Open Source Alternatives to Popular Software

Over 1 million users replaced their proprietary tools with open source software. Discover the best alternatives and join the movement.

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Linguist

Privacy-focused translation with offline capabilities

Stars
969
Forks
44
Last commit
26 days ago

Full-featured browser extension for translating web pages, text, and subtitles with offline mode, personal dictionary, and custom translator support.

Open Source Alternative to:

Google Translate

Readeck

Save, organize and revisit web content effortlessly

Stars
927
Forks
83
Last commit
1 day ago

Personal content hub for saving articles, videos, and images. Features highlighting, transcripts, e-book export, and smart organization tools.

Open Source Alternative to:

Pocket

Swetrix

Privacy-focused analytics for data-driven decisions

Stars
952
Forks
54
Last commit
2 days ago

Open-source web analytics platform offering powerful insights while prioritizing user privacy and data protection.

Open Source Alternative to:

Google Analytics

Bacalhau

Revolutionizing data processing with Compute Over Data

Stars
854
Forks
101
Last commit
2 hours ago

Bacalhau is an open-source platform for fast, cost-effective, and secure distributed computing, seamlessly integrating with Docker and WebAssembly workflows.

Artie

Real-time database replication that's efficient and scalable

Stars
840
Forks
53
Last commit
8 hours ago

Streamline your data pipeline with change data capture, enabling sub-minute latency and optimized compute costs for database replication.

Open Source Alternative to:

Segment

Contentport

Your content engine for growing on Twitter at scale

Stars
760
Forks
105
Last commit
4 months ago

Create, schedule & manage Twitter content at scale with AI assistance, beautiful visuals, and multi-account support. Perfect for busy founders.

Open Source Alternative to:

Post Bridge

ByteChef

Build AI agents and automate complex workflows seamlessly

Stars
743
Forks
136
Last commit
2 hours ago

Create intelligent automation workflows combining AI agents with your favorite apps and services. Connect, automate, and scale your operations without complex coding.

Open Source Alternative to:

n8n

Featurevisor

Feature management with GitOps for developers

Stars
797
Forks
36
Last commit
11 hours ago

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

Open Source Alternative to:

LaunchDarkly

Kanba

Beautiful Kanban boards with seamless payment integration

Stars
599
Forks
84
Last commit
11 days ago

Organize projects with intuitive Kanban boards, powered by Supabase backend and Stripe payment processing for complete project management workflow.

Open Source Alternative to:

Monday

Linky

A delightfully rich and dynamic link-in-bio.

Stars
784
Forks
77
Last commit
2 months ago

Build a dynamic link-in-bio page with a drag-and-drop editor. Integrate platforms to showcase live content and connect with your audience.

Open Source Alternative to:

LinkTree

Cossistant

AI-native support infrastructure for modern SaaS

Stars
630
Forks
38
Last commit
1 day ago

Open-source support platform combining AI and human agents. React components with shadcn/ui design philosophy, styled with Tailwind CSS for NextJS apps.

Open Source Alternative to:

Zendesk

PearAI

Open-source AI-powered code editor for fast development

Stars
742
Forks
100
Last commit
4 months ago

PearAI integrates cutting-edge AI tools into a powerful code editor, accelerating your coding process with features like AI chat and inline prompts.

Open Source Alternative to:

Cursor

OpenPanel

Simplify server management with an intuitive interface

Stars
656
Forks
89
Last commit
2 hours ago

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

Open Source Alternative to:

Plesk

Structr

Build complete web apps with integrated graph database

Stars
823
Forks
161
Last commit
9 hours ago

Open-source low-code platform combining Neo4j graph database, visual schema editor, automatic REST APIs, and page rendering in one self-hosted environment.

Hyvor Relay

Open-source email API with enterprise deliverability

Stars
565
Forks
28
Last commit
4 days ago

Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version coming 2026.

Open Source Alternative to:

Resend

LLMChat

Advanced AI research platform with agentic workflows

Stars
1,051
Forks
202
Last commit
11 months ago

Privacy-focused open-source platform offering deep research capabilities, multi-model support, and customizable AI workflows for enhanced productivity.

Open Source Alternative to:

Grok

Giselle

Build and deploy AI agents through visual workflows

Stars
511
Forks
120
Last commit
2 hours ago

Create powerful AI agents using an intuitive node-based interface that connects multiple LLMs and data sources for automated documentation and development workflows.

BillaBear

Take control of your billing with deep Stripe integration

Stars
742
Forks
53
Last commit
2 months ago

BillaBear offers powerful tax management, automated workflows, and comprehensive subscription control for businesses using Stripe

Open Source Alternative to:

Stripe Billing

Freeter

Your personal workspace organizer for maximum productivity

Stars
949
Forks
57
Last commit
7 months ago

Organize projects, tasks, and resources in customizable workspaces. Boost productivity with a unified interface for all your work.

Open Source Alternative to:

Monday

Twake Mail

Secure open source email with advanced encryption & AI

Stars
604
Forks
119
Last commit
2 hours ago

Open source professional email solution with PGP encryption, JMAP protocol, AI-powered responses, and advanced antispam protection. Control your data privately.

Open Source Alternative to:

Gmail

Twake Drive

Secure open source file storage with end-to-end encryption

Stars
691
Forks
131
Last commit
18 hours ago

Open source encrypted data storage solution offering secure file sharing, collaboration tools, and on-premises deployment for professional teams.

Open Source Alternative to:

Google Drive

Monetr

Take control of your finances, paycheck by paycheck

Stars
639
Forks
46
Last commit
6 hours ago

Manage your money confidently with monetr, putting aside what you need and spending what you want

Open Source Alternative to:

Splitwise

Browser Operator

Open-source AI browser for intelligent web automation

Stars
474
Forks
76
Last commit
28 days ago

Privacy-focused AI browser with intelligent agents for research, analysis, and workflow automation. Features unified memory, compliance guardrails, and seamless integrations.

Open Source Alternative to:

Browserbase

Jarvis

Dictate 4x faster than typing with natural voice commands

Stars
482
Forks
74
Last commit
1 month ago

Transform your computer interaction with natural voice commands. Dictate 4x faster than typing, control any app hands-free, and boost productivity instantly.

Open Source Alternative to:

Wispr Flow

Hive

Open-source GraphQL federation platform

Stars
479
Forks
133
Last commit
6 hours ago

A fully open-source schema registry, analytics, and gateway for GraphQL federation and APIs

Open Source Alternative to:

Apollo GraphQL

Marble

Real-time fraud detection and AML compliance engine

Stars
509
Forks
74
Last commit
2 days ago

An open-source platform that enables fintech companies to monitor transactions and user activity, detect suspicious behaviors, and automate fraud prevention in real-time.

Open Source Alternative to:

Seon

Ever Teams

Real-time work and project management platform

Stars
499
Forks
96
Last commit
2 hours ago

Ever Teams offers an all-in-one solution for work management, time tracking, and team collaboration with integrations for popular tools.

Open Source Alternative to:

Linear

Streamdal

Code-native data privacy for real-time applications

Stars
615
Forks
16
Last commit
2 months ago

Embed privacy controls in your code to detect and protect PII, preventing unintended data exposure and building trust through secure data handling.

PearPass

Complete password control, zero cloud dependency

Stars
423
Forks
49
Last commit
21 hours ago

Open-source password manager with peer-to-peer syncing, local storage, and end-to-end encryption. No cloud servers, complete privacy control across devices.

Open Source Alternative to:

1Password

Formance

Open source financial infrastructure for modern businesses

Stars
503
Forks
65
Last commit
17 days ago

Build custom financial flows and integrate with any provider using Formance's agnostic platform

Open Source Alternative to:

Stripe Billing

LyteNyte Grid

Lightning-fast React data grid for enterprise scale

Stars
465
Forks
21
Last commit
2 days ago

High-performance React data table with server-side loading, tree data, pivoting, and advanced features. Handles billions of rows with minimal bundle size.

Argos

Visual regression testing for seamless UI development

Stars
575
Forks
52
Last commit
15 hours ago

Automate visual testing, catch UI bugs early, and collaborate effortlessly with your team to maintain pixel-perfect interfaces.

Open Source Alternative to:

Applitools

Temps

Replace $500/mo SaaS with one self-hosted platform

Stars
409
Forks
18
Last commit
3 days ago

Self-hosted deployment platform combining analytics, error tracking, and monitoring. Replace Vercel + Sentry + analytics tools with one binary on your VPS.

Open Source Alternative to:

Vercel

VoiceTypr

Ship 3x faster with AI-powered voice dictation

Stars
360
Forks
59
Last commit
18 hours ago

AI-powered voice dictation tool for busy founders and developers. Works everywhere with 99% accuracy, 100+ languages, and complete privacy. One-time purchase.

Open Source Alternative to:

Wispr Flow

Typemill

Open-source CMS for text-driven websites

Stars
588
Forks
67
Last commit
26 days ago

Create manuals, documentation, and websites with this markdown-based content management system, with options for ebook conversion.

Open Source Alternative to:

Confluence

Iffy

AI-powered content moderation for safer online platforms

Stars
442
Forks
86
Last commit
4 months ago

Iffy provides intelligent, scalable content moderation to keep unwanted content off your platform without managing a team of moderators.

Operately

Open source company management for high-performance startups

Stars
442
Forks
50
Last commit
8 hours ago

Operately is an open source platform that centralizes projects, goals, and processes, helping startups run efficiently without a COO.

Open Source Alternative to:

Linear

Sigle

Web3 writing platform for content creators and crypto enthusiasts

Stars
483
Forks
84
Last commit
7 days ago

Sigle is a secure, open-source platform for Web3 writers to create, publish, and monetize content on the Bitcoin blockchain.

Open Source Alternative to:

Substack

Nordcraft

Craft AAA web apps that delight your users

Stars
383
Forks
35
Last commit
2 days ago

Visual web development engine combining design and development tools. Build immersive, interactive web experiences with component-based framework, real-time collaboration, and powerful visual editor.

Open Source Alternative to:

Webflow

Juno

Build and deploy secure serverless apps with zero setup

Stars
398
Forks
71
Last commit
3 hours ago

Open-source serverless platform for developers to build, test, and deploy modern apps with authentication, storage, hosting, and analytics - all without backend setup.

Open Source Alternative to:

Supabase

Marble CMS

Simple content management for modern sites

Stars
360
Forks
55
Last commit
17 hours ago

A headless CMS designed for blogs, changelogs, and articles. Features intuitive editor, team collaboration, media management, and API integration.

Open Source Alternative to:

WordPress

Sessy

Own your SES email analytics, from send to inbox

Stars
355
Forks
21
Last commit
2 days ago

Track SES deliveries, bounces, opens and clicks in a self-hosted dashboard with real-time search, analytics and reputation monitoring.

Open Source Alternative to:

Resend

Openlane

Open-source, developer-first platform for automated compliance, risk management, and built-in Trust Center.

Visit Openlane

Amical

Open Source AI App for Dictation, Meetings and Note-taking.

Download for free

Sevalla

Deploy your app before your coffee gets cold. It’s that easy. Try Sevalla with $50 free credit.

Visit Sevalla

Stars
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Last commit

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Last commit

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People are looking for alternatives to...

Linguist

Privacy-focused translation with offline capabilities

Stars
969
Forks
44
Last commit
26 days ago

Full-featured browser extension for translating web pages, text, and subtitles with offline mode, personal dictionary, and custom translator support.

Open Source Alternative to:

Google Translate

Readeck

Save, organize and revisit web content effortlessly

Stars
927
Forks
83
Last commit
1 day ago

Personal content hub for saving articles, videos, and images. Features highlighting, transcripts, e-book export, and smart organization tools.

Open Source Alternative to:

Pocket

Swetrix

Privacy-focused analytics for data-driven decisions

Stars
952
Forks
54
Last commit
2 days ago

Open-source web analytics platform offering powerful insights while prioritizing user privacy and data protection.

Open Source Alternative to:

Google Analytics

Bacalhau

Revolutionizing data processing with Compute Over Data

Stars
854
Forks
101
Last commit
2 hours ago

Bacalhau is an open-source platform for fast, cost-effective, and secure distributed computing, seamlessly integrating with Docker and WebAssembly workflows.

Artie

Real-time database replication that's efficient and scalable

Stars
840
Forks
53
Last commit
8 hours ago

Streamline your data pipeline with change data capture, enabling sub-minute latency and optimized compute costs for database replication.

Open Source Alternative to:

Segment

Contentport

Your content engine for growing on Twitter at scale

Stars
760
Forks
105
Last commit
4 months ago

Create, schedule & manage Twitter content at scale with AI assistance, beautiful visuals, and multi-account support. Perfect for busy founders.

Open Source Alternative to:

Post Bridge

ByteChef

Build AI agents and automate complex workflows seamlessly

Stars
743
Forks
136
Last commit
2 hours ago

Create intelligent automation workflows combining AI agents with your favorite apps and services. Connect, automate, and scale your operations without complex coding.

Open Source Alternative to:

n8n

Featurevisor

Feature management with GitOps for developers

Stars
797
Forks
36
Last commit
11 hours ago

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

Open Source Alternative to:

LaunchDarkly

Kanba

Beautiful Kanban boards with seamless payment integration

Stars
599
Forks
84
Last commit
11 days ago

Organize projects with intuitive Kanban boards, powered by Supabase backend and Stripe payment processing for complete project management workflow.

Open Source Alternative to:

Monday

Linky

A delightfully rich and dynamic link-in-bio.

Stars
784
Forks
77
Last commit
2 months ago

Build a dynamic link-in-bio page with a drag-and-drop editor. Integrate platforms to showcase live content and connect with your audience.

Open Source Alternative to:

LinkTree

Cossistant

AI-native support infrastructure for modern SaaS

Stars
630
Forks
38
Last commit
1 day ago

Open-source support platform combining AI and human agents. React components with shadcn/ui design philosophy, styled with Tailwind CSS for NextJS apps.

Open Source Alternative to:

Zendesk

PearAI

Open-source AI-powered code editor for fast development

Stars
742
Forks
100
Last commit
4 months ago

PearAI integrates cutting-edge AI tools into a powerful code editor, accelerating your coding process with features like AI chat and inline prompts.

Open Source Alternative to:

Cursor

OpenPanel

Simplify server management with an intuitive interface

Stars
656
Forks
89
Last commit
2 hours ago

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

Open Source Alternative to:

Plesk

Structr

Build complete web apps with integrated graph database

Stars
823
Forks
161
Last commit
9 hours ago

Open-source low-code platform combining Neo4j graph database, visual schema editor, automatic REST APIs, and page rendering in one self-hosted environment.

Hyvor Relay

Open-source email API with enterprise deliverability

Stars
565
Forks
28
Last commit
4 days ago

Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version coming 2026.

Open Source Alternative to:

Resend

LLMChat

Advanced AI research platform with agentic workflows

Stars
1,051
Forks
202
Last commit
11 months ago

Privacy-focused open-source platform offering deep research capabilities, multi-model support, and customizable AI workflows for enhanced productivity.

Open Source Alternative to:

Grok

Giselle

Build and deploy AI agents through visual workflows

Stars
511
Forks
120
Last commit
2 hours ago

Create powerful AI agents using an intuitive node-based interface that connects multiple LLMs and data sources for automated documentation and development workflows.

BillaBear

Take control of your billing with deep Stripe integration

Stars
742
Forks
53
Last commit
2 months ago

BillaBear offers powerful tax management, automated workflows, and comprehensive subscription control for businesses using Stripe

Open Source Alternative to:

Stripe Billing

Freeter

Your personal workspace organizer for maximum productivity

Stars
949
Forks
57
Last commit
7 months ago

Organize projects, tasks, and resources in customizable workspaces. Boost productivity with a unified interface for all your work.

Open Source Alternative to:

Monday

Twake Mail

Secure open source email with advanced encryption & AI

Stars
604
Forks
119
Last commit
2 hours ago

Open source professional email solution with PGP encryption, JMAP protocol, AI-powered responses, and advanced antispam protection. Control your data privately.

Open Source Alternative to:

Gmail

Twake Drive

Secure open source file storage with end-to-end encryption

Stars
691
Forks
131
Last commit
18 hours ago

Open source encrypted data storage solution offering secure file sharing, collaboration tools, and on-premises deployment for professional teams.

Open Source Alternative to:

Google Drive

Monetr

Take control of your finances, paycheck by paycheck

Stars
639
Forks
46
Last commit
6 hours ago

Manage your money confidently with monetr, putting aside what you need and spending what you want

Open Source Alternative to:

Splitwise

Browser Operator

Open-source AI browser for intelligent web automation

Stars
474
Forks
76
Last commit
28 days ago

Privacy-focused AI browser with intelligent agents for research, analysis, and workflow automation. Features unified memory, compliance guardrails, and seamless integrations.

Open Source Alternative to:

Browserbase

Jarvis

Dictate 4x faster than typing with natural voice commands

Stars
482
Forks
74
Last commit
1 month ago

Transform your computer interaction with natural voice commands. Dictate 4x faster than typing, control any app hands-free, and boost productivity instantly.

Open Source Alternative to:

Wispr Flow

Hive

Open-source GraphQL federation platform

Stars
479
Forks
133
Last commit
6 hours ago

A fully open-source schema registry, analytics, and gateway for GraphQL federation and APIs

Open Source Alternative to:

Apollo GraphQL

Marble

Real-time fraud detection and AML compliance engine

Stars
509
Forks
74
Last commit
2 days ago

An open-source platform that enables fintech companies to monitor transactions and user activity, detect suspicious behaviors, and automate fraud prevention in real-time.

Open Source Alternative to:

Seon

Ever Teams

Real-time work and project management platform

Stars
499
Forks
96
Last commit
2 hours ago

Ever Teams offers an all-in-one solution for work management, time tracking, and team collaboration with integrations for popular tools.

Open Source Alternative to:

Linear

Streamdal

Code-native data privacy for real-time applications

Stars
615
Forks
16
Last commit
2 months ago

Embed privacy controls in your code to detect and protect PII, preventing unintended data exposure and building trust through secure data handling.

PearPass

Complete password control, zero cloud dependency

Stars
423
Forks
49
Last commit
21 hours ago

Open-source password manager with peer-to-peer syncing, local storage, and end-to-end encryption. No cloud servers, complete privacy control across devices.

Open Source Alternative to:

1Password

Formance

Open source financial infrastructure for modern businesses

Stars
503
Forks
65
Last commit
17 days ago

Build custom financial flows and integrate with any provider using Formance's agnostic platform

Open Source Alternative to:

Stripe Billing

LyteNyte Grid

Lightning-fast React data grid for enterprise scale

Stars
465
Forks
21
Last commit
2 days ago

High-performance React data table with server-side loading, tree data, pivoting, and advanced features. Handles billions of rows with minimal bundle size.

Argos

Visual regression testing for seamless UI development

Stars
575
Forks
52
Last commit
15 hours ago

Automate visual testing, catch UI bugs early, and collaborate effortlessly with your team to maintain pixel-perfect interfaces.

Open Source Alternative to:

Applitools

Temps

Replace $500/mo SaaS with one self-hosted platform

Stars
409
Forks
18
Last commit
3 days ago

Self-hosted deployment platform combining analytics, error tracking, and monitoring. Replace Vercel + Sentry + analytics tools with one binary on your VPS.

Open Source Alternative to:

Vercel

VoiceTypr

Ship 3x faster with AI-powered voice dictation

Stars
360
Forks
59
Last commit
18 hours ago

AI-powered voice dictation tool for busy founders and developers. Works everywhere with 99% accuracy, 100+ languages, and complete privacy. One-time purchase.

Open Source Alternative to:

Wispr Flow

Typemill

Open-source CMS for text-driven websites

Stars
588
Forks
67
Last commit
26 days ago

Create manuals, documentation, and websites with this markdown-based content management system, with options for ebook conversion.

Open Source Alternative to:

Confluence

Iffy

AI-powered content moderation for safer online platforms

Stars
442
Forks
86
Last commit
4 months ago

Iffy provides intelligent, scalable content moderation to keep unwanted content off your platform without managing a team of moderators.

Operately

Open source company management for high-performance startups

Stars
442
Forks
50
Last commit
8 hours ago

Operately is an open source platform that centralizes projects, goals, and processes, helping startups run efficiently without a COO.

Open Source Alternative to:

Linear

Sigle

Web3 writing platform for content creators and crypto enthusiasts

Stars
483
Forks
84
Last commit
7 days ago

Sigle is a secure, open-source platform for Web3 writers to create, publish, and monetize content on the Bitcoin blockchain.

Open Source Alternative to:

Substack

Nordcraft

Craft AAA web apps that delight your users

Stars
383
Forks
35
Last commit
2 days ago

Visual web development engine combining design and development tools. Build immersive, interactive web experiences with component-based framework, real-time collaboration, and powerful visual editor.

Open Source Alternative to:

Webflow

Juno

Build and deploy secure serverless apps with zero setup

Stars
398
Forks
71
Last commit
3 hours ago

Open-source serverless platform for developers to build, test, and deploy modern apps with authentication, storage, hosting, and analytics - all without backend setup.

Open Source Alternative to:

Supabase