Your startup legal empire, on autopilot

SeedLegalsOS is the founder's command center. Track every funding round, monitor growth across UK and US markets, and let AI handle the operational load while you focus on what matters.

Request Access → Free SAFE Calculator
£2B+ raised on platform
60K+ startups & investors
80% cost reduction
3 markets
1K+ rounds / yr

SeedLegals cuts the time and cost of closing a funding round by 80% compared to conventional lawyers. Now the same efficiency comes to running the business itself.

What it does

Everything you need to scale a cross-Atlantic legaltech platform

Growth Dashboard

Live metrics on active rounds, conversion rates, revenue per round, and the UK vs US market split. One view, zero guesswork.

Competitive Intel

Automated tracking of Clerky, Capbase, Stripe Atlas, and emerging competitors. Know their pricing changes before their customers do.

AI Operations

Autonomous agents that handle outreach, market research, content creation, and customer analysis. Work gets done while you sleep.

US Expansion Tracker

Purpose-built for the transatlantic push. Monitor US adoption, compare regulatory landscapes, and track market penetration in real time.

Free SAFE Dilution Calculator

Model exactly how much equity your SAFEs will cost. Stack up to 3 SAFEs, set discount rates, and see your post-conversion cap table in real time — no signup needed.

Try it free →

Series A Readiness Checklist

Are you actually ready to raise? Score your startup across legal foundation, cap table health, financials, and investor readiness — interactive, free, no signup needed.

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Resources

Founder guides to raise smarter

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Guide

Complete Guide to SAFE Agreements

Everything first-time founders need to know: pre-money vs post-money SAFEs, valuation caps, discount rates, conversion mechanics, and common mistakes.

Read the guide →
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Deep Dive

Pre-Money vs Post-Money SAFE

The real conversion math with worked examples. A $5M raise, $20M cap — see the exact dilution under each type, including what happens when you stack multiple SAFEs.

Read the guide →
Free Tool

SAFE Dilution Calculator

Stack up to 3 SAFEs, set valuation caps and discount rates, and see your full post-conversion cap table in real time. No signup required.

Try it free →
Free Tool

Series A Readiness Checklist

Score your startup across legal foundation, cap table health, financials, and investor readiness. Find your gaps before investors do — free, no signup required.

Check your readiness →
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Glossary

Startup Funding Glossary

25 essential funding terms — SAFE agreements, cap tables, valuation caps, dilution, vesting, term sheets and more — explained in plain English for founders.

Browse the glossary →
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Comparison

SAFE Platform Comparison

SeedLegals vs Clerky vs Stripe Atlas vs Capbase — side-by-side on pricing, SAFE automation, cap tables, and Series A readiness. Pick the right platform before you raise.

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Get Early Access

Join the founders already ahead

SeedLegalsOS is in early access. Tell us about your company and we'll be in touch.

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The man who built iPlayer is scaling legaltech. This is how.

SeedLegalsOS is the operating layer that turns a market-leading UK platform into a global one. Built by Polsia. Run autonomously.

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