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APIs · head to head

Backendless vs Tuum

Backendless logo

Backendless

APIs

Visual app development platform with REST APIs and cloud backend

From
Free
Rated
-
Full reviewWebsite
Tuum logo

Tuum

APIs

Modular core banking platform from Estonia, formerly branded Modularbank

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Backendless has a free tier, so it costs nothing to try first.
  • Each has a real cost: Backendless free tier limited to 50 API requests per minute and 20 database tables; Tuum it is a smaller, younger company than Mambu, so it has fewer live reference deployments and a shorter track record to evaluate risk against.
  • They diverge on capability: Backendless covers REST API, Tuum covers Modular product structure.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Backendless and Tuum actually diverge.

Attributes where Backendless and Tuum differ
AttributeBackendlessTuum
Starting priceFreeOn request
Pricing modelUnknownquote
Free tierYesNo
PlatformsCloud, Visual builderWeb, API
Founded2012Unknown

Identical on both: user rating (Not yet rated), category (APIs).

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 Backendless

  • REST API
  • Real-time database
  • Cloud code
  • Custom integrations
  • Webhooks
  • Cloud functions
  • Cloud support
  • Visual builder support

Only in Tuum

  • Modular product structure
  • Low-code integration middleware
  • Cloud-agnostic deployment
  • Multi-currency real-time accounts
  • Cards and lending modules
  • Faster migration timeline

What people use each for

The jobs each tool is most often brought in to do.

Backendless

  • API Developmentnot Tuum
  • API Gatewaynot Tuum
  • API Testingnot Tuum
  • API Documentationnot Tuum
  • Microservicesnot Tuum

Tuum

  • A bank wanting to migrate specific banking products to the cloud within months rather than replacing its entire core at oncenot Backendless
  • A fintech in the DACH region or Middle East wanting a European core banking vendor with regional expansion focusnot Backendless
  • An institution wanting low-code middleware to connect new modules to an existing legacy core rather than a full rebuildnot Backendless
  • A company researching "Modularbank" that needs to confirm it is the same company now branded Tuumnot Backendless

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

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

Tuum

  • It is a smaller, younger company than Mambu, so it has fewer live reference deployments and a shorter track record to evaluate risk against.
  • The 2022-era rebrand from Modularbank to Tuum means older funding records, case studies and press coverage appear under a different name, complicating due diligence for anyone unaware of the change.
  • Pricing is entirely unpublished, requiring a sales conversation to budget against competing composable core vendors.
  • Its geographic expansion into DACH and the Middle East is comparatively recent, so support depth and local regulatory expertise in those markets are less proven than in its home Baltic and Nordic base.
  • As with any core banking platform, choosing Tuum is a multi-year infrastructure commitment; switching cores after implementation is a major undertaking regardless of how modular the initial adoption was.

Pricing, plan by plan

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

Tuum

On request
  • Tuum$undefined/year
    • Subscription and module-based pricing, not published
    • Custom quote required via sales

Which should you pick?

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.
Backendless review

Choose Tuum if

  • You need modular product structure.
  • You work on Web, API.
  • You also want low-code integration middleware.
Tuum review

Questions people ask

Is Backendless or Tuum better?
Neither clearly leads. Backendless starts at Free and Tuum at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Backendless or Tuum?
Backendless has a free tier; the other does not. Paid plans start at Free for Backendless and On request for Tuum.
Does Backendless or Tuum run on more platforms?
Backendless runs on Cloud, Visual builder. Tuum runs on Web, API.
Can I use Backendless for free?
Yes. Backendless has a free tier, so you can try it without paying. Tuum starts at On request.
What is Backendless best used for?
Backendless is most often used for api development, api gateway, api testing, api documentation. Of those, api development and api gateway are not what Tuum is typically brought in for.
What can Backendless do that Tuum cannot?
Backendless covers REST API, Real-time database, Cloud code, Custom integrations. Tuum covers Modular product structure, Low-code integration middleware, Cloud-agnostic deployment, Multi-currency real-time accounts.

Answered from the vendors’ own pages

Backendless: 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.

Source
Tuum: Is Tuum the same company as Modularbank?

Yes, Modularbank rebranded to Tuum; it is the same company and platform.

Backendless: 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.

Source
Tuum: Where is it strongest geographically?

Its base is Estonia and the Nordic and Baltic region, with newer expansion into DACH and the Middle East.

Backendless: 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.

Source
Tuum: Is pricing published?

No, subscription and module pricing require a sales conversation.

Backendless: Does Backendless support offline functionality?

Backendless supports real-time sync and offline capabilities for mobile apps, allowing data to sync when connectivity is restored.

Source
Backendless: 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.

Source
Backendless: 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.

Source
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