SaaSFreemiumAffiliate Program
SleekFlow
WhatsApp and omnichannel commerce platform built for SEA retailers
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⭐ 4.6/5 · 340 reviews
via G2, Capterra or Trustpilot
About SleekFlow
SleekFlow is a Hong Kong-headquartered omnichannel customer engagement platform combining WhatsApp Business API, Instagram, Facebook Messenger, LINE, and SMS into a single inbox with automation, broadcast, and CRM features. Used heavily by SEA retailers and DTC brands for sales conversion and post-purchase support.
Key Features
✓ WhatsApp Business API (Meta-approved BSP)
✓ Multichannel inbox (WhatsApp, IG, Messenger, LINE, SMS)
✓ Automation flows and broadcast campaigns
✓ Shopify and WooCommerce integrations
✓ AI agent built on top of OpenAI / Claude
✓ Native LINE support for Thai and Taiwanese teams
Best For
Singapore and Malaysia DTC brands on WhatsAppThai retailers running LINE official accountsIndonesian e-commerce sellers handling WhatsApp ordersVietnamese small businesses with Zalo and WhatsApp customers
Pricing
Modelfreemium
Free tier✓ Yes
Starts at$79/month
Affiliate Program
Commission: Partner program via PartnerStack — tier unlocks after first conversion
View Program →Details
CategoryCommerce
LanguagesEN, TH, ID
Updated2026-05-08