Simple PAY.JP Payment is a WordPress app, with a 5.0 average rating from 3 reviews, as of Aug 31, 2026.
Simple PAY.JP Payment is a WordPress Plugin Directory app by koyacode. With a rating of 5.0★ from 3 reviews.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Simple PAY.JP Payment is a category-leading WordPress app with a limited review volume. Category data on the canonical marketplace listing is currently incomplete, so AppRanks falls back to platform-wide rather than category-relative comparison for this listing. 3 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. Paid-only pricing means evaluating fit on the marketplace listing or via the developer's documentation before installing. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical WordPress Plugin Directory listing.
Pros
- +High average rating (5.0★) signals consistent merchant satisfaction
- +Published by koyacode — established developer track record
Cons
- −Limited review base (3) — ratings can shift significantly with new feedback
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How Simple PAY.JP Payment works
Show full descriptionShow less
This plugin provides payment form by PAY.JP with simple shortcode.
Note:
The supported currency is only JPY so far.
Example of Shortcode:
[simple-payjp-payment amount=50 form-id="id-string" name='no' result-ok="https://example.tokyo/?page_id=7" result-ng="https://example.tokyo/?page_id=8" ]
amount (mandatory*): price in JPY
plan-id (mandatory*): subscription plan ID
form-id (mandatory): any ID of the form
name: show/hide name field (‘yes’ => show (default), ‘no’ => hide)
result-ok: page url to redirect after payment succeeded if you want to customize success message
result-ng: page url to redirect after payment failed if you want to customize failure message
prorate: disabled/enabled prorated for subscription payment (‘no’ => not prorated (default), ‘yes’ => prorated)
(*) ‘amount’ is mandatory for single payment. ‘plan-id’ is mandatory for subscription payment. ‘amount’ and ‘plan-id’ should be exclusive.
You can confirm these information of each payments in descripton property of Charge record on PAY.JP admin panel.
Only one shoutcode can be placed in a page.
API Action hook
simplepayjppayment_result_ok: called after payment succeeded
simplepayjppayment_result_ng: called after payment failed
Localization
English (default) – always included
Japanese – always included
Technical Details How to use is summalized in the following page:
WordPressプラグイン Simple PAY.JP Payment
About the 3D Secure Feature
Depending on the default settings of the browser or user-specific configurations, the pop-up blocking feature might be enabled. If 3D Secure authentication is attempted in a subwindow format under such conditions, the subwindow launch may be blocked, making authentication impossible.
Disclaimer Thank you for using the “Simple PAY.JP Payment” plugin (hereinafter referred to as “this plugin”). Please carefully read the following disclaimer before using this plugin. By using this plugin, you agree to the terms outlined below.
User Responsibility
This plugin is provided “as is” without warranties of any kind, either express or implied, including, but not limited to, implied warranties of merchantability, fitness for a particular purpose, or non-infringement. The developer assumes no responsibility for any issues or damages arising from the use of this plugin. Users are responsible for configuring and operating the plugin at their own risk.
Responsibility for Financial Transactions
The developer assumes no responsibility for any financial transactions conducted using this plugin. It is the user’s sole responsibility to verify the accuracy and security of transactions. We strongly recommend seeking legal advice as needed.
Data Protection and Security
While this plugin is designed with data protection and security in mind, complete safety cannot be guaranteed. Users are advised to implement appropriate security measures, such as installing SSL certificates and performing regular backups.
Support and Updates
This plugin is subject to ongoing improvement and may be updated or modified without prior notice. However, the developer does not guarantee compatibility with specific environments or the functionality of the plugin after updates.
Use of Third-Party Services
This plugin may utilize third-party payment services or APIs. The developer is not responsible for any issues arising from these services, including service interruptions, errors, or security risks. Please review the terms and conditions of any third-party services you use in conjunction with this plugin.
Keyword rankings
Simple PAY.JP Payment ranks for 1 keywords across WordPress Plugin Directory. Here are the top 1:
- Rank #239
Competitors & alternatives
AppRanks tracks competitor sets per category. For Simple PAY.JP Payment, the independent listing audit includes a competitive context section, and the full WordPress app index shows the broader marketplace landscape this app competes in. Sign up free to surface a side-by-side competitor matrix customized to your tracked apps.
Frequently asked questions
What is Simple PAY.JP Payment?
Simple PAY.JP Payment is an app for WordPress. It currently holds a 5.0-star rating from 3 merchant reviews, and AppRanks has been tracking its public marketplace data on the refresh cadence published in our methodology. AppRanks tracks its category position, review-velocity trend, and the top alternatives in the same space. Developed by koyacode.