Ably
Ably provides real-time messaging APIs for building live and collaborative applications at scale. · Ably · Messaging
Overview
Ably offers a robust, developer-friendly platform for adding real-time messaging and data synchronization to applications, with a generous free tier for getting started.
Good fit
Use Ably when you need scalable, low-latency real-time messaging for web, mobile, or IoT applications.
- live chat
- collaborative apps
- realtime dashboards
- IoT messaging
Not a fit
Avoid if you require on-premises deployment, unlimited free usage, or advanced features only available on paid plans.
- need on-premises
- require unlimited free usage
- need advanced paid-only features
Quickstart · 5 steps
- Sign up for a free Ably account.
- Create a new app in the Ably dashboard.
- Copy your API key from the dashboard.
- Install the Ably SDK for your preferred language.
- Initialize the SDK with your API key and start publishing or subscribing to channels.
Other free messaging options
Free tierWhat you get freeRiskCard
Brevo · Messaging
300 emails/day · Store up to 100,000 contacts · 2,000 unique contacts can enter active automations
Billing risk: None
No card
MailerLite · Messaging
250 subscribers · 2,500 emails/month · 2 user seats
Billing risk: None
No card
Mailjet · Messaging
200 emails/day · 6,000 emails/month · Basic analytics
Billing risk: None
No card