Developer Tools Startups

Bifrost builds autonomous application security software that learns runtime behavior to block unauthorized activities and prioritize vulnerability remediation with real-world context. The platform serves security teams seeking to reduce alert fatigue and make evidence-based patching decisions across their application lifecycle.

1 investor

Bilimber is a Kazakhstan-based social learning application aimed at students preparing for exams. Users can work through practice material and connect with tutors for one-on-one sessions conducted over live video.

1 investor

Billsby offers subscription billing and recurring revenue tools for startups, including Billsby Pages, a hosted checkout and sign-up flow that requires no coding or integration. It supports flexible plans, business rules, and connections to accounting services like QuickBooks and FreeAgent as well as over 2,000 apps via Zapier.

1 investor

Invirtu provides a no-code and low-code platform for building custom interactive live experiences, including video conferencing, streaming, and real-time engagement features. The platform serves content creators, event organizers, and enterprises needing white-labeled streaming and hybrid event solutions.

1 investor

Bird Eats Bug offers screen recording tools, via a browser extension and Web SDK widget, that capture technical logs in the background to produce detailed bug reports. It serves product managers, QAs, customer support, engineers, and customers to speed up bug reporting and debugging, with integrations into issue-tracking, communication, and support tools.

1 investor

Bitcoin OS (BOS) is a blockchain infrastructure layer that enables zero-knowledge proofs on Bitcoin, allowing the network to perform smart contract functions without requiring a code fork. The platform serves developers and DeFi builders seeking to build trustless applications on Bitcoin.

1 investor

An AI-powered notebook platform that enables users to store data, interact with AI-generated files using natural language processing, and organize enriched content through a three-phase interface combining chat, custom prompts, and a file editor.

1 investor

BITROAD is an innovation and strategy consultancy, part of the SpinLab group, advising companies on innovation, digitalization, IT transformation, and sustainability topics such as CO2 accounting and ESG reporting. It focuses on sectors including energy, medical/health, and proptech, with a stated goal of building a sustainability innovation ecosystem in Europe.

1 investor

BitVMX is an open research project building a production-ready implementation of the BitVMX platform and a BitVMX RISC-V processor capable of running RISC-V programs on Bitcoin. It aims to pass the official RISC-V test suite and is developed by contributors from Rootstock Labs and Fairgate Labs.

1 investor

Bizango is a web design agency serving small to medium-sized businesses.

1 investor

A technology solutions firm that designs and builds websites, mobile apps, e-commerce platforms, and custom software for businesses. The company serves a broad range of clients seeking to modernize legacy systems and establish scalable digital infrastructure.

1 investor

Blnk Finance builds open-source and cloud tools for developers to build financial systems that move money, including a ledger, an embedded transaction engine, managed cloud services, a back-office dashboard, and transaction monitoring. Its tools are used by developers across more than 20 countries.

1 investor

Blob is a software development studio that builds custom technology products for clients, with recent projects spanning areas such as a co-treatment platform for orthodontists, streaming technology, and automation systems. It works across multiple domains delivering engineering and coding services.

1 investor

Modern Digital Lab is a development studio that builds web and mobile applications and performs smart contract audits, working across web and blockchain technologies. It serves clients looking to develop digital apps or secure their blockchain projects.

1 investor

BlockJoy provides managed Web3 infrastructure, letting users deploy blockchain nodes while it handles the operation and management of those nodes. It offers tooling such as validator monitoring for networks like Solana/Agave.

1 investor

Blocko is a blockchain managed service provider offering consulting, solution development, and infrastructure services to enterprises pursuing Web3 digital transformation. The company helps organizations reduce adoption barriers and costs through flexible, scalable blockchain platforms accessible to non-developers.

1 investor

BlockPI is a Web3 infrastructure platform offering RPC node services, dedicated nodes, and validator/AVS node operator services. It targets developers, projects, and enterprises with scalable, high-availability blockchain infrastructure and enterprise-level SLA guarantees.

1 investor

Supra builds blockchain infrastructure designed to support global value exchange and transactions.

1 investor

BlockVigil is a company that has concluded its active service offerings; the page provides no details about its former products or business, directing custom contract inquiries to a designated point of contact.

1 investor

Blocky provides infrastructure for creating trustworthy applications by running WebAssembly functions in Trusted Execution Environments and generating cryptographic attestations over data and computations. The service enables developers to build verifiable applications for clients, smart contracts, and AI agents.

1 investor

Blossom is a lightweight project management service designed for software development teams to coordinate daily work and deliver quality products. The company serves product and engineering teams building software applications.

1 investor

SS&C Blue Prism provides an agentic automation platform that combines AI, RPA, orchestration, and process mining to help large enterprises automate complex workflows with built-in governance and security. The platform is designed for highly regulated industries including financial services, healthcare, insurance, and manufacturing.

1 investor

BlueFletch develops software for securing and managing Android devices used by frontline workers, offering single sign-on (SSO), security controls, and improved user experience for enterprise customers. The company focuses on helping organizations lock down devices and control app access across retail, grocery, and other sectors.

1 investor

Bluefruit is an embedded software development company whose teams of software engineers, test engineers, quality analysts, and UX and hardware specialists build software for clients across a range of industries.

1 investor