Open source alternatives to FounderSpace

Onyx

An open-source platform that connects to 40+ apps

Vemetric

Simple, yet actionable Web & Product Analytics

Superdesign

AI Product Design Agent

Usertour

Open-source platform for building interactive product tours, tooltips

Relaticle

Open-source CRM with a built-in AI assistant, 37 MCP tools

OpenHands

AI agent platform that runs autonomous coding agents to plan, write

Continue

Open-source AI code assistant

Langfuse

Trace, evaluate, and improve AI agents with one open platform

PostHog

Analytics with autocapture, session recordings, feature flags, heatmaps and more

Forgecode

AI coding harness that runs inside your terminal, mixes LLMs per task

GrowthBook

Experimentation, Feature Flags & Product Analytics Platform

Builder.io

Drag and drop page building using your code components

All SaaS Software

Your SaaS Navigator: From Search to Success

LangWatch

AI Agent Testing and Evaluation

Agenta

Open-source LLMOps platform for prompt management, LLM evaluation

aider

AI pair programming in your terminal, supporting multiple LLM providers

Eigent

Self-hostable desktop app that runs a coordinated team of AI agents

TryPost

Plan, schedule, and auto-publish social media content across 10+ networks

Meilisearch

Typo tolerant search engine

Baseten

Inference Platform: Deploy AI models in production

SWE-agent

State-of-the-art AI agent that uses language models like GPT-4o

Muvon

We build MVPs for startups (websites, apps, etc.)

Tabby

Self-hosted AI coding assistant that enhances productivity

Lobster AI

A brilliant personal AI

Helicone AI

The open-source LLM observability for developers