Independent software company

Software products for commerce and operations.

Caelus is an independent software company. We design, build and run focused tools that businesses depend on every day.

See our products Get in touch

01 — Products

What we make

Each product does one job and does it well. One is in review with Shopify; two are in development.

In reviewLive

Reorderly

Reorder, invoice and order search for Shopify stores with repeat and wholesale buyers. Buyers find a past order, add its items to a new one and download the invoice.

Coming soon to the Shopify App Store View on the Shopify App Store →
Reorderly order search in the customer account: a searchable list of past items with quantities and a CSV export.

Vision

Building

Cloud accounting and pre-accounting ERP.

MarineHub

Building

Connected navigation and instrument hub for boats.

02 — How we build

Few products, built carefully

01

Small and focused

One product, one problem. We leave out what does not help the person using it.

02

Built to last

Plain, well-understood technology that we can run and maintain for years.

03

Privacy by default

Minimum data, no cookies, no tracking. This site included.

03 — Company

Independent, and based in Türkiye

Caelus is an independent software company based in Türkiye, building products for customers worldwide. Founded in 2026.

04 — Contact

info@caelustechnology.com

For questions, partnerships or product support, write to this address and we'll reply by email.