Developer Tools Startups

Oviato provides an SDK for developers to create self-custody crypto wallets using device passkeys instead of seed phrases, with support across Bitcoin, EVM, Solana, and other chains. It also offers a chain-agnostic identity (Ovi ID) and drop-in USDC checkout for users and AI agents based on x402 and ERC-3009 standards.

1 investor

OxidOS builds a Rust-based secure operating system and web-based development tools for safety-critical automotive ECUs running on medium-size microcontrollers. Built on the open-source Tock OS, it runs memory-sandboxed, digitally signed applications on arm and RISC-V chips to improve security and cut software development and certification time.

1 investor

A personal portfolio site by a designer offering pre-made Webflow templates for uses such as agencies, portfolios, blogs, eCommerce stores, events, and wellness businesses. The templates are sold as ready-to-use website designs for creatives and small businesses.

1 investor

Pagedraw is a platform that converts UI designs and drawings into production-ready code. It serves developers and product teams building application frontends.

1 investor

PageIndex is a document AI platform that provides reasoning-based, vectorless retrieval to generate traceable, source-grounded answers from complex documents. It offers a consumer chat product, a developer API/MCP for retrieval without embeddings or vector databases, and an enterprise version with security and deployment options.

1 investor

Paima Studios builds onchain games and the Paima Engine, a framework for developing fully on-chain Web3 games and "Stateful NFTs" where game state lives on the blockchain. Its titles include Tarochi: Monster Chronicle, Wrath of the Jungle: Tower Defense, and Jungle Wars, running on networks such as Xai and Arbitrum Orbit.

1 investor

Paladin Cloud offers an open source, Security-as-Code platform that helps developers and security teams identify and remediate risks across cloud environments such as AWS, Azure, and GCP. The product is aimed at securing cloud-native applications and data for engineering and security teams.

1 investor

Palladium builds a credit layer for tokenized institutional finance on the Canton network, providing lending markets, collateral systems, and structured credit instruments engineered in Daml. It serves institutions and teams working with tokenized assets such as Treasuries, funds, and private credit, and also funds protocols and applications extending its infrastructure.

1 investor

Pallma provides a framework-agnostic layer for reaching AI agents across interfaces such as LLM APIs, email clients, voice stacks, and custom endpoints. It supports models from OpenAI, Anthropic, Google, Mistral, DeepSeek, and self-hosted models, and integrates with orchestration tools like LangChain and LangGraph.

1 investor

Palmier builds a video editor that integrates AI assistance to help creatives produce video content while preserving human creative control. The product operates as open-source software positioned as the main interface for next-generation film and media production.

1 investor

Planet is a free, open-source macOS app for publishing and following websites without a central server, using IPFS for peer-to-peer content distribution and Ethereum Name Service (ENS) for decentralized site addresses. It lets users build and follow websites in a decentralized way and link content to .eth names.

1 investor

Palsbots is a contract development division specializing in custom applications for robots and AI systems, including development for Android-based platforms like Pepper and RoboHon, as well as specialized work in speech recognition, machine learning, and sensor integration.

1 investor

Pamir builds a dedicated Linux computer for AI agents, with a custom OS layer optimized for AI coding assistants like Claude Code and remote development from any device. Its Distiller product targets developers needing 24/7 AI coding assistance, hardware engineers flashing and testing embedded systems, and non-expert builders working with hardware.

1 investor

Panels creates high-quality audio datasets for training and evaluating voice AI models, serving voice AI companies from early-stage startups to frontier research labs. The company offers both off-the-shelf and custom audio data products with optional exclusivity rights.

1 investor

Papaya is an optimization platform that connects to AI agents via SDK, analyzes production traces across context, prompts, prompt caching, subagents, and tool calls, and delivers ranked recommendations—pushed to production as pull requests once approved—to improve agent quality, latency, and cost. It serves engineers building and maintaining AI agents.

1 investor

Paper Compute builds infrastructure for teams working with AI agents, providing tools to capture agent activity, route model traffic, debug workflows, and create durable records of agent work. The company serves developers, platform teams, and engineering organizations moving from experimentation to production agent deployments.

1 investor

Paperclip is an open-source, self-hosted application for orchestrating teams of AI agents around business goals, giving users org charts, budgets, goals, ticketing, and governance to manage any agent runtime under one structure. It targets builders and operators running autonomous workflows across functions like development, marketing, research, and operations.

1 investor

Paperlab provides an API for document intelligence, letting developers automatically process PDFs, scans, and images with OCR. It serves teams building document-processing pipelines, offering accurate text extraction through simple API calls with usage-based pricing.

1 investor

Papermill provides a document engine that generates pixel-perfect PDFs from Markdown and JSON, exposed via an API and MCP server for use in AI agent workflows. It targets product and engineering teams who want to add production-grade PDF generation without building a rendering engine, integrating with tools like n8n, Make, and LangChain.

1 investor

Paradigm is a trust platform for AI-driven software development that governs what coding agents can access and do, independently verifies generated software against enterprise policies and security requirements, and uses CodeChain to connect the evidence behind each decision. It serves enterprise development teams working with coding agents such as Claude Code, Cursor, Codex, and GitHub Copilot.

1 investor

Parallel Universe provides a server-side stack for concurrency programming, letting developers write multi-threaded code and make fuller use of their hardware without running additional servers. It targets software developers scaling their applications.

1 investor

ParaQuery provides data processing tools designed to reduce costs and improve efficiency for data teams. The platform optimizes workloads for popular data warehouses including BigQuery, Snowflake, and Redshift.

1 investor

Parea provides testing, evaluation, and observability tools for large language model applications. The platform enables teams to track AI system performance, collect human feedback, manage prompts, and deploy LLM apps to production.

1 investor

Parseable is an observability platform that consolidates telemetry signals into a single columnar store, offering time series forecasting, anomaly detection, real-time alerting, and querying via natural language or SQL. It targets engineering and operations teams for use cases including full-stack, AI workload, and product observability plus audit logging, available as cloud or bring-your-own-cloud deployments.

1 investor