
Telegram
Signal
Facebook Messenger
Element.io
Slack
LINE
Tox
WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.

Turn Slack threads into a first-class interface for Intercom conversations. Reply in Slack, stay synced in Intercom.

Which is more popular?
Based on our record, WhatsApp seems to be more popular. It has been mentioned 24 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | whatsapp.com | backreply.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United States · 1,000 - 1,999 employees · 2009 | Startup from Ireland |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of WhatsApp yet.
Your support team lives in Slack, but customer conversations live in Intercom. Backreply bridges the two: customers message through Intercom, your team responds from Slack, and replies sync back instantly. Key features: — Reply from Slack: Respond to conversations in Slack threads with full...
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


No analysis of WhatsApp yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How to Use Whatsapp - 2020 Beginner's Guide
More videos
No BackReply videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing WhatsApp and BackReply.
BackReply's answer:
Someone would choose BackReply if their team works primarily in Slack but still uses Intercom for customer messaging. It lets teams reply, assign, route, and collaborate inside Slack while syncing everything back to Intercom automatically, which reduces workflow friction and keeps customer communication consistent and tracked.
BackReply's answer:
BackReply is designed to turn Slack into a reliable reply interface for Intercom, so teams can answer customers directly from Slack threads while Intercom stays the system of record. It focuses on removing context switching, preventing duplicate or lost replies, and enforcing routing and ownership so each conversation has a clear response path.
BackReply's answer:
The main audience is customer support and customer-facing teams using both Slack and Intercom, especially SaaS teams or cross-functional teams where engineers, founders, or product staff sometimes help with support conversations directly inside shared Slack channels.
BackReply's answer:
BackReply was built by a team with years of SaaS integration experience who had previously built products like Rasayel, Interhubz, and Octopods. The team states they created BackReply because they personally experienced the pain of managing support across Slack and Intercom and validated the solution through interviews and real support usage.
Share your experience with using WhatsApp and BackReply. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


WhatsApp’s other claim to fame is its security features, with end-to-end encryption. These security features, although not perfect, are still considered much better than Telegram’s. WhatsApp does a good job...
WhatsApp is another highly popular messaging app that has brought end-to-end encryption to the masses. And the best part is that the encryption is enabled by default and extends to all forms of communication on...
I AM USING WHATSAPP SINCE 2015 AND STILL CURRENTLY USING IT HELPS ME TO GET IN TOUCH WITH MY FRIEND AND RELATIVES AND NOW IT ALSO HELPS ME TO DO PAYMENT VIA WHATSAPP.
We have no reviews of BackReply yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Hi everyone. The other day a client of mine's employees started having issues with the "internet not working". After some detective work with traceroute and interviewing them about what sites they were having issues with, I determined... Source: almost 3 years ago
I believe web.whatsapp.com is being blocked by local telecom companies in order to protect their duopoly and keep Oman in tech--stone-age. If fewer people know how else the rest of the world uses the internet, then they don't have to... Source: almost 3 years ago
What's wrong with https://web.whatsapp.com/ ? Source: almost 3 years ago
Tracking BackReply since Feb 2026.
When comparing WhatsApp and BackReply, you can also consider the following products.

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Compare Telegram to WhatsApp or BackReply:

Fast, simple & secure messaging. Privacy that fits in your pocket.
Compare Signal to WhatsApp or BackReply:

Facebook Messenger is a faster way to message.
Compare Facebook Messenger to WhatsApp or BackReply:

Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
Compare Element.io to WhatsApp or BackReply:


LINE is a Japanese proprietary application for instant messaging on smartphones and PCs.
Compare LINE to WhatsApp or BackReply: