Software customized to your business and Mailgun.

Describe the app you need. Our AI engineers build it around 100% of your workflow, connect it to Mailgun 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 Mailgun.

Yes. Mercovano builds custom business software that connects directly to Mailgun through Sinch's REST API. Our AI engineers design it around how your team works, and it reads and writes Mailgun data such as contacts, companies, deals.

MailgunSinch · CRM & marketing

Reads and writes

ContactsCompaniesDealsActivitiesQuotesProducts

Your appsApprovals · rules · forms

Apps you can build on Mailgun.

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

Rep	Booked	Payout
A. Lee	$182,400	$9,120
J. Brooks	$96,300	$4,815
P. Singh	$141,000	$7,050
M. Ito	$58,900	$2,945

How it connects to Mailgun.

Vendor: Sinch
Category: CRM & marketing
Connection: Direct API, no middleman
API type: REST
Access: Open API. We connect with your own Mailgun sign-in; no vendor approval is needed.
Real-time updates: Yes. Changes in Mailgun can trigger your automations straight away.
Writing back to Mailgun: Broad. Your automations can create and update most Mailgun records.
File import fallback: No file import.
API documentation: Sinch 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 Mailgun's defaults.

Connected to Mailgun

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

One platform, many apps

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

Mailgun and Mercovano, answered.

Can I get custom software that connects with Mailgun?

What apps can I build on Mailgun?

Teams build estimates and quotes, contract approvals, customer onboarding, customer credit setup, sales commissions and collections on Mailgun, 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 Mailgun?

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