Official
WhatsApp Business API
Singapore's WhatsApp Broadcast software. Empower customer communication with rule based automation. Send bulk messages through WhatsApp and manage WhatsApp messages easily with a reliable business profile using API technology.
OFFICIAL whatsapp bSP
Drive customer engagement through WhatsApp Business solutions
Send WhatsApp bulk messages quickly
Import your existing customer data and segment contacts using labels to send targeted promotional messages. Blast messages to thousand of users instantly, and personalize your content with variables that automatically insert customer details into the message.
Multiple WhatsApp logins
Connect with customers via multiple agents and bots using the same WhatsApp Business number.
Control access
Control access to your WhatsApp inbox with granular user-level permissions.
Software integration
Integrate with e-commerce platforms, CRM software, and payment gateways.
WhatsApp broadcasts
Send transactional updates, OTPs, and WhatsApp marketing messages at scale.
Green tick verification
Learn how to meet the eligibility for verifying your WhatsApp Business profile.
Scan QR code to learn more about the official WhatsApp API
Testimonials
Trusted by brands worldwide
SleekFlow is a great platform for CRM.
SleekFlow is very convenient and easy to use. It’s very useful especially if you need CRM.
Tak Fai
Customer Relationship Management Admin
Very easy to use and easy to organize
What I like best is how easy the format is and how visually pleasing the dashboard is. SleekFlow helps manage large amount of workflow.
Chase P
Sales
Lots of channels choices and great integration
Lots of channels can choose, such as WhatsApp, Facebook Messenger, WeChat, LINE, Live Chat, SMS, and Emails. Great integrating with eCommerce platforms and payment gateways
Eric C
Software Engineer
Seamless migration from other BSPs
Migrate your existing WhatsApp Business Account (WABA) to SleekFlow and maintain your verified status, display name, quality rating, messaging limits, and pre-approved message templates.
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Transparent pricing model
WhatsApp Business API charges businesses per 24-hour conversation, which includes all messages exchanged between a business and the customer. Rates vary depending on the category and region. Estimate your monthly charges using SleekFlow's calculator.
Calculate Your Cost
Programmable API for software vendors
Connect your enterprise system to WhatsApp using SleekFlow’s programmable messaging API. Build a native experience with WhatsApp, such as sending OTPs and 2FA messages.
See Documentation