voice applications along with deeper infrastructure control for teams that outgrow hosted voice APIs. It targets companies running voice bots at scale seeking lower per-call costs and per-customer customization.

2 investors

Dashbird is a serverless monitoring, observability, and intelligence platform for applications running on AWS, offering full-stack visibility, error tracking, and incident detection. It helps organizations and developers monitor, debug, and optimize their serverless applications.

2 investors

DataArt is a global technology solutions firm providing data and AI services to enterprise clients across 20+ countries. The company delivers custom software development, cloud infrastructure, and digital transformation consulting through a team of 6,000+ technology experts.

2 investors

Datafree provides "reverse-billed" mobile connectivity that lets businesses make specific websites, apps, and platforms accessible to users without consuming their personal mobile data or airtime. It serves enterprises, educators, and organizations reaching frontline and blue-collar workforces, customers, and communities, with reverse billing across major South African networks.

2 investors

DataOps.live provides a platform for data engineering teams to build, manage, and deploy data products with enterprise-level governance and reliability using DevOps principles. The platform specializes in data orchestration, pipeline automation, and AI model operationalization for organizations across EMEA and North America.

2 investors

2 investors

Datavolo builds multimodal data pipelines for capturing and processing unstructured data to feed large language models and generative AI applications. Its dataflow infrastructure, powered by Apache NiFi, provides reusable, observable pipelines that connect any source to any destination without custom coding.

2 investors

Dataware publishes engineering content about deterministic simulation testing, including its use for a product called Hardware Manager. The available page gives limited detail about the company's full offering.

2 investors

Datree offers an open-source CLI tool that runs automated policy checks to catch Kubernetes misconfigurations before they reach production. It is aimed at engineers and organizations seeking to enforce configuration standards and secure their infrastructure across the development pipeline.

2 investors

Datumo Eval is an LLM evaluation platform that generates industry-specific question datasets from source documents and assesses LLM models and LLM-powered services using default or custom metrics via an agentic flow of multiple LLM agents. It serves teams across e-commerce, finance, education, legal, healthcare, and customer service, and has published a Korean social-values LLM benchmark (KorNAT).

2 investors

DbVisualizer develops a SQL database GUI tool designed for engineers and data professionals. The company builds software for developers and analysts to manage and work with databases more effectively.

2 investors

Debricked provided open-source software vulnerability management and dependency scanning for developers, now acquired and integrated into OpenText Fortify SCA.

2 investors

Decentraweb provides decentralized domain registration and web3 identity services, allowing users to claim and register top-level domains on blockchain networks. The platform serves cryptocurrency wallets, gaming communities, and enterprises seeking decentralized identity solutions.

2 investors

Decode is a multiplayer canvas where product teams and AI coding agents collaborate: users create diagrams, markdown plans, wireframes, and sketches on a shared board, connect agents via a Desktop MCP Server, and mark up live app previews rendered from source code so agents build and fix exactly what was drawn. It targets PMs, designers, and engineers working alongside coding agents to move from requirements to working UI.

2 investors

Deep Interactions is a collaborative AI builder that helps product teams scope, design, build, and deploy AI products while maintaining alignment across business goals, design, and technical execution. It integrates into existing tools and workflows to move teams from concept to production without prototype handoffs.

2 investors

AW3 Technology provides software development and startup support services, including MVP development, product strategy, branding, and AI and blockchain engineering for early-stage startups from inception through Series A. It also offers mentorship, fundraising support, and enterprise software consulting for businesses.

2 investors

DefendLab builds an AI-powered application security tool that uses a mixture of agents to detect business logic flaws, IDORs, broken access control, and authentication bypasses across code repositories. It integrates with GitHub and GitLab CI/CD pipelines, validating exploitability at runtime and providing evidence-based remediation for security teams.

2 investors

Defer is a managed background job processing platform for Node.js that allows developers to move computationally expensive tasks outside the request-response cycle. The service provides an operational dashboard and API designed to reduce setup overhead compared to piecing together open-source or cloud infrastructure solutions.

2 investors

Delineate builds AI agents that help pharmaceutical companies design clinical trials more quickly by converting existing trial research into specialized datasets, reducing the time scientists spend on trial preparation.

2 investors

Den builds AI agents that learn from individual conversations and can respond to messages on behalf of their owners via text or phone. The product targets individuals who want a digital representation that can handle communications when they are unavailable.

2 investors

Dendron is a note-taking and personal knowledge management tool that supports hierarchical note organization and workflows such as journaling and the PARA method. It is used by individuals and developers to create, update, and find notes.

2 investors

Designbase offers an interface design tool that converts visual designs into code, aimed at small teams and resource-constrained organizations.

2 investors

Determinate Systems develops Determinate Nix, a supported distribution of the Nix package manager, along with FlakeHub, a platform for managing and distributing Nix flakes. The company's tools target developers and enterprises using Nix for reproducible builds and development environments, including support for FedRAMP environments.

2 investors

DEV is an online community where software developers share knowledge and help one another. It runs on Forem, an open-source platform for building communities, and has partnered with Major League Hacking (MLH).

2 investors