Developer Tools Startups

Banani is an AI UI design tool that turns text prompts, references, and PRDs into editable, multi-screen clickable UI prototypes, with export to Figma, HTML/CSS, or images. It targets product teams shipping UI quickly, including PMs, founders, engineers, non-designers, and designers seeking an AI copilot.

2 investors

Baselime provides OpenTelemetry instrumentation tools that enable applications to collect and analyze traces, logs, and metrics across distributed systems. The platform serves developers who need observability and debugging capabilities for cloud-native applications.

2 investors

Basic is a platform for building personal computing applications that prioritize user-owned data and real-time collaboration. The platform enables developers to create AI-driven apps and agents that leverage users' own context and data, without reliance on centralized cloud infrastructure.

2 investors

A platform that provides tools and services for accessing and managing Open Banking data and Consumer Data Right (CDR) information. It serves financial institutions and other organizations that need to integrate CDR data access with security and compliance features.

2 investors

Battlesnake is a competitive programming game where developers write code to control AI-powered snakes that compete against each other in automated leaderboards. Players deploy web servers running their own algorithms to find food, avoid obstacles, and eliminate opponents.

2 investors

Baz builds AI review agents for software engineering teams that analyze implementation plans, pull requests, security vulnerabilities, and merge readiness across an entire codebase. It also connects logs, metrics, and incidents back to code changes to help engineers identify root causes and propose fixes.

2 investors

Cycode operates an agentic application security platform that governs, monitors, and remediates security risk across AI-assisted software development, from prompt to runtime. It converges application security testing (AST), software supply chain security (SSCS), and application security posture management (ASPM) onto one graph for enterprise engineering and security teams.

2 investors

Bench builds engineering software for hardware development in the AI era. The company is founded by a team of engineers focused on tools for hardware engineering.

2 investors

Bentley provides software for infrastructure professionals to design, build, and operate infrastructure projects across multiple disciplines and lifecycle phases. The company serves engineering firms and infrastructure owners globally with solutions for planning, design, construction, and operations.

2 investors

Bild.ai extracts door schedules, frames, and hardware specifications from building plans and construction documents. The platform automates the mapping of doors to hardware sets and specifications for construction teams.

2 investors

BIRD INITIATIVE is a Japanese R&D and digital innovation firm that accelerates promising technologies from research into business applications through simulation, automation, and ecosystem support. The company serves corporate clients and researchers seeking to commercialize digital transformation technologies.

2 investors

bitdrift provides real-time observability and data collection controls for distributed systems spanning mobile and server infrastructure. The platform targets engineers building internet infrastructure and aims to reduce wasteful data collection while improving debugging capabilities.

2 investors

Bitloops provides infrastructure tools for AI-native software development, enabling engineering teams to build, govern, and improve AI-powered applications reliably. The platform targets developers and engineering teams seeking to integrate AI into their development workflows with reduced complexity and improved productivity.

2 investors

BitPatrol provides real-time secret detection and credential scanning for developer codebases using machine learning. The platform integrates into CI/CD pipelines to identify and alert on exposed secrets, tokens, and keys for software development teams.

2 investors

BitTorrent provides desktop applications for torrent downloading and file sharing, including a lightweight torrent client that enables bulk downloads and advanced bandwidth management features.

2 investors

Blast API's products are discontinued following Alchemy's acquisition of Bware Labs, with users directed to migrate to Alchemy. The page provides migration instructions and options for existing customers to convert remaining funds to Alchemy credits or request refunds.

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

Blockspring lets small businesses and merchants connect APIs to spreadsheets and productivity tools without writing code, supporting uses like report automation, lead generation, and dynamic landing pages. It operates in the no-code API data integration and automation category.

2 investors

Bloctopus is a developer tool that spins up on-demand, customisable blockchain sandbox and testnet environments.

2 investors

Bloom is a no-code platform for designing, building, and sharing native mobile applications directly from an Android device without requiring programming knowledge.

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

Border0 provides secure connectivity solutions for distributed teams and infrastructure, enabling organizations to maintain visibility and control while preserving engineering agility. The platform creates secure connections between employees, customers, partners, and technologies.

2 investors

Boundary develops BAML, a programming language designed for building AI agents and integrating large language models into applications. The language includes native testing and observability tools for structured LLM outputs, tool calling, and parallel LLM execution, and can be used alongside other programming languages to standardize AI component development.

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