Realtime experiences, always delivered
Power conversations, notifications, and live updates with guaranteed delivery, even at global scale. No lag. No lost messages. Just realtime that delivers.
Everything in sync, everywhere
Keep chats, inboxes, and dashboards perfectly aligned across every device and user. No refreshes. No confusion. Just data that shows up when it should.
Scale with confidence, not cost
Handle millions of connections - active, idle, or bursting - without the premium price tag. No waste. No lock-in. Just pricing that grows with you.
Security that’s built in, not bolted on
Protect customer conversations with end-to-end encryption and enterprise-grade access controls. No shortcuts. No breaches. Just peace of mind, by default.
Live patient monitoring
Enable healthcare teams to actively monitor and respond to changes in patient health with:
- Realtime streaming of patient vitals without delay.
- Continuous telemetry synced across devices.
- Automatic alerts for rapid clinical responses.
- Live patient status updates visible to the entire care team.

Secure, compliant messaging
Accelerate clinical collaboration and improve patient outcomes with secure, realtime messaging powered by Ably Chat.
- HIPAA-compliant realtime chat between care providers and patients.
- Guaranteed message ordering and delivery for accurate decision making.
- Set user permissions to delete or edit sent messages.
- Presence indicators showing active team members.
- Collaborative group messaging with built-in compliance.

Reliable data synchronization
Give healthcare providers a single, accurate view of patient data - live and unified across every platform.
- Instant updates to patient records in real time.
- Consistent scheduling data across care teams.
- Automatic syncing of patient information across devices.
- Live dashboards reflecting unified health system data.
- Directly access aggregated data to efficiently display in dashboards.

Instant clinical alerts and notifications
Accelerate response times and streamline care with clinical notifications, patient reminders, and urgent healthcare alerts.
- Realtime alerts for abnormal patient readings.
- Immediate notifications for medication and care procedures.
- Live updates for patient queue statuses.
- Automatic escalation alerts based on predefined triggers.

HIPAA-compliant security and privacy
Ably secures realtime patient data with end-to-end encryption, HIPAA-compliant architecture, and strict access controls—ensuring safe, private, and reliable healthcare communication.
Guaranteed ordering & exactly-once delivery
Deliver flawless chat and event experiences with no duplicates, no missing messages, and perfect in-order delivery.
View docsGlobal low-latency & 99.999% uptime
Deliver realtime experiences anywhere in the world with sub-second latency and enterprise-grade reliability - guaranteed by a 99.999% uptime SLA.
View docsElastic limitless scaling
Support millions of users and billions of messages effortlessly - Ably scales automatically behind the scenes, so you don’t have to worry about infrastructure limits.
View docsAutomatic connection recovery
Keep user sessions seamless and uninterrupted - even during network issues - with automatic reconnections and instant message replay.
View docsEnd-to-end encryption
Protect customer data with 256-bit AES encryption and your own encryption keys - ensuring complete confidentiality and compliance.
View docsComposable realtime. Your vision. Your approach
Combine Ably’s products to power seamless realtime data and engagement across your CXTech platform.
Flexible APIs and message guarantees for building any realtime interactive experience at serious scale.
Explore
Rapidly launch the chat features with APIs you’ll love. Optimized to handle massive user loads.
Explore
Create collaborative environments in a few lines of code, with our purpose-built APIs.
Explore
Simple APIs to quickly add realtime asset tracking across last mile logistics.
Explore
Seamlessly sync your database and frontend, publishing changes reliably to millions of clients.
Explore
Realtime sync for application state across multiple users and devices at any scale.
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Pricing built for scale
Ably not only enables you to make the most of your budget, but also enjoy greater flexibility, faster build times and a quicker ROI.
Usage-based pricing
With billing by-the-minute, our pricing gives you granular control over your costs.
Volume discounts
The more you use the platform, the lower your overall cost becomes.
Full transparency
We bill for connections, messages and channels. Nothing more.
Cost optimization
We maximize your ROI by actively designing platform features targeted at reducing consumption.
engineered to perform
The definitive realtime experience platform of the internet
Performance
We focus on predictability of latencies to provide certainty in uncertain operating conditions.
<50ms
median roundtrip latency
1B+
connections opened per day
Reliability
Designed to preserve continuity of service we ensure sufficient redundancy at a regional and global level.
5+ years
since last outage
99.999999%
message survivability
Scale
Elastic and highly-available. Ably is built to handle extreme scale and high concurrent connections.
2B+
connected devices per month
2T+
API operations per month
Network
Truly distributed global edge network. Delivers a globally consistent experience to users.
635
points of presence
11
globally distributed regions