Open Source Startups

Artillery is a performance testing toolkit that provides load testing, Playwright-based end-to-end testing, and production monitoring capabilities for web applications and APIs. It serves development and DevOps teams that need to ensure application performance and reliability at scale.

1 investor

Beam is a cloud platform for developers to build and ship AI products without managing infrastructure, servers, or containers. It provides compute resources including GPU workloads and sandboxes that scale automatically.

1 investor

Flexera provides cost optimization and FinOps management for Databricks deployments, offering visibility, allocation, and recommendations to reduce cloud data platform spending across AWS, Azure, and Google Cloud.

1 investor

Char is a note-taking and task management app that uses AI to synthesize information from notes, meetings, tools, and tasks into a daily briefing, and automates task routing and follow-ups for individual knowledge workers.

1 investor

Chatwoot is an open-source customer communication platform that enables businesses to manage customer interactions across multiple channels. The company serves organizations seeking to enhance customer relationships through streamlined messaging and support tools.

1 investor

Convoy builds webhooks infrastructure for developers and engineering teams to handle event-driven communication at scale. The platform enables reliable message delivery across applications and services.

1 investor

Corsair is an open-source SDK and integration platform that enables applications to connect to third-party services without maintaining underlying infrastructure, with permission-based approval workflows and self-hosted deployment options.

1 investor

DAGWorks provides open-source Python frameworks—Hamilton for ML and data pipelines and Burr for AI agent applications—that include built-in observability, lineage tracking, and versioning to help developers monitor and maintain AI systems in production.

1 investor

A CRM platform that deploys AI agents to handle business tasks like lead intake, email drafting, outbound sales, and report generation, which operate within communication channels and require user approval before execution.

1 investor

Dittofeed is an omni-channel marketing automation and transactional messaging platform that enables organizations to automatically send messages across email, SMS, webhooks, and other channels through low-code journeys and templates. It is available as a cloud service or self-hosted solution and serves teams needing to trigger lifecycle marketing and transactional messages at scale.

1 investor

Epicenter builds a local-first, open-source platform for knowledge workers that uses plain text files and SQLite as a shared data substrate across multiple applications including transcription, note-taking, and AI querying tools. The platform is designed for individuals and developers who want to own their data, avoid cloud lock-in, and integrate with existing tools like Obsidian, VS Code, and language models.

1 investor

Expected Parrot provides tools to generate synthetic customer personas using AI agents, allowing companies to test pricing, product, and marketing decisions through simulated interviews and surveys. The platform offers both an open-source library and web interface for designing personas and comparing AI-generated feedback against responses from human participants.

1 investor

Firecrawl provides an API to search, scrape, and interact with web content at scale, converting live internet data into clean markdown and structured data optimized for large language models, agents, and AI-native applications.

1 investor

Firezone provides zero-trust network access software built on WireGuard that secures connections to corporate applications and infrastructure. The product serves enterprise organizations and teams requiring secure, remote access to internal systems.

1 investor

Flowise is a drag-and-drop platform for building and deploying AI applications and agents using large language models without coding. It provides modular building blocks, multi-agent orchestration, and support for deployment at scale across cloud and on-premises environments.

1 investor

Font Awesome provides a library of thousands of icons and social media logos that web developers can integrate into websites through simple code implementation.

1 investor

Grai provides open source version control software for tracking metadata, enabling users to trace how changes to databases propagate through machine learning models, APIs, and dashboards by mapping data relationships across disconnected systems.

1 investor

Graphify is an open-source, on-device tool that maps a code repository into a local knowledge graph (graph.json, graph.html, GRAPH_REPORT.md) using tree-sitter grammars, letting AI coding assistants query real paths through the code instead of grepping. It installs as a skill across 17 assistants (including Claude Code, Cursor, Copilot, Codex, Gemini CLI, and Aider) and serves the graph via an MCP server for developer teams.

1 investor

Helicone provides infrastructure for AI companies to route, debug, and analyze their applications. The platform serves developers and organizations building AI systems.

1 investor

Helix is a database built on object storage that combines knowledge graphs, vectors, temporal and full-text search capabilities for AI agents, retrieval-augmented generation (RAG), and enterprise knowledge management applications.

1 investor

Hydra provides analytics query execution for Postgres databases with separated compute resources, automatic scaling, and built-in caching, designed for time series and event data workloads across multiple deployment environments.

1 investor

Jitsu is an open-source event data collection platform that captures behavioral data from websites, apps, and other sources directly into data warehouses in real-time. It serves data teams and product analytics teams who want to build unified data pipelines without vendor lock-in.

1 investor

Keep provides AI-powered AIOps solutions to help teams navigate observability data. The company is committed to open source and targets organizations managing infrastructure monitoring and incident response.

1 investor

Khoj builds open-source AI software tools, including a research workbench, an AI co-worker platform, and a personal assistant agent application. The company targets researchers, knowledge workers, and individuals seeking transparent, locally-runnable AI tools.

1 investor