Pricing

The science is free. Every plan runs the same model: rivers, glaciers, creep, landslides, faults, isostasy and real climate, on your own computer. Paying adds things to do with what you make.

Our rule: We charge for scale, administration, convenience and server cost. We never charge for the ability to see, check or reproduce a scientific result.

Free

$0

Explore anywhere on Earth, for as long as you like.

  • The full physics, every setting, research controls included
  • Any place, boxes up to 80 km, grids up to 1024² on a WebGPU graphics card
  • Run forward millions of years, or from the past to today
  • Stills and 15-second timelapses up to 1080p
  • Run records: save any run's settings and seed, reload it to repeat the run, and copy a methods paragraph
  • 3 cloud saves and 30-day share links (free account)
  • Rooms: explore with 2 friends for an hour
  • No ads on Erode Lab, ever
Open the lab
Pay once, keep it

Lab Tools

$19.99 once, yours for good

For people who keep, print or study what they make.

  • 4K stills; timelapses up to 10 minutes, in 4K
  • Heightmap exports: GeoTIFF, STL for 3D printing, 16-bit PNG and masks for game engines
  • Analysis: profile lines, charts, CSV, two runs side by side
  • The 160 km box for whole mountain ranges (free for everyone in research mode)
  • Early access to new places
Get Lab Tools

Lab Cloud

$4.99 a month, or $39.99 a year

For things that live on our servers.

  • 1,000 cloud saves (fair use about 5 GB) and permanent share links
  • Upload your own elevation data (GeoTIFF or heightmap) and run it in the lab
  • Coming soon: rooms for 20 people, kept a year
Get Lab Cloud

Schools, universities and labs

Annual terms. Pay by card, or by invoice at net 30; we accept purchase orders. Prices in US dollars, before any tax.

Teacher class

$59 a year, per class

One teacher, one class of up to 40 students.

  • A class link: students open the lab with no sign-up and no account
  • On the class link: no ads, no analytics, nothing stored about students (for schools)
  • Share the link to Google Classroom; revoke it any time
  • Own Lab Tools? Your first class is free for a year
Buy a class

Paying by invoice or PO? Get a quote

Researcher seat

$149 a year, per researcher

For academic and non-profit researchers.

  • Everything in Lab Tools and Lab Cloud for one named researcher
  • Email support
  • Sweeps in your browser stay free and unlimited, on every plan

Site licences and industry

Contact us

Departments, districts, universities and companies.

  • Many classes or seats on one invoice
  • Industry use, by quote
  • Professional: for screening and communication; not qualified for regulatory safety-case use

Get a quote

Tell us what you need and we'll reply by email with a written quote. Asking doesn't commit you to anything.

We use these details only to answer this request. What we store, and how to have it deleted.

What should research and classroom plans include?

We're deciding what to build next for teaching and research groups, and we'd rather ask than guess. Tell us what you'd use. Ticking a box doesn't commit you to anything.

What would you use?

We keep your email and answers only for this. What we store, and how to have it deleted.

Side by side

FeatureFreeLab ToolsLab Cloud
Simulation
Physics and research controlsAllAllAll
Grid detailUp to 1024²Up to 1024²Up to 1024²
AreaUp to 80 kmUp to 160 kmUp to 80 km
Your own elevation data——✓
Keep what you make
Stills1080p4K1080p
Timelapses15 s at 1080p10 min, up to 4K15 s at 1080p
Heightmaps (GeoTIFF, STL, 16-bit PNG, masks)—✓—
Analysis (profiles, charts, CSV, side by side)—✓—
Run records and methods paragraph✓✓✓
Cloud saves331,000
Share links30 days30 daysPermanent
Together
Rooms3 people, 60 min3 people, 60 min20 people (soon)

Lab Tools and Lab Cloud are separate: Lab Tools covers what runs on your computer, Lab Cloud what runs on our servers. You can have both. No plan shows ads in Erode Lab. Prices are in US dollars; tax is added or included at checkout.

Questions

Why is the science free?

Because the model should be judged on its merits. Every setting, every data source and every calibration is open to everyone; what you pay for is keeping, exporting and sharing what you make.

Why is Lab Tools a one-time price?

Its tools run on your own computer, so they cost nothing to serve. Lab Cloud stores and runs things on our servers, which costs money every month, so it's a subscription. Cancel any time.

Refunds?

Email us within 14 days of buying Lab Tools for a full refund. Lab Cloud runs to the end of the period you've paid for.

Can I use what I export?

Yes, including commercially, subject to the data licences in the Terms. Runs that use the mapped faults carry the GEM data's share-alike licence (CC BY-SA 4.0).

Teaching or research group?

See Schools, universities and labs above. A teacher class is $59 a year and a researcher seat $149 a year; anything bigger, or an invoice or purchase order, starts with Get a quote. Or email hello@erodelab.com.

Is any of the science behind a paywall?

No. Our rule: we charge for scale, administration, convenience and server cost, and never for the ability to see, check or reproduce a scientific result. Run records, methods, data sources and sweeps in your browser are free on every plan.