SAFEs on Carta

What it does

We asked: what if a founder could create and issue a new SAFE in 30 seconds? No mistakes, no Word docs, no manual entries to their cap table, no sending wire instructions, no extra email volume. Then, we built it. Now available for all companies on Carta.

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  Carta SAFE Calculator2021 · safes.carta.com · ▲117

  Calculate your future dilution in just a few clicks

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  0-to-Startup2017 · ▲188

  Idea to prototype in 30 days by an on-demand workforce

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  DontBuildThis2025 · dontbuildthis.com · ▲60

  Roast (+fix) your startup idea in 3mins before wasting 3mths

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  Safello QuickBuy2019 · safello.com · ▲65

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  Shaun (as a service)2018 · ▲7

  Validate your ideas with rapid prototyping

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  Validate your idea in 60 secondsJun 2026 · validateitnow.xyz · ▲5

  Go from idea to waitlist in 60 seconds

• RS
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  Contra▲798

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