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Maps · head to head

Fused vs Stadia Maps

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
S

Stadia Maps

Maps

High-performance map tiles, routing, geocoding, and search APIs for developers with reliable

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.; Stadia Maps limited customization features compared to Mapbox
  • They diverge on capability: Fused covers User defined functions, Stadia Maps covers Core Functionality.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Fused and Stadia Maps actually diverge.

Attributes where Fused and Stadia Maps differ
AttributeFusedStadia Maps
Pricing modelPer month by compute tierUnknown
PlatformsWeb, Linux, macOS, WindowsWeb, JavaScript
FoundedUnknown2016

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 Stadia Maps

  • 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 Stadia Maps
  • An analyst prototyping against Overture, Sentinel or Census data who needs a working map in an afternoon rather than a data engineering ticketnot Stadia Maps
  • 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 Stadia Maps
  • A consultancy delivering an interactive constraint or suitability map to a client, computed live from source data rather than pre-baked into static tilesnot Stadia Maps

Stadia Maps

No use cases recorded yet. See the Stadia Maps review.

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.

Stadia Maps

  • Limited customization features compared to Mapbox
  • Relies entirely on OpenStreetMap data, inheriting its accuracy and coverage limitations
  • Smaller service with fewer community resources and support options compared to Google Maps or Mapbox
  • Limited real-time traffic data compared to larger mapping providers like Google Maps

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

Stadia Maps

Free

No published plan breakdown. See the Stadia Maps 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 Stadia Maps if

  • You need core functionality.
  • You want to start without paying.
  • You work on Web, JavaScript.
  • You also want user interface.
Stadia Maps review

Questions people ask

Is Fused or Stadia Maps better?
Neither clearly leads. Fused starts at Free and Stadia Maps at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Fused or Stadia Maps?
Fused starts at Free and Stadia Maps at Free.
Does Fused or Stadia Maps run on more platforms?
Fused runs on Web, Linux, macOS, Windows. Stadia Maps runs on Web, JavaScript.
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 Stadia Maps is typically brought in for.
What can Fused do that Stadia Maps cannot?
Fused covers User defined functions, Instant tile endpoints, HTTP API, Caching. Stadia Maps 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.

Stadia Maps: What is Stadia Maps' pricing model?

Stadia Maps uses a credits-based pricing model with fixed credit pools to prevent billing shock. Starter, Standard, and Professional plans are available, with a 14-day free trial for new accounts.

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.

Stadia Maps: Does Stadia Maps have a free tier?

Yes, Stadia Maps offers a free tier for development, evaluation, and non-commercial use including academic applications.

Source
Fused: Can I run UDFs locally?

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

Stadia Maps: What data does Stadia Maps use?

Stadia Maps builds on OpenStreetMap data, so the coverage and accuracy depend on OSM's crowdsourced contributors.

Source
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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