Mega Chat Button vs MK WhatsApp Multi Agent
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Feb 19, 2026 for Mega Chat Button, Oct 13, 2026 for MK WhatsApp Multi Agent.
The short answer
- Only MK WhatsApp Multi Agent lists a free plan.
- Mega Chat Button lists 20 features MK WhatsApp Multi Agent’s listing doesn’t mention, including Agent avatar, Auto-position, Chat buttons.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
free
- · 1 WhatsApp department
- · Basic pre-filled message
- · Floating WhatsApp button
- · Theme customization
pro
- · Future premium features
- · Product URL support
- · Smart product messages
- · Up to 3 departments
- · Variant detection
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAdd a customizable floating chat button to your Shopify store to make it easy for customers to reach you. Personalize the button with your own avatar, add a call-to-action, and include a notification badge to encourage clicks. Adjust the size and position to match your store’s design, and use predefined messages to help customers start a conversation quickly.
Turn WhatsApp into a sales and customer support channel for your Shopify store. Add a floating WhatsApp chat button, route customers to the right department, and automatically include product names, variants, and product links in messages. Install with a Theme App Extension—no theme code editing required.
- Floating WhatsApp Chat Buttons: provide instant customer support
- Custom Avatars: Change the generic icon for your brand's logo or a friendly face
- Prefilled Messages: Start the conversation with a helpful message (Chat with Us)
- Eye-Catching Notifications: Drive clicks with customizable numbered red badges
- Route chats to multiple WhatsApp departments
- Send product, variant, and page details automatically
- Add and customize a WhatsApp button without coding
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Mega Chat Button |  MK WhatsApp Multi Agent |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Mega Chat Button | MK WhatsApp Multi Agent |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Mega Chat Button | MK WhatsApp Multi Agent |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | No monthly plan listed | $4.99/month |
| Longest free trial | Not listed | 7 days |
| Plans listed | Not published | 2 |
Listing
| Measure | Mega Chat Button | MK WhatsApp Multi Agent |
|---|---|---|
| Shopify category rank | #419 | #289 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 9, 2024 | Aug 3, 2026 |
| Languages | 1 | 1 |
| Developer | Mega Profit Apps | M.K Store |
FAQ
Mega Chat Button and MK WhatsApp Multi Agent: common questions
- Is Mega Chat Button or MK WhatsApp Multi Agent cheaper?
- Only MK WhatsApp Multi Agent lists a free plan. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- Mega Chat Button lists 20 the others don’t mention, such as Agent avatar, Auto-position, Chat buttons, Cross-sell. MK WhatsApp Multi Agent lists 3 the others don’t mention, such as Colors, Manual position, Social media. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Feb 19, 2026 for Mega Chat Button, Oct 13, 2026 for MK WhatsApp Multi Agent; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Feb 19, 2026 for Mega Chat Button, Oct 13, 2026 for MK WhatsApp Multi Agent. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.