Say Hi!


Direct WhatsApp & Telegram chat without saving contacts


Recent Chats 0

How It Works

Start a WhatsApp or Telegram conversation instantly in 3 simple steps without saving temporary contacts to your address book:

1

Enter Phone Number

Select the country code and type or paste any international phone number.

2

Select or Type Message

Pick a saved quick template or type a customized greeting (optional).

3

Launch Direct Chat

Click "Chat on WhatsApp", "WA Business", or "Telegram" to open the official app directly.

Why Use Say Hi?

🛡️

100% Client-Side Privacy

No numbers or messages are ever saved or sent to any server. Your data stays in your browser.

Instant & Lightweight

Zero bloat, zero trackers, and works offline as an installable Progressive Web App (PWA).

💼

Multi-Platform Ready

Direct support for standard WhatsApp, WhatsApp Business, and Telegram.

📝

Smart Quick Templates

Organize, customize, reorder, and star your favorite prewritten templates for fast messaging.

🎯 Popular Use Cases

🚚 Delivery & Couriers
💬 Customer Support
🛍️ Marketplace Deals
🤝 Sales & Leads
🏡 Real Estate Inquiries
🔑 One-time Verifications

Frequently Asked Questions

How do I message on WhatsApp without saving the number?
Select the country flag, enter the recipient's phone number in Say Hi!, optionally choose a template, and press Chat on WhatsApp. This utilizes official WhatsApp Web and mobile deep links (wa.me) to start the chat directly.
Does this support WhatsApp Business and Telegram?
Yes! Say Hi! supports standard WhatsApp, WhatsApp Business (ideal for commercial outreach and customer service), as well as direct phone lookup on Telegram.
Is my data, phone number, or chat history private?
Yes, 100%. Say Hi! operates purely client-side inside your browser. No phone numbers, messages, contact lists, or personal data are ever uploaded to any database or server.
Does Say Hi! work on iPhone, Android, and Desktop PC?
Yes! It runs on iOS (Safari/Chrome), Android, Windows, Mac, and Linux. You can also install it to your home screen as a standalone PWA for offline access.
How do I generate a shareable pre-filled WhatsApp link?
Simply enter the phone number and message into Say Hi!, then click the Copy Link or Share button. When anyone opens the link, the number and message will be pre-filled automatically.
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