Developer Tools Startups

Pelm provides an API that enables businesses to retrieve household energy consumption data and account transfer information from U.S. utilities through a single integration point, rather than building connections to hundreds of individual utility providers.

1 investor

Pensar provides AI agents that continuously perform adversarial security testing on software systems, mapping a company's attack surface, chaining vulnerabilities across services, and shipping fixes for each finding. It integrates via a config file to trigger testing on every pull request and also offers an open-source offensive engine (Apex) and managed engagements with US-based operators.

1 investor

Pensil is a community platform that provides live session hosting, webinar capabilities, and community management tools with integrated video streaming and recording features. The platform serves organizations building online communities across education, nonprofits, and freelancer networks.

1 investor

Pentagon is a workspace platform that enables AI agents to communicate, coordinate, and collaborate as a team to complete work. The product serves organizations deploying multiple AI agents that need structured coordination, task management, and human oversight capabilities.

1 investor

Percepio develops Tracealyzer, a software tool for tracing and visual analysis of embedded systems and software. The company serves embedded systems developers and the embedded software industry.

1 investor

Notyfi is a monitoring and notification service that tracks user-specified topics across news, filings, databases, and websites, delivering alerts via email, dashboard, or direct API integration into workflows and AI agents.

1 investor

Percival develops an AI assistant that helps researchers process and interpret real-world datasets for analytical purposes.

1 investor

Perforce provides data compliance and governance solutions through its Delphix platform, enabling enterprises to discover, mask, and control sensitive data across non-production environments while meeting regulatory requirements like GDPR, CCPA, HIPAA, and PCI DSS.

1 investor

Perishable Press is a content site and personal brand focused on web development, WordPress, and digital design tutorials. The site serves web developers and designers with in-depth articles, code snippets, and educational resources on web standards, security, and performance.

1 investor

Perleybrook develops industrial AI and computer vision solutions that detect safety hazards, enforce equipment compliance, and automate responses in manufacturing and logistics environments. The platform integrates with existing factory infrastructure to enable real-time hazard prevention and operational intelligence for warehouses, ports, and production facilities.

1 investor

Efficient Systems builds Perseus, a retrieval engine that helps coding agents locate and read code in large codebases by meaning and structure. The tool indexes working trees including uncommitted edits and provides fast, cited results for AI agents and code editors.

1 investor

PgDog is a PostgreSQL proxy that provides connection pooling, load balancing, and distributed database sharding without requiring application code changes. It maintains ACID compliance and horizontal scalability for PostgreSQL deployments.

1 investor

PhazeRo is a consulting firm specializing in process optimization, data analysis, and custom artificial intelligence solutions for businesses across various industries. The company helps clients make data-driven decisions and stay competitive by developing predictive models and leveraging advanced technologies.

1 investor

Agno provides AgentOS, a self-hosted platform and framework for building, running, and managing AI agents, teams of agents, and workflows, with APIs for sessions, memory, knowledge, and tracing plus a control-plane UI. It targets engineering teams at companies building agents, running entirely within the customer's own cloud (AWS, GCP, Railway) for data privacy.

1 investor

Pi builds a security system that retains and accumulates an organization's security findings and lessons over time, aimed at engineering teams dealing with fast-growing codebases and AI-generated code. It positions itself as a tool that persists security posture as teams and codebases change.

1 investor

Pie is an AI-powered testing platform that deploys autonomous agents to automatically explore, test, and validate web and mobile applications using computer vision, without requiring source code access or manual scripting. The platform generates and executes thousands of tests in parallel, discovering edge cases and bugs while adapting automatically to UI changes.

1 investor

Pieces is an AI memory product that automatically captures a person's work as it happens — across meetings, docs, messages, tabs, and chats — and keeps it current so AI tools and agents are grounded in the user's actual context. Its data stays on-device by default, giving users control over what is captured.

1 investor

The Pierre Computer Company is a software company that builds low-level, composable product infrastructure for machine work. Its main product is Code Storage, and it also maintains open-source projects.

1 investor

Pig provides a developer SDK for building automations that control Windows applications, using computer-native actions like clicking, typing, and screenshots. It supports self-hosted worker machines and lets developers transfer control to human operators when oversight is needed.

1 investor

Pinnacle provides an API for sending RCS, SMS, MMS, and iMessage messages with features like rich cards, carousels, and quick replies. The platform serves businesses of all sizes that need to send marketing campaigns, transactional alerts, and customer conversations at scale.

1 investor

Pipecat is an open source framework for building voice and multimodal conversational AI applications. It is supported by the Pipecat community and the Daily.co engineering team.

1 investor

Pipedream provides an integration and automation platform for developers to build, run, and deploy AI agents and workflows that connect thousands of APIs. Its offerings include a developer SDK for embedding integrations, a workflow builder, and MCP servers that add APIs and tools to AI agents.

1 investor

Pique is a Mac-based meeting note-taking application that automatically converts meeting transcripts into interactive mind maps and AI-generated notes, action items, and follow-up emails. The product runs locally on users' devices and includes an AI assistant called Pico that provides context-aware meeting summaries and pre-reads.

1 investor

Pixelapse provides version control and collaboration software for design work, allowing designers to track design iterations, share files, and coordinate with peers.

1 investor