Shopify app
EmergingFAST Whatsapp: Chat & Leads
"Hi" to "Buy". Turn chats into checkouts with a bubble...
- Rating on Shopify
- 5.0(29)
- Reviews
- 29
- Developer
- ZyncLabs
- Launched
- May 16, 2025
- Pricing
- Free
- Languages
- English
The facts
Every value below is read from the listing or computed by the published formula. Nothing is a verdict.
Bayesian rating
4.71
category median 4.62
Reviews in the last 180 days
3
from the 3 reviews on the listing page
1 and 2 star share
0%
0 of 29
Starting price
Free plan
band: Free
Rating distribution
29 ratings on the listing when last refreshed.
- 5 stars28(97%)
- 4 stars1(3%)
- 3 stars0(0%)
- 2 stars0(0%)
- 1 star0(0%)
Latest reviews
The 3 most recent of 3 on-page reviews, quoted to at most 25 words each. Full reviews are on the Shopify listing.
5 starsOct 13, 2026Lucila Canero - Cursos de Pastelería Sin Gluten y VeganaSpainAbout 1 year using the app
"muy bien"
Developer replied. Read on Shopify
5 starsOct 10, 2026EVIEIRAPETSColombiaOver 1 year using the app
"Funciona excelente, llevo muchisimo usandola"
Developer replied. Read on Shopify
5 starsSep 28, 2026MultipartesColombia4 months using the app
"Excelente aplicación, muy completa"
Developer replied. Read on Shopify
Features Shopify lists for this app
Feature handles from the listing, grouped as Shopify groups them.
Real-time messaging
- Live chat
- Customer insights
Customization
- Color and font
- Chat window
- Business hours
- Welcome messages
- Chat buttons
- Agent avatar
- Animations
- Borders
- Colors
- Custom text
- Fonts
- Styling
- Size
- Mobile responsive
- Device-specific
- Scheduling
Icon types
- Custom
- Social media
Icon position
- Manual position
- Auto-position
- Custom pages
- Collection pages
- Footer
- Header
- Homepage
- Landing pages
- Product pages
- Search page
Works with
Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.
Shopify surfaces: Shopify Admin
Data access
As disclosed on the listing. Never scored.
View customer data
Sensitive data, device and activity data
- Sensitive data: Name, email address, phone number
- Device and activity data: Geolocation, IP address, browser and operating system
View staff and contributor data
Store owner
- Store owner: Name, email address, phone number, physical address
View and edit store data
Customers, products, orders, Online Store, Shopify admin
- Edit customers: Customer data
- View products: Products, collections
- View orders: Order fulfillments, all order history for the last 60 days
- View Online Store: Checkout page, theme
- Edit Shopify admin: Files
Developer
ZyncLabs
- Apps in the dataset:
- 4
- Address:
- Brooklyn, NY, US
- Website:
- zynclabs.com
- Support email domain:
- zynclabs.com
- English support:
- yes
- Resources:
- Privacy policy, FAQ, demo store
Similar apps
Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.
Chaty Chat Buttons & WhatsApp
4.9(318) · listed as similar by Shopify
ShopWa: WhatsApp Chat Button
5.0(5) · listed as similar by Shopify
WinBack: WhatsApp Chat Button
On Shopify, not yet in the dataset · listed as similar by Shopify
Linkmate: Floating Buttons
No ratings yet · shares 68% of feature handles
ChatDock : Chat Button Pro
No ratings yet · shares 63% of feature handles
Kokfy ‑ Whatsapp Button
No ratings yet · shares 63% of feature handles
From the Shopify listingDeveloper claims, shown verbatim and collapsed. 64 words.Show
- Fully responsive chat widget that delivers a flawless experience on all devices
- Let customers know when you're available - set your own custom business hours
- Enhanced styling to perfectly match your brand and vibe
- Streamline sales - smart prefilled message which includes a link to your product
- Drop a ‘Chat with us’ button anywhere - turn clicks into sales!
From “Hi” to “Buy” – faster. Turn chats into checkouts with a customer chat button.
FAST turns clicks into conversations—and conversations into conversions. Let shoppers contact you instantly through their favorite messaging apps. With smart prefilled messages and a responsive chat widget, FAST makes it easy for customers to reach you, boosting engagement, loyalty, and sales—all through a seamless chat experience on your store.
Questions and comments
Questions people ask about FAST Whatsapp: Chat & Leads, answered from what this page shows. Entries marked Site editor are written by the EcomAppReviews editor. Reader comments appear after a person has read and approved them, usually within a day. E-mail addresses are never published.
Last updated Oct 20, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.
29 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed at crawl time.