World-Class APIs for In-App Chat
Build (and relax) with PubNub
Develop powerful event-driven applications for real-time communication using easy-to-implement APIs
Direct & Group Chats
Manage users and chat rooms for direct and group chats.
Messages History
Fetch past messages from history and show counts of unread messages.
Typing Indicators
Send typing on/off events to indicate when someone is typing a message.
Read & Delivery Receipts
Indicate if the message has been delivered or read by the recipient.
Push Notifications
Trigger APNs/FCM mobile push notifications when users are out of the app.
Emoji Reactions
Send emojis or a custom reaction in response to a message.
Operate securely and reliably with built-in scalability
Build apps that scale, no matter how your users, use case, or usage changes.
3 Trillion
Transaction processed per month
< 100ms
Latency worldwide
800 Million
Unique monthly devices
99.999%
Uptime Service Level Agreements
Give users the features they need, regardless of your language or tech stack
PubNub easily integrates with the tools and services you already use.
Enterprise grade security and compliance
Operate securely through TLS and AES256 encryption, and access flexible authorization schema through OAuth and LDAP models. We require no inbound open ports, which helps prevent attacks on your infrastructure. Plus, we support compliance for regulatory environments that include ISO 27001, HIPAA, GDPR, SOC2 Type 2, and CCPA.
