and Fast409A have been renamed to LTSE Equity. Learn more

Startup equity made simple

Simple pricing, onboarding, and management for building a strong company foundation.
LTSE Equity is a powerful platform for companies at every stage—from your first round of funding to entering the public markets.

Trusted by 32,000 companies

LTSE Equity helps companies build a strong foundation for growth and scale. 30 new companies onboard independently daily.

One powerful platform from founding to IPO

LTSE Equity is a full-lifecycle cap table management solution for planning, managing, and collaborating on startup equity.

Save time and money

Issue stock and options with one click
Automate common workflows
Stay compliant with smart checks
Collaborate in real-time

Keep one source of truth

Onboard on your own or with support
Collaborate with lawyers and accountants
Add unlimited users, employees, and investors
Communicate with stakeholders in real-time

Plan your next round

Model future investments and valuations
Model exits and exit proceeds
Understand impacts on ownership and note and warrant conversion
Share securely for due diligence

By founders for founders

“LTSE is relentlessly focused on founders and improving the company experience. Well-managed equity is the foundation for growth, which is why we’ve created the company-first cap table platform.”

Eric Ries

Eric Ries

Founder & CEO, LTSE

Built for your needs today and tomorrow

We succeed when companies succeed. LTSE Equity is company-first at every turn, supporting you to build a business that lasts.

Onboard in minutes

Self-onboard or opt for concierge support
Get started with native data import
Migrate effortlessly from any other tool

Transparent pricing with no surprises

Month-to-month billing
Unlimited user and stakeholder plans
Simple pricing based on your needs

Your data belongs to you

Maintain full data portability
Get data with built-in metadata export
Share, export, or switch platforms with ease

Loved by the startup ecosystem




“We trust LTSE Equity to help YC startups model the ownership impact of SAFEs and be prepared for Demo Day.”

Kirsty Nathoo

Partner, CFO, Y Combinator

“Investors need cap table accuracy and transparency. I recommend LTSE Equity to save time and get cap tables right.”

Jack Rothacher

Director of Finance & Operations, Obvious Ventures

“We've been using LTSE Equity and Fast409A since our early days and through our acquisition by Opendoor. It was easy to get onboarded, and we found Captable’s scenario modeling tools very useful for planning ahead.”

Alex Farrill

Founder & CTO, Open Listings (YC W15)

On a singular mission to help companies thrive

LTSE creates capital market infrastructure focused on companies and their impact with employees, shareholders, and society.

LTSE Equity

Build better foundations

The platform to help companies achieve strategic, long-term growth from founding to IPO.

LTSE Exchange

Reach greatness at scale

The exchange designed to offer companies a public market option focused on innovation and value creation.