Introduction

Tired of filling your contact list with one-time numbers? Whether you're a business professional or just want to keep things tidy, these 7 hacks will help you send WhatsApp messages without saving a number. In this 2025 guide, we cover quick tricks and advanced tools like Whatsboost to streamline your communication.

1. Create a WA.me Link

• Step 1: Copy this base URL: https://wa.me/phone-number
  
  

• Step 2: Replace phone-number with the full number, including country code (e.g., https://wa.me/918276006125 for an Indian number).
  
  

• Step 3: Open the link in your browser.
  
  

• Step 4: Click the "Continue to Chat" button.
  
  

• Step 5: You'll be redirected to WhatsApp, ready to start chatting—no need to save the number.
  
  

2. Use the "Message Yourself" Feature

• Step 1: Copy the number you want to message.
  
  

• Step 2: Open WhatsApp > Tap New Chat.
  
  

• Step 3: Tap your name (labelled as "You").
  
  

• Step 4: Paste the number into the chat window and send it.
  
  

• Step 5: Tap the number you just sent. If they’re on WhatsApp, you’ll see an option to start chatting.
  
  

This is a simple and native workaround built right into WhatsApp.

3. Use WhatsApp Business API via Whatsboost

For businesses managing high-volume communication, Whatsboost’s WhatsApp Business API is the game-changer.

What is Whatsboost?

Whatsboost is a mobile-first WhatsApp CRM and marketing automation platform that uses WhatsApp Business API to:

• Send bulk broadcasts
  
  

• Automate replies
  
  

• Share product catalogs
  
  

• Track real-time analytics
  
  

• Manage multiple agents via one WhatsApp number
  
  

Top Features of Whatsboost WhatsApp API:

• Bulk broadcast to both saved and unsaved numbers (subject to Meta messaging tiers)
  
  

• Cloud-based team inbox with role-based access
  
  

• WhatsApp chatbot for 24/7 automation
  
  

• Automated order booking and catalogue sharing
  
  

• Real-time delivery, click, and reply analytics
  
  

• Seamless integration with tools like Shopify, WooCommerce, Google Sheets, and Zapier
  
  

• Number masking and customer data protection
  
  

• Personalized links with real-time click tracking
  
  

• 24/7 customer support (WhatsApp, call, and email)
  
  

Important Note: Meta requires opt-in consent before you can send messages via the API. Collect this via your website, email, or lead forms.

How to Get Started with Whatsboost?

Email: [email protected]
👉 Or click here to Get a FREE DEMO and explore pricing, features, and support.

4. Use Third-Party Apps (With Caution)

• Several Android apps allow sending WhatsApp messages without saving numbers.
  
  

• Search for “direct WhatsApp message” on the Play Store.
  
  

• These apps typically ask you to input the number and tap to open WhatsApp chat.
  
  

• Always verify app reviews and permissions before use.
  
  

Note: Avoid apps that ask for unnecessary access or violate WhatsApp’s terms.

5. Use WhatsApp Web Console Trick (For Developers)

• Open WhatsApp Web on your browser.
  
  

• Press Ctrl + Shift + I to open Dev Tools.
  
  

• Go to the Console tab.
  
  

• Run the following code:
  
  

window.location.href = 'https://wa.me/91XXXXXXXXXX';

• Replace 91XXXXXXXXXX with the recipient’s number.
  
  

This trick is developer-friendly and works similarly to the WA.me link method.

6. QR Code Messaging (Advanced Users & Businesses)

• Generate a QR code using tools like Whatsboost or other online generators.
  
  

• Encode a WA.me link into the QR code.
  
  

• Share the QR code for customers to scan and message you directly.
  
  

• Useful for retail stores, packaging, or digital menus.
  
  

7. Broadcast from WhatsApp Business App (Limited)

• The free WhatsApp Business App allows limited broadcasting.
  
  

• Only works for saved contacts who have saved your number.
  
  

• Doesn’t support messaging unsaved contacts.
  
  

• Great for startups, but not scalable.
  
  

Benefits of Not Saving Every Number

• Keeps your contact list clean
  
  

• Reduces clutter in cloud backups
  
  

• Enhances user privacy
  
  

• Saves time for one-time conversations
  
  

Why Choose Whatsboost?

• 100% Meta-approved API solution
  
  

• Unlimited messaging with powerful automation
  
  

• Personalized interactions at scale
  
  

• Transparent analytics and reporting
  
  

• Integration-ready and team-friendly
  
  

With Whatsboost, you're not just sending messages—you’re building conversations that convert.

Conclusion

Whether you're an individual looking to message a delivery driver or a business wanting to engage thousands of customers, WhatsApp offers flexible methods to message without saving contacts. From simple tricks like WA.me links to powerful solutions like Whatsboost’s Business API, there’s a method for every need.