OT Zalo – Zalo Chat Widget, Follow widget
OT Zalo - Zalo Chat Widget, Follow widget
Consider an alternative
OT Zalo shows warning signs in 2026 — compare the alternatives below before installing. It runs on 200+ sites and was last updated 9 years ago, and scores 26/100 on our health check.
- Small user base (200+ active installs)
- Very few reviews so far
- No update in 9 years
- Only tested up to WordPress 4.8 (latest is 7.1)
How does it stack up?
Side-by-side on installs, updates, ratings & supportDaily downloads
Download spikes usually follow a new release — each site that auto-updates counts as a download.
Rankings
Where OT Zalo stands todayWordPress.org search rankings
Live position in the plugin search, top 100| Keyword | Position |
|---|---|
| zalo chat | #24 |
| zalo widget | #15 |
Version adoption
Share of active sites per release.
About OT Zalo
From the official readme · v1.1.0Description
OT Zalo – Zalo Chat Widget, Follow widget
Installation
- Upload contents of the plugin zip file to the
/wp-content/plugins/directory - Activate the plugin through the ‘Plugins’ menu in WordPress
- Visit Settings Page : Dashboard -> Settings -> OT Zalo
- Setup Zalo official account ID and welcome message…
For developers
Is this your plugin? Show off the numbers.
Add a live badge to your site, docs or GitHub README. It updates on its own — no account needed.
Best OT Zalo alternatives
All zalo chat plugins →| Rank | Plugin | Active installs |
|---|---|---|
| 2 |
Call Now – Group Contact Buttons – PHT Blog
Insert call now buttons, chat Facebook, quick contact via Zalo, Viber, Skype, Line, Contact…
|
100+ |
FAQ
OT Zalo: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 20, 2026
Is OT Zalo free?
Yes. OT Zalo is free to download and use from the official WordPress.org plugin directory.
Is OT Zalo safe to use in 2026?
OT Zalo shows warning signs in 2026 — compare the alternatives below before installing. It runs on 200+ sites and was last updated 9 years ago, and scores 26/100 on our health check.
How many websites use OT Zalo?
OT Zalo is active on 200+ WordPress websites and has been downloaded 9,511 times since it launched in September 2017. It was downloaded 104 times in the last 30 days.
Does OT Zalo work with WordPress 7.1?
OT Zalo is officially tested up to WordPress 4.8.33, while the latest release is 7.1.3. It may still work, but try it on a staging site first.
When was OT Zalo last updated?
The latest version, 1.1.0, was released on September 26, 2017 (9 years ago).
Who makes OT Zalo?
OT Zalo is developed and maintained by thinhbg59.
What are the best alternatives to OT Zalo?
The most popular alternatives to OT Zalo are Call Now (100+ installs).
Powered by PageForge
Want thousands of pages that rank like these? Build them in an afternoon.
This directory runs on the same engine as PageForge. Turn any spreadsheet, CSV or API into thousands of fast, SEO-ready WordPress pages — with schema, internal links and AI-written copy baked in.
- CSV, Google Sheets & API data sources
- AI content, schema & internal links per page
- Works with Elementor, Gutenberg, Yoast & Rank Math
- Free on WordPress.org — no credit card
