- On Android, apps like AutoResponder and WhatsAuto automate responses to notifications with rules, schedules, and control by chat and group.
- On iPhone, WhatsApp Business offers welcome, absence, and quick reply messages with shortcuts and up to 50 templates.
- WhatsApp is testing leaving voice notes after missed calls, integrating a direct "answering machine" into the chat.
If you use WhatsApp daily, you know you can't always reply instantly. For those moments, having an auto-responder on WhatsApp , or at least well-configured automated replies, is invaluable: it saves time, manages expectations, and keeps the conversation going even when you're unavailable.
Today, there are several ways to achieve this: on Android with apps that leverage notifications ; on iPhone using the official WhatsApp Business tools ; and, in addition, WhatsApp is testing a way to leave voice notes after unanswered calls , which acts as an answering machine for calls made through the app itself. Let's look at a complete guide to get all of this working.
What does “auto-answering” really mean on WhatsApp today?
When we talk about voicemail on WhatsApp, we're actually referring to two concepts: on the one hand, automatic replies to chat messages (away messages, welcome messages, quick replies, etc.); on the other, the option to leave an audio message when you don't answer a call , which WhatsApp is currently rolling out in beta. These are complementary solutions: the first handles everyday chat tasks; the second simulates a traditional voicemail system within the context of WhatsApp calls.
On Android, the official app doesn't offer native automatic replies, but third-party apps can achieve this by reading and responding directly from notifications . On iPhone, options outside of the official app are very limited without jailbreaking, so the most practical way to do this is with WhatsApp Business , which offers welcome messages, away messages, and quick replies for professional use.
In addition, the beta version of WhatsApp for Android is incorporating a button to record and send a voice note when the recipient doesn't answer a call. This way, the person receives both the missed call notification and your audio message in the chat, all in one place without any extra steps.
For businesses and support teams, these features are key: data indicates that 62% of customers believe brands can better personalize their experiences, for example, by offering channels like WhatsApp Business ; and 64% want chatbots to provide service on par with human agents. Automating without losing the human touch is the way forward.
If you're thinking about setting up your own WhatsApp reply system , below I explain what you can do on Android, how it works on iPhone with Business, and how the new audio option after missed calls works.
Android: Automatic replies with apps (AutoResponder and WhatsAuto)
The WhatsApp app for Android doesn't offer this feature by default, but tools like AutoResponder for WhatsApp and WhatsAuto implement it reliably. The trick is that they monitor your notifications and, when a new message arrives that matches a rule, they reply directly from the notification itself . They don't need full access to WhatsApp, just permission to read and reply to notifications.
The first step is to grant notification access. On Android, simply open the app, go to the notification access settings when prompted, and turn on the corresponding switch. Then return to the app and you can create your rules.
In AutoResponder, for example, you can define responses for all messages or only for specific texts . If you want to reply generically to anyone who messages you, choose the option equivalent to "Everyone" and fill in the reply message field with the text that will be sent automatically. The free version covers the basics, and if that's not enough, the Pro version (a one-time payment of around €14,99 ) unlocks extras such as activity hours.
Another advantage is that you can limit the rules to specific people or groups , prevent it from triggering in certain chats, or adjust the frequency to avoid spam. WhatsAuto offers something similar: it lets you decide which groups or contacts to reply to, block repetitive messages, and schedule time slots so the automatic reply only runs when it's convenient for you.
A typical workflow on Android might look like this: you create a global "I'm away" rule, a second, more friendly rule as a welcome message for first contacts, and a third set of specific rules with keywords ("hours," "address," "price") that return a specific message. Your chats will be attended to even when you're away.
- Grants permission to notifications when the app asks for it.
- Create generic rules (all chats) and specific rules (keywords, contacts, or groups).
- Activate, if you need it, schedules so that it only applies outside of your working hours.
- Avoid the “spam” effect by adjusting the frequency and sending limits in groups.
If you work with groups, WhatsAuto lets you choose whether to avoid automatic replies or send a single notification per group to prevent flooding the conversation. It's a simple way to be polite without disrupting the chat's flow.
iPhone: WhatsApp Business for absences, welcomes, and shortcuts
On iOS, forget about AutoResponder clones in the App Store: outside the official ecosystem, there are no viable alternatives without jailbreaking . The recommended option is to use WhatsApp Business (you can set it up with your number even if you're self-employed or a one-person business) and take advantage of its built-in tools.
Two essential features are welcome messages (sent only the first time someone messages you) and away messages (which act as an automatic reply when you're unavailable). To activate them, go to WhatsApp Business Settings > Business Tools > Away Messages. Turn it on, write your message, and choose whether you want to send it always, during a specific time frame, or outside of your business hours.
The app also lets you choose recipients: you can send it to everyone, only to those not in your address book, to everyone except some, or only to a specific contact list . It's flexible, although more limited than what you can achieve with Android and dedicated apps.
Another WhatsApp Business feature that greatly speeds up customer service is quick replies . You can save templates (up to 50, according to the documentation) and assign them a keyboard shortcut to send them instantly. Ideal for business hours, location, return policies, or frequently asked questions.
To create these saved replies in WhatsApp Business, open the three-dot menu > Business tools > Quick replies > Add. Write your message and assign a shortcut (for example, /hours). Save and you're done.
When sending them on your mobile device, there are two options: as an attachment (paperclip icon > Quick Replies and choose the one you want) or by typing a slash "/" in the text box to bring up all your templates and select one. On WhatsApp Web or Desktop, remember that multimedia files are not supported in these quick replies, so leave audio and video files out of the templates.
It's worth noting that, while Business offers these tools, it doesn't reach the level of granularity of third-party Android apps: you can't rely on complex keywords or contact-specific rules with such precision. Even so, it's more than sufficient for most businesses and users.
And if you have jailbreak: more options (with nuances)
Anyone who has jailbroken their iPhone and has Cydia installed can find tweaks like WaAutoReply , which integrates into WhatsApp settings with an "Auto Reply" option to activate and automatically send your message. The catch is that compatibility is limited to iOS 8, 9, and 10 , with no guarantee for newer versions; if you go this route, you assume the risks and potential incompatibilities.
Answering Missed Calls: Automatic Voice Memos (Beta)
WhatsApp is testing a feature that, while not a traditional answering machine, serves a similar purpose. When a call or video call ends without an answer , a third option appears on the screen: "Record voice message ." This allows you to leave an audio message that is sent directly to the chat, along with the "missed call" notification.
There are two ways to use it: from the screen you see right after a missed call (where you'll see options to call back, cancel, or record a voice message) and from the chat itself by tapping the missed call notification , which takes you to the voice message option. It's quick, practical, and saves you from having to repeatedly try to call back or write a long message if you'd rather talk.
This new feature is being rolled out in the latest WhatsApp beta for Android, with reports appearing in versions like 2.25.23.21 . It's being rolled out gradually: you might have the beta and not see the option yet. When it reaches the stable version, it will complete the picture for those who have been missing a "responder" feature within WhatsApp.
The company knows that the use of voice notes has skyrocketed (billions are sent daily), so integrating this flow into the chat makes sense: the missed call log and your audio are all in one place, without juggling or extra apps.
Messages and templates that work: ready-to-use examples
To get off to a good start, here are some examples you can adapt to your own style. Remember, the goal is to quickly clarify expectations , answer common questions, and keep the person informed smoothly.
Greetings (first contact)
- Hello! How can we help you today? We are attentive to your message.
- Welcome to . What do you need? We are here to help you.
- Good morning/afternoon/evening. Tell us how we can help. lend you a hand.
Absences (outside of working hours or vacations)
- Hello! We're currently unavailable. We will answer you as soon as possible.
- Thanks for writing! Our hours are XX to YY h. We'll get back to you as soon as we get back.
- We're out for a moment. Leave your message and we come back with you soon.
Personalized messages
- Hello, we see you received your order. What did you think? the product?
- Hello, ! You contacted us this month. How do we improve? your experience?
- Hi, ! We know you like it. Here's a coupon for your next purchase.
For customers in a hurry
- Hello, ! We have received your request and we are already there managing.
- To check the status of your order, visit and use the code we sent you by email.
Practical steps according to your device
If you're setting everything up from scratch, this is the quick roadmap you should follow depending on your platform. You'll see that, with a few exceptions, you don't need any technical knowledge.
Android with AutoResponder/WhatsAuto
- Install the chosen app and grant the access to notifications when I ask.
- Create your first rule: “For all messages” with a generic away text.
- Add rules by keywords (schedule, address, prices) and adjust recipients.
- In Pro, activate time slots so that just work when you are away.
- In groups, limit the frequency or avoid responding so as not to saturate.
iPhone with WhatsApp Business
- Open WhatsApp Business and go to Tools for the company.
- Set up “Away Message” with always, custom, or off-time business hours.
- Define recipients (everyone, not in address book, everyone except… or specific list).
- Activate “Welcome Message” for first contacts with a clear and friendly.
- Create Quickly answers (“/schedule”, “/address”, etc.) with your frequent templates.
Send quick replies in Business
- As an attachment: Open the chat, tap the icon clip, go to “Quick Replies” and choose.
- From the text box: type “/” and select the template to insert and send.
- Remember: On Web/Desktop, quick ones do not support multimedia.
Why these features improve your attention (and your results)
The benefits aren't just operational; they also impact satisfaction. With automated and rapid responses, you meet expectations for immediacy and clarity , save agents time, and boost team productivity.
Recent studies show that 62% of customers believe companies could personalize their experience more, and 64% expect chatbots to perform at a human level. If volume increases, automation frees up your team without sacrificing personalized service.
Many companies are migrating to a more conversational, less transactional support model. Templates, the use of preferred channels like WhatsApp, and interaction tracking help prioritize and resolve issues faster. It's a win-win for both the customer and the business.
Real case: Chazki and automation on WhatsApp
Chazki, a logistics startup born in Peru and focused on last-mile delivery, experienced rapid growth that boosted its customer contacts. By integrating WhatsApp with its customer service platform and using pre-written messages, they were able to offer immediate responses to customers eager to know the status of their orders. Standards, templates, and automation were key to scaling without losing the human touch.
Good practices to make your answering machine not seem like a robot
Automation should be subtle. Maintain a natural and approachable tone , clearly state the next step (when you'll respond, how to check status), and avoid lengthy explanations. A clear and concise response is far more effective than three roundabout ones.
Use variables where appropriate (for example, the customer's name) and update your templates frequently. If you change your hours, address, policies, or promotions, make sure your quick replies reflect that change immediately.
Set sensible hours: if you work from 9 to 18, activate the away message outside of those hours. And if you're going on vacation, create a specific message with your return date and an alternative contact for emergencies.
In group chats, it's best to be cautious. Set up a single polite reply per group or disable automatic replies in those chats. This will prevent annoying people and keep the conversation flowing smoothly.
Finally, mix automation with human intervention: let the machine filter, greet, or report, and have a person take over when necessary. That combination is usually unbeatable.
Quick Frequently Asked Questions (FAQ)
Do I need WhatsApp Business to have automated replies on iPhone? Yes. Without jailbreaking, it's the recommended and supported method by WhatsApp.
Do Android apps read my messages? They work by accessing notifications; they extract the text from there to reply directly from the notification. Review the permissions and policies of each app to protect yourself from phishing.
Is the voice note feature for missed calls available to everyone yet? Not yet. It's in beta and is being rolled out gradually. It may take some time to reach your device.
How many quick replies can I save in Business? Up to 50, according to the official documentation.
Can I customize per contact in Business as much as in Android? Not at the same level of granularity; if you need complex rules, Android with third-party apps offers more control.
Setting up an effective "answer system" on WhatsApp is within reach: on Android, with apps that automate notifications ; on iPhone, with the robust Business tools; and in calls, with the new voice note option after missed calls. With a few adjustments and well-crafted messages, you can provide prompt and consistent support without being glued to your phone.
