Trusted by 500+ Businesses

Never Miss an Appointment Again

Automate reminders via Email, WhatsApp, and SMS — reduce no-shows and save valuable time with Reminderin App.

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Reminder Sent

WhatsApp Delivered

No-shows are costing you more than just time.

Every forgotten appointment is lost revenue, disrupted workflows, and wasted resources. Traditional reminders are easily ignored or lost in the noise.

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Revenue Leakage

Empty slots due to last-minute cancellations directly impact your bottom line and profitability.

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Admin Overload

Manual phone calls and texts consume hours of your staff's productive time every single day.

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Poor CX

Customers appreciate proactive communication. Failing to remind them looks unprofessional.

The Smart Way to Remind

One platform for multi-channel engagement, built for speed and reliability.

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WhatsApp Automation

98% open rates with direct WhatsApp reminders. Interactive buttons for confirmations.

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Rich Email Templates

Beautiful, high-converting email templates that match your brand identity.

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Developer First API

Simple REST API to integrate reminders into your existing workflow in minutes.

POST /v1/reminders

"to": "+628123...",
"type": "whatsapp",
"schedule": "2026-10-12"

Delivery Tracking

Real-time status updates for every single message sent.

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Smart Retry

Automatic fallback to SMS if WhatsApp fails. Reliability guaranteed.

Built for every industry that values time.

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Medical Clinics

Reduce missed patient appointments by 70% with automatic SMS/WA reminders.

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E-commerce

Send abandoned cart alerts and delivery updates instantly.

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Finance & SaaS

Automate billing reminders and subscription renewal notices.

Industry Collaboration

Reduce no-shows by up to 70%

Trusted by growing businesses worldwide to streamline communication.

99.9%

Uptime

1M+

Sent/Mo

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"Since implementing Reminderin App, our clinic's no-show rate dropped by 65%. The WhatsApp automation is a game changer."

Dr. Sarah Wijaya

Clinic Owner

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"Integration took less than 30 minutes. The API is incredibly well-documented and robust for our SaaS scaling needs."

Kevin Pratama

SaaS Founder

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"My small boutique can finally handle booking reminders without me manually texting every customer. Absolute lifesaver."

Maya Sari

Boutique Owner

Frequently Asked Questions

Everything you need to know about integrating and using Reminderin App.

Is there a free trial available? expand_more
We offer a generous Free tier that lets you test our system with 105 messages per month infinitely. You can upgrade anytime.
Does the system automatically read customer replies? expand_more
Yes! Our interactive WhatsApp messages allow customers to tap 'Confirm' or 'Cancel'. We instantly read these replies and update their status in your dashboard in real-time.
Can I integrate it with my own custom software? expand_more
Absolutely. We provide a beautifully documented, Developer-first REST API that you can plug into your POS, EMR, or any SaaS scheduling tools within minutes.
What happens if a WhatsApp message fails to send? expand_more
If a number is inactive or not registered on WhatsApp, our Smart Fallback system will instantly detect it and attempt to send the reminder via traditional SMS, ensuring guaranteed delivery.
Who is Reminderin App for? expand_more
It's built for any business that relies on scheduled appointments, reservations, or subscriptions. This includes medical clinics, salons, fitness studios, B2B consultants, and software companies.
Do I need to have a registered WhatsApp Business Number? expand_more
No need to worry! You do not have to provide your own business number. Our system sends reminders centrally using our highly reputed WhatsApp Cloud API numbers.

Start automating your reminders today

Join hundreds of businesses reducing no-shows and increasing revenue with Reminderin App.