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Maps · head to head

Potree vs SAGA GIS

Potree logo

Potree

Maps

Open source WebGL viewer for publishing very large point clouds in a browser

From
Free
Rated
-
Full reviewWebsite
SAGA GIS logo

SAGA GIS

Maps

Open source terrain and geoscientific analysis with no vendor and no support contract available

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Potree there is no vendor, no support contract and no service level, so anything you build on Potree is your organisation’s responsibility to maintain when a browser update breaks rendering.; SAGA GIS there is no commercial support contract available from anyone, so a procurement process that requires a named supplier with a service level cannot be satisfied and the organisation carries the whole operational risk itself
  • They diverge on capability: Potree covers Octree streaming, SAGA GIS covers Terrain morphometry.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Potree and SAGA GIS actually diverge.

Attributes where Potree and SAGA GIS differ
AttributePotreeSAGA GIS
PlatformsWeb, Windows, macOS, LinuxWindows, Linux, macOS

Identical on both: starting price (Free), pricing model (Open source, no licence fee), 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 Potree

  • Octree streaming
  • Large dataset rendering
  • Measurement tools
  • Clipping and profiles
  • Annotations
  • Attribute colouring
  • PotreeDesktop
  • Self-hosting

Only in SAGA GIS

  • Terrain morphometry
  • Hydrological modelling
  • Geostatistics
  • Image analysis
  • Module library
  • QGIS integration
  • Python and R bindings

What people use each for

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

Potree

  • A drone survey firm delivering a point cloud to a client who has no desktop software, by publishing a browser viewer link instead of a 40 GB LAZ filenot SAGA GIS
  • A heritage or archaeology project publishing a scanned site for public access without paying per-gigabyte hosting to a commercial platformnot SAGA GIS
  • An engineering consultancy embedding a point cloud viewer inside its own client portal without licensing a commercial web viewernot SAGA GIS
  • A university or research group that needs measurement and profiling in a shareable viewer for a dataset too large to emailnot SAGA GIS

SAGA GIS

  • A hydrologist deriving catchment boundaries and flow networks from a national elevation model at a resolution commercial tools slow down onnot Potree
  • A soil science team producing interpolated property surfaces with documented geostatistical methods for a peer-reviewed papernot Potree
  • A government environmental analyst who needs a terrain index that no commercial GIS implements and does not want to write it from scratchnot Potree
  • A QGIS user who has hit the limits of the native toolbox and needs the SAGA algorithms already exposed in the processing frameworknot Potree

Where each one falls short

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

Potree

  • There is no vendor, no support contract and no service level, so anything you build on Potree is your organisation’s responsibility to maintain when a browser update breaks rendering.
  • Conversion is a separate manual step with PotreeConverter, and building an automated publishing pipeline around it is engineering work the project does not provide.
  • Rendering quality and performance depend on the client machine and WebGL support, so a client on a locked-down corporate laptop with poor graphics may see a viewer that stutters or fails outright.
  • A WebGPU rewrite, Potree-Next, is in progress and is not a drop-in upgrade, so current integrations face an eventual migration with no vendor to manage it.
  • There is no access control, user management or audit layer; anyone with the URL sees the data unless you build authentication around the static files yourself, which is a real problem for confidential sites.

SAGA GIS

  • There is no commercial support contract available from anyone, so a procurement process that requires a named supplier with a service level cannot be satisfied and the organisation carries the whole operational risk itself
  • The project explicitly states that everyone working on it has another job and that answers may take a while, which means an urgent production failure has no escalation path
  • The interface is dated and inconsistent across modules, and cartographic output is poor, so most users treat it as an analysis engine and produce maps somewhere else
  • Documentation for many of the several hundred modules is a parameter list without explanation of method or expected input, so choosing the right algorithm often requires reading the source or a published paper
  • Development is concentrated in a small group, which creates real key-person risk: a change in the circumstances of a handful of maintainers would slow or stop releases, and there is no organisation obliged to continue them

Pricing, plan by plan

Potree

Free
  • PotreeFree
    • BSD-style open source licence
    • Unlimited datasets and viewers
    • Self-hosted on any static web server

SAGA GIS

Free
  • SAGA GISFree
    • GNU General Public Licence
    • No licence fee and no usage limits
    • No commercial support contract exists

Which should you pick?

Choose Potree if

  • You need octree streaming.
  • You want to start without paying.
  • You work on Web, Windows, macOS, Linux.
  • You also want large dataset rendering.
Potree review

Choose SAGA GIS if

  • You need terrain morphometry.
  • You want to start without paying.
  • You work on Windows, Linux, macOS.
  • You also want hydrological modelling.
SAGA GIS review

Questions people ask

Is Potree or SAGA GIS better?
Neither clearly leads. Potree starts at Free and SAGA GIS at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Potree or SAGA GIS?
Potree starts at Free and SAGA GIS at Free.
Does Potree or SAGA GIS run on more platforms?
Potree runs on Web, Windows, macOS, Linux. SAGA GIS runs on Windows, Linux, macOS.
Can I use Potree for free?
Both have a free tier, so you can try either at no cost before committing.
What is Potree best used for?
Potree is most often used for a drone survey firm delivering a point cloud to a client who has no desktop software, by publishing a browser viewer link instead of a 40 gb laz file, a heritage or archaeology project publishing a scanned site for public access without paying per-gigabyte hosting to a commercial platform, an engineering consultancy embedding a point cloud viewer inside its own client portal without licensing a commercial web viewer, a university or research group that needs measurement and profiling in a shareable viewer for a dataset too large to email. Of those, a drone survey firm delivering a point cloud to a client who has no desktop software, by publishing a browser viewer link instead of a 40 gb laz file and a heritage or archaeology project publishing a scanned site for public access without paying per-gigabyte hosting to a commercial platform are not what SAGA GIS is typically brought in for.
What can Potree do that SAGA GIS cannot?
Potree covers Octree streaming, Large dataset rendering, Measurement tools, Clipping and profiles. SAGA GIS covers Terrain morphometry, Hydrological modelling, Geostatistics, Image analysis.

Answered from the vendors’ own pages

Potree: Does Potree cost anything?

No. It is open source and free. You supply the hosting, which for a static viewer is inexpensive.

SAGA GIS: Who maintains SAGA GIS?

A small international developer community, originating from physical geography departments at the universities of Göttingen and Hamburg. It is hosted on SourceForge and releases continue in the 9.x line.

Potree: Is there commercial support?

No. There is no vendor and no support contract. Support is GitHub issues and the community.

SAGA GIS: Can I buy support?

No. There is no vendor and no commercial support contract. The project itself states there is no hotline and no guaranteed support.

Potree: Who maintains it?

It originated at TU Wien and is maintained principally by Markus Schütz, with community contributions.

SAGA GIS: Do I need SAGA if I already run QGIS?

Often not, because many SAGA algorithms are available through the QGIS processing toolbox. Install SAGA directly when you need modules QGIS does not expose or want to script them independently.

Potree: Can it handle very large clouds?

Yes, hundreds of millions of points, because PotreeConverter builds a multi-resolution octree that streams only what is visible.

SAGA GIS: What licence is it under?

The GNU General Public Licence, so you can modify and redistribute it under the same terms.

Potree: Is my data private?

Only if you make it so. Potree serves static files with no built-in authentication, so access control is entirely your responsibility.

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