Stratum

Pricing

Simple, honest pricing.

Start free — no credit card, no expiry. Upgrade when you need more.

Free

$0

Beta: 3 sites through Dec 31, 2026. Free stays at 1 site after.

Up to 3 sites during public beta, then 1 site and the basic Map.

  • Up to 3 sites through Dec 31, 2026
  • Parcel import with zoning dossier
  • Full sketching on the parcel
  • PDF import
  • Image scaling to real-world scale
  • Infinite canvas
  • Basic Map: click a parcel, zoning & overlay layers, add to canvas
  • Beta: 3D zoning checks free through Dec 31, 2026
Start free
Most popular

Pro

$49/mo

Free during beta. Paid plans aren't live yet — tell us what you'd pay.

For one architect running many sites.

  • Unlimited projects
  • Unlimited parcel imports
  • Everything in Free
  • 3D zoning checks
  • Existing vs proposed buildings
  • Permit heat map
  • Assemblages
  • Build-out (coming)
  • 1 user
Start free

Contact us to upgrade

Team

$39/seat/mo

Free during beta. Paid plans aren't live yet — tell us what you'd pay.

For firms that want seats reserved across the studio.

  • Everything in Pro
  • 3-seat minimum
Start free

Contact us to upgrade

Enterprise

Custom

For firms that need a security review.

  • Everything in Team
  • Security review
  • Dedicated support
Contact us

Frequently asked questions

What counts as a project?
A project is a single property or site. It has one canvas and holds everything you draw, import, or look up for that site: the parcel geometry, your sketches, imported PDFs, scaled images.
What is a parcel import?
Type a Boston address and Stratum draws that property's real lot lines on the canvas — pulled from the city's parcel database — along with the zoning data and setbacks that apply to it. Free public beta allows up to 3 sites through Dec 31, 2026; after that Free stays at 1 site. Pro ($49/mo) is unlimited.
What happens when I hit the Free limit?
During public beta you can use up to 3 sites through Dec 31, 2026. After that Free stays at 1 editable site — extras become read-only (nothing is deleted) until you archive down to 1 or upgrade to Pro ($49/mo). Contact hello@stratum.boston to upgrade; checkout is not live yet.
Is there a checkout?
Not yet. Paid plans activate manually after you email hello@stratum.boston. If you upgrade and later want to stop, email us and we return the account to Free. Your work on the canvas stays on the account either way.

Still have questions?

We're happy to walk you through the right plan for your firm.

Talk to us →