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Maps · head to head

GraphHopper vs What3words

GraphHopper logo

GraphHopper

Maps

Open-source routing engine for road networks, providing fast route calculations, turn-by-turn navigation

From
On request
Rated
-
Full reviewWebsite
What3words logo

What3words

Maps

What3words has divided the world into 3m squares and given each one

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: GraphHopper the free plan is non commercial use only; What3words the free API plan includes no coordinate conversion, only AutoSuggest, and is rate limited to 5 requests per second
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which GraphHopper and What3words actually diverge.

Attributes where GraphHopper and What3words differ
AttributeGraphHopperWhat3words

Identical on both: starting price (On request), pricing model (freemium), free tier (No), platforms (Web), 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 GraphHopper

Nothing recorded that What3words does not also cover.

Only in What3words

Nothing recorded that GraphHopper does not also cover.

Both cover

  • Core Functionality
  • User Interface

What people use each for

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

GraphHopper

  • Routing, distance matrix and route optimisation over an APInot What3words
  • Map matching GPS traces and generating isochronesnot What3words

What3words

  • Referring to a 3 metre square location with three wordsnot GraphHopper
  • Adding location entry to a delivery or dispatch appnot GraphHopper
  • Converting between coordinates and what3words addresses via APInot GraphHopper

Where each one falls short

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

GraphHopper

  • The free plan is non commercial use only
  • Free allows 500 credits a day, 5 locations per request and a single vehicle
  • Request complexity is capped per plan, at 30 locations and 2 vehicles on Basic at 69 EUR a month, rising to 200 locations and 20 vehicles on Premium at 479 EUR
  • Isochrone range is limited by plan, at 15 minutes on Basic and 30 on Premium
  • Credits are a daily allowance, so a busy day cannot draw on a quiet one

What3words

  • The free API plan includes no coordinate conversion, only AutoSuggest, and is rate limited to 5 requests per second
  • Converting to and from what3words addresses starts on the Basic plan at $9.99 per month for 1,000 conversions
  • Priority and developer support require the Standard plan at $45 per month
  • 24/7 phone support requires the Plus plan at $125 per month
  • Custom invoicing and annual payment require the Premium plan at $300 per month
  • Overage pricing is not published; the page states only that a fair usage policy applies
  • The three word address scheme is proprietary and licensed rather than open data

Pricing, plan by plan

GraphHopper

On request

No published plan breakdown. See the GraphHopper review.

What3words

On request

No published plan breakdown. See the What3words review.

Which should you pick?

Choose GraphHopper if

Nothing in the data separates GraphHopper from What3words on the points above - pick on price and on how each one feels to use.

GraphHopper review

Choose What3words if

Nothing in the data separates What3words from GraphHopper on the points above - pick on price and on how each one feels to use.

What3words review

Questions people ask

Is GraphHopper or What3words better?
Neither clearly leads. GraphHopper starts at On request and What3words at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, GraphHopper or What3words?
GraphHopper starts at On request and What3words at On request.
Does GraphHopper or What3words run on more platforms?
Both run on Web, so platform support will not decide this one for you.
What is GraphHopper best used for?
GraphHopper is most often used for routing, distance matrix and route optimisation over an api, map matching gps traces and generating isochrones. Of those, routing, distance matrix and route optimisation over an api and map matching gps traces and generating isochrones are not what What3words is typically brought in for.

Answered from the vendors’ own pages

GraphHopper: Is the free plan actually usable for production?

No. The free tier is limited to non-commercial use only and includes 500 daily credits. To use GraphHopper in production, you need a paid plan starting at 69 euros per month.

Source
GraphHopper: What happens if I exceed my daily credit limit?

The page does not specify. Each tier has a daily credit limit (500 for free, 5,000 for Basic, 15,000 for Standard, 50,000 for Premium), but no overage policy is documented.

Source
GraphHopper: Does GraphHopper offer a trial period?

No. There is no trial period. You can start with the free plan to test, but commercial use requires a paid subscription.

Source
GraphHopper: How much does the Premium plan cost and what do I get?

Premium is 479 euros per month and includes 50,000 daily credits, up to 200 locations per request, up to 20 vehicles, email and phone support, and access to all APIs including routing and optimization.

Source
GraphHopper: Is there a discount if I link back to GraphHopper?

Yes. A 20% discount is available with proper attribution. The page also mentions a 99.5% uptime SLA on paid plans only.

Source
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