RCS vs WhatsApp Business: The Ecosystem Gap in 2026
The Paradox 26% of brands are already sending RCS. Traffic grew 550% in 2024. Tells just got approved for US RCS Business Messaging. Apple now supports RCS. Google has been all-in for years. And ye...
Source: DEV Community
The Paradox 26% of brands are already sending RCS. Traffic grew 550% in 2024. Tells just got approved for US RCS Business Messaging. Apple now supports RCS. Google has been all-in for years. And yet — find a public community forum where RCS is being actively discussed, and you hit a wall almost immediately. We decided to test whether the conversation gap was real — or just our perception. We ran data across 10 platforms over a 12-month lookback period. Here's what we found. 1. GitHub: Developer Activity WhatsApp Business has an official SDK from Meta, maintained by Meta engineers and the open-source community. Top repository has 472 stars. RCS GitHub activity splits into two buckets: ~88 general RCS repositories (mostly consumer/personal RCS projects), and ~18 specifically for RCS Business Messaging. The top RCS Business Messaging repository is Google's Java client library, with 14 stars. More telling: WhatsApp repositories show continuous updates throughout 2025–2026. RCS repositories
