Sendbird is the leading in-app chat, voice, and video API for market leaders who connect and engage tens of millions of users every day. Sendbird is trusted by global brands such as Reddit, Hinge, Paytm, Delivery Hero, and Teladoc.
Stream’s main product is an activity feed API servicing customers such as CNBC Sports and Crunchbase. Stream also offers a chat product predominantly to smaller-scale startups and SMB customers.
The apps that hundreds of millions of users rely on every day are built on Sendbird.
Monthly active chat users
Messages a month
Concurrent chat users
we believe that choosing a communication API is for the long term. Sendbird has been supporting high-scale, global apps like Reddit from day one and for years. When you look at Sendbird and Stream head-to-head, Sendbird delivers a superior and more mature chat solution that can be enriched with voice and video conversations, or used for customer support. Over the years, Sendbird has won the trust of leading customers and built its interaction platform for scale, reliability, and performance.
The richest and the most scalable chat API.
High-quality voice and video for engaging group and direct calls.
The best support agent interface for live chat customer support.
|Chat – Engagement and conversion|
|Supergroups (up to 20k users)|
|Bulk messaging announcements|
|Soft cap on connection limits for seamless scalability|
|Open-channel dynamic partitioning|
|Delivery receipts (to the recipients’ device)|
|Translated message count optimization|
|Push notification translation|
|Do-not-disturb and @user-mention-only notifications|
|User team support|
|Enforced unique reaction|
|Chat – Advanced features|
|Cross-platform offline mode support|
|High-speed and -security OpenSSL TLSv1.3 protocol for fast app start-up time|
|Automatic regular expressions moderation (tel, credit card#) and domain filtering|
|Advanced analytics dashboard|
|Chat – Developer tools|
|Full chat dataset export (channel + users)|
|Backend wrapper libraries|
* For a complete list and description of our products check out our docs
Years of in-house security and compliance expertise.
Trusted and battle-tested for enterprise-grade performance and global scale.