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Carta Pricing 2026: How Much Does Carta Really Cost?

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OpenCap Stack Team

7 min read
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Carta pricing starts at $0 but quickly climbs to $7K+/yr. We break down every tier, hidden fees, and compare to free alternatives like OpenCap Stack.

    Carta Pricing 2026: The Full Breakdown

    If you are a startup founder evaluating cap table management tools, Carta is likely on your shortlist. But how much does Carta actually cost in 2026? The answer is not as straightforward as their marketing suggests.

    In this guide, we break down every Carta pricing tier, reveal the hidden costs most founders miss until it is too late, and show you how OpenCap Stack delivers the same functionality at zero cost.

    Carta's 2026 Pricing Tiers

    Carta offers four pricing tiers, each designed for companies at different stages:

    Plan Annual Price Best For Key Limits
    Launch $0/yr Pre-seed startups Up to 25 stakeholders, basic cap table only
    Build $3,000/yr Seed to Series A Up to 50 stakeholders, scenario modeling
    Scale $7,000/yr Series A+ Up to 200 stakeholders, advanced reporting
    Enterprise Custom pricing Growth stage / PE Unlimited stakeholders, dedicated support

    The Launch Plan: Free But Limited

    Carta's Launch plan sounds appealing at $0, but the limitations are severe. You get a basic cap table with no scenario modeling, no 409A valuation support, and a hard cap of 25 stakeholders. Most startups outgrow this plan before they close their seed round.

    The Build Plan: $3,000/Year

    Once you need more than 25 stakeholders or want features like scenario modeling and waterfall analysis, you are looking at $3,000 per year. This tier includes electronic signatures and basic compliance tools, but 409A valuations remain an expensive add-on.

    The Scale Plan: $7,000/Year

    Series A companies typically need the Scale plan. At $7,000 per year, you get advanced reporting, portfolio analytics, and support for up to 200 stakeholders. Even at this price, several features remain behind additional paywalls.

    Enterprise: Custom (Read: Expensive)

    For companies with more than 200 stakeholders or complex multi-entity structures, Carta requires custom pricing. Based on industry reports, enterprise contracts typically start at $15,000 per year and can exceed $50,000 for larger organizations.

    The Hidden Costs Carta Does Not Advertise

    The sticker price is just the beginning. Here are the costs that surprise most founders:

    409A Valuations: $3,500+ Per Valuation

    Carta offers 409A valuations as an add-on service starting at $3,500 per valuation. Most startups need a new 409A at least annually, and any material event (fundraise, acquisition offer) triggers the need for a fresh one. That is $3,500 to $7,000 per year on top of your subscription.

    Per-Stakeholder Fees

    On the Build and Scale plans, adding stakeholders beyond your tier limit incurs per-stakeholder fees ranging from $20 to $50 per stakeholder per year. If you have 75 stakeholders on the Build plan, you are paying overages for 25 of them.

    Electronic Signature Fees

    While basic e-signatures are included, high-volume document signing (option grants, board consents, SAFEs) can trigger additional charges. Some founders report unexpected bills of $500 to $1,500 for signature packages.

    Migration and Setup Costs

    Moving your cap table to Carta is not free if you need assistance. Professional migration services start at $1,000 and can reach $5,000+ for complex cap tables with multiple rounds and convertible instruments.

    What You Actually Pay: Real-World Examples

    Stage Year 1 Year 2 Year 3 3-Year Total
    Pre-seed (Launch) $0 $3,000 (upgrade) $3,000 $6,000
    Seed (Build) $3,000 + $3,500 (409A) $3,000 + $3,500 $7,000 (upgrade) $20,000
    Series A (Scale) $7,000 + $3,500 $7,000 + $3,500 $7,000 + $3,500 $31,500

    A startup that grows from pre-seed to Series A can easily spend $30,000 or more on Carta over three years.

    OpenCap Stack: The Free Alternative

    OpenCap Stack offers everything most startups need from a cap table platform at zero cost:
    Feature Carta (Build) OpenCap Stack
    Annual Price $3,000/yr $0
    Stakeholder Limit 50 Unlimited
    Cap Table Management Yes Yes
    Scenario Modeling Yes Yes
    409A Integration $3,500 add-on Built-in
    Open Source No Yes
    API Access Enterprise only Full REST API
    Data Portability Limited exports Full export, OCTA-compliant

    Why Founders Are Switching

    The top reasons founders migrate from Carta to <a href="https://opencapstack.com/compare/carta">OpenCap Stack</a>:

  • Zero cost -- No subscription fees, no per-stakeholder charges, no 409A add-on fees
  • Open source transparency -- Audit the code yourself, no black-box calculations
  • Full API access -- Integrate your cap table with your existing tools from day one
  • OCTA compliance -- Built on the Open Cap Table Alliance schema for maximum portability
  • No vendor lock-in -- Export your data anytime in standard formats
  • When Does Carta Make Sense?

    Carta does offer value for specific use cases. If you need a fully managed 409A valuation with audit support, Carta's integrated service can save time. Large enterprises with complex multi-entity structures may also benefit from Carta's dedicated support team.

    But for the vast majority of startups -- from incorporation through Series A -- you can get everything you need from OpenCap Stack without spending a dollar.

    The Bottom Line

    Carta's pricing in 2026 ranges from free (with severe limitations) to $7,000+ per year, with hidden costs that can double your actual spend. Before you commit to a multi-year contract, <a href="https://opencapstack.com/cap-table-software">try OpenCap Stack for free</a> and see if it meets your needs.

    Ready to Switch?

  • <a href="https://opencapstack.com/compare/carta">Compare OpenCap Stack vs Carta</a>
  • <a href="https://opencapstack.com/cap-table-software">Get started with OpenCap Stack</a>
  • <a href="https://opencapstack.com/409a">Read our 409A valuation guide</a>

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Carta Pricing 2026: How Much Does It Really Cost? | OpenCap Stack