Developer Tools Startups

Blink is an AI app builder platform that generates production-ready websites, SaaS applications, and mobile apps from natural language descriptions without requiring coding. The platform serves entrepreneurs, startups, and developers with an all-in-one infrastructure that includes database, authentication, hosting, and deployment.

2 investors

Blippar is an augmented reality creation platform that lets creators and developers design, publish, and share AR experiences across devices, supporting both no-code building and technical customization. Its capabilities include surface tracking, marker recognition, and text-based triggers for building experiences that respond to real environments and objects.

2 investors

Blitz provides a no-code platform that enables business teams to build and deploy internal tools and applications without requiring core engineering resources. The platform targets client-facing functions and back-office teams who need to create custom business applications with autonomy and security.

2 investors

Blocks provides a cloud cost management and financial operations tool focused on helping organizations control and optimize their AWS cloud spending. It is an official AWS partner with a Cloud Financial Operations competency.

2 investors

Blockus provides a platform and developer tools (SDKs, APIs, multi-chain wallet and bridging support, gasless transactions) that let game studios add on-chain features, onboard players with KYC/AML compliance, and mint in-game NFTs and tokens. It serves game developers building web, mobile, desktop, and cross-platform blockchain gaming experiences.

2 investors

Seldon is a product development tool that uses synthetic personas modeled from real user behavior to surface bugs, friction, and design insights before product launch. It serves product teams in regulated industries like healthcare, finance, and education.

2 investors

Blue Cedar provides a platform for deploying and managing mobile applications across enterprise environments, integrating with popular tools like GitHub, GitLab, and Apple/Google app stores. The platform serves Fortune 500 companies, governments, and independent software vendors by orchestrating release activities including security scanning and app distribution.

2 investors

Bluebricks builds AI agents that discover, understand, and orchestrate cloud infrastructure by ingesting infrastructure-as-code, configs, and live cloud state into a unified context layer. It targets DevOps and platform engineering teams for tasks such as provisioning, troubleshooting, and automated vulnerability remediation through governed, policy-enforced orchestration.

2 investors

BlueFlag Security is an early-stage cybersecurity company that builds an Identity Intelligence platform for securing the software development lifecycle, covering developer identity security for human and machine accounts, developer tool posture management, and open-source software risk management. It helps enterprise security teams gain visibility into and remediate developer identity, code, pipeline, and AI-tooling risks across the software supply chain.

2 investors

BlueRock provides observability and guardrails for AI agentic systems, tracking execution across models, agents, tool calls, and MCP servers through its Trust Context Engine. It serves development, security, and operations teams that build and run agents in production.

2 investors

Blynt builds customized speech recognition engines that outperform off-the-shelf models on domain-specific real-world audio, delivered through a workflow for picking base models, composing pre-trained adapters, injecting domain terms and context, and benchmarking word error rate and latency before deployment. It serves product teams needing tailored speech understanding for use cases such as clinical dictation, voice agents, and voice control.

2 investors

Bolt is an AI-powered platform for building web apps and websites by chatting with AI, handling coding, testing, and refactoring automatically. It includes Bolt Cloud, a backend infrastructure offering with hosting, databases, and integrations, aimed at developers, startups, marketers, and students.

2 investors

Bondio provides decentralized telco infrastructure that enables apps, devices, and telcos to access and deliver mobile data across 200+ countries through a single API. The platform serves eSIM travel apps, IoT companies, enterprises, and telecommunications providers seeking global connectivity without lengthy negotiations.

2 investors

Bot Food Co builds a personal context layer for AI that allows individuals to own and control their data across multiple AI platforms. The company's product, RaLHF, collects context from various sources and delivers it to any AI service without lock-in or rebuilding across platforms.

2 investors

OLO Robotics builds products designed to simplify robotics development, aiming to make robotics accessible to users regardless of their level of expertise. It serves developers, hardware makers, and other robotics innovators.

2 investors

Bracket is building professional-grade hardware aimed at developers, priced at consumer levels. The product is not yet available, with pre-orders planned to open in May 2026.

2 investors

Brainbase is a cloud platform for building, hosting, and scaling AI agents across any model or harness, handling orchestration, evaluations, observability, and deployment. It targets engineering and enterprise teams building internal AI workers, agentic product features, and high-volume agent workflows.

2 investors

Brainboard is a cloud infrastructure management platform that provides a unified workspace for designing and managing infrastructure across AWS, Azure, GCP, OCI, and Scaleway. It integrates with Terraform and Git-based workflows to automate infrastructure provisioning, compliance scanning, and cost optimization.

2 investors

White Circle provides real-time monitoring, safety controls, and policy enforcement for AI systems across the entire lifecycle. The platform helps teams deploying AI at scale detect failure modes, enforce behavior constraints, and audit AI interactions for compliance and security.

2 investors

BRIX Templates designs premium, responsive Webflow templates and UI Kits, delivered with editable Figma files and built-in CMS structure, for designers and developers. It also operates a Webflow agency that builds custom-tailored websites for companies.

2 investors

Read the Docs is a documentation hosting platform that connects to a Git repository to automatically build, preview, and deploy technical documentation, handling build infrastructure, pull-request preview builds, versioning, and access control. It serves software developers and engineering teams, offers a free tier for open-source projects, and supports tooling like Sphinx, llms.txt, and SSO via GitHub or GitLab.

2 investors

Bruin is a data platform that connects to databases, CRMs, analytics, and billing systems to provide instant insights and dashboards. It serves business teams across finance, sales, marketing, product, and support functions through conversational AI interfaces integrated into tools like Slack and Teams.

2 investors

Xcode Cloud is a continuous integration and delivery service built into Xcode for Apple developers, providing cloud-based tools to build apps, run automated tests in parallel, distribute builds to testers, and manage user feedback.

2 investors

BugSnag provides error monitoring, performance monitoring, and distributed tracing for mobile and web applications, helping development teams identify and resolve bugs and performance issues across their entire software stack.

2 investors