We don't know any good Masoko SaaS open-source alternatives yet.
You are more than welcome to suggest any alternatives that you know of, or ask the community for suggestions.
Alternatively, we recommend checking out LibHunt for open-source libraries and alternatives to Masoko SaaS.
Masoko is a game changer SaaS platform, easy to use with a great interface making everyones work easier. Submission is fast and with zero pitfalls
They are fast to approve tool submissions
Has the best submission UI, easy and simple to use