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Browse Latest Open Source Tools & Software

The newest open source tools and software added to OpenAlternative, sorted by publish date. Discover what's fresh in the open source world.

Favicon of Sink

Sink

Simple, speedy, and secure link shortener with analytics

  • Stars

    7,123

  • Last commit

    17 hours ago

  • License

    AGPL-3.0
A serverless link shortener that runs entirely on Cloudflare, offering URL compression, analytics, and customizable slugs.

Open Source Alternative to:

Favicon of TinyURL
TinyURL
Favicon of Trench

Trench

Fast, scalable analytics infrastructure

  • Stars

    1,664

  • Last commit

    5 months ago

  • License

    MIT
Open source analytics platform built on ClickHouse and Kafka, offering high-speed event tracking and real-time querying capabilities.

Open Source Alternative to:

Favicon of Amplitude
Amplitude
Favicon of Wire

Wire

Secure collaboration platform with end-to-end encryption

  • Stars

    2,548

  • Last commit

    8 months ago

  • License

    GPL-3.0
A comprehensive collaboration platform offering end-to-end encrypted messaging, file sharing, and video calls with enterprise-grade security and compliance features.

Open Source Alternative to:

Favicon of Discord
Discord
Favicon of Zammad

Zammad

Powerful helpdesk solution for streamlined customer service

  • Stars

    5,916

  • Last commit

    15 hours ago

  • License

    AGPL-3.0
Zammad is an open-source helpdesk software that centralizes customer communications and helps deliver great service experiences efficiently.

Open Source Alternative to:

Favicon of LiveChat
LiveChat
Favicon of Zulip

Zulip

Organized team chat for distributed teams

  • Stars

    25,909

  • Last commit

    11 hours ago

  • License

    Apache-2.0
Zulip is an open-source team chat app that uses threaded conversations to keep communication organized and efficient for teams of all sizes.

Open Source Alternative to:

Favicon of Slack
Slack
Favicon of FastGPT

FastGPT

AI
Build powerful AI knowledge bases with ease

  • Stars

    29,658

  • Last commit

    14 hours ago

  • License

    Unknown
FastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows.

Open Source Alternative to:

Favicon of Zendesk
Zendesk
Favicon of Ory

Ory

A certified and battle-tested identity solution

  • Stars

    13,878

  • Last commit

    2 months ago

  • License

    Apache-2.0
Ory is a certified and battle-tested identity solution backed by a large open source community and trusted by Fortune 500 companies.

Open Source Alternative to:

Favicon of Auth0
Auth0
Favicon of Onlook

Onlook

AI
Visual React editor with real-time code updates

  • Stars

    26,742

  • Last commit

    22 days ago

  • License

    Apache-2.0
Onlook is an open-source desktop app that allows you to visually edit React applications and automatically write changes back to your code in real-time.

Open Source Alternative to:

Favicon of Framer
Framer
Favicon of Craft CMS

Craft CMS

Flexible CMS for custom digital experiences

  • Stars

    3,609

  • Last commit

    10 hours ago

  • License

    Unknown
Build custom websites with a user-friendly CMS that puts content first. Features flexible architecture, GraphQL API, and powerful ecommerce capabilities.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of OpenTofu

OpenTofu

Open source infrastructure as code tool

  • Stars

    30,185

  • Last commit

    20 hours ago

  • License

    MPL-2.0
A community-driven, truly open-source fork of Terraform for managing cloud infrastructure through code.

Open Source Alternative to:

Favicon of Terraform
Terraform
Favicon of Pulumi

Pulumi

Infrastructure as code in your favorite language

  • Stars

    25,685

  • Last commit

    10 hours ago

  • License

    Apache-2.0
Pulumi enables developers to define and manage cloud infrastructure using familiar programming languages instead of domain-specific languages.

Open Source Alternative to:

Favicon of Terraform
Terraform
Favicon of Khoj

Khoj

AI
AI second brain for research, automation, and personal agents

  • Stars

    37,350

  • Last commit

    2 months ago

  • License

    AGPL-3.0
Self-hostable AI assistant that connects to your docs and the web, lets you build agents, schedule automations, and run research with verifiable citations.

Open Source Alternative to:

Favicon of Claude
Claude
Favicon of Dragonfly

Dragonfly

Blazing-fast in-memory data store for modern applications

  • Stars

    31,531

  • Last commit

    11 hours ago

  • License

    Unknown
Dragonfly is a high-performance, Redis-compatible in-memory data store that delivers up to 25x more throughput and 80% lower costs than legacy solutions.

Open Source Alternative to:

Favicon of Redis
Redis
Favicon of Coroot

Coroot

Full-stack observability without code changes

  • Stars

    7,914

  • Last commit

    11 hours ago

  • License

    Apache-2.0
Coroot simplifies system monitoring by providing metrics, logs, traces, and profiling with zero instrumentation, leveraging eBPF technology.

Open Source Alternative to:

Favicon of Splunk
Splunk
Favicon of Financial Freedom

Financial Freedom

Open-source personal finance management tool

  • Stars

    2,923

  • Last commit

    4 months ago

  • License

    GPL-3.0
Self-hosted alternative to Mint and YNAB for budgeting and building wealth while maintaining full control of your financial data.

Open Source Alternative to:

Favicon of YNAB
YNAB
Favicon of Mattermost

Mattermost

Secure collaboration platform for mission-critical work

  • Stars

    39,064

  • Last commit

    9 hours ago

  • License

    Unknown
Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requirements.

Open Source Alternative to:

Favicon of Slack
Slack
Favicon of Vvveb CMS

Vvveb CMS

Open source CMS with powerful drag-and-drop builder

  • Stars

    1,189

  • Last commit

    1 month ago

  • License

    AGPL-3.0
Vvveb is a feature-rich open source CMS for building websites, blogs, and ecommerce stores with an intuitive drag-and-drop interface.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Docuseal

Docuseal

Legally binding document signing for individuals and teams

  • Stars

    18,538

  • Last commit

    2 days ago

  • License

    AGPL-3.0
Self-hostable e-signature platform for creating, sending, and signing PDF forms with automatic digital signatures, a REST API, and embeddable components.

Open Source Alternative to:

Favicon of DocuSign
DocuSign
Favicon of WR.DO

WR.DO

Free DNS management and URL shortening platform

  • Stars

    2,281

  • Last commit

    4 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:

Favicon of TinyURL
TinyURL
Favicon of Featurevisor

Featurevisor

Feature management with GitOps for developers

  • Stars

    807

  • Last commit

    7 days ago

  • License

    MIT
Featurevisor is an open-source tool for managing feature flags, experiments, and remote configuration directly from your Git repository.

Open Source Alternative to:

Favicon of LaunchDarkly
LaunchDarkly
Favicon of ClearFlask

ClearFlask

Open-source ideation tool for product feedback management

  • Stars

    451

  • Last commit

    5 days ago

  • License

    Apache-2.0
ClearFlask is an open-source platform for collecting, analyzing, and acting on customer feedback to drive product development.

Open Source Alternative to:

Favicon of Featurebase
Featurebase
Favicon of OpenNotas

OpenNotas

Fast, secure, and free personal note-taking app

  • Stars

    178

  • Last commit

    1 month ago

  • License

    Unknown
OpenNotas is a multi-platform, end-to-end encrypted note-taking app that offers simplicity, synchronization, and offline functionality.

Open Source Alternative to:

Favicon of Obsidian
Obsidian
Favicon of Justnote

Justnote

Privacy-focused note-taking made simple and fast

  • Stars

    67

  • Last commit

    7 months ago

  • License

    GPL-2.0
Justnote is a secure note-taking app that lets you easily create and sync notes across devices while maintaining full control of your data.

Open Source Alternative to:

Favicon of Notion
Notion
Favicon of Passbolt

Passbolt

Secure password management for teams

  • Stars

    6,123

  • Last commit

    5 days ago

  • License

    AGPL-3.0
Open source password manager focused on security, collaboration and privacy for organizations

Open Source Alternative to:

Favicon of LastPass
LastPass
Favicon of Solidus

Solidus

Flexible eCommerce platform for brands that stand out

  • Stars

    5,327

  • Last commit

    20 hours ago

  • License

    BSD-3-Clause
Open-source eCommerce platform offering customization, scalability and enterprise-grade features for brands of all sizes

Open Source Alternative to:

Favicon of Shopify
Shopify
Favicon of Instant

Instant

Realtime client-side database for collaborative apps

  • Stars

    10,513

  • Last commit

    2 days ago

  • License

    Apache-2.0
Instant is a database solution for building real-time and offline-enabled applications, simplifying the development of collaborative products.

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of Nextcloud

Nextcloud

Secure cloud collaboration platform for organizations

  • Stars

    36,809

  • Last commit

    9 hours ago

  • License

    AGPL-3.0
Nextcloud offers on-premises file sync, sharing and collaboration platform with advanced security and privacy features.

Open Source Alternative to:

Favicon of Google Drive
Google Drive
Favicon of Firefiles

Firefiles

Bring your own cloud storage, managed in one place

  • Stars

    371

  • Last commit

    11 months ago

  • License

    AGPL-3.0
Firefiles turns S3 buckets and other cloud backends into a unified file manager with browser-based previews, multi-drive support, and a clean light/dark interface.

Open Source Alternative to:

Favicon of Google Drive
Google Drive
Favicon of Filestash

Filestash

Unified file management for your enterprise storage

  • Stars

    14,680

  • Last commit

    1 day ago

  • License

    AGPL-3.0
Filestash is an open-source file manager that integrates with multiple storage backends, authentication systems, and offers customization options.

Open Source Alternative to:

Favicon of Google Drive
Google Drive
Favicon of Bitwarden

Bitwarden

Secure password management for individuals and businesses

  • Stars

    20,145

  • Last commit

    9 hours ago

  • License

    Unknown
Bitwarden is an open source password manager that securely stores, shares, and autofills passwords across unlimited devices.

Open Source Alternative to:

Favicon of LastPass
LastPass
Favicon of Databend

Databend

Cloud-native data warehouse for lightning-fast analytics

  • Stars

    9,443

  • Last commit

    10 hours ago

  • License

    Unknown
Databend is an open-source, elastic cloud data warehouse built for high-performance analytics and seamless integration with popular data tools.

Open Source Alternative to:

Favicon of Snowflake
Snowflake
Favicon of KeePassXC

KeePassXC

Cross-platform, secure password manager

  • Stars

    28,811

  • Last commit

    9 hours ago

  • License

    Unknown
KeePassXC is an open-source password manager that securely stores and manages sensitive information across Windows, macOS, and Linux.

Open Source Alternative to:

Favicon of LastPass
LastPass
Favicon of Abby

Abby

Type-safe feature flags and remote config for developers

  • Stars

    166

  • Last commit

    1 year ago

  • License

    AGPL-3.0
Abby offers open-source, fully typed feature flagging and remote configuration for React and Next.js, with multi-environment testing and debugging tools.

Open Source Alternative to:

Favicon of LaunchDarkly
LaunchDarkly
Favicon of Mixpost

Mixpost

Self-hosted social media management without limits

  • Stars

    3,712

  • Last commit

    6 months ago

  • License

    MIT
Create, schedule, and manage social media content from your own server with no subscription fees or usage restrictions.

Open Source Alternative to:

Favicon of Buffer
Buffer
Favicon of Postiz

Postiz

Schedule, analyze, and manage 30+ social media accounts

  • Stars

    35,886

  • Last commit

    16 hours 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:

Favicon of Buffer
Buffer
Favicon of OpenProject

OpenProject

Classic, agile, or hybrid project management, self-hosted

  • Stars

    16,107

  • Last commit

    10 hours ago

  • License

    GPL-3.0
Full-featured project management platform with Gantt charts, agile boards, time tracking, and team collaboration. Self-host or use managed cloud hosting.

Open Source Alternative to:

Favicon of Linear
Linear
Favicon of Taiga

Taiga

Agile project management for cross-functional teams

  • Stars

    850

  • Last commit

    7 days ago

  • License

    MPL-2.0
Self-hostable agile project management tool with Kanban and Scrum boards, sprint planning, issue tracking, and reporting for teams of any size.

Open Source Alternative to:

Favicon of Jira
Jira
Favicon of Elementary Data

Elementary Data

Data observability for modern data teams

  • Stars

    2,409

  • Last commit

    14 hours ago

  • License

    Apache-2.0
Elementary provides dbt-native data observability to detect issues, understand root causes, and resolve problems quickly in data pipelines.

Open Source Alternative to:

Favicon of New Relic
New Relic
Favicon of Scalar

Scalar

Open-source API documentation and testing platform

  • Stars

    16,114

  • Last commit

    10 hours ago

  • License

    MIT
Scalar is an open-source tool for building, customizing, and hosting interactive API documentation with OpenAPI support.

Open Source Alternative to:

Favicon of Postman
Postman
Favicon of Timeplus

Timeplus

Real-time stream processing made simple and affordable

  • Stars

    2,260

  • Last commit

    6 days ago

  • License

    Apache-2.0
Timeplus is a lightweight, powerful, and cost-efficient stream processing platform for real-time analytics, deployed as a single binary.
Favicon of Tailcall

Tailcall

AI
The modern GraphQL runtime

  • Stars

    1,443

  • Last commit

    20 days ago

  • License

    Apache-2.0
Swiftly design and ship best-practice GraphQL backends atop existing data sources and APIs.

Open Source Alternative to:

Favicon of Apollo GraphQL
Apollo GraphQL
Favicon of Orama

Orama

AI
Full-text & vector search at the edge.

  • Stars

    10,553

  • Last commit

    5 days ago

  • License

    Unknown
Blend full-text and semantic search for unlimited queries across 300 global locations. Get precise answers and matches at a flat rate, no matter your search volume.

Open Source Alternative to:

Favicon of Algolia
Algolia
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