SleekFlow
AI Suite for Revenue-Driving Conversations
About SleekFlow
Founded in 2019 by Henson Tsai, SleekFlow has grown into one of Asia’s leading AI-powered conversational commerce platforms. The company helps businesses manage customer interactions across WhatsApp, Instagram, Messenger, SMS, email, and live chat from a single workspace.
Today, SleekFlow serves more than 2,000 businesses across 80+ countries and powers over 1 million customer conversations every day through its AI-driven engagement platform.
SleekFlow’s platform combines omnichannel messaging, CRM integrations, AI agents, payment tools, and workflow automation to help companies convert conversations into revenue. Its customers have reported measurable results, including a 20% increase in demo bookings, response times improving by over 95%, and up to 6x higher conversions through AI-powered customer engagement.
In 2025, the company launched AgentFlow, an AI agent platform designed to automate lead qualification, sales, support, appointment scheduling, and customer retention at scale.
Founders
Funding History
Frequently Asked Questions
What does SleekFlow do?
SleekFlow is an AI-powered conversational commerce and customer engagement platform that helps businesses manage sales, support, and marketing conversations across WhatsApp, Instagram, Facebook Messenger, email, SMS, and other channels from a single workspace.
Who founded SleekFlow?
SleekFlow was founded by Henson Tsai in 2019. He currently serves as the company's CEO.
How much funding has SleekFlow raised?
SleekFlow has raised approximately US$23.5M in total funding across its Pre-Seed/Pre-A, Series A, Series A+, and Series A Extension plus Venture Debt rounds.
What is SleekFlow's latest funding round?
SleekFlow's latest publicly disclosed funding was a Series A Extension and Venture Debt round announced on 10 June 2025, raising approximately US$8.5M.
What is SleekFlow's valuation?
SleekFlow has not publicly disclosed its valuation in any of its announced funding rounds.
Who are SleekFlow's major investors?
Major investors include Tiger Global Partners, Atinum Investment, Gobi Partners, Alibaba Entrepreneurs Fund, AEF Greater Bay Area Fund, Transcend Capital Partners, Moses Tsang, and Mars Growth Capital.
Where is SleekFlow headquartered?
SleekFlow is headquartered in Singapore and serves customers across Asia, the Middle East, Europe, and the Americas.
