Feature

Post-Call WhatsApp App Features: A Deep Dive into WappBlaster

A post-call WhatsApp automation app detects each phone call on Android and sends a matching WhatsApp template, with a catalog website to link. Complete guide to all WappBlaster features. Discover every capability of the best post-call WhatsApp automation app.

WappBlaster Team Published 25 Oct 2025 Updated 1 Jun 2026 8 min read

Post-Call WhatsApp App Features: green cover card with the Feature label, two chat bubbles and an 8 min read tag

Post-call WhatsApp app features in brief

Post-call WhatsApp app features in WappBlaster fall into five groups inside one Android app. Core automation detects incoming answered, incoming missed and outgoing calls and sends each its own template inside 2-5 seconds once the call ends, with a smart cooldown of 7 to 90+ days so the same person is not messaged repeatedly. Templates take emojis and any link, from the catalog site to social profiles or a booking calendar. The free catalog website carries a recorded welcome audio greeting, unlimited products or services with images, descriptions and optional pricing, a photo gallery, a contact section with click-to-call, click-to-WhatsApp, email and a map, plus social links, all in your colours and logo. Reliability features keep sending with the screen off, the phone locked or the app in the background, and offline mode queues messages locally until the internet returns. Business tools add call tracking of which calls triggered messages and control over content, cooldown, call types and timing. A 3-day trial unlocks everything without a card.

What features does a post-call WhatsApp app need?

It needs automatic detection of incoming, outgoing and missed calls, a template per call type, spam-safe cooldowns, lock-screen and offline reliability, and a link to your catalogue.

WappBlaster covers core automation, message templates, a free catalog website, reliability features and business tools in one Android app.

  • Reliability features matter as much as templates on a phone that sleeps.
  • A free catalog website gives every message somewhere useful to link.
  • Check each feature group against your own call pattern.

Post-call WhatsApp app features benefits

  • A message for every call type

    Answered, missed and outgoing calls each get wording written for that moment.

  • Follow-ups that survive a sleeping phone

    Lock-screen operation and offline queueing mean no message is dropped.

  • A storefront in every reply

    The free catalog site gives callers products, photos and contact buttons to tap.

  • No spam to regular callers

    A 7 to 90+ day cooldown keeps repeat callers from getting the same text.

  • Brand consistency

    The catalog follows your colours and logo, so every link looks like your business.

  • Visibility into results

    Call tracking shows which calls sent a message and how contacts engaged.

Want to know everything WappBlaster can do? This deep dive covers every feature of the most complete post-call WhatsApp automation app.

Core Post-Call Automation Features

Multi-Call Type Detection

WappBlaster detects and handles all call types:

  • Incoming Answered – Calls you receive and pick up
  • Incoming Missed – Calls you couldn't answer
  • Outgoing – Calls you make to others

Each type can have its own custom template.

⏰ Instant Message Sending

Messages are sent within 2-5 seconds of call ending:

  • No delays or waiting
  • Works even when phone is locked
  • Continues even if you're offline (queued)

Smart Cooldown

Prevents spamming the same person:

  • Set cooldown period (7-90+ days)
  • Same person won't get repeated messages
  • Customizable per your preference

WhatsApp Message Template Features

Multiple Templates

Create different messages for different scenarios:

Incoming Template

"Thank you for calling..."

Outgoing Template

"Great speaking with you..."

Missed Template

"Sorry I missed your call..."

Link Inclusion

Include any links in your messages:

  • Your free catalog website
  • External website
  • Social media profiles
  • Booking calendars

Emoji Support

Add personality with emojis to make messages friendly and engaging.

Free Catalog Website Features for WhatsApp Follow-Ups

Welcome Audio

Record a personal audio greeting that plays when visitors open your catalog. Perfect for:

  • Creating personal connection
  • Explaining your services
  • Building trust instantly

Product/Service Showcase

Display unlimited products or services:

  • High-quality images
  • Detailed descriptions
  • Pricing (optional)
  • Categories

Photo Gallery

Showcase your work, office, team, or portfolio with a beautiful gallery.

Contact Section

Easy ways for visitors to reach you:

  • Click-to-call button
  • Click-to-WhatsApp button
  • Email link
  • Address with map

Social Media Links

Connect all your profiles: Instagram, Facebook, YouTube, LinkedIn, Twitter.

Post-Call App Reliability Features

Lock Screen Operation

WappBlaster works even when your phone is:

  • Screen off
  • Phone locked
  • In your pocket
  • App in background

Offline Mode

No internet? No problem:

  • Calls are still detected
  • Messages are queued locally
  • Auto-sent when internet returns
  • Zero messages lost

Business Features in a Post-Call WhatsApp App

Call Tracking

See which calls triggered messages and track engagement.

Branding

Your catalog website reflects your brand with your colors, logo, and style.

Customization

Control every aspect:

  • Message content
  • Cooldown duration
  • Call types to respond to
  • Timing settings

Experience All Features

Try every feature free for 3 days. No credit card required.

Start your free trial now!

To see the features at work, read about sending a storefront link automatically, the app for showcasing products on WhatsApp and why teams pick WappBlaster for after-call messages.

Post-call WhatsApp app features in WappBlaster
Feature What it does Best for
Multi-call type detection Separates answered, missed and outgoing calls Teams wanting different wording per call
Instant sending Sends inside 2-5 seconds of the call ending Fast follow-up while interest is fresh
Smart cooldown Waits 7 to 90+ days before messaging the same person again Businesses with repeat callers
Free catalog website Audio welcome, products, gallery, contact buttons and social links Sellers without a website
Lock screen and offline mode Detects calls and queues messages until online Phones in pockets or on weak signal
Call tracking Lists the calls that triggered messages Owners checking engagement

When post-call WhatsApp app features are not the right fit

  • Sales desks on fixed lines or a cloud PBX get none of these features, because everything starts from a call placed or received on an Android handset.
  • If the need is two-way agent chat and bulk campaigns rather than one message after each call, a post-call app covers only a small part of it.

Post-Call WhatsApp App Features: questions

What call types does WappBlaster detect?

WappBlaster detects incoming answered calls, incoming missed calls, and outgoing calls – each can have its own custom template.

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What can I include in my catalog website?

Your free catalog includes welcome audio, product showcase, photo gallery, contact section with click-to-call, and social media links.

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Does WappBlaster work when phone is locked?

Yes, WappBlaster sends messages even when your screen is off, phone is locked, or app is in background.

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What happens if I'm offline when a call comes?

Messages are queued locally and automatically sent when internet reconnects. Zero messages are lost.

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How customizable is WappBlaster?

Highly customizable – you control message content, cooldown duration, which call types trigger messages, and more.

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Does the catalog website have click-to-WhatsApp buttons?

Yes. Its contact section includes click-to-call and click-to-WhatsApp buttons, an email link and your address on a map.

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Can I choose which call types get a WhatsApp message?

Yes. You decide whether incoming answered, missed or outgoing calls trigger a message, and each type can have its own template.

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Does WappBlaster show which calls sent a message?

Yes. Call tracking lists the calls that triggered a message so you can follow engagement from there.

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Still not answered?

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WappBlaster Team

Product & Growth

WappBlaster helps 3,500+ businesses automate WhatsApp after every call and run official Meta API campaigns.

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