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Your cap table. Your terms.

Your company’s equity, from incorporation through your first priced round to the numbers your accountant asks for. Clear enough to run a round without a consultant, at a flat published price. Connect Claude to ask questions and draft changes, which wait for you to confirm. Add your email and we’ll send you what you need to start.

What Tenacap is

Everything you need to run your company’s equity.

Each job below links to a help-center guide you can read without an account. Export everything in one click, in an open, versioned format. Read the open-schema spec →

Raise a priced round

Close a Series A and convert what came before.

See the full help center →

$14,725$399
Median Carta contract vs. a year of Tenacap Traction.
Published, and the same for everyone.
$0
Per‑stakeholder fees, at any tier. Hire and take small checks freely.
∞
Stakeholders, on every plan.
1 click
To export everything you have, any day, on every plan.
Five promises, written into the terms

What founder-friendly means, in writing.

These five are in our terms of service, so you can hold us to them.

01

Published pricing

Every tier’s price is on this page, including the top one. There is no enterprise tier to call about.

02

One price, everyone

Everyone on a tier pays the same rate, with no intro discounts or negotiated deals. A price change applies to the whole tier at once, with 90 days’ notice.

03

No conflicts of interest

We will never run a secondary market, fund admin, or anything that depends on contacting your shareholders.

04

Never trapped

Export your cap table any time in our open schema, published under Apache-2.0, with a public guide to moving out.

05

Only what you need

We build what early founders need and leave the rest out. If something you need is missing, tell us in one click.

Your data, protected

Security built in from day one.

Your cap table holds share counts, tax IDs and bank details for everyone who owns part of your company. Here is how it is kept.

Encrypted in transit and at rest

SSNs, EINs and bank details are also encrypted field by field, with AES-256-GCM, before they reach the database. So are the cap-table files you upload.

We never mine it

We don’t sell your data or train models on it, and we email your shareholders only when you authorize each message. Every change goes into a tamper-evident, hash-chained audit trail.

Never lost, never locked in

Managed Postgres with automated backups, and independent penetration testing before we leave beta. Export everything in one click any day, and erase it all when you leave.

More in Security and Trust & Security.

How we compare

Side by side, at the seed stage.

Each vendor’s published seed-stage price, or the median reported contract where the vendor publishes no list price.

 TenacapCartaPulleyMantleExcel
Published price$0 / $39 / $99 /mo~$14,725/yr median¹$1,200–$3,500/yr²TieredFree
Per-stakeholder feesNeverYesAbove plan capsYes—
Runs a secondary marketNoYesNoNo—
Export formatOpen schema (Apache-2.0)OCX / CSVExcelCSVNative
Full history + audit trail export, free & self-serve✓ one clickVaries³Partial——
Everyone pays the same published price✓ in ToSNegotiatedPublished tiers——
Free attorney & CFO seats✓ UnlimitedLimitedLimitedLimited—
Import from competitorsCarta, Pulley, Mantle, spreadsheet—LimitedLimited—

¹ Carta doesn’t publish list pricing; figure is the median annual contract from buyer-reported data (679 contracts, PriceLevel). Carta’s Launch plan is free up to 25 stakeholders. ² Pulley Startup ($1,200/yr, 25 holders) and Growth ($3,500/yr, 40 holders), per pulley.com/pricing. ³ Carta and Pulley both export (Carta is an Open Cap Table Format founding member), but buyers report historical transactions and audit trails don’t always transfer cleanly. Competitor details from public pricing pages.

Pricing

Priced for what your company needs at each stage.

You move up a tier when your company reaches the milestone that needs it. Nothing is metered per stakeholder, so many small checks cost nothing extra, and the free tier has unlimited stakeholders.

While Tenacap is in beta, nobody is billed. The tiers below take effect at general availability, and we’ll tell every beta customer before that starts.

Starter

For companies that haven’t raised a priced round. Move in or out freely, set up an option pool, and manage your SAFEs and notes.

$0

Upgrade when you’re closing your first priced round.

Start free →

Traction

Most teams start here

Once you’ve raised a priced round. Run your board, give investors and employees their own portals, and model what comes next.

$39/mo · or $399/yr

Upgrade when accounting and audit questions start.

Get started →

Growth

For when your accountants ask about stock-comp expense, tax reporting and audit-ready diligence.

$99/mo · or $999/yr

Everything Tenacap does.

Get started →

Buy one feature from the tier above.

Add it on its own, so one audit question doesn’t force a whole upgrade.


Five add-ons on Traction cost 5 × $12 = $60/mo, the same as moving up to Growth ($99 − $39). Five on Starter cost $40/mo, against $39 for Traction. So at your fifth add-on we move you up a tier and stop billing add-ons.

Attorney and advisor seats are free across every tier. Third-party services (e.g. a partner 409A) are pass-through priced.

For attorneys, fractional CFOs, and advisors

A free seat, and every client in one list.

Outside counsel and fractional CFOs use Tenacap free, on every tier. Each client invites you and picks your role: Counsel to read the cap table, Editor to do the work. You don’t need a company of your own.

How the advisor seat works →
firmGreenfield & Bow LLP
clients37 active
rolecounsel
own_companynot required
seat_cost$0.00 / month

// roles, set by each client:
// counsel (read), editor (write)
Why we built this

Cap tables impact a company broadly: the founding team, the funders, the acquirers. Incumbents have drifted toward serving everyone but the company: pricing that punishes hiring and rewards raising from a few big checks, exorbitant switching costs, and vendors who email shareholders without consent.

I built Tenacap the other way around. The pricing logic these companies inherited - charge by stakeholder, treat founders as the thing to be milked - made sense when software was expensive to build. In 2026 it doesn’t. So Tenacap is flat-rate, founder-aligned, and boring on purpose: we sell software. The promises on this page are written into our terms of service.

- Jacob Reider, Founder
Building for founders, from day one.

From a founder who lived it

A few years ago I had coffee with a founder who’d raised $100M from four investors. Her cap-table bill was almost nothing. I’d raised $2M from dozens of small checks - and I was paying a fortune. And then every year at renewal that fortune kept increasing dramatically. Tenacap is the first cap table I’ve seen that rejects antiquated software business practices that no longer make sense.

Tenacap is the only cap table platform that gives me exactly the features I need without unnecessary complexity and bloat. The team is clearly UX-obsessed and cares about delivering a simple, clear, and organized experience.

- Arna Ionescu Stoll, CEO at Wavely Diagnostics, ex-IDEO designer

Questions we get a lot.

How can you price so differently from Carta and Pulley?

We’re not venture-backed, so nobody is pushing us to grow revenue. We want to serve founders and make enough to sustain it. “Can the price go up?” below says what we commit to.

How does Tenacap make money without per-stakeholder fees?

A flat, published subscription. Traction ($39/month) covers what it costs us to run Tenacap for you. Growth ($99/month) is where we make our margin.

What if my attorney or lead investor insists on Carta?

Then you can move. Export is one click, in an open schema any tool can read, and our guide to moving out is public. Your attorney can also have a free seat to see your cap table in Tenacap.

Can the price go up?

Yes. A change applies to everyone on that tier at once, with 90 days’ notice, and at most once in any 12 months. You will never pay more than someone who signs up today, or less.

Can I buy just one premium feature?

Yes. Any feature from the tier above yours can be added on its own, at $8/month each on Starter or $12/month each on Traction. Five add-ons cost as much as moving up a tier, so at your fifth we upgrade you and stop billing add-ons.

Do I need an implementation project to get started?

No, and there is no implementation fee. Upload your Carta, Pulley or Mantle export, review what we flagged, and confirm. Or start from scratch, in the app or by telling Claude about your company.

How do you decide what to build next?

We ask. Every page has a one-click way to tell us what you need, and the people writing the code read it. Everything we ship is listed in our What’s New log. The top request does not always win, because some compliance work nobody asks for has to come first.

Is my data encrypted?

Yes, in transit and at rest. SSNs, EINs and bank details are also encrypted field by field (AES-256-GCM) before they reach the database, and access is least-privilege throughout. Independent penetration testing is scheduled before we leave beta.

Do you support LLCs? International entities?

Tenacap is built for US C-corps first and supports LLCs. A company formed outside the US with shares (a BVI or Cayman company, a UK or Singapore Ltd) can be set up as a corporation: shares, options and SAFEs work, and US-only features like QSBS and Delaware franchise tax stay out of the way.

What happens to my cap table if Tenacap shuts down?

You can export everything in one click, every day, and the schema is public under Apache-2.0 so other tools can import it. Our terms of service commit that if we wind down you get at least 90 days’ notice, then at least 90 more days of free, read-only access to download the complete archive: cap table, ledger and audit history in the open schema, plus every document and signature record we hold, in one file with a verifiable manifest.

When can I use it?

Now. Beta is open. Add your email and we’ll send you how to get started. We onboard in waves by signup date and segment, and founders preparing for a priced round go first.

Am I charged during beta?

No. The prices above apply at general availability, and we’ll tell every beta customer before billing starts.

A cap table that respects the company you’re building.

Beta is open. Sign up and we’ll send you how to get started, at the published price everyone pays.

Get started →