Open Source Projects using Twilio

A curated collection of the 20 best open source software using Twilio. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Novu

The open source Inbox component and notification platform

Stars
38,936
Forks
4,276
Last commit
8 hours ago

A powerful, open-source notification infrastructure for developers to manage and send multi-channel notifications with ease.

Open Source Alternative to:

Customer.io

NocoDB

Transform databases into intuitive spreadsheets instantly

Stars
62,928
Forks
4,752
Last commit
10 hours ago

Convert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.

Open Source Alternative to:

Airtable

Cal.com

Streamline scheduling, boost productivity, simplify life

Stars
42,351
Forks
13,131
Last commit
16 hours ago

An open-source scheduling platform that simplifies appointment booking, integrates seamlessly, and enhances team collaboration.

Open Source Alternative to:

Calendly

Rocket.Chat

Secure, flexible team communication platform

Stars
45,246
Forks
13,547
Last commit
8 hours ago

Open-source chat solution offering real-time messaging, video calls, and file sharing for teams of all sizes.

Open Source Alternative to:

Discord

ToolJet

Build internal tools rapidly without coding

Stars
37,864
Forks
5,040
Last commit
10 hours ago

Open-source low-code platform for creating custom internal tools, dashboards, and admin panels with a drag-and-drop interface

Open Source Alternative to:

Retool

Botpress

Build powerful AI agents with cutting-edge LLM technology

Stars
14,671
Forks
2,252
Last commit
8 hours ago

A comprehensive platform for creating AI agents with intuitive tools, extensive integrations, and enterprise-grade features powered by the latest language models.

Open Source Alternative to:

Voiceflow

Zitadel

Secure, customizable identity infrastructure for developers

Stars
13,699
Forks
1,053
Last commit
2 days ago

ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.

Open Source Alternative to:

Supabase

Zero

Privacy-first email client with AI-powered organization

Stars
10,536
Forks
1,299
Last commit
8 months ago

An open source email application that combines AI capabilities with robust privacy features to help manage and organize your inbox efficiently.

Open Source Alternative to:

Gmail

Convex

Build full-stack apps with TypeScript and real-time sync

Stars
11,516
Forks
704
Last commit
9 hours ago

Open-source reactive database that keeps your web and mobile apps in sync. Write everything in TypeScript with built-in auth, cron jobs, and AI integration.

Open Source Alternative to:

Supabase

Gitpod

Cloud-based development environments, ready in seconds

Stars
13,680
Forks
1,380
Last commit
2 days ago

Standardized, automated dev environments in the cloud. Self-host or use managed service. Integrate with existing tools and workflows.

Open Source Alternative to:

BitBucket

Mautic

Open source marketing automation for everyone

Stars
9,559
Forks
3,269
Last commit
12 hours ago

Mautic is a free and open source marketing automation platform that helps businesses manage leads, create campaigns, and analyze results.

Open Source Alternative to:

HubSpot

Invoice Ninja

Send invoices, accept payments, manage your business—all free

Stars
9,719
Forks
2,629
Last commit
15 hours ago

Free invoicing software for freelancers and small businesses. Create professional invoices, track expenses, accept online payments, and manage projects without hidden fees.

Open Source Alternative to:

Quickbooks

Fonoster

Open-source cloud communications platform for developers

Stars
7,896
Forks
514
Last commit
27 days ago

Build and deploy powerful voice and messaging applications with ease using Fonoster's flexible, scalable, and developer-friendly platform.

Open Source Alternative to:

Twilio

OneUptime

Comprehensive monitoring and incident management platform

Stars
6,939
Forks
374
Last commit
10 hours ago

All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly

Open Source Alternative to:

Opsgenie

Frappe CRM

Open-source CRM that puts simplicity and control first

Stars
2,617
Forks
1,039
Last commit
18 hours ago

A flexible and customizable CRM platform for managing contacts, deals, and customer relationships without the complexity or user-based pricing of traditional solutions.

Open Source Alternative to:

HubSpot

Chaskiq

Open-source customer communication platform

Stars
3,516
Forks
502
Last commit
7 months ago

Versatile messaging solution for businesses to engage customers through multiple channels, with AI-powered automation and analytics.

Open Source Alternative to:

Manychat

Dittofeed

Open-source customer engagement platform for automation

Stars
2,746
Forks
341
Last commit
1 month ago

Dittofeed offers low-code tools for message automation across multiple channels, including powerful segmentation and personalization features.

Open Source Alternative to:

Mailchimp

Authgear

Secure identity management and authentication for modern apps

Stars
1,703
Forks
109
Last commit
15 hours ago

A managed authentication platform that helps developers implement secure user identity features like SSO, MFA, and social login without complex infrastructure.

Open Source Alternative to:

Clerk

Storyden

Build lasting communities with modern forum technology

Stars
307
Forks
34
Last commit
4 days ago

Create permanent, discoverable communities with modern forum features. Combines discussion, curation, and wiki functionality in one platform.

Open Source Alternative to:

Skool

Mimrai

AI-powered task management with radical focus

Stars
16
Forks
5
Last commit
2 months ago

Open source minimalist task management tool with AI companion that filters noise, automates coordination, and guides teams through complexity with calm focus.

Open Source Alternative to:

Jira

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Browse tools using Twilio by category

AI Agent Platforms using Twilio

AI Personal Assistants using Twilio

Appointment Scheduling Tools using Twilio

Authentication & SSO Providers using Twilio

Authorization & Permissions Tools using Twilio

Backend-as-a-Service (BaaS) Tools using Twilio

Chatbot Platforms using Twilio

Collaborative Workspaces using Twilio

Community Building Platforms using Twilio

CRM Systems using Twilio

Customer Communication Platforms using Twilio

Database Tools & GUIs using Twilio

Development Environments using Twilio

Email Clients using Twilio

Expense Management Tools using Twilio

Forum Software using Twilio

Frameworks & Platforms using Twilio

Freelancer Tools using Twilio

Helpdesk Software using Twilio

Identity & Access Management (IAM) Tools using Twilio

Invoicing & Payment Tools using Twilio

Live Chat & Messaging Tools using Twilio

Low-Code/No-Code Platforms using Twilio

Marketing Automation Tools using Twilio

Performance Monitoring (APM) Tools using Twilio

Project Management Suites using Twilio

Push Notification Services using Twilio

Status Pages using Twilio

Task Management Tools using Twilio

Team Chat & Messaging Tools using Twilio

Uptime Monitoring Tools using Twilio

Video Conferencing & Virtual Office Tools using Twilio

Wiki Software using Twilio

Novu

The open source Inbox component and notification platform

Stars
38,936
Forks
4,276
Last commit
8 hours ago

A powerful, open-source notification infrastructure for developers to manage and send multi-channel notifications with ease.

Open Source Alternative to:

Customer.io

NocoDB

Transform databases into intuitive spreadsheets instantly

Stars
62,928
Forks
4,752
Last commit
10 hours ago

Convert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.

Open Source Alternative to:

Airtable

Cal.com

Streamline scheduling, boost productivity, simplify life

Stars
42,351
Forks
13,131
Last commit
16 hours ago

An open-source scheduling platform that simplifies appointment booking, integrates seamlessly, and enhances team collaboration.

Open Source Alternative to:

Calendly

Rocket.Chat

Secure, flexible team communication platform

Stars
45,246
Forks
13,547
Last commit
8 hours ago

Open-source chat solution offering real-time messaging, video calls, and file sharing for teams of all sizes.

Open Source Alternative to:

Discord

ToolJet

Build internal tools rapidly without coding

Stars
37,864
Forks
5,040
Last commit
10 hours ago

Open-source low-code platform for creating custom internal tools, dashboards, and admin panels with a drag-and-drop interface

Open Source Alternative to:

Retool

Botpress

Build powerful AI agents with cutting-edge LLM technology

Stars
14,671
Forks
2,252
Last commit
8 hours ago

A comprehensive platform for creating AI agents with intuitive tools, extensive integrations, and enterprise-grade features powered by the latest language models.

Open Source Alternative to:

Voiceflow

Zitadel

Secure, customizable identity infrastructure for developers

Stars
13,699
Forks
1,053
Last commit
2 days ago

ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.

Open Source Alternative to:

Supabase

Zero

Privacy-first email client with AI-powered organization

Stars
10,536
Forks
1,299
Last commit
8 months ago

An open source email application that combines AI capabilities with robust privacy features to help manage and organize your inbox efficiently.

Open Source Alternative to:

Gmail

Convex

Build full-stack apps with TypeScript and real-time sync

Stars
11,516
Forks
704
Last commit
9 hours ago

Open-source reactive database that keeps your web and mobile apps in sync. Write everything in TypeScript with built-in auth, cron jobs, and AI integration.

Open Source Alternative to:

Supabase

Gitpod

Cloud-based development environments, ready in seconds

Stars
13,680
Forks
1,380
Last commit
2 days ago

Standardized, automated dev environments in the cloud. Self-host or use managed service. Integrate with existing tools and workflows.

Open Source Alternative to:

BitBucket

Mautic

Open source marketing automation for everyone

Stars
9,559
Forks
3,269
Last commit
12 hours ago

Mautic is a free and open source marketing automation platform that helps businesses manage leads, create campaigns, and analyze results.

Open Source Alternative to:

HubSpot

Invoice Ninja

Send invoices, accept payments, manage your business—all free

Stars
9,719
Forks
2,629
Last commit
15 hours ago

Free invoicing software for freelancers and small businesses. Create professional invoices, track expenses, accept online payments, and manage projects without hidden fees.

Open Source Alternative to:

Quickbooks

Fonoster

Open-source cloud communications platform for developers

Stars
7,896
Forks
514
Last commit
27 days ago

Build and deploy powerful voice and messaging applications with ease using Fonoster's flexible, scalable, and developer-friendly platform.

Open Source Alternative to:

Twilio

OneUptime

Comprehensive monitoring and incident management platform

Stars
6,939
Forks
374
Last commit
10 hours ago

All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly

Open Source Alternative to:

Opsgenie

Frappe CRM

Open-source CRM that puts simplicity and control first

Stars
2,617
Forks
1,039
Last commit
18 hours ago

A flexible and customizable CRM platform for managing contacts, deals, and customer relationships without the complexity or user-based pricing of traditional solutions.

Open Source Alternative to:

HubSpot

Chaskiq

Open-source customer communication platform

Stars
3,516
Forks
502
Last commit
7 months ago

Versatile messaging solution for businesses to engage customers through multiple channels, with AI-powered automation and analytics.

Open Source Alternative to:

Manychat

Dittofeed

Open-source customer engagement platform for automation

Stars
2,746
Forks
341
Last commit
1 month ago

Dittofeed offers low-code tools for message automation across multiple channels, including powerful segmentation and personalization features.

Open Source Alternative to:

Mailchimp

Authgear

Secure identity management and authentication for modern apps

Stars
1,703
Forks
109
Last commit
15 hours ago

A managed authentication platform that helps developers implement secure user identity features like SSO, MFA, and social login without complex infrastructure.

Open Source Alternative to:

Clerk

Storyden

Build lasting communities with modern forum technology

Stars
307
Forks
34
Last commit
4 days ago

Create permanent, discoverable communities with modern forum features. Combines discussion, curation, and wiki functionality in one platform.

Open Source Alternative to:

Skool

Mimrai

AI-powered task management with radical focus

Stars
16
Forks
5
Last commit
2 months ago

Open source minimalist task management tool with AI companion that filters noise, automates coordination, and guides teams through complexity with calm focus.

Open Source Alternative to:

Jira