If you’re looking for a WhatsApp marketing tool, you’ve likely encountered or might already be using Sleekflow. It’s a popular customer communication platform that lets businesses manage conversations across WhatsApp and other channels. Designed as an all-in-one solution, Sleekflow is well-suited for businesses that want to consolidate multiple touchpoints into a single dashboard.
However, if you’re only interested in WhatsApp marketing and automation, the platform can feel overly complex. SMBs and growing businesses may also struggle with Sleekflow’s pricing, as it charges a significant markup on WhatsApp’s official messaging rates and restricts the number of broadcasts you can send on lower-tier plans.
These challenges are exactly why many teams explore other options. In this article, I’ll walk you through the top 5 Sleekflow alternatives for WhatsApp marketing, starting with an overview of Sleekflow itself to provide a complete picture.
Sleekflow Overview: Key Features and Pros and Cons

Sleekflow is a conversational AI platform that helps businesses manage customer communication across multiple channels, including WhatsApp.
It offers a wide range of features, such as WhatsApp broadcasts for bulk messaging, a unified CRM to segment and manage contacts across channels, and a shared team inbox to support collaboration. Sleekflow also includes AI agents that businesses can deploy for lead generation, sales, and customer support automation.
While these capabilities sound great, Sleekflow’s pricing can be unsustainable for budget-conscious businesses. The platform charges a 20.5% markup on WhatsApp’s official messaging rates (₹0.94 per marketing message versus the official ₹0.78), which can rapidly drive up marketing costs.
Sleekflow also lacks a WhatsApp-only plan and limits broadcasts to 5,000 messages on its Pro plan (priced at $199 or ₹16,599), requiring businesses to spend more money to scale their campaigns.
Key Features
- Omnichannel messaging (WhatsApp, Instagram, Messenger, and more)
- Broadcast campaigns
- Unified CRM
- WhatsApp Flows
- AI-powered chatbots
- Chat and conversion analytics
Pros
- Supports multichannel communication
- Free plan with 100 broadcasts
- Unified CRM and inbox for better lead management and collaboration
- Robust automation tools
- Helpful and responsive customer support
Cons
- Adds a significant markup on WhatsApp’s official messaging costs (₹0.94 per marketing message vs. the official rate of ₹0.78)
- Requires users to pre-purchase messaging credits
- Broadcasts capped at 5,000 messages on the Starter plan
- More of an omnichannel solution; it can be complex for WhatsApp-only users
- Analytics lack customization
- Customer service is unavailable on weekends
Pricing
As mentioned above, Sleekflow doesn’t offer a dedicated WhatsApp-only plan, which means WhatsApp-focused users will pay for features or channels they’ll probably never use. Additionally, Sleekflow applies a markup on WhatsApp API’s pricing, which is billed separately. The subscription plans listed below do not include these charges:
- Startup: Free
- Pro: $199 or ₹16,599 (includes 5,000 contacts)
- Premium: $349 or ₹28,999 (includes 40,000 contacts)
- Enterprise: Available on request
5 Best Sleekflow Alternatives
Here’s a table comparing the 5 best Sleekflow alternatives for WhatsApp marketing:
Platform | Key Features | Markup on WhatsApp’s Official Messaging Rates | Best For | User Rating (TrustPilot, G2, Capterra) |
WANotifier (recommended) | Bulk broadcasts, chatbots, auto-replies, drip campaigns, WhatsApp Flows, CRM with segmentation, analytics, shared inbox, WordPress plugin & REST API | No (0% markup; billing handled directly by Meta) | SMBs and startups looking for an affordable, WhatsApp-focused marketing and automation solution | Rated Excellent with 4.6 out of 5 stars |
Zixflow | Omnichannel messaging (WhatsApp, Email, SMS, RCS), broadcasts, chatbots, CRM, CTWA ads, analytics, shared inbox | Yes (12% on Marketing, 26% on Utility, and nearly 30% on Authentication messages) | SMBs seeking strong WhatsApp automation capabilities and willing to pay more for omnichannel features | Rated 4.6 out of 5 stars |
BusinessOnBot | Bulk WhatsApp messaging, automated workflows, AI-powered chatbots, user segmentation | No (but only offers bundled plans; also charges an additional fee for Shopify integration) | D2C and e-commerce brands that are willing to pay extra for omnichannel features | Rated 4.6 out of 5 stars |
Respond.io | Bulk broadcasts, chatbots, drip sequences, analytics, CRM-like contact management, integrations with HubSpot, Salesforce, ActiveCampaign, Pipedrive, etc. | No (pricing based on number of contacts; starts at $99 for 1,000 contacts and supports broadcasts from Growth tier ($199) onwards) | Mid-sized businesses that need omnichannel messaging and CRM integrations, and can absorb the contact-based pricing | Rated 4.8 out of 5 stars |
BiteSpeed | Personalized broadcasts, chatbots, abandoned cart recovery, product recommendations, CRM, analytics, Shopify integration, omnichannel inbox | No (but WhatsApp-focused plan starts at $250/month (₹21,480) with only 1,000 free conversations) | E-commerce and D2C brands that prioritize WhatsApp automation and can absorb the higher costs | Rated 5 out of 5 stars |
1) WANotifier

If you’re looking for a WhatsApp marketing and automation tool that focuses solely on WhatsApp, while being user-friendly, feature-rich, and affordable, WANotifier is hard to beat.
As an official Meta Tech Partner, WANotifier has everything you need to run high-impact campaigns, including bulk broadcasts that are fully compliant with WhatsApp’s business messaging policy, chatbots and keyword-based auto-replies, drip campaigns, WhatsApp Flows, and advanced analytics with ROI and conversion tracking.
The platform also features an integrated CRM that lets you organize contacts using lists, tags, custom attributes, and Smart Segments. Additionally, it provides a WordPress Plugin and REST API that enable you to capture more leads from your website, forms, and favorite third-party apps (learn more about it here).
WANotifier’s biggest strength is its transparent pricing. The platform charges 0% markup on WhatsApp’s official messaging rates, so you only pay what WhatsApp actually charges. It also offers a generous Free Forever Plan with 500 contacts and 1,000 broadcast messages, allowing you to get started with WhatsApp marketing with no risk or upfront commitment.
Here’s everything you can do with WANotifier:
- Send scheduled or instant broadcasts to thousands of opted-in contacts at once
- Trigger transactional messages from your website or apps for events like order confirmations, form submissions, or callback requests
- Capture leads from Facebook and Instagram ads and automatically add them to your contact list (learn more about it here)
- Run drip campaigns to onboard new users, nurture leads, and re-engage existing customers
- Build chatbots and automations to handle FAQs and provide 24/7 support
- Use WhatsApp Flows to collect customer details directly within chat
- Integrate with CRMs, e-commerce platforms, and other third-party tools with WhatsApp
- Track delivery and open rates, chatbot and drip campaign sessions, Flow responses, and ad-driven conversions
- Collaborate on chats using a shared inbox (invite team members, assign conversations, and access full chat history)
Pros
- 0% markup on WhatsApp’s official messaging rates
- API billing handled directly by Meta; no need to buy messaging credits upfront
- Easy to set up and use, even for non-technical teams
- Mobile app for tracking Inbox updates on the go
- WordPress Plugin and REST API to connect your website and third-party apps with WhatsApp
- Live chat and email support for all plans
- WhatsApp API onboarding guidance for all users
Cons
- Advanced features like WhatsApp chatbots, multi-agent support, and product catalog templates are only available on paid plans
- Free plan users can’t reply to customer messages using the shared inbox
Pricing
WANotifier offers four flexible plans, three of which are paid and available with both monthly and annual billing options:
- Free Forever plan for up to 500 contacts
- Essentials: Starts at $49 or ₹1,999/month (for 1,000 contacts)
- Advanced: Starts at $79 or ₹2,999/month (for 1,000 contacts)
- Premium: Starts at $199 or ₹7,999/month (for 1,000 contacts)
Need a customized quote? Contact us to learn more about our Enterprise offerings.
No-code. Minimal setup. Launch your next WhatsApp marketing campaign in minutes!
2) Zixflow

Zixflow (formerly Sales Simplify) is a comprehensive sales and marketing platform that integrates CRM features, workflow automation, and multichannel messaging.
For WhatsApp marketing, Zixflow provides an extensive set of features, including bulk broadcasts, Click-to-WhatsApp ads, automated replies and chatbots, audience segmentation tools for personalized messaging, a shared inbox for team collaboration, and campaign analytics to track performance.
However, Zixflow suffers from the same pricing issues as Sleekflow. The platform lacks a WhatsApp-only plan, requiring businesses to pay for unused channels. It also charges a substantial markup on WhatsApp’s official messaging rates: 12% on Marketing messages, 26% on Utility messages, and nearly 30% on Authentication messages in India! These additional costs can quickly eat into margins and limit growth opportunities for SMBs and growing businesses.
Key Features
- Omnichannel communication (WhatsApp, email, SMS, and RCS)
- Bulk Broadcasts
- Auto-replies and chatbots
- CRM
- Click-to-WhatsApp ads
- Advanced analytics
- Shared team inbox
Pros
- Support multichannel communication (WhatsApp, email, SMS, and RCS)
- Offers a “free forever” plan
- Offers extensive customization options
- Helpful and responsive customer support
Cons
- Adds a substantial fee on top of WhatsApp’s official messaging rates
- Requires advance payment for messaging credits
- More of an omnichannel solution; no dedicated plan for WhatsApp-only users
- Can be overwhelming for new users
- All plans include just 3 seats; adding more users costs $19 (₹1,199) or $49 (₹3,499)/month/user, depending on the plan
- Some users have reported difficulties integrating Zixflow with certain apps
Pricing
As noted earlier, Zixflow adds a significant markup to WhatsApp’s official messaging rates, and the subscription prices below don’t include these charges:
- Free Forever: $0 or ₹0
- Marketing Stack: $49 or ₹2,499/month (billed monthly)
- Business Stack: $89 or ₹7,499/month (billed monthly)
3) BusinessOnBot

If you’re looking for a Sleekflow alternative with more powerful automation capabilities, BusinessOnBot could be worth considering.
The platform offers a wide range of features for WhatsApp marketing and automation, like bulk messaging, multilingual chat campaigns, and automated workflows for retargeting and re-engagement. It also supports AI-powered chatbots that can answer customer queries and offer personalized recommendations.
That said, BusinessOnBot is designed specifically for D2C and e-commerce brands, meaning it may not be the best fit if you’re in a different industry. The platform also doesn’t offer a WhatsApp-only plan, so you’ll likely pay for additional channels and features you might not need.
Key Features
- Omnichannel marketing (WhatsApp, Instagram, email, and more)
- WhatsApp bulk broadcast
- AI-powered chatbots
- User segmentation for creating personalized campaigns
Pros
- Enables messaging across multiple channels, including WhatsApp, email, SMS, and RCS
- Wide range of customization features and flexibility
- Responsive and knowledgeable customer support team
Cons
- Lacks dedicated WhatsApp pricing; businesses must pay for multiple channels regardless of their actual needs
- Tailored specifically for D2C and e-commerce sectors; less flexible for other industries
- Shopify integration isn’t included and costs an additional $4.99 per month
Pricing
BusinessOnBot has three subscription tiers. Note that messaging charges may be billed separately:
- Starter: ₹9,999 per month (WhatsApp and email support)
- Pro: ₹14,999 per month (WhatsApp, Instagram, and email support)
- Business: ₹29,999 per month (WhatsApp, Instagram, email, SMS, and RCS support)
Switch to WANotifier and only pay for what you use. No API markups or hidden costs!
4) Respond.io

Another great alternative to Sleekflow is Respond.io: an omnichannel customer communication platform that’s also an official WhatsApp Business Solution Provider (BSP).
Respond.io offers a broad range of features, including bulk WhatsApp broadcasts, chatbots, drip sequences, and campaign analytics. It also provides CRM-like capabilities for contact management and lead qualification, with seamless integrations to popular tools like HubSpot, Salesforce, ActiveCampaign, Pipedrive, and more.
Unlike Sleekflow, Respond.io doesn’t add a markup to WhatsApp’s messaging rates. However, it uses bundled pricing across all channels and doesn’t offer a WhatsApp-only plan. Additionally, its basic plan (priced at $99/month) doesn’t include broadcasts, and most WhatsApp-focused users will have to upgrade to the next tier ($199/month) to get any value from the platform.
Key Features
- Omnichannel messaging
- Bulk broadcasts
- Automation & Workflows
- CRM-like features (contact management, lead qualification, etc.)
- Analytics and reports
- Shared Team Inbox
Pros
- No markup on WhatsApp’s official messaging rates
- Unified inbox for WhatsApp, email, Facebook, TikTok, and other channels
- Built-in CRM functionality
- Seamless integration with popular CRMs and third-party applications
Cons
- More of an omnichannel solution; can be overwhelming for WhatsApp-focused users
- Broadcasts and automation features not included in the Starter plan (priced at $99/month), requiring users to upgrade to a higher tier
- Number masking and Single Sign-On (SSO) not included in lower-tier plans
- Onboarding assistance not included in any plan; available only as a paid add-on
Pricing
Respond.io offers four pricing tiers. Note that the Starter plan lacks WhatsApp broadcasts and automation workflows, and most businesses will need to upgrade to the next tier to access these features. Here’s a look at its monthly subscription costs:
- Starter: $99/month (unlimited contacts; no WhatsApp broadcasts)
- Growth: $199/month (includes 1,000 contacts)
- Advanced: $349 (includes 1,000 contacts)
- Enterprise: Available on request
5) BiteSpeed

BiteSpeed is an omnichannel marketing and CRM platform designed for e-commerce and D2C brands. It helps businesses automate customer engagement and deliver support across multiple channels, including WhatsApp.
The platform offers comprehensive WhatsApp marketing features, including targeted broadcasts, conversational AI chatbots, workflow automations, and a shared inbox for collaboration.
That said, BiteSpeed comes with its own challenges. While it is one of the few omnichannel platforms to offer a WhatsApp-focused plan, pricing starts at $250 (₹21,480) per month and includes only 1,000 free conversations, making it significantly more expensive for SMBs and growing businesses.
Key Features
- Targeted WhatsApp broadcasts
- Built-in CRM
- AI-powered chatbots
- Omnichannel inbox
- Real-time analytics
- E-commerce integrations
Pros
- User-friendly interface with intuitive design
- Multi-channel messaging across WhatsApp, Instagram, email, SMS, and other channels
- Comprehensive marketing features (including personalized broadcasts, abandoned cart recovery, and upselling/cross-selling automation)
- Integrates easily with Shopify and other leading e-commerce platforms
Cons
- High entry costs with the WhatsApp-focused plan starting at $250 (₹21,480) per month
- More of an omnichannel solution; can be excessive for businesses that want WhatsApp-only functionality
- Chatbots not included in subscriptions; must be purchased separately
- Limited checkout integrations beyond Shopify; no support for third-party tools to trigger COD-to-prepaid conversion notifications
Pricing
BiteSpeed offers three subscription plans: one designed specifically for WhatsApp and two that support omnichannel messaging. The WhatsApp-focused plan comes at a relatively high starting price and includes only 1,000 free conversations per month, with additional usage billed separately:
- WhatsApp Stack: $250 or ₹21,480/month
- Omnichannel Starter: $350 or ₹30,072/month
- Omnichannel Full Stack: $500 or ₹42,960/month
Ready to Choose a Better Sleekflow Alternative?
You now have five viable alternatives to Sleekflow for WhatsApp marketing. Like Sleekflow, most of these platforms come with a comprehensive set of features and, in some cases, omnichannel messaging capabilities.
However, if you’re a growing business seeking a WhatsApp-focused solution with 0% markup on messaging rates and well-rounded marketing automation features, WANotifier is your best bet.
WANotifier gives you everything you need to scale WhatsApp campaigns without unnecessary complexity or inflated costs. It also includes a Forever Free plan that lets you explore WhatsApp marketing and determine if it’s right for your business.
👉 Sign up today and send your first bulk broadcast in minutes!
Elevate your WhatsApp marketing with WANotifier. Easy to set up. Built to scale. No hidden costs.