Developer Tools Startups

Plotline provides a platform for mobile apps to build and run in-line content widgets — such as carousels, banners, grids, and video widgets — that render natively and update in real time without engineering work or app releases. It serves growth and product teams at consumer companies to run experiments, onboarding flows, cross-sell offers, and campaigns.

1 investor

Pluralith is a visualization and management tool for Terraform infrastructure that generates diagrams from infrastructure code and integrates them into pull requests. It helps infrastructure teams understand, document, and monitor their cloud infrastructure changes with drift detection, cost tracking, and compliance monitoring.

1 investor

Pluro is an accessibility workflow platform that helps teams find automated and expert-reviewed WCAG issues, capture interaction evidence, assign remediation ownership, verify fixes and report progress across websites. It serves in-house accessibility teams, product and developer teams, and agencies or accessibility partners managing multiple client sites.

1 investor

Ply is a platform for building custom features triggered on demand via serverless engines, where customer data is passed through feature runs and task logs rather than stored. It offers workspace-based tooling with configurable data retention and enterprise options.

1 investor

PM2 is a process manager and monitoring platform for Node.js applications, providing real-time performance analytics, alerts, and an AI assistant interface. It serves developers and enterprises building and operating Node.js applications.

1 investor

POA Network offers a unified blockchain explorer where blocks, transactions, tokens, and addresses across multiple supported networks resolve through a single search query. Results come directly from chain data with links back to source, and pages use semantic HTML plus a published llms.txt for use by agents and tools.

1 investor

Podonos provides a platform for evaluating and analyzing voice AI models across multiple languages and locales. The service helps developers and teams optimize voice AI performance, identify errors, and gain insights to improve models faster and at lower cost.

1 investor

Poetic Technologies UG is a research and development collective offering zero knowledge cryptography, monetary design innovation, and reproducible builds for software supply-chain security. It serves clients such as blockchains, financial institutions, and research projects through commissioned R&D for privacy-preserving and confidential computing applications.

1 investor

Polished is an AI agent that generates finished advertisements (video and static) from user prompts or existing ads in minutes, then iterates on them conversationally. It serves ad creators and marketers across all platforms (Meta, TikTok, YouTube, LinkedIn) with built-in generation, remixing, voiceover, and music composition.

1 investor

The Coders is a software development company that builds web and mobile applications, provides UI/UX design, and develops websites and e-commerce platforms for business clients. It works with technologies such as PHP, Java, JavaScript, ReactJS, and React Native, handling projects across their full life cycle.

1 investor

Polkamarkets is a decentralized prediction market platform that combines DeFi incentives with sports and esports forecasting, allowing traders to take positions on real-world outcomes while earning yield through liquidity provision and token mining.

1 investor

Polymetis Apps develops security-focused apps for the Atlassian Marketplace, including tools like PII Protection for Jira and Confluence built primarily on Atlassian's Forge platform. Its products help teams enhance data protection and security within their Jira and Confluence instances.

1 investor

Pomerado is a developer tool that converts websites, legacy portals, and internal tools into APIs or MCP integrations that AI agents can use, handling hosting, permissioning, testing, and maintenance. It serves developers and teams building agentic workflows that need to connect agents to otherwise inaccessible systems.

1 investor

Pomerium builds a zero-trust reverse proxy for access control, securing applications and services for organizations ranging from startups to large enterprises across any environment. Its open-source approach focuses on secure, low-latency connectivity without routing sensitive data outside the customer's control.

1 investor

Ponder is an open-source TypeScript framework for indexing data from EVM smart contracts, offering a local development server, type safety, and one-click deploys to Node.js environments. It targets blockchain developers who need fast, maintainable on-chain data indexing as an alternative to The Graph.

1 investor

Populr, a US company, offers a web-based tool for building and distributing single-page documents. Its drag-and-drop visual editor lets users assemble a page from text, images, video, file attachments, and embedded services such as YouTube, JotForm, and SlideShare, then share the finished page via a link.

1 investor

Portable offers an ELT (extract, load, transform) platform with over 1,500 connectors for integrating data sources like CompanyCam into a data warehouse, and also provides AI orchestration and automation capabilities. It targets data teams needing to move and centralize data.

1 investor

Porter is a platform that deploys and manages application infrastructure inside a company's own AWS, GCP, or Azure account or a customer's VPC, provisioning production-ready clusters with networking, CI/CD, monitoring, and autoscaling. It targets development teams that want managed, enterprise-ready infrastructure (including SOC 2 and HIPAA compliance) without DevOps overhead.

1 investor

PorterLogic offers procurement management software that automates purchase recommendations, purchase order creation, and supplier management for supply chain operations. The platform gives teams access to demand, inventory, and receipt data to optimize purchase quantity and timing.

1 investor

Rezonant provides an AI "product brain" that connects a company's tools (GitHub, Linear, Slack, Notion, customer calls and more) into a self-organizing context layer stored in GitHub, and runs a Slack agent that automates product work like writing PRDs, building prototypes, and opening pull requests. It is built for product teams at tech companies and integrates with coding agents such as Claude and Codex.

1 investor

PortSwigger provides Burp Suite DAST, an automated security scanning solution that identifies vulnerabilities in web applications and enterprise application portfolios at scale. The platform serves security teams and organizations seeking to assess and monitor their application attack surface without extensive manual testing.

1 investor

Pory is a no-code platform for building app-like websites and directories from Airtable data, with support for search, filters, and displaying table content. It serves creators and communities building tools such as directories, job boards, application portals, and event/member pages.

1 investor

PostgresML provides an in-database machine learning platform that integrates ML model training, testing, and inference directly into PostgreSQL databases. The platform serves machine learning teams and practitioners building AI/ML applications including RAG systems and search solutions.

1 investor

Power Line Systems develops engineering software for the structural and geometric design of electric transmission lines. The company serves consulting organizations, utilities, and fabricators worldwide with specialized finite element analysis tools.

1 investor