InBetween

A Trengo alternative for small teams

For businesses that need WhatsApp to reach the right person, not an omnichannel inbox.

Short answerTrengo is an omnichannel customer service inbox for WhatsApp, email, chat and social media. If you mainly use WhatsApp and each customer message should reach one coworker, InBetween is a lighter Trengo alternative: it connects your existing number, forwards customer messages to the coworker you choose, and has a flat monthly price.

Why people look for a Trengo alternative

On Trustpilot, Trengo had 239 reviews on 27 October 2026. 81 of them, about 34%, gave 1 or 2 stars. G2 and Capterra show higher averages, so read the full picture yourself. The complaints that come back in the low reviews are:

Many teams are happy with Trengo, especially when they need email, chat and social in one place. The question is whether you need that.

How InBetween is different

TrengoInBetween
ChannelsWhatsApp, email, chat, socialWhatsApp only
Where your team answersTrengo inbox and appTheir own WhatsApp
NumberBusiness API number after Meta verificationYour existing number, connected by QR code
Price modelPlan per seat + Meta fees per template messageFlat €0, €87 or €142 per month
Several agents in one screenYesOne coworker per conversation; up to 20 on Pro+
CancelThrough the providerOne click, paid month stays active
Official Meta productYesNo, uses linked-device technology

When Trengo is the better choice

Choose Trengo if your team handles email, chat and social next to WhatsApp, several agents work in one inbox at the same time, or you need reporting and response-time targets. InBetween does none of that, on purpose.

Honest risk of InBetween

InBetween connects your number as a linked device, like WhatsApp Web. That is not an official Meta integration. WhatsApp can show a notice about a linked device, and like any unofficial tool there is a risk that WhatsApp restricts a number it sees as misuse. InBetween only forwards normal customer conversations and sends no bulk messages, and you can disconnect at any moment.

Switching from Trengo

  1. If your number is registered on the WhatsApp Business API through Trengo, remove it from the API first. A number on the API cannot be connected by QR code.
  2. Create an InBetween account and enter the WhatsApp number of the coworker who should answer.
  3. Scan the QR code with your business phone under Settings, Linked devices.
  4. Send a test message and reply to it with the WhatsApp reply function.

Review figures are from Trustpilot on 27 October 2026 and change over time. Third-party features and prices change; check them with the provider.

Forward customer messages automatically. Replies go back from your number.

Try free for 30 days

Frequently asked questions

Is InBetween a full Trengo replacement?

Only for WhatsApp. InBetween has no email, web chat or social channels and no shared inbox. It forwards customer WhatsApp messages to one coworker and sends their replies back from your number.

Does InBetween raise prices for existing customers per seat?

InBetween does not charge per seat. The price is per account: €0, €87 or €142 per month.

What happens to my money if I cancel InBetween?

You cancel with one click. You keep your plan until the end of the month you already paid for, then you move to the free Basic plan. There is no refund for the current month and no further charge.

Is InBetween an official WhatsApp or Meta integration?

No. InBetween uses the same linked-device technology as WhatsApp Web. That is why it works with your existing number and without the WhatsApp Business API. If you need an official Meta integration, a Business API platform is the better fit.

Let the right person answer, from your number.

Set up in about 2 minutes. 30 days of Pro+ free, no card.

Start free trialHow it works

InBetween at a glance

What
A web app that automatically forwards WhatsApp messages from customers to a coworker or field worker. The reply goes back to the customer from the business number.
For whom
Small businesses with one business WhatsApp number and other people doing the work: auto body shops, garages, plumbers and installers, cleaning and maintenance companies.
What you need
Your existing WhatsApp or WhatsApp Business number. No new SIM, no extra phone, no WhatsApp Business API.
Setup
Create an account, scan a QR code or enter a pairing code (like WhatsApp Web), enter your coworker's number. About 2 minutes.
Price
First 30 days of Pro+ free, no card. Then free Basic (25 messages/month), Pro €87/month (2,000 messages) or Pro+ €142/month (unlimited). Cancel monthly. Payment via Mollie (card, SEPA, iDEAL).
Privacy
Servers in Germany (Hetzner, EU). Session data encrypted with AES-256-GCM, optional memory-only mode. Customer numbers hidden from the coworker by default.
Language
Website in English, Dutch, German, French, Spanish, Russian and Chinese. The app dashboard is currently in Dutch.
Provider
InBetween, the Netherlands. in.between.techsolutions@gmail.com. App: app.in-between.tech.