3 Free Ways to Automatically Schedule WhatsApp Group Messages Without API (2025 Edition)

Learn how to automatically schedule WhatsApp group messages for free without the official API. Discover three reliable methods for reminders, announcements, and daily posts in 2025.

Admin | October 23, 2025

Managing a WhatsApp group—whether it's a community, a team, or an event—can quickly become a time‑consuming chore if you have to manually post updates every day. Forgetting a message can break engagement, and the constant pinging of your phone can add unnecessary stress. Fortunately, you can automate group messaging entirely for free, even without the WhatsApp Business API. Below are three proven methods that work across devices and operating systems.

Why Scheduling Group Messages Matters More Than Ever

Manual messaging is not only time‑consuming—it’s also inconsistent. A missed post can disrupt the rhythm that keeps your community engaged. Proper scheduling offers the following benefits:

• Maintains consistent engagement with your community.
• Reaches members at optimal times, regardless of your personal schedule.
• Reduces administrative stress and mental load.
• Ensures important announcements never get forgotten.
• Scales communication as your group grows.

By automating your messages, you can focus on content quality and interaction rather than the logistics of posting.

Method 1: The Desktop Workaround (Free & Reliable)

This method leverages WhatsApp Web and a lightweight automation tool called WhatsApp Marketing Tool, which is free for basic scheduling. It works on Windows, macOS, and Linux.

Step 1 – Set Up WhatsApp Web

1. Open your preferred browser and navigate to WhatsApp Web.
2. Scan the QR code using your phone’s WhatsApp to log in.
3. Keep the browser window open or pin it to stay active.

Step 2 – Install the WhatsApp Marketing Tool Extension

1. Download the free Chrome extension from the Chrome Web Store (search for “WhatsApp Marketing Tool”).
2. Click “Add to Chrome” and confirm the installation.
3. After installation, click the extension icon to open the dashboard.

Step 3 – Create a Scheduled Message

1. In the dashboard, click “New Schedule.”
2. Choose the target group from the dropdown list.
3. Enter your message content. You can use simple formatting (bold, italics) by typing * or _ around the text.
4. Set the date and time you want the message to be sent. You can also choose to repeat daily, weekly, or monthly.
5. Click “Save” and the tool will queue the message.

Pros & Cons

• Pros: No extra cost, simple interface, works across all major operating systems.
• Cons: Requires the browser to stay open; if you close the tab, the message will not send.

Method 2: Android Automation with Tasker (Free Version)

Android users can harness the power of Tasker, a popular automation app. While Tasker’s premium version offers more features, the free version is sufficient for basic scheduling.

Step 1 – Install Tasker

1. Download Tasker from the Google Play Store.
2. Open Tasker and grant the necessary permissions.

Step 2 – Create a New Profile

1. Tap the “+” icon at the bottom and select “Time.”
2. Set the start time for your first message. Enable “Repeat” if you want a recurring schedule.
3. Tap “Back” to confirm.

Step 3 – Add a Task to Send WhatsApp Message

1. Tap “New Task” and give it a name like “Send Group Message.”
2. Tap “+” and choose “Plugin” → “AutoInput.” (If you don’t have AutoInput, install it from Play Store.)
3. Configure AutoInput to open the WhatsApp group chat, type your message, and press the send button.
4. Save the task and link it to the profile created earlier.

Pros & Cons

• Pros: Works offline, no browser required, fully customizable.
• Cons: Requires a bit of setup; the free version has limited advanced features.

Method 3: iOS Shortcuts (Free & Intuitive)

For iPhone users, the Shortcuts app provides a straightforward way to schedule messages. Although iOS imposes stricter automation limits, you can still send messages at set times.

Step 1 – Open the Shortcuts App

1. Launch the built‑in Shortcuts app on your iPhone.
2. Tap the “+” icon to create a new shortcut.

Step 2 – Add Actions to Compose WhatsApp Message

1. Tap “Add Action” and search for “Open App.” Select “WhatsApp.”
2. After the app opens, add another action “Wait” and set it to 2 seconds (to allow the app to load).
3. Next, add “Send Message” action. Input the group name and message text.
4. Save the shortcut.

Step 3 – Schedule the Shortcut

1. In the main Shortcuts screen, tap the “Automation” tab.
2. Tap “Create Personal Automation” → “Time of Day.” Set the desired time.
3. Choose “Run Shortcut” and select the shortcut you created.
4. Confirm and enable the automation.

Pros & Cons

• Pros: No third‑party apps needed, fully integrated with iOS.
• Cons: iOS may block the shortcut from sending messages automatically if the phone is locked; you may need to approve each run.

Choosing the Right Method for Your Needs

Each of these methods offers a unique balance of ease, reliability, and flexibility. Consider the following when deciding:

• Do you prefer a desktop solution that works across all devices? The WhatsApp Marketing Tool is ideal.
• Are you comfortable with Android automation and want a fully offline solution? Tasker is the way to go.
• Do you rely on an iPhone and want a native, no‑app solution? Shortcuts will meet your needs.

Regardless of your choice, automating WhatsApp group messages frees you to focus on creating engaging content and building stronger community bonds. Start experimenting today and see how much more efficient your group management can become.