Customer retention & engagement platform

Talk to every customer like they're the only one.

RetentUp.com turns one-way blasts into real two-way conversations — across email, calls, iMessage, Telegram and carrier-verified SMS. One platform, every channel, every touch timed to what each person actually does.

Book a demo or write us at contact@retentup.com
01 — The problem

You're broadcasting.
Nobody is listening back.

1×
Direction of most outreach today
Emails go out. Nobody responds. No call follows up. The conversation ends before it starts — and the customer drifts.
68%
Of customers leave because they feel unheard
Not because of price. Not because of the product. Because no one talked to them at the right moment, in the right way.
1+
Channel is not enough to hold a relationship
People answer where they live — iMessage, Telegram, a phone call. One channel means one chance, and one chance is never enough.

Retention is a conversation, not a campaign.

02 — How it works

A conversation, not a blast.

01
Listen
Behavioral AI tracks what each customer does on your site and in your product — pages visited, features used, baskets abandoned, subscriptions paused. Every signal becomes context for the next conversation.
02
Reach out
A personalized email, iMessage, Telegram message or carrier-verified SMS opens the dialogue — at the exact moment each person is most likely to engage, on the channel they actually use.
03
Talk
When a message isn't enough, a natural human-like call continues the conversation. It knows their history, listens to their concerns, handles objections in real time and hands hot prospects to your team — live.
04
Retain
Every touch — opened, replied, called, converted — is logged and synced to your CRM. The relationship keeps going, and the next conversation picks up right where the last one left off.
03 — The platform

Three layers. One ongoing dialogue.

A

Conversational Intelligence

Every customer interaction — site visits, product usage, replies, call transcripts — feeds a living profile. The platform knows what to say, when to say it, and which channel will actually get a response.

B

Multichannel Reach

Email, calls, iMessage, Telegram and carrier-verified SMS — all through registered, compliant routes. Your customer picks up on Telegram; the next call already knows what they said.

C

Journey Orchestration

Design the retention journey once. The platform picks the next best touch for each person automatically, keeps the conversation going and syncs every outcome to your CRM.

04 — Why not just email

You already send emails.
But you're not having a conversation.

One-way marketing tools

  • One channel, one shot, no follow-up
  • Fixed send times, no live timing
  • Blasts go out — nobody talks back
  • If the email is ignored, the relationship stalls

RetentUp.com

  • Email, calls, iMessage, Telegram, SMS — the right channel per person
  • Timing driven by live on-site behavior
  • Two-way conversations that listen and respond
  • Every touch continues the last one — no restarts
05 — Who it's for

Wherever relationships matter.

SaaS
Keep subscribers engaged through their entire lifecycle — onboarding, adoption, renewal, at-risk intervention.
E-commerce
Follow up on abandoned baskets, repeat buyers and lapsing customers with a timely message or call.
Fintech
Guide users through onboarding, compliance checks and account re-engagement — with compliant, verified outreach.
Subscriptions & Media
Hold the conversation with members before they cancel — not after.

Every customer deserves a conversation. Not a newsletter.

Book a demo or write us at contact@retentup.com
Compliance by design

RetentUp.com is built for consent-based, two-way communication and operates in line with GDPR, CAN-SPAM, TCPA and CASL. You own your customer data — we process it on your behalf under our DPA and Anti-Spam Policy.