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Maps · head to head

Fused vs TomTom

Fused logo

Fused

Maps

Serverless Python for geospatial: write a UDF, get a map tile endpoint and an HTTP API

From
Free
Rated
-
Full reviewWebsite
TomTom logo

TomTom

Maps

Global leader in navigation and mapping products, offering maps, traffic information, navigation

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Fused the price steps are brutal: $20 to $200 to $2,000 a month with no intermediate tier, so a two-person team that outgrows Starter faces a tenfold increase for what is often a modest capacity gap.; TomTom free app lacks specific feature details on landing page
  • They diverge on capability: Fused covers User defined functions, TomTom covers Core Functionality.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Fused and TomTom actually diverge.

Attributes where Fused and TomTom differ
AttributeFusedTomTom
Pricing modelPer month by compute tierfree
PlatformsWeb, Linux, macOS, WindowsiOS, Android
FoundedUnknown1991

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Maps).

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 Fused

  • User defined functions
  • Instant tile endpoints
  • HTTP API
  • Caching
  • Workbench
  • Data stack connectors
  • Public UDF catalogue
  • Local execution

Only in TomTom

  • Core Functionality
  • User Interface

What people use each for

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

Fused

  • A data team that wants to publish a dynamic layer computed from a large Parquet dataset without standing up and operating a tile servernot TomTom
  • An analyst prototyping against Overture, Sentinel or Census data who needs a working map in an afternoon rather than a data engineering ticketnot TomTom
  • An application that needs a geospatial computation exposed as an HTTP endpoint, where the alternative is a container, a queue and an on-call rotanot TomTom
  • A consultancy delivering an interactive constraint or suitability map to a client, computed live from source data rather than pre-baked into static tilesnot TomTom

TomTom

  • Turn-by-turn car navigation with offline downloadable mapsnot Fused
  • Live traffic rerouting and incident/hazard alertsnot Fused
  • Speed camera and speed-limit warningsnot Fused
  • Truck-specific routing (vehicle dimensions, hazardous cargo restrictions, rest stops) via GO Expertnot Fused
  • EV charging station location and fuel price lookup (Android)not Fused

Where each one falls short

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

Fused

  • The price steps are brutal: $20 to $200 to $2,000 a month with no intermediate tier, so a two-person team that outgrows Starter faces a tenfold increase for what is often a modest capacity gap.
  • Published tiers do not state the actual compute, storage or request allowances, so the only way to know whether $200 covers your workload is to run it and find out.
  • Fused is at pre-seed stage with a small team, and putting a customer-facing map behind a startup’s serverless platform is a continuity risk that a procurement review will flag.
  • It is Python-only and assumes competence with cloud-native geospatial formats; there is no path for an analyst who works in a desktop GIS and not in code.
  • Serverless execution means cold starts and per-tile latency on uncached views, so a first load of a heavy UDF over a wide area is noticeably slower than a pre-rendered tile set.

TomTom

  • Free app lacks specific feature details on landing page
  • Monetization model not transparent
  • No published pricing for premium features
  • No information about subscription tiers or in-app purchases

Pricing, plan by plan

Fused

Free
  • FreeFree
    • Workbench access
    • AI assistant
    • Local UDF runs
  • Starter$20/month
    • Secrets management
    • Higher compute limits
    • Office hours support
  • Developer$200/month
    • Dedicated jobs
    • GitHub integration
    • Expanded compute, storage and AI token allowance
  • Professional$2000/month
    • Team collaboration
    • Dedicated training
    • Substantially increased usage limits

TomTom

Free

No published plan breakdown. See the TomTom review.

Which should you pick?

Choose Fused if

  • You need user defined functions.
  • You want to start without paying.
  • You work on Web, Linux, macOS, Windows.
  • You also want instant tile endpoints.
Fused review

Choose TomTom if

  • You need core functionality.
  • You want to start without paying.
  • You work on iOS, Android.
  • You also want user interface.
TomTom review

Questions people ask

Is Fused or TomTom better?
Neither clearly leads. Fused starts at Free and TomTom at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Fused or TomTom?
Fused starts at Free and TomTom at Free.
Does Fused or TomTom run on more platforms?
Fused runs on Web, Linux, macOS, Windows. TomTom runs on iOS, Android.
Can I use Fused for free?
Both have a free tier, so you can try either at no cost before committing.
What is Fused best used for?
Fused is most often used for a data team that wants to publish a dynamic layer computed from a large parquet dataset without standing up and operating a tile server, an analyst prototyping against overture, sentinel or census data who needs a working map in an afternoon rather than a data engineering ticket, an application that needs a geospatial computation exposed as an http endpoint, where the alternative is a container, a queue and an on-call rota, a consultancy delivering an interactive constraint or suitability map to a client, computed live from source data rather than pre-baked into static tiles. Of those, a data team that wants to publish a dynamic layer computed from a large parquet dataset without standing up and operating a tile server and an analyst prototyping against overture, sentinel or census data who needs a working map in an afternoon rather than a data engineering ticket are not what TomTom is typically brought in for.
What can Fused do that TomTom cannot?
Fused covers User defined functions, Instant tile endpoints, HTTP API, Caching. TomTom covers Core Functionality, User Interface.

Answered from the vendors’ own pages

Fused: What does Fused actually give me?

A Python function becomes a map tile endpoint and an HTTP API on managed infrastructure, with caching, without you running a server.

TomTom: Is the TomTom app free to download and use?

Yes, the TomTom app is available as a free download. The page states 'Download for free' with no mention of paid tiers on the landing page.

Source
Fused: How much does it cost?

Free, then $20, $200 and $2,000 per month for Starter, Developer and Professional. Usage allowances are not itemised publicly.

TomTom: Are there paid features or premium tiers for TomTom?

The landing page does not disclose any pricing information for premium features or subscription tiers. Users must download the app to discover any in-app monetization details.

Source
Fused: Can I run UDFs locally?

Yes, through the Python SDK, which is how most development is done before deploying.

Fused: Does it replace PostGIS or BigQuery?

No. It reads from them. Fused is the compute and serving layer, not the store.

Fused: Is it a mature company?

No. It is a small pre-seed San Francisco company. The technology is real; the vendor risk is real too.

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