The Problem Our Vision How It Works About Join the Waitlist
Now accepting pilots · 2026

Every organization
builds wisdom that
should never be lost.

Knowledge built over years through deals, decisions, and hard-won experience should remain permanently accessible to and actionable by the organization, no matter who comes or goes. LegacyStack makes that possible.

Knowledge Retrieved
"How did we handle the force majeure clause in energy contracts?"
Based on 11 prior contracts, the standard approach involves a 14-day notice period with automatic suspension of obligations pending resolution...
📄 From 11 matched documents. Cited
Process Captured
Contract Negotiation · Global Energy Deal
1
Initial review and risk mapping
2
Stakeholder consultation
3
Clause redraft and approval
In progress
40%
Less time on rework & document search
✦ Privacy by design
Knowledge Retrieved
"How did we handle the force majeure clause in energy contracts?"
Based on 11 prior contracts, the standard approach involves a 14-day notice period with automatic suspension of obligations pending resolution...
📄 From 11 matched documents. Cited
40%
Reduction in search and rework time
≥95%
Knowledge retrieval accuracy, with citations
Zero
Data ever leaves your infrastructure
The Problem

Organizational knowledge is lost far too easily.

When someone leaves, they take more than their role. They take years of context, client knowledge, and the reasoning behind decisions that shaped the organization. Files remain. Understanding disappears.

This happens silently in organizations across every industry and every continent. The cost shows up as duplicated work, slower onboarding, and quality that quietly erodes. LegacyStack makes that cost zero.

01
It left with her when she resigned.

Years of client context, clause strategy, and relationship knowledge. The files remain. The judgment behind them is gone.

02
Three weeks rebuilding what already existed.

A better framework refined across three transactions sat on a drive nobody remembered. The new team started from zero.

03
Brilliant, new, and starting from scratch.

Talented new hires receive manuals, not experience. They spend months relearning what their predecessors already knew.

The Vision

A new kind of organizational memory.
Intelligent, permanent, yours.

LegacyStack is being built to give any organization in the world the ability to preserve what it knows and make it work for every person who comes after.

What Sets Us Apart
The Process Tracker

Every other platform saves documents. LegacyStack also preserves how work gets done: the sequence, decisions, people, and reasoning behind any task. When someone moves on, the organization retains the methodology, not just the output.

Live process map · Contract negotiation
1
Document intake and risk classification
Done ✓
2
Stakeholder identification
Done ✓
3
Clause drafting, 3 iterations
Done ✓
4
Partner review and sign-off
In progress
🧠
Intelligent Archive

Every email, contract, and memo ingested, categorized, and cross-referenced automatically. A living memory that grows more valuable every year.

Continuous learning
🔍
Advanced Semantic Search

Not keyword search. Ask in plain language and receive reasoned, cited answers drawn from your organization's own documents and history across every department and country.

Reasons across your entire knowledge base
✍️
First Draft Generation

Generate memos, board papers, and contracts built from your own prior work. New team members anywhere in the world start from institutional experience, never a blank page.

Built from your own work
🔒
Privacy by Design

Deployed entirely within your own infrastructure. Your data never touches an external server. Encryption, access controls, and audit trails as standard wherever you operate.

Your data stays yours, always
How It Works

From scattered files to compounding institutional intelligence.

LegacyStack connects to your existing systems and begins building your knowledge stack from day one. Setup takes days. The value compounds with every passing year, making it one of the few tools that becomes more powerful the longer you use it.

🔗
Connect sources

Drives, email, repositories. No workflow disruption.

⚙️
AI structures everything

Classify, tag, link. Sensitive content protected automatically.

💬
Ask and generate

Plain language queries. Sourced answers. Instant drafts.

📐
Processes captured

How work is done, recorded in real time. Survives every transition.

📈
Knowledge compounds

More irreplaceable with every passing year.

EO

"I built LegacyStack because I watched brilliant work get buried and experienced colleagues move on taking years of judgment with them. Every organization deserves a system that ensures what it learns remains accessible forever and what it builds is passed forward to everyone who comes after."

Ewaoluwa Olasoji
Co-Founder · LegacyStack
Our Story

Built from inside the problem.

LegacyStack was born from a firsthand understanding of what organizations lose when experienced people move on. Not as an abstract concept, but as duplicated work, frustrated new hires, and the quiet erosion of quality that happens in professional organizations across every industry and every part of the world.

Our mission is to give every organization, regardless of size, sector, or geography, the infrastructure to ensure its knowledge remains permanently accessible and actionable, generation after generation.

🔐
Privacy without compromise
Your data is yours. Deployed within your infrastructure. Nothing leaves your environment.
🌍
Built for every organization, everywhere
From global enterprises to local nonprofits, any organization that generates knowledge deserves the infrastructure to keep it.
📐
Process, not just documents
We capture the how, not just the what. That distinction is everything.
Join the Waitlist

Be among the first to keep everything you know.

We are accepting a limited number of pilot organizations in 2026. Pilot partners receive dedicated onboarding, direct access to the founding team, and the opportunity to shape the product from the ground up.

🎯
Priority pilot access
Waitlist members are first when spots open.
🤝
White-glove onboarding
We configure LegacyStack for your organization personally.
🛡️
Your data stays yours
Deployed within your own infrastructure. No exceptions.
🔨
Shape the product
Pilot partners influence which features we build next.
Request Early Access

We'll be in touch within 48 hours.

No spam. No commitment. We respect your privacy.

You're on the list.

Thank you. We will be in touch within 48 hours to discuss how LegacyStack can help your organization keep its knowledge permanently accessible and actionable.