Thesys
An AI team that checks startup deals for you

See the number the deck won't tell you.

Add a startup's pitch deck and other files. A team of AI helpers reads everything, compares the numbers, checks the company online and writes you a short memo with sources. You decide faster, with fewer surprises.

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Free to useNo card neededPrivate by design
Thesys deal analysis

See it work

Watch 9 AI agents check a real-looking deal

An unedited recording of the working app, sped up where the agents think, with voice-over. All data is test data.

  • The team lead plans, helpers run in parallel
  • The Auditor catches a $2M vs $1.1M revenue mismatch
  • A real email goes to the founder, the answer re-checks the deal
  • The server-side log of every agent step
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How it works

Four steps. No training needed.

01

Add the deal's files

Pitch deck, financials, cap table, Stripe export, call notes or a link. Whatever you have.

02

Watch the AI team work

A team lead plans the work and hands tasks to specialist helpers. You see every step live.

03

Get a clear answer

A fit score, the problems found, a memo with sources and a suggested decision, in minutes.

04

Ask the founder

Email the open questions. The founder answers on a private page and the deal updates itself.

Meet your AI team

9 AI agents, one goal: the truth about the deal

7 specialist helpers and 1 team lead work every deal, and Ask AI answers your questions. The team lead decides who works next, runs helpers at the same time when it can, sends weak work back to be redone, and asks you for missing files. Every agent follows one rulebook, and the key rules are checked in code.

Orchestratorteam lead

Plans the work, decides who goes next and re-checks anything that looks weak.

Scout

Reads every file and pulls out the key facts, numbers, team and claims.

Analyst

Scores how well the startup fits what you invest in, and says how sure it is.

Auditor

Compares your files with each other and flags numbers that don't match.

Investigator

Checks the company and founders online: website, domain age, security, GitHub and news.

Scribe

Writes a short memo where every fact links to the exact line in your files.

Verifier

Double-checks every quote in the memo against your files and sends bad ones back.

Advisor

Suggests invest, watch or pass, and says how confident it is.

See every agent's role and rules

Conflicts between files

The problem is rarely in one file. It's between them.

Founders send a polished deck. The real numbers are in the financials, the Stripe export and the cap table. Thesys reads them together and shows every place they disagree.

  • Deck vs revenue export vs cap table
  • Each conflict marked high, medium or low
  • A simple agreement score
Conflicts between files

What you get

Everything to decide with confidence

Catches numbers that don't match

The deck says $2M in revenue but Stripe shows $1.1M? You'll see both numbers side by side.

Checks the company online

Is the website real? How old is the domain? Do the founders' backgrounds and press claims hold up?

Scores the fit with your criteria

Tell Thesys what you invest in once. Every deal gets a clear 0–100 score with the reasons.

A memo with sources

Every fact links to the exact line in your files, and every quote is double-checked.

Ask AI about past deals

"Why did I pass on that fintech last spring?" Ask in plain words and get an answer with links.

Emails the founder for you

It writes the questions the files leave open. You edit them, send in one click, and the deal is re-checked when the founder answers.

Share a read-only memo

Send co-investors a link to the memo, score and checks. Your files and notes stay private, and the link expires.

Four demo deals to explore

See what the AI team does with mismatched numbers, a clean data room, a thin deck and a red-flag company.

You make the call

The AI suggests invest, watch or pass and says how sure it is. The decision is always yours.

Ask AI

Ask AI

Your past decisions, one question away

Every decision you save is remembered with your reason. Later, just ask: "Show me every fintech I passed on because of valuation." It also explains how Thesys works and searches the web when a question needs fresh facts, with sources.

Why Thesys

More than a deck scorer

What it does
Thesys
Deck-scoring tools
Scores a single deck
Compares numbers across ALL your files
Checks the company and founders online
Double-checks every quote it uses
An AI team that re-checks its own work
Emails the founder and re-checks when they answer
Remembers your decisions and answers questions

Your data stays yours

Built like a private deal room

Startup files are confidential. Thesys keeps them yours alone and shares only what you choose, for as long as you choose.

Read the Privacy page

Private to your account

Only you can open your deals. Every request is checked against your account.

Never sold, never used for training

We don't sell your data or use your files to train AI models.

Share links expire

Read-only links show the memo, not your files or notes. They expire after 30 days by default, and you can turn them off any time.

Founders' answers go only to you

When a founder replies, their answers and files are added only to your deal.

Public checks only

Outside checks use the company's public website, domain records and web results. No scraping of private sites.

Download or delete anytime

Get a copy of everything, or delete your account and all your data, from Settings.

FAQ

Good questions

Stop drowning in decks.

Sign up in under a minute and open one of four demo deals to see the AI team at work.

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