Maps · head to head
Fused vs MapQuest
Fused
Maps
Serverless Python for geospatial: write a UDF, get a map tile endpoint and an HTTP API
- From
- Free
- Rated
- -
MapQuest
Maps
Free driving directions, live traffic updates, and road conditions for trip planning and navigation
- From
- On request
- Rated
- -
The short version
- Only Fused has a free tier, so it costs nothing to try first.
- 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.; MapQuest subscription tiers cost more per transaction than the pay as you go rate at low volume, since $119 a month for 30,000 transactions is roughly $0.004 each against $0.0045 on demand
- They diverge on capability: Fused covers User defined functions, MapQuest covers Core Functionality.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Fused and MapQuest actually diverge.
Identical on both: 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 MapQuest
- 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 MapQuest
- An analyst prototyping against Overture, Sentinel or Census data who needs a working map in an afternoon rather than a data engineering ticketnot MapQuest
- 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 MapQuest
- A consultancy delivering an interactive constraint or suitability map to a client, computed live from source data rather than pre-baked into static tilesnot MapQuest
MapQuest
- Geocoding, routing and static maps over an APInot Fused
- Adding directions and place search to an applicationnot 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.
MapQuest
- Subscription tiers cost more per transaction than the pay as you go rate at low volume, since $119 a month for 30,000 transactions is roughly $0.004 each against $0.0045 on demand
- The 50,000 free pay as you go transactions are described as available for a limited time rather than as a standing allowance
- Plan allowances are monthly and do not carry over
- Enterprise volume is custom priced
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
MapQuest
On requestNo published plan breakdown. See the MapQuest 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.
Questions people ask
- Is Fused or MapQuest better?
- Neither clearly leads. Fused starts at Free and MapQuest at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Fused or MapQuest?
- Fused has a free tier; the other does not. Paid plans start at Free for Fused and On request for MapQuest.
- Does Fused or MapQuest run on more platforms?
- Fused runs on Web, Linux, macOS, Windows. MapQuest runs on Web.
- Can I use Fused for free?
- Yes. Fused has a free tier, so you can try it without paying. MapQuest starts at On request.
- 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 MapQuest is typically brought in for.
- What can Fused do that MapQuest cannot?
- Fused covers User defined functions, Instant tile endpoints, HTTP API, Caching. MapQuest 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.
MapQuest: What is the cheapest way to use MapQuest APIs?
The MapQuestGO plan offers 50,000 free transactions for a limited time, then charges $0.0045 per transaction. Monthly subscription plans start at $119/month for 30,000 transactions.
SourceFused: 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.
MapQuest: Can I cache or store geocoding results on a monthly MapQuest plan?
No. Storing or caching geocodes is not allowed on monthly plans. Only Enterprise accounts can store geocodes off-map with the Extended Rights Geocoding feature.
SourceFused: Can I run UDFs locally?
Yes, through the Python SDK, which is how most development is done before deploying.
MapQuest: What happens if I exceed my MapQuest monthly transaction limit?
The MapQuest pricing page does not specify overage charges. Users can modify their plan selection from their account dashboard at any time to scale up.
SourceFused: Does it replace PostGIS or BigQuery?
No. It reads from them. Fused is the compute and serving layer, not the store.
MapQuest: Can I change my MapQuest plan mid-cycle?
Yes. Users can modify their plan selection from their account dashboard at any time, making it easy to scale as needs evolve.
SourceFused: 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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