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Cardknox Logo

Integrated Payment Solutions for Developers

Last updated: September 2026

Cardknox Alternatives & Competitors (2026)

Top 4 free alternatives

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Pricing model


Devices supported


User rating


Organization types


Integrated with


Industry


Company size


Vagaro logo

All-in-one software for beauty, wellness, & fitness pros

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logo
Vagaro
logo
Cardknox

0.1

4.7

Value for money

4.8
23.99
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

4.6

Functionality

4.6

Application Management

5/5

Appointment Management

4.7/5

Alerts/Notifications

4.7/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

TUIO logo

Cloud-based school and childcare management system

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logo
TUIO
logo
Cardknox

0.2

4.6

Value for money

4.8
500
flat rate/per year

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.3

4.3

Functionality

4.6

Activity Dashboard

5/5

API

5/5

Alerts/Notifications

4.8/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

Housecall Pro logo

Field service management application for businesses

visit website
logo
Housecall Pro
logo
Cardknox

0.2

4.6

Value for money

4.8
79
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.1

4.5

Functionality

4.6

Activity Tracking

4.4/5

Activity Dashboard

4.1/5

Access Controls/Permissions

4.1/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

Clio logo

Cloud-based legal practice management tool for law firms.

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logo
Clio
logo
Cardknox

0.3

4.5

Value for money

4.8
49
per user/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.1

4.5

Functionality

4.6

Accounting Integration

5/5

Access Controls/Permissions

4.7/5

Activity Dashboard

4.4/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

Jackrabbit Gymnastics logo

Online cheer gym management software

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logo
Jackrabbit Gymnastics
logo
Cardknox

0.3

4.5

Value for money

4.8
49
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.3

4.3

Functionality

4.6

Attendee Tracking

5/5

Activity Dashboard

4.5/5

Attendance Management

4.5/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

Paystand logo

Agentic B2B payment network for finance teams

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logo
Paystand
logo
Cardknox

0.3

4.5

Value for money

4.8
Empty state illustration for "No pricing info"

No pricing info

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.2

4.4

Functionality

4.6

Accounting

4.8/5

Alerts/Notifications

4.6/5

Billing & Invoicing

4.4/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

Jackrabbit Dance logo

Spend Less Time Managing. More Time Inspiring.

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logo
Jackrabbit Dance
logo
Cardknox

0.3

4.5

Value for money

4.8
49
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.3

4.3

Functionality

4.6

ACH Payment Processing

4.8/5

Attendance Management

4.6/5

Alerts/Notifications

4.6/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

FieldPulse logo

Cloud-based field service management software

visit website
logo
FieldPulse
logo
Cardknox

0.3

4.5

Value for money

4.8
Empty state illustration for "No pricing info"

No pricing info

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.2

4.4

Functionality

4.6

Alerts/Notifications

4.3/5

Activity Dashboard

4.3/5

Access Controls/Permissions

4.3/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

Melio logo

Accounts payable platform for businesses of all sizes

visit website
logo
Melio
logo
Cardknox

0.5

4.3

Value for money

4.8
25
per user/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.5

4.1

Functionality

4.6

Approval Workflow

5/5

Accounts Receivable

4.7/5

Accounts Payable

4.6/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

Plooto logo

Accounts payable and receivable software

visit website
logo
Plooto
logo
Cardknox

0.6

4.2

Value for money

4.8
9
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.4

4.2

Functionality

4.6

Accounting Integration

5/5

Approval Process Control

4.8/5

Accounting

4.8/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

Toast POS logo

Cloud-based Point of Sale solution for restaurants

visit website
logo
Toast POS
logo
Cardknox

1.0

3.8

Value for money

4.8
69
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.5

4.1

Functionality

4.6

Access Controls/Permissions

5/5

Cash Management

4.9/5

Activity Dashboard

4.4/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

Epos Now logo

An easy-to-use, adaptable point-of-sale and payment system.

visit website
logo
Epos Now
logo
Cardknox

1.2

3.6

Value for money

4.8
349
flat rate

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.8

3.8

Functionality

4.6

Cash Management

4.3/5

Activity Dashboard

4.3/5

Access Controls/Permissions

4/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

PayPal logo

Payment processing, fraud protection and risk management

learn more
logo
PayPal
logo
Cardknox

0.3

4.5

Value for money

4.8
0.09

Starting price

Empty state illustration for "No pricing info"

No pricing info

4.6

Functionality

4.6

Accounting

5/5

Authentication

5/5

AI/Machine Learning

4.8/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

QuickBooks Online logo

Accounting and business management software

learn more
logo
QuickBooks Online
logo
Cardknox

0.6

4.2

Value for money

4.8
38
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.3

4.3

Functionality

4.6

401(k) Tracking

5/5

ACH Payment Processing

4.8/5

1099 Preparation

4.8/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

FreshBooks logo

Invoice and accounting software tailored to small businesses

learn more
logo
FreshBooks
logo
Cardknox

0.5

4.3

Value for money

4.8
21
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.3

4.3

Functionality

4.6

Alerts/Notifications

5/5

Attendance Tracking

4.6/5

Accounting

4.5/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

QuickBooks Online Advanced logo

Accounting & business management for small businesses

learn more
logo
QuickBooks Online Advanced
logo
Cardknox

0.5

4.3

Value for money

4.8
235
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.2

4.4

Functionality

4.6

ACH Payment Processing

5/5

Activity Tracking

5/5

Ad hoc Reporting

5/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

WeTravel logo

The booking & payments platform for group & multi-day travel

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logo
WeTravel
logo
Cardknox

0.1

4.7

Value for money

4.8
79
/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

4.6

Functionality

4.6

API

5/5

Booking Management

4.8/5

Activities Booking

4.7/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

Synder logo

Reconcile multichannel sales & recognize revenue with ease.

learn more
logo
Synder
logo
Cardknox

0.2

4.6

Value for money

4.8
52
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.1

4.7

Functionality

4.6

Accounting

5/5

Activity Tracking

5/5

Client Management

5/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

Stax logo

All-In-One Payment Processing Platform

learn more
logo
Stax
logo
Cardknox

0.6

4.2

Value for money

4.8
99
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.4

4.2

Functionality

4.6

API

5/5

Billing Portal

4.8/5

Credit Card Processing

4.5/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5

Simpro logo

AI-first field service management software for the trades.

learn more
logo
Simpro
logo
Cardknox

1.1

3.7

Value for money

4.8
Empty state illustration for "No pricing info"

No pricing info

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.7

3.9

Functionality

4.6

Accounting

5/5

Activity Dashboard

3.8/5

Alerts/Notifications

3.8/5

Top Features

In-Person Payments

5/5

Debit/Credit Card Processing

4.9/5

Billing & Invoicing

4.5/5