Best Open Core Open Source Tools in 2026

Brave

Business & Productivity

Block ads and trackers by default in a Chromium-based browser

stars 22.3Klicense MPL-2.0

Web Browsers Open Core

LibreWolf

Business & Productivity

Privacy-hardened Firefox fork with all telemetry removed

stars 250license MPL-2.0lang Shell

Web Browsers Open Core Developer Tools+1

Midori Browser

Security & Monitoring

Fast private browser with tracker blocking and DNS-over-HTTPS

stars 289license MPL-2.0lang JavaScript

Web Browsers Open Core

Matomo

Data & Analytics Marketing & Growth

Self-hosted Google Analytics alternative, 100% data ownership

stars 21.5Klicense GPL-3.0lang PHP

Web Analytics Open Core Self Hosted+4

Cody

AI & Machine Learning Web & App Development Business & Productivity+1

Write and explain code using your full repository as AI context

stars 134lang TypeScript

Developer Tools Coding Code Editors+4

Logto

Web & App Development Security & Monitoring

Multi-tenant auth platform with SSO, RBAC, and social login

stars 11.9Klicense MPL-2.0lang TypeScript

Authentication Developer Tools API Infrastructure+5

CloudQuery

Security & Monitoring IT Management Data & Analytics

Sync cloud assets from 150+ providers into your own SQL database

stars 6.4Klicense MPL-2.0lang Go

Developer Tools Cloud Native Workflow Automation+2

Turso

Web & App Development AI & Machine Learning Data & Analytics

Edge SQLite database with multi-tenancy for serverless apps

stars 18.4Klicense MITlang Rust

Developer Tools Cloud Native Open Core+1

WorkAdventure

Communication & Collaboration Business & Productivity

Open source 2D virtual office with proximity-based video calling

stars 5.4Klang TypeScript

Self Hosted Open Core Video+1

Better Auth

Web & App Development Security & Monitoring

Drop-in TypeScript auth with MFA, SSO, and multi-tenancy support

stars 28Klicense MITlang TypeScript

Developer Tools Open Core Authentication+1

Horilla

Business & Productivity Customer Support Product & Project Management

All-in-one HRMS for recruitment, payroll, and leave management

stars 1.1Klicense LGPL-2.1lang HTML

Self Hosted Open Core Workflow Automation+2

Soketi

Web & App Development IT Management

Self-hosted Pusher-compatible WebSocket server, open source

stars 5.6Klicense AGPL-3.0lang TypeScript

Developer Tools Self Hosted Open Core+1

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Brave

LibreWolf

Midori Browser

Matomo

Cody

Logto

CloudQuery

Turso

WorkAdventure

Better Auth

Horilla

Soketi

Brave

LibreWolf

Midori Browser

Matomo

Cody

Logto