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Build companies that last.

We built BildrX because founders kept guessing what they owned.

BildrX is one record for who owns the company, who decided what, and what's due next. It holds your cap table, vesting, board votes and fundraising, plus fixed-price experts from the AI Marketplace, and it is free to start.

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Why BildrX exists

We have spent years in the startup industry, running our own companies and working beside founders running theirs.

Ask who owned what, and the answer was a PDF from the last lawyer or a spreadsheet edited after the last round. The board approval for the option pool sat in a WhatsApp group. The cost showed up at the worst moment: an investor asked for the cap table in diligence, and nobody could say which version was right.

We looked for a tool that fixed this and kept hitting one of three gaps.

Three gaps, and what we did about each

Too expensive.

Tools charged per seat, so every co-founder, lawyer and investor raised the bill. BildrX prices the company and gives every plan unlimited seats. A cap table for up to 30 stakeholders is free forever.

Too complicated.

Setup meant lawyer hours and months of onboarding. On BildrX you import your spreadsheet and you're live in under 30 minutes, with Copilot walking you through it.

Too incomplete.

One tool held the cap table, and board approvals and investor lists lived somewhere else. BildrX puts ownership, board votes, contracts, deadlines, investors and the data room on one record. When you need a lawyer or an accountant, the AI Marketplace lists a fixed price and turnaround, and if it isn't delivered, you get your money back.

What "build companies that last" means on the record

Every share on your cap table traces to an entry in an append-only ledger. A mistake is fixed with a reversing entry, so the history is never rewritten. Vesting shows what each founder has earned to date, so if a co-founder leaves in month six, the screen shows exactly what they vested. Board resolutions record each director's vote. When an investor asks who owns what and who approved it, you send the record.

Where BildrX works

Companies anywhere.

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Legal templates:

Every template is a marked draft for counsel. BildrX is not a law firm and does not give legal advice.

Language:

English.

Careers

Want to work on BildrX? Choose Careers on the contact page and tell us what you would build.

Press

Writing about BildrX? Choose Press on the contact page.

Start with who owns the company.