ISTK Add-On
This plugin adds features for theme "ISTK Portfolio".
Consider an alternative
ISTK Add-On shows warning signs in 2026 — compare the alternatives below before installing. It runs on 70+ sites and was last updated 7 months ago, and scores 40/100 on our health check.
- Small user base (70+ active installs)
- Very few reviews so far
- Only tested up to WordPress 6.9 (latest is 7.1)
- Needs PHP 8.3 or newer
How does it stack up?
Side-by-side on installs, updates, ratings & support
Daily downloads
Download spikes usually follow a new release — each site that auto-updates counts as a download.
Rankings
Where ISTK Add-On stands todayWordPress.org search rankings
Live position in the plugin search, top 100| Keyword | Position |
|---|---|
| artist | #66 |
| portfolio | >100 |
Version adoption
Share of active sites per release.
About ISTK Add-On
From the official readme · v1.3Description
This plugin adds features for theme “ISTK Portfolio”. ISTK Portfolio is the theme for creating a portfolio site to get commissions for illustrators, artists, designers and more.
Plese check ISTK Portfolio.
You may use this plugin without ISTK Portfolio theme, but we cannot guarantee that pages or parts will be displayed correctly.
Features
- Add the post type and template file for portfolio page.
- Add the category and tag for portfolio.
- You can set the image for each portfolio category.
- Add the post type for news.
- Add shortcodes to display portfolio category panel and portfolio tag cloud.
- And add some more settings.
Installation
- Navigate to Plugins > Add New page in your admin page then search “ISTK Add-On“. Click the “Install Now” link.
- Activate the plugin through the ‘Plugins’ menu in WordPress
- Navigate to Settings > ISTK Portfolio Settings then change settings.
Changelog
1.3
- Fixed to the production category panel does not display when the category is empty.
- Tested up to WP 6.9.
1.2
- Fixed styles.
- Added shortcodes.
1.1.3
- Changed original shortcode name.
- Fixed plugin setting page.
- Added esc_html code.
- Removed needless codes.
1.1.2
- Fixed style.
1.1.1
- Fixed style.
1.1
- Fixed style and some tags.
For developers
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Best ISTK Add-On alternatives
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FAQ
ISTK Add-On: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 15, 2026
Is ISTK Add-On free?
Yes. ISTK Add-On is free to download and use from the official WordPress.org plugin directory.
Is ISTK Add-On safe to use in 2026?
ISTK Add-On shows warning signs in 2026 — compare the alternatives below before installing. It runs on 70+ sites and was last updated 7 months ago, and scores 40/100 on our health check.
How many websites use ISTK Add-On?
ISTK Add-On is active on 70+ WordPress websites and has been downloaded 2,418 times since it launched in April 2021. It was downloaded 95 times in the last 30 days.
Does ISTK Add-On work with WordPress 7.1?
ISTK Add-On is officially tested up to WordPress 6.9.10, while the latest release is 7.1.3. It may still work, but try it on a staging site first.
What PHP version does ISTK Add-On need?
ISTK Add-On requires PHP 8.3 or higher. Most hosts run PHP 8.x today, so it works on any modern WordPress hosting.
When was ISTK Add-On last updated?
The latest version, 1.3, was released on April 3, 2026 (7 months ago).
Who makes ISTK Add-On?
ISTK Add-On is developed and maintained by niao70.
What are the best alternatives to ISTK Add-On?
The most popular alternatives to ISTK Add-On are Gigs Calendar (200+ installs), Beatport Discography shortc… (80+ installs) and Simple Discography (70+ installs).
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