🧪 A/B Testing Your Messages for Better Results.
July 3, 2025
written by Maingi

When it comes to SMS marketing and chat automation, one-size-fits-all messaging no longer works. Customers expect content that resonates—and the only way to deliver that consistently is by testing what works best. That’s where A/B testing for SMS and WhatsApp campaigns becomes essential.
With platforms like SMSLeopard and ChatSasa, you can easily experiment with different message variations and use data to fine-tune your communication strategy. The result? Higher engagement, better conversion rates, and more satisfied customers.
🔍 What Is A/B Testing in Messaging?
A/B testing (or split testing) is the process of sending two or more variations of a message to different audience segments to compare performance. You can test:
Message content
Call-to-action (CTA)
Personalization fields
Timing of delivery
Sender ID (branded vs numeric)
The goal is simple: optimize your SMS and WhatsApp campaigns by discovering what drives the highest engagement.
🛠️ How to Run A/B Tests Using SMSLeopard and ChatSasa
1. Choose Your Goal
What metric are you optimizing?
SMS open rates
Link click-throughs
Response rate in chat
Conversion or purchase
2. Create Your Message Variants
Use the SMSLeopard dashboard to create versions A and B of your message.
Example A: “Hey [Name], enjoy 10% off today only!”
Example B: “Get 10% off your next order—valid for 24 hours!”
3. Split Your Audience
Segment your contact list evenly.
Send Version A to Segment 1
Send Version B to Segment 2
Use ChatSasa to do the same for WhatsApp broadcasts.
4. Monitor Key Metrics
Track performance using built-in analytics:
Delivery and open rates (SMSLeopard)
Chat engagement and reply time (ChatSasa)
Link clicks and follow-throughs
5. Analyze & Apply Results
Once the data comes in:
Identify the winning message
Use it for future campaigns
Repeat with new variables for continuous improvement
📈 Why A/B Testing Improves SMS and WhatsApp Engagement
Implementing A/B testing helps you:
Maximize ROI on SMS marketing campaigns
Improve WhatsApp response rates
Understand audience preferences
Reduce unsubscribe rates
By learning which tone, CTA, or message format resonates, you deliver a better customer experience.
💼 Real-World Use Case
Example: An ecommerce brand tested two SMS variants:
A: “Flash Sale: 20% off shoes today only!”
B: “Shoes 20% off—shop before midnight!”
Results showed version B had 35% higher click-through rates. They adopted the style across all future campaigns.
🔑 Best Practices for Message Testing
Test only one variable at a time (e.g. CTA or wording)
Use a large enough sample size
Run tests for a sufficient duration (at least 24–48 hours)
Document your results and iterate
🚀 Optimize Every Message with Data
A/B testing turns your marketing guesswork into measurable outcomes. With SMSLeopard’s bulk SMS tools and ChatSasa’s WhatsApp automation, you can refine every message to match customer expectations.
👉 Start improving your customer engagement today with smart message testing. Visit www.smsleopard.com to explore our powerful communication platform.