Software customized to your business and Fulfil.

Describe the app you need. Our AI engineers build it around 100% of your workflow, connect it to Fulfil and keep it running. Typically ready to test in 1–2 weeks.

Book a demo

No developers needed. Free test version before you commit.

Yes, you can get custom software that connects with Fulfil.

Yes. Mercovano builds custom business software that connects directly to Fulfil through Fulfil.io's REST API. Our AI engineers design it around how your team works, and it reads and writes Fulfil data such as vendors, purchase orders, bills.

FulfilFulfil.io · ERP

Reads and writes

VendorsPurchase ordersBillsItemsSales ordersGeneral ledger

Your appsApprovals · rules · forms

Apps you can build on Fulfil.

Each one is its own app, built around your rules and connected to Fulfil, so nothing is typed twice.

Vendor	Amount	Status
Apex Office Supply	$1,240.00	Manager
Brightline IT	$6,410.50	Finance review
Metro Facilities	$4,980.00	Approved
Summit Freight	$1,275.00	Posted
Northwind Print	$830.25	No PO

Customer	PO	Status
Bayview Foods	PO-88231	Created
Metro Supply	PO-1197	Created
Harbor Grill	PO-5520	Price check
Lakeside Deli	PO-0412	No stock

How it connects to Fulfil.

Vendor: Fulfil.io
Category: ERP
Connection: Direct API, no middleman
API type: REST
Access: Open API. We connect with your own Fulfil sign-in; no vendor approval is needed.
Real-time updates: Yes. Changes in Fulfil can trigger your automations straight away.
Writing back to Fulfil: Broad. Your automations can create and update most Fulfil records.
File import fallback: Yes. Fulfil accepts import files, which we use as a fallback.
API documentation: Fulfil.io developer docs ↗

From a description to a working app.

01
Describe the app you need
In your own words: how the work runs today, who approves what, and which systems it touches. Click through a first version and change anything.
02
We build it and connect your systems
Our AI engineers build it on your data. Your admin grants access to your systems, with exact steps from us; we do the rest.
03
Test, launch and improve
Test it free on your own data before you commit; typical apps are ready to test in 1–2 weeks. When your process changes, the app changes with it.

No developers on your side. Just someone who knows how the work gets done.

See how it works in detail →

100% your workflow

Your steps, approvals and policies, not Fulfil's defaults.

Connected to Fulfil

Approved work lands in Fulfil without anyone re-typing it.

One platform, many apps

Every app shares the same Fulfil connection, sign-in and roles. Add the next one when you need it.

Fulfil and Mercovano, answered.

Can I get custom software that connects with Fulfil?

What apps can I build on Fulfil?

Teams build purchase requests, invoice approvals, vendor onboarding, order intake, month-end close and cross-system reporting on Fulfil, each with their own approval rules, forms and policies. If you can describe the process, we can build it.

How does the software connect to Fulfil?

Open API. We connect with your own Fulfil sign-in; no vendor approval is needed. The connection uses Fulfil's REST API.

Do I need a developer or IT team?

No. Our AI engineers build, connect, host and maintain your apps. You describe how the work runs today and test it on your own data.

How long does it take?

Typical projects are built and ready to test within 1–2 weeks of going ahead.

How is it priced?

You pay for the software you need, nothing more: no per-user pricing and no implementation fees.