Top Open Source Projects using Google Cloud GCS

A curated collection of the 19 best open source software using Google Cloud GCS. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Firecrawl

A web data API that searches, scrapes and crawls sites, returning clean markdown or structured JSON that AI agents can consume directly.

Alternative to:

Bright Data

Turn any website into clean, AI-ready data via API

Stars
177,318
Forks
9,686
Last commit
5 days ago

Rocket.Chat

A self-hosted communications platform for organizations with strict data protection needs, covering messaging, voice, federation and customer conversations.

Alternative to:

Slack

Self-hosted team messaging with voice, video, and AI

Stars
46,089

ToolJet

Open source platform for building internal tools, admin panels and dashboards on top of existing databases, APIs and SaaS systems.

Alternative to:

Retool

Build internal tools rapidly without coding

Stars
40,858

Novu

Open-source communication infrastructure that sends product notifications and connects agents to Inbox, email, SMS, push, chat and messaging channels.

Alternative to:

OneSignal

Multi-channel notification infrastructure for apps

Stars
39,876

PostHog

Product analytics suite bundling events, session replays, feature flags, experiments, surveys and error tracking into one platform for product teams.

Alternative to:

Google Analytics

Unlock Product Insights with Open-Source Analytics

Stars

Langfuse

LLM engineering platform where teams trace, evaluate, debug and version-control the prompts and runs behind an AI application.

Alternative to:

LangSmith

Open source LLM engineering platform for AI-powered applications

Stars
34,268

Directus

A backend that wraps any SQL database with instant REST and GraphQL APIs plus a visual studio for non-technical teammates.

Alternative to:

Contentful

Open-source data platform for effortless content management

Stars
37,786

Cube

Open-source semantic layer that defines metrics once and serves them over SQL, REST and GraphQL to BI tools, apps and agents.

Alternative to:

Looker

Unify data models and metrics across your entire stack

Stars
20,785

Wekan

Self-hosted kanban board for personal lists and team projects, for anyone who wants a visual board without handing over their data.

Alternative to:

Asana

Visual project management with complete data control

Stars
21,073
Forks
3,002

Scalar

Toolkit that renders OpenAPI documents as an interactive API reference and pairs it with an offline-first API client.

Alternative to:

Postman

Open-source API documentation and testing platform

Stars
16,069

Logto

Auth infrastructure for SaaS and AI products, covering OIDC, OAuth 2.1, SAML, multi-tenancy and RBAC without hand-rolled protocol code.

Alternative to:

Auth0

Secure, seamless authentication for modern applications

Stars
14,510

Encore

A backend development platform where you declare infrastructure in Go or TypeScript code and deploy to your own AWS or GCP account.

Alternative to:

AWS Amplify

Accelerate backend development with effortless scalability

Stars
12,344

GrowthBook

Feature flags, experimentation and product analytics on your own data warehouse, for teams that will not build the platform themselves.

Alternative to:

Amplitude

Open-source A/B testing and feature flagging platform

Stars
8,302

OpenPanel

Web and product analytics combining Mixpanel style funnels with Plausible style simplicity, self-hostable and cookieless by default.

Alternative to:

Google Analytics

Cookie-free web and product analytics, self-hostable

Stars

Colanode

Local-first collaboration workspace you self-host, combining chat, wiki pages, databases, and file storage for teams that want to own their data.

Alternative to:

Notion

Self-hosted team workspace with chat, docs, and databases

Stars
5,097

Shopware

Headless ecommerce platform on Symfony and Vue.js that works as a ready-made shop system or as a framework for custom commerce.

Alternative to:

Shopify

Open source ecommerce platform for modern businesses

Stars
3,419

Erxes

Source-available experience operating system that unifies marketing, sales, operations and support in one self-hosted, plugin-based platform for growing businesses.

Alternative to:

HubSpot

Open-source growth platform for customer-centric teams

Stars
4,074

LLM Gateway

An API gateway that routes requests to multiple LLM providers through one OpenAI-compatible endpoint while tracking tokens, costs, and response times.

Alternative to:

Cloudflare AI Gateway

Unified API for all LLM providers with analytics

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Top Open Source Projects using Google Cloud GCS

A curated collection of the 19 best open source software using Google Cloud GCS. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Firecrawl

Rocket.Chat

ToolJet

Novu

PostHog

Langfuse

Directus

Cube

Wekan

Scalar

Logto

Encore

GrowthBook

OpenPanel

Colanode

Shopware

Erxes

LLM Gateway

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Firecrawl

Rocket.Chat

ToolJet

Novu

PostHog

Langfuse

Directus

Cube

Wekan

Scalar

Logto

Encore

GrowthBook

OpenPanel

Colanode

Shopware

Erxes

LLM Gateway

Payload