Developer Tools Startups

Pepperdata provides real-time, automated resource optimization software for data workloads running on Kubernetes and YARN, helping enterprises reduce infrastructure costs by up to 30% without manual intervention. The platform is used by large-scale data operations at Fortune 500 companies and has saved customers over $250 million cumulatively.

4 investors

PingCAP develops TiDB, a cloud-native distributed SQL database built for scalability, strong consistency, and high availability. This solution page targets fintech companies that need reliable data infrastructure for real-time insights and consistent transaction processing at global scale.

4 investors

Plastic Labs is an AI research lab combining machine learning and cognitive science to build Honcho, an AI-native memory and continual learning system for modeling personal identity, along with its own reasoning models. Its products target developers building AI applications that require personalization and a shared context layer for user alignment.

4 investors

PlayFab provides backend services for live games, including tools for connecting players across platforms, LiveOps, data, and in-game economy management. Part of Microsoft's Gaming ecosystem, it serves game developers from indie studios to AAA franchises across PC, console, mobile, and streaming platforms.

4 investors

Plotly develops open-source data visualization libraries and analytics platforms—including its Plotly graphing library and Dash app framework—for analysts, engineers, and data scientists building interactive charts, dashboards, and data apps. It also offers AI-native and enterprise products for deploying and managing these apps in the cloud or self-hosted behind a firewall.

4 investors

Poko provides payment infrastructure that connects traditional payment methods to blockchain networks, allowing cryptocurrency wallets, games, and applications to let users buy crypto or digital assets with local currency. The platform aggregates multiple onramp providers to reduce costs and increase transaction success rates.

4 investors

Polar is a monetization platform for developers and software companies. This page lists the venture firms, angels, and advisors backing the company.

4 investors

Polymath builds simulation environments for training AI agents to perform autonomous tasks over extended periods with minimal human supervision. The company works with leading AI model labs to advance the reliability and capabilities of autonomous AI systems.

4 investors

PopSQL is a collaborative SQL editor that lets data teams write queries, visualize data, and share results in one place. It is used by data teams at companies to replace the fragmented workflow of rewriting queries and copying SQL between apps.

4 investors

Carrd is a website builder for creating simple, responsive one-page sites such as personal profiles, landing pages, and email capture pages. It offers a free tier with templates plus a paid Pro plan that adds custom domains, forms, third-party embeds, and analytics.

4 investors

A U.S. company behind an open-source machine learning server. Software developers and data engineers use the platform to build predictive features such as recommendations, personalization, and content discovery into their applications.

4 investors

Prompt-Driven Development is an approach that elevates prompt files to be the primary source artifact for software development, with code regenerated from prompts as needed to reduce maintenance costs. It targets developers seeking to reduce the 80-90% of development costs typically spent on code maintenance.

4 investors

PromptLayer provides a prompt content management system, evaluation harness, and observability tools for teams building large language model applications. It lets domain experts manage and test prompts collaboratively without editing the application codebase.

4 investors

Techifio is a digital technology agency offering website design, custom software development, digital marketing, and strategic consultation services to businesses of all sizes. The company serves clients globally across multiple industries.

4 investors

PSYGIG builds software tools that help engineers manage, diagnose, and resolve reliability, security, and performance risks in complex software for robotics, drones, and IoT applications. Based in Tokyo, the company develops mobility IoT platforms and related system software.

4 investors

PullFlow is a code review collaboration platform that synchronizes pull request conversations across GitHub, Slack, VS Code, and AI agents, aiming to speed up review and merge cycles. It serves software development teams at startups and enterprises, offering integrations, CI/CD updates, and IDE actions.

4 investors

Pulumi provides Infrastructure as Code tools using general-purpose languages to help engineers build and manage cloud infrastructure faster. The company serves software engineers and development teams across organizations of various sizes.

4 investors

Puppet provides infrastructure automation and configuration management tools that help government agencies enforce security compliance, automate system hardening, and maintain audit readiness across on-premises and cloud environments.

4 investors

Puresec provides vulnerability management and risk prioritization for cloud-native applications across public cloud, private cloud, and on-premises environments. The platform delivers centralized visibility into CVEs and security risks in hosts, containers, and serverless functions with remediation guidance and CI/CD pipeline integration.

4 investors

pyannote.ai provides speaker diarization and voice analysis tools that identify speakers, match voices to identities, detect overlapping speech, and provide confidence scoring. The platform serves Voice AI applications through cloud APIs, on-premise deployments, and on-device inference options.

4 investors

Pydantic provides runtime data validation and serialization using Python type hints, primarily for developers building APIs, data processing systems, and applications requiring type safety. The company develops open-source and commercial tools centered on type validation and observability.

4 investors

PYOR provides blockchain data analytics for crypto protocols, DAOs, and institutional investors, offering custom dashboards, risk and governance insights, and developer tools. It builds data solutions covering ecosystems such as Avalanche, Arbitrum, Compound Finance, ICP, and Livepeer to support data-driven decisions.

4 investors

QA.tech automates quality assurance testing using AI to reduce manual effort and errors for developers and software companies. The platform combines end-to-end testing efficiency with manual testing precision.

4 investors

Qodo builds a code quality and review platform for engineering teams working with AI coding agents, providing multi-agent code review, self-learning enforceable coding rules, and a context engine that reasons over full codebase context across the software development lifecycle. It targets enterprise engineering organizations with security features such as zero data retention, SOC 2 Type II certification, and on-premises or single-tenant deployment.

4 investors