EngageLab vs SleekFlow
EngageLab
engagelab.com
SleekFlow
sleekflow.ioSide by side
| Figure | EngageLab | SleekFlow |
|---|---|---|
| Price from | $9/mo | $49/mo |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Plans published | 14 | 4 |
| Spec score · WhatsApp Marketing Software | 9.3 (#3) | 8.1 (#21) |
| Headquarters | Hong Kong; Singapore | Hong Kong |
| Integrations | The WebPush product listing states that it supports a Shopify plugin. | Listed channels and integrations include WhatsApp, TikTok Business Messaging, Facebook Messenger, Instagram DM, SMS, Shopify, HubSpot, Salesforce CRM, and Google Sheets. |
| Support | The pricing page says technical experts help with product setup and usage questions are answered 24/7. | The pricing page says every user gets 24/7 AI chat support and office-hour email support; Premium adds human chat support Monday to Friday during listed regional hours. |
| The WhatsApp Business API supports two-way conversations for marketing, support and service workflows. | SleekFlow says it is an official WhatsApp Business Solution Provider and offers shared inbox and interactive messaging features for WhatsApp. |
Plans
EngageLab
- Marketing AutomationPriced on request
- FreeFree
- Essentials$9 a month
- AppPushPriced on request
- CAPTCHAPriced on request
- EmailPriced on request
- EnterprisePriced on request
- LiveDeskPriced on request
- OTPPriced on request
- ProfessionalPriced on request
SleekFlow
- Essential$49 a month
- Pro$109 a month
- Premium$279 a month
- EnterprisePriced on request
In their own words
EngageLab
EngageLab is a multi-channel customer engagement platform for businesses seeking to manage customer interactions, conversions, and retention. Its listed products include Marketing Automation, AppPush, WebPush, OTP, Silent Auth, CAPTCHA, Email, SMS, WhatsApp Business API, and LiveDesk. Marketing Automation provides visual journey design, templates, AI content generation, customer profiles, and revenue attribution analytics. It can send through AppPush, WebPush, Email, SMS, and WhatsApp. Developer resources include native Android, iOS, Java, and Web SDKs, REST APIs, and plugins for cross-platform development tools. WebPush supports browser notifications on Windows, macOS, and Android, plus Safari on iOS, and its listing includes a Shopify plugin. Data is stored in Singapore by default, with other selectable nodes in the United States, Germany, and Hong Kong. EngageLab supports two-factor authentication through Google Authenticator; SSO activation requires contacting sales. Pricing is on request, and billing varies by product, including usage, DAU scale, MEP scale, or peak request volume. A free trial is listed.
SleekFlow
SleekFlow is a paid agentic AI platform that brings customer conversations into an omnichannel inbox and connects them with CRM profiles. Profiles can include lifecycle stage, purchase history, and owner assignment. AI agents use business data to recommend products, schedule bookings, and resolve support tickets. Other listed tools include broadcast campaigns, an automation flow builder, analytics, lifecycle management, and ticketing. Channels and integrations include WhatsApp, TikTok Business Messaging, Facebook Messenger, Instagram DM, SMS, Shopify, HubSpot, Salesforce CRM, and Google Sheets. SleekFlow identifies itself as an official WhatsApp Business Solution Provider, with shared inbox and interactive messaging features. It supports Android, iOS, web, and API access. Plans include Essential at $49 a month, Pro at $109 a month, Premium at $279 a month, and custom Enterprise pricing. A 7-day Pro trial is available without a credit card; there is no free plan.