A product by Tessera

One model.
Every side of the table.

Tessly turns a business plan into a financial model founders can build, teams can share, and investors can review — without losing the assumptions behind the numbers.

Founder Base · V1.0Model synced
BuildShareReviewDecide
Runway18 moFounder base
Gross margin72%Connected model
Funding need$1.8MInvestor case
Scenario comparisonFounder / Investor
Revenue
+18%
Runway
−4 mo
Break-even
M30

Why we built it

The numbers were everywhere.
The conversation wasn’t.

Revenue, cost, cash and fundraising assumptions often live across spreadsheets, decks, notes and conversations. Every handoff creates another version — and another chance to lose the logic behind the model.

Tessly structures those assumptions into connected financial objects. Change one input and see what moves. Share one trusted model and let every person review it from the context they need.

It is the kind of digital system we build at Tessera: story, experience and operating logic designed as one product.

The workflow

From business plan
to a decision.

One model moves through four rooms without becoming four different files.

01

Build

Turn revenue, cost, cash and funding assumptions into one connected founder forecast.

02

Share

Seal one trusted Founder Base and share a view-only version with teams, advisors and investors.

03

Review

Inspect the evidence behind each assumption and privately fork an Investor Case without touching the original.

04

Decide

Compare scenarios side by side and focus the conversation on runway, funding and the next move.

For founders

Start your forecast with confidence.

Organize the plan, build a financial model faster and share it without version confusion.

For investors

Review decisions with context.

Understand founder assumptions, compare scenarios and keep the conversation on the decisions that matter.

Designed and built in-house

Tessera didn’t stop at the interface.

We shaped the product strategy, information model, founder and investor workflows, visual system and working software — the same joined-up approach we bring to client products.

Product strategyBusiness architectureUI / UXSystems build
Build with Tessera

Make financial forecasting
simple.

Tessly Early Access is now open for founders and investors.

Go to Tessly