Maps · head to head
Fused vs OpenRouteService
Fused
Maps
Serverless Python for geospatial: write a UDF, get a map tile endpoint and an HTTP API
- From
- Free
- Rated
- -
OpenRouteService
Maps
Open-source routing, geocoding, and isochrone APIs based on OpenStreetMap data for developers and enterprises
- From
- Free
- Rated
- -
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.; OpenRouteService free tier limited to 500 Isochrones requests per day
- They diverge on capability: Fused covers User defined functions, OpenRouteService covers Core Functionality.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Fused and OpenRouteService actually diverge.
| Attribute | Fused | OpenRouteService |
|---|---|---|
| Pricing model | Per month by compute tier | freemium |
| Platforms | Web, Linux, macOS, Windows | Web |
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 OpenRouteService
- 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 OpenRouteService
- An analyst prototyping against Overture, Sentinel or Census data who needs a working map in an afternoon rather than a data engineering ticketnot OpenRouteService
- 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 OpenRouteService
- A consultancy delivering an interactive constraint or suitability map to a client, computed live from source data rather than pre-baked into static tilesnot OpenRouteService
OpenRouteService
- Directions routing for cars, trucks, bikes, walking, hiking, wheelchairnot Fused
- Reachability analysis with isochrones for time and distance calculationsnot Fused
- Many-to-many distance matrix calculationsnot Fused
- Location geocoding and conversion to coordinatesnot Fused
- Points of interest discovery and mappingnot Fused
- Elevation data enrichment using SRTM satellite datanot Fused
- Vehicle routing problem optimizationnot 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.
OpenRouteService
- Free tier limited to 500 Isochrones requests per day
- API restrictions exist but details not fully documented on main page
- Specific pricing tiers and costs not published on primary website
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
OpenRouteService
FreeNo published plan breakdown. See the OpenRouteService 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.
Choose OpenRouteService if
- You need core functionality.
- You want to start without paying.
- You also want user interface.
Questions people ask
- Is Fused or OpenRouteService better?
- Neither clearly leads. Fused starts at Free and OpenRouteService at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Fused or OpenRouteService?
- Fused starts at Free and OpenRouteService at Free.
- Does Fused or OpenRouteService run on more platforms?
- Fused runs on Web, Linux, macOS, Windows. OpenRouteService runs on Web.
- 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 OpenRouteService is typically brought in for.
- What can Fused do that OpenRouteService cannot?
- Fused covers User defined functions, Instant tile endpoints, HTTP API, Caching. OpenRouteService 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.
OpenRouteService: How much does OpenRouteService cost?
OpenRouteService is free to use and open source. The free tier includes up to 500 Isochrones requests per day. Specific pricing for higher usage tiers is not published on the main pricing page.
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.
OpenRouteService: Is there a free version of OpenRouteService?
Yes, OpenRouteService is completely free to use and built on open source technology. All services are presented as free to use and based on user-generated and collaboratively collected geographic data from OpenStreetMap.
SourceFused: 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.
Related pages
More on OpenRouteService
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