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Open Source Projects using Mantine UI

A curated collection of the 24 best open source software using Mantine UI. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Postiz

Schedule, analyze, and manage 30+ social media accounts

  • Stars

    Stars growing over the last 30 days39,199

  • Last commit

    3 days ago

  • License

    AGPL-3.0
Self-hostable social media scheduler that lets you plan, generate, and publish content across 30+ networks with AI assistance, team collaboration, and automation integrations.

Open Source Alternative to:

Post Bridge

Novu

Multi-channel notification infrastructure for apps

  • Stars

    40,212

  • Last commit

    7 hours ago

  • License

    Unknown
Open-source platform for building in-app, email, push, SMS, and chat notifications with a unified API, workflow engine, and embeddable inbox component.

Open Source Alternative to:

Customer.io

Prometheus

Open source metrics collection, storage, and alerting

  • Stars

    66,813

  • Last commit

    5 hours ago

  • License

    Apache-2.0
Pull-based monitoring system with a multi-dimensional data model, PromQL query language, built-in alerting, and a time series database built for cloud native environments.

Open Source Alternative to:

DataDog

Metabase

Unlock data insights with powerful, user-friendly analytics

  • Stars

    49,872

  • Last commit

    5 hours ago

  • License

    Unknown
Open-source business intelligence platform for data exploration, visualization, and sharing. Empowers teams to make data-driven decisions effortlessly.

Open Source Alternative to:

Power BI

CopilotKit

AI
Build AI copilots for your product in hours, not months

  • Stars

    38,278

  • Last commit

    5 hours ago

  • License

    MIT
Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

Open Source Alternative to:

LangChain

AppSmith

Empower your team to build custom internal tools rapidly

  • Stars

    41,128

  • Last commit

    5 hours ago

  • License

    Apache-2.0
Low-code platform for creating powerful internal tools and dashboards with drag-and-drop ease, robust integrations, and customizable workflows.

Open Source Alternative to:

Make

Refine

Build data-rich React apps with ease and flexibility

  • Stars

    35,951

  • Last commit

    2 months ago

  • License

    MIT
A React-based framework for rapid development of internal tools, admin panels, and dashboards with powerful data handling capabilities.

Open Source Alternative to:

Retool

Tolaria

Local-first, Git-native personal knowledge base with AI

  • Stars

    20,367

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
A free, open source note-taking app built on plain Markdown files, Git version control, and direct AI model integration. No account required.

Open Source Alternative to:

Obsidian

Docmost

Self-hosted wiki with AI, compliance, and real-time editing

  • Stars

    22,115

  • Last commit

    11 hours ago

  • License

    AGPL-3.0
Self-hosted wiki platform for enterprise teams with real-time collaboration, built-in AI, SSO, RBAC permissions, and compliance support for ITAR, FedRAMP, and GDPR.

Open Source Alternative to:

Notion

Nango

Build product integrations with 500+ APIs in hours

  • Stars

    Stars growing over the last 30 days13,010

  • Last commit

    5 hours ago

  • License

    Elastic-2.0
Complete integrations platform with 500+ pre-built APIs, code-first approach, unified data models, and enterprise-grade security. Free tier available.

Open Source Alternative to:

Pipedream

Anarlog

AI
Private meeting notes, no bots, files you own

  • Stars

    9,611

  • Last commit

    8 hours ago

  • License

    MIT
Records system audio without joining your call, then turns rough notes into editable summaries. Audio, transcripts, and notes stay as local files.

Open Source Alternative to:

Granola

HyperDX

Full-stack observability without the enterprise price tag

  • Stars

    9,973

  • Last commit

    1 day ago

  • License

    MIT
Open source observability platform unifying session replays, logs, traces, metrics and errors. Fast search, automatic clustering, $0.40/GB pricing.

Open Source Alternative to:

DataDog

NHost

Serverless backend platform for modern app development

  • Stars

    9,369

  • Last commit

    5 hours ago

  • License

    MIT
Fully managed backend infrastructure with built-in authentication, database, storage, and serverless functions for rapid application development.

Open Source Alternative to:

Supabase

Lightdash

Open-source BI for modern data teams

  • Stars

    6,202

  • Last commit

    5 hours ago

  • License

    MIT
Self-serve analytics platform that transforms dbt models into interactive dashboards, enabling data-driven decisions across organizations.

Open Source Alternative to:

Power BI

Hi.Events

Effortlessly manage events and sell tickets online

  • Stars

    4,086

  • Last commit

    6 hours ago

  • License

    Unknown
Hi.Events is a comprehensive platform for event management and online ticket sales, offering features like QR code check-in, custom ticket types, and embeddable widgets.

Open Source Alternative to:

Eventbrite

Bknd

Feature-rich backend that runs anywhere you need it

  • Stars

    3,775

  • Last commit

    1 day ago

  • License

    Apache-2.0
Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.

Open Source Alternative to:

Supabase

Ryot

Track your life, your way

  • Stars

    3,649

  • Last commit

    2 days ago

  • License

    GPL-3.0
Ryot is a versatile platform for effortlessly tracking media, fitness, and more, replacing manual methods like spreadsheets.

Open Source Alternative to:

Notion

WR.DO

Free DNS management and URL shortening platform

  • Stars

    2,291

  • Last commit

    11 days ago

  • License

    MIT
WR.DO offers free domain name distribution and short URL generation, built on Cloudflare's infrastructure for reliability and speed.

Open Source Alternative to:

Bitly

Firecamp

Unified API development ecosystem for modern teams

  • Stars

    2,618

  • Last commit

    8 months ago

  • License

    AGPL-3.0
All-in-one platform for API testing, documentation, and collaboration, simplifying the entire API development lifecycle.

Open Source Alternative to:

Postman

XWiki

Open-source knowledge management and collaboration platform

  • Stars

    1,327

  • Last commit

    9 hours ago

  • License

    LGPL-2.1
XWiki is a flexible, feature-rich wiki software that helps organizations structure and share knowledge efficiently.

Open Source Alternative to:

Notion

OpenPanel

Simplify server management with an intuitive interface

  • Stars

    765

  • Last commit

    10 hours ago

  • License

    MIT
A user-friendly, open-source control panel for effortless server administration, designed for both beginners and experts.

Open Source Alternative to:

Plesk

Impler

Seamless data import for your applications

  • Stars

    294

  • Last commit

    2 months ago

  • License

    MIT
Open-source solution for effortless data importing, mapping, and validation in web applications

xyd

Transform documentation with developer-focused simplicity

  • Stars

    115

  • Last commit

    2 days ago

  • License

    MIT
Create powerful, interactive documentation with hot reloading, TypeScript support, custom components, and built-in API docs generation.

Open Source Alternative to:

Mintlify

StatusScout

Complete website health monitoring and security scanning

  • Stars

    16

  • Last commit

    5 months ago

  • License

    Unknown
Monitor website uptime, detect security vulnerabilities, find broken links, and simulate user flows. Get instant alerts when issues arise. Free tier available.

Open Source Alternative to:

BetterStack
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