It started with
our own frustrations.
Every JizaiDev tool was born from a real problem we faced running our own e-commerce store. Instead of chasing market trends, we tackle the issues right in front of us. By using our own tools every single day, we build solutions that go beyond surface-level features and deliver what actually matters on the ground. The name "Jizai" means freedom and flexibility — the ability to break free from constraints and work exactly the way you want.
Built from the
trenches
Instant Ship!for Click Post
CSV Export & Auto Tracking
Automates copy-paste, manual entry, and tracking number transfers. The only Shopify app that solves Click Post's lack of API with proprietary technology.
SellRules
Pre-orders, made-to-order & waitlists
Collect emails before launch, take pre-orders, then switch to regular sales on launch day — automatically. Keep selling after the stock runs out.
Shunji Hakkoreceipts, invoices & delivery notes
Invoice-ready the moment you get paid
The receipt is finished the moment the payment clears, and buyers download it themselves from the order status page or their customer account. Tax-rate breakdowns, registration numbers and refund credit notes are all covered.