toolgrep / APIs & backend / Ably
Alternatives to Ably
Ably: Realtime platform for chat, AI and live apps at scale. 8 products similar to Ably, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 7 of 8 have an API, 4 of 8 offer an MCP server, 1 of 8 is open source.
- PubNub
Global infrastructure for real-time, interactive applications
- Pusher
Hosted realtime APIs for building live features in web and mobile apps
- Scaledrone
Realtime messaging service for adding live updates, chat, and collaboration to apps
- Huly
Everything App for your teams
- Apify
Marketplace of ready-to-run tools for AI
- Treblle
Runtime Intelligence Platform for APIs and AI agents
- Tavily
Real-time search engine and web access API for AI agents
- Checkly
The active reliability layer for developers & agents
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Ably | Usage-based · from $0 | yes | yes | no | yes | no |
| PubNub | Freemium · from $0 (Free plan, 200 MAU); Starter $98/month for 1,000 MAU; Pro custom/volume pricing | yes | yes | yes | yes | no |
| Pusher | Freemium | yes | yes | no | yes | no |
| Scaledrone | Freemium | yes | yes | no | yes | no |
| Huly | Freemium | yes | — | — | — | yes |
| Apify | Freemium | yes | yes | yes | yes | no |
| Treblle | Freemium · from $233/mo (Core, billed yearly) | yes | yes | — | yes | no |
| Tavily | Freemium | yes | yes | yes | yes | no |
| Checkly | Freemium | yes | yes | yes | yes | no |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
curl https://toolgrep.com/api/products/ably/alternatives