Developer Tools Startups
5,148 companies tagged Developer Tools, with their investors and founders.
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
POMA AI develops PrimeCut, a document ingestion and RAG chunking technology that preserves structural relationships in documents including text, tables, and scanned PDFs. The system is designed for technical documents like research papers, financial filings, and engineering specifications where context and hierarchy matter for retrieval accuracy.
1 investor
PoplarML provides tooling to deploy machine learning models to GPU infrastructure and expose them as scalable API endpoints with minimal configuration.
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
Port provides a platform for building an AI-driven software development lifecycle, offering a context lake, workflow orchestration, agent management, and governance capabilities. It is aimed at engineering and development teams looking to integrate AI agents into their SDLC with control and oversight.
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
Portal is a blockchain infrastructure company that provides secure services to accelerate blockchain economy operations.
1 investor
A personal projects page listing small software tools built by an individual developer, including a CLI session manager, a macOS vlogging app, an activity tracker, and encrypted cloud storage.
1 investor
Portal to Bitcoin builds infrastructure and tools for peer-to-peer Bitcoin markets and financial applications, enabling Bitcoin as a settlement layer while maintaining decentralization and user sovereignty. The company serves developers and Bitcoin users seeking self-sovereign financial technology and cross-chain DeFi capabilities.
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
Potpie provides AI agents that map an organization's codebase into a knowledge graph to automate software development tasks such as debugging, testing, implementation planning, and pull request generation. It targets large enterprise engineering teams, including Fortune 500 and regulated industries, with self-hosting, on-prem deployment, and customizable code-aware agents.
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
Pragma is a fully on-chain oracle on Starknet that provides off-chain price data to DeFi applications, using STARK proofs to ensure data correctness with 200ms latency. It also offers a Verifiable Random Function (VRF) in Cairo for generating on-chain verifiable randomness.
1 investor
A digital transformation consulting firm serving clients in the Nordic region, delivering IT solutions and integrated services through industry partnerships.
1 investor
Dotfuscator is a code hardening tool that protects .NET and C# applications against reverse engineering, tampering, and unauthorized debugging through obfuscation, encryption, and runtime defenses. It is used by 80% of Fortune 500 development teams to safeguard intellectual property and sensitive user data.
1 investor
Preflight provides a no-code testing platform that automatically generates and maintains web application tests by tracking user interactions and adapting to page changes. The tool supports end-to-end test workflows, chaining dependent tests, and can extract API tests from recorded network activity.
1 investor
Prelint is a GitHub-integrated tool that reviews every pull request against a team's product specs to catch spec drift, conflicts, and gaps before code ships. Aimed at engineering and product teams using AI coding agents, it acts as an automated "product agent" that flags issues like pricing/billing changes, compliance violations, and duplicated work inline in PRs.
1 investor
Preloop provides tools to automate the deployment of machine learning models from experimental stages into production environments, enabling teams to focus on model development rather than infrastructure work.
1 investor









