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Maps · head to head

Kepler.gl vs TomTom Developer Portal

Kepler.gl logo

Kepler.gl

Maps

Powerful open-source geospatial analysis tool for large-scale datasets, enabling beautiful data visualizations without coding

From
On request
Rated
-
Full reviewWebsite
T

TomTom Developer Portal

Maps

TomTom provides mapping and traffic APIs, SDKs, and data products for developers

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Kepler.gl kepler.gl is a free open source library with no vendor-sold edition; confirmed by the absence of any App Store, marketplace or G-Cloud listing, support is limited to community GitHub issues rather than a purchased SLA.; TomTom Developer Portal default rate limits on self-serve plans are modest at approximately 5 requests per second; higher limits require contracts
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Kepler.gl and TomTom Developer Portal actually diverge.

Attributes where Kepler.gl and TomTom Developer Portal differ
AttributeKepler.glTomTom Developer Portal
PlatformsWebWeb, iOS, Android

Identical on both: starting price (On request), pricing model (freemium), free tier (No), 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 Kepler.gl

Nothing recorded that TomTom Developer Portal does not also cover.

Only in TomTom Developer Portal

Nothing recorded that Kepler.gl does not also cover.

Both cover

  • Core Functionality
  • User Interface

Where each one falls short

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

Kepler.gl

  • Kepler.gl is a free open source library with no vendor-sold edition; confirmed by the absence of any App Store, marketplace or G-Cloud listing, support is limited to community GitHub issues rather than a purchased SLA.

TomTom Developer Portal

  • Default rate limits on self-serve plans are modest at approximately 5 requests per second; higher limits require contracts
  • Limited POI rich media compared to Google Places; no reviews, photos, or user-generated content
  • Smaller developer community with fewer tutorials and Stack Overflow answers than Google or Mapbox
  • No official Flutter SDK; developers must use third-party plugins for Flutter integration
  • Maps SDK for Web v6 deprecated as of February 2026 with migration required to newer SDK

Pricing, plan by plan

Kepler.gl

On request

No published plan breakdown. See the Kepler.gl review.

TomTom Developer Portal

On request

No published plan breakdown. See the TomTom Developer Portal review.

Which should you pick?

Choose Kepler.gl if

Nothing in the data separates Kepler.gl from TomTom Developer Portal on the points above - pick on price and on how each one feels to use.

Kepler.gl review

Choose TomTom Developer Portal if

  • You work on Web, iOS, Android.
TomTom Developer Portal review

Questions people ask

Is Kepler.gl or TomTom Developer Portal better?
Neither clearly leads. Kepler.gl starts at On request and TomTom Developer Portal at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Kepler.gl or TomTom Developer Portal?
Kepler.gl starts at On request and TomTom Developer Portal at On request.
Does Kepler.gl or TomTom Developer Portal run on more platforms?
Kepler.gl runs on Web. TomTom Developer Portal runs on Web, iOS, Android.

Answered from the vendors’ own pages

TomTom Developer Portal: Does TomTom Developer Portal have a free tier?

Yes. TomTom offers a freemium plan with 50,000 tile requests plus 2,500 non-tile requests daily at no cost with no credit card required, and commercial use is permitted.

Source
TomTom Developer Portal: What APIs does TomTom provide?

TomTom provides REST APIs for Maps (display raster or vector maps), Navigation (routing and turn-by-turn), Places (geocoding and POI search), and Traffic (real-time flow and incidents), plus JavaScript SDK and mobile SDKs.

Source
TomTom Developer Portal: What JavaScript SDKs are available?

TomTom provides Maps SDK for JavaScript with TypeScript support, a Services library as a wrapper for REST APIs, and mobile integration through NativeScript WebView for iOS and Android.

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