API Management · head to head
Ably vs Backendless

Ably
API Management
Realtime data delivery platform for pub/sub messaging at scale
- From
- Free
- Rated
- -

Backendless
API Management
Visual app development platform with REST APIs and cloud backend
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Ably standard and Pro plans layer usage-based charges for messages, connection minutes, and data transfer on top of the base subscription, adding cost complexity.; Backendless free tier limited to 50 API requests per minute and 20 database tables
- They diverge on capability: Ably covers Pub/sub messaging, Backendless covers REST API.
Where they differ
Only the attributes on which Ably and Backendless actually diverge.
| Attribute | Ably | Backendless |
|---|---|---|
| Pricing model | freemium | Unknown |
| Platforms | web, ios, android, api | Cloud, Visual builder |
| Founded | Unknown | 2012 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (API Management).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Ably
- Pub/sub messaging
- Presence
- Message persistence
- Multi-protocol support
- Encryption
- Datadog integration
Only in Backendless
- REST API
- Real-time database
- Cloud code
- Custom integrations
- Webhooks
- Cloud functions
- Cloud support
- Visual builder support
What people use each for
The jobs each tool is most often brought in to do.
Ably
- Building realtime chat or collaborative appsnot Backendless
- Delivering live data feeds like stock prices or sports scoresnot Backendless
- Broadcasting notifications to many concurrent clientsnot Backendless
- Running mission-critical realtime infrastructure with high uptime SLAsnot Backendless
Backendless
- API Developmentnot Ably
- API Gatewaynot Ably
- API Testingnot Ably
- API Documentationnot Ably
- Microservicesnot Ably
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Ably
- Standard and Pro plans layer usage-based charges for messages, connection minutes, and data transfer on top of the base subscription, adding cost complexity.
- The jump from Standard ($29/month) to Pro ($399/month) is steep for teams needing more than 10k connections but not full Pro capacity.
- 24/7 mission-critical support and 99.999% uptime SLAs are reserved for the custom-priced Enterprise tier.
Backendless
- Free tier limited to 50 API requests per minute and 20 database tables
- Smaller community and integration ecosystem compared to Firebase or AWS
- Customization beyond codeless tools requires developer expertise
- Limited documentation for advanced use cases and edge cases
Pricing, plan by plan
Ably
Free- FreeFree
- 200 concurrent connections
- 500 messages/second
- 6M messages/month
- Standard$29/month
- 10k concurrent channels
- 10k concurrent connections
- 2.5k messages/second
- Pro$399/month
- 50k concurrent channels
- 50k concurrent connections
- 10k messages/second
Backendless
Free- FreeFree
- 50 API requests/minute
- 20 database tables
- 1 GB file storage
- Scale Variable$15/month
- Unlimited API requests/month
- 100 database tables
- 10 GB file storage
- Scale Fixed$15/month
- Same as Scale Variable
- Fixed monthly pricing
Which should you pick?
Choose Ably if
- You need pub/sub messaging.
- You want to start without paying.
- You work on web, ios, android, api.
- You also want presence.
Choose Backendless if
- You need rest api.
- You want to start without paying.
- You work on Cloud, Visual builder.
- You also want real-time database.
Questions people ask
- Is Ably or Backendless better?
- Neither clearly leads. Ably starts at Free and Backendless at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Ably or Backendless?
- Ably starts at Free and Backendless at Free.
- Does Ably or Backendless run on more platforms?
- Ably runs on web, ios, android, api. Backendless runs on Cloud, Visual builder.
- Can I use Ably for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Ably best used for?
- Ably is most often used for building realtime chat or collaborative apps, delivering live data feeds like stock prices or sports scores, broadcasting notifications to many concurrent clients, running mission-critical realtime infrastructure with high uptime slas. Of those, building realtime chat or collaborative apps and delivering live data feeds like stock prices or sports scores are not what Backendless is typically brought in for.
- What can Ably do that Backendless cannot?
- Ably covers Pub/sub messaging, Presence, Message persistence, Multi-protocol support. Backendless covers REST API, Real-time database, Cloud code, Custom integrations.
Answered from the vendors’ own pages
Ably: What does Ably cost?
Ably offers a free plan with 200 concurrent connections, a Standard plan at $29/month plus usage, a Pro plan at $399/month plus usage, and custom Enterprise pricing with unlimited channels and connections.
SourceBackendless: Does Backendless have a free tier?
Backendless Free plan ($0/month) includes 50 API requests per minute, 20 database tables, 1 GB file storage, 1 visualization, 2 security roles, and basic cloud code capabilities.
SourceAbly: Is there a free plan, and what are its limits?
Yes, the free plan includes 200 concurrent connections, 500 messages per second, and 6 million messages per month with community and best-effort email support.
SourceBackendless: What features does the Scale plan include?
Scale plan ($15+/month) provides unlimited API requests per month, 100 database tables, 10 GB file storage, 5 visualizations, 10 custom API keys, daily backups, free SSL certificates, and 1,000 real-time connections.
SourceAbly: How is usage metered?
Beyond plan limits, Ably charges usage-based rates of $2.50 per million messages, $1.00 per million connection minutes, $1.00 per million channel minutes, and $0.25 per GiB of data transfer, with volume discounts available.
SourceBackendless: Can I add more storage or increase API limits?
Yes, Backendless offers Function Packs ranging from $5-$399/month to increase specific limits such as storage, API requests, or security features.
SourceBackendless: Does Backendless support offline functionality?
Backendless supports real-time sync and offline capabilities for mobile apps, allowing data to sync when connectivity is restored.
SourceBackendless: Is Backendless Pro available for self-hosting?
Yes, Backendless Pro Community Edition is available under free licensing for core functionality. Managed Backendless is a paid option for self-hosted deployments with request-based pricing.
SourceBackendless: What are Backendless's integration limitations?
While Backendless supports many integrations, it has a smaller integration library compared to competitors. Finding solutions to edge cases or complex setups may require more development effort.
SourceRelated pages
More on Backendless
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