Top 12 Open-Source Alternatives to Solo

The top open-source alternatives to Solo are Stripe, The new Mollie, and Wekan. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Stripe Landing Page
1

Stripe

Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
Pricing:
- Open Source
#Online Payments #Recurring Billing #eCommerce Tools 241 social mentions
The new Mollie Landing Page
2

The new Mollie

Clever payment products for great companies of all sizes.
Pricing:
- Open Source
#Online Payments #Payment Platform #Recurring Billing 3 social mentions
Wekan Landing Page
3

Wekan

The open-source Trello-like kanban (built with Meteor)
Pricing:
- Open Source
#Project Management #Task Management #Todos 28 social mentions
jKanban Landing Page
4

jK

jKanban

Javascript plugin for Kanban Boards
Pricing:
- Open Source
#Project Management #Task Management #Kanban
Sail Landing Page
5

Sail

Building better habits, together
Pricing:
- Open Source
#Fintech #Project Management #Productivity
Breeze Landing Page
6

Breeze

A project management software that your whole team will actually love using. The easy way to organize, plan and track progress on your projects.
Pricing:
- Open Source
- Paid
- Free Trial
- $9.0 / Monthly (per user)
#Project Management #Task Management #Work Management
GitHub Marketplace Landing Page
7

GitHub Marketplace

Tools to build on and improve your workflow
Pricing:
- Open Source
#Developer Tools #Project Management #DevOps Tools 16 social mentions
Lago Billing Landing Page
8

Lago Billing

Open-source alternative to Stripe Billing and Chargebee
Pricing:
- Open Source
#Recurring Billing #Billing & Invoicing #Recurring Subscription Billing 1 social mentions
Shield Landing Page
9

Shield

Facebook & Instagram comment moderation from Slack
Pricing:
- Open Source
#Social Media Tools #Law Enforcement And Public Safety #Project Management
DASH Landing Page
10

DASH

DASH is a secure, blockchain-based global financial network which offers private transactions.
Pricing:
- Open Source
#Cryptocurrencies #Blockchain #Cryptocurrency Wallets 8 social mentions
Bitrix24 Landing Page
11

Bitrix24

Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
Pricing:
- Open Source
- Freemium
- Free Trial
- $69.0 / Monthly (6 users / 50 GB / CRM+)
#Project Management #Task Management #Communication
Tasks Landing Page
12

Tasks

The new task app from the team that brought us Wunderlist, Microsoft To-Do is a great way to manage tasks. List everything you need to do—or import tasks from Outlook, Todoist, and Wunderlist so you don't have to start over.
Pricing:
- Open Source
#Task Management #Todos #Project Management