Skip to main content
NMI Alternative

An NMI alternative with transparent, published pricing.

NMI is a strong gateway, but it's sold mainly through ISOs and resellers, so your relationship, and your pricing, sit at that reseller layer. CoreGateway publishes its pricing ($20/month plus interchange-plus 0.50% + $0.15), lets merchants sign up directly, and includes the same core gateway features in the standard plan.

Published pricing
$20/mo
+ interchange-plus 0.50% + $0.15 per transaction
Included, standard plan
REST API · Hosted payment page
Customer vault · Recurring billing
Surcharging · Virtual terminal
Head to head

What comes standard on the CoreGateway platform.

The CoreGateway platform offers the same core toolkit NMI does, here is the standard feature set, available to merchants and ISO partners alike.

Customer vault included

Tokenize and store cards for returning customers and recurring charges, built in, not a separate add-on module.

Published, transparent pricing

$20/month plus transparent processing you can price out up front, with no rate negotiated through a reseller layer.

Recurring billing + card updater

Subscriptions and payment plans are standard, and the automatic card updater prevents failed charges when a customer's card expires.

Modern REST API

Clean REST and JSON with sandbox keys and clear docs, instead of a legacy XML integration.

Hosted payment page

A drop-in, PCI-friendly checkout (SAQ A) that keeps card data off your servers, included in the standard plan.

Built-in surcharging

Pass the card fee to customers where the law allows, configured right in the gateway, no separate module.

How it works

From sign-up to first payment.

Getting started on CoreGateway is straightforward.

1

Apply and get approved

Submit your business details and get a merchant account with published pricing. Standard low-risk approvals happen in 1 to 2 business days.

2

Integrate

Build against the REST API for a custom checkout, or drop in the hosted payment page in minutes. Migrate saved cards with the customer vault and set up recurring billing.

3

Go live

Switch your production traffic to CoreGateway and start processing. Your previous processor stays available as a fallback until you sunset it.

The platform behind it

Pick what each merchant actually needs.

Virtual Terminal

Keyed-in payments from any browser. Phone orders, MOTO, ad-hoc charges.

Hosted Payments Page

Branded checkout pages, customizable in minutes.

Invoicing

Branded invoices with pay links. Customize with your brand name, logo, and address.

Recurring & Subscriptions

Flexible schedules, smart retries, Account Updater.

Customer Vault & Card Updater

PCI-scoped tokenization with automatic card refresh on expiration.

L2 / L3 + Surcharging

Interchange optimization on B2B/govt cards, state-rule-aware surcharging.

Questions

NMI Alternative FAQ.

What are the best alternatives to NMI?
For merchants who reached NMI through a reseller and would rather deal with the gateway directly, CoreGateway is a leading NMI alternative: a true gateway with published direct pricing ($20/month plus interchange-plus) and the same core toolkit, vault, recurring, surcharging, L2/L3. Other NMI alternatives include Authorize.net and Stripe; CoreGateway lets you buy direct at a published rate, or through a partner if you prefer.
What is NMI and how is it different from CoreGateway?
Both are true gateways, not aggregators. NMI is sold mainly through resellers with negotiated pricing, while CoreGateway is a modern gateway with published direct pricing.
Why do merchants look for an NMI alternative?
With NMI the merchant's relationship is with the reseller, not the gateway. CoreGateway lets merchants work directly with the gateway provider.
How does CoreGateway pricing compare to NMI?
CoreGateway publishes $20/month plus interchange-plus 0.50% + $0.15 per transaction. NMI pricing varies by reseller, so compare your effective rate to ours.
Is CoreGateway only for direct merchants, or do you support ISOs?
Both. Merchants can open an account directly online with published pricing, and there's a separate ISO and agent program for partners who resell CoreGateway.
Can I migrate from NMI to CoreGateway?
Yes. Open an account, point your checkout at our API or hosted page, and migrate stored cards via the vault. We coordinate timing so recurring subscribers aren't double-charged.
Does CoreGateway have feature parity with NMI?
Yes. Virtual terminal, hosted page, recurring, vault with Card Updater, tokenization, surcharging, L2/L3, 3DS, and EMV are all standard. Custom enterprise needs may warrant a conversation.

When NMI is the better choice.

NMI is a strong, established gateway with a broad reseller and ISV ecosystem and deep enterprise integrations. If you are a platform or ISV that specifically wants NMI's ecosystem, or your processor relationship is already built around it, staying may be the right call. CoreGateway makes more sense for merchants who want to deal with the gateway directly at a published rate, with a partner program still available if you ever want one.

NMI is distributed mainly through resellers, so there is no single public merchant price; the details on this page are structural and current as of July 2026. See nmi.com. Last updated July 2026.

Considering a switch from NMI?

30-minute call. We will look at your current NMI setup, your effective rates, your feature usage, and map a clean path to CoreGateway. If NMI is the right answer for your situation, we will say so.

Book a Demo

30-minute walkthrough with our team. We'll show you the dashboard, the API, and the pricing math.

★★★★★
No contracts. Real human support.

Got it!

Our team will reach out within one business day to get you scheduled.