Contextful

BYOC memory engine for grounding AI agents

Your Brain.

Your Agents. Your Infra.

AIMX Singapore 2026 x AI Collective SG

Vincent Lau Founding Partner

FractalBox

Give Agents the Context They Need

Slack

N

Notion

GitHub

Salesforce

Email

Shopify

z

Zendesk

HubSpot

S

Stripe

Fin

n8n

Tom Blomfield, Group Partner at Y Combinator

Tom Blomfield
Group Partner
Y Combinator

“

The biggest blocker to AI automation of companies is no longer the models … Now the blocker is domain knowledge.We need a new primitive:
a company brain.

Contextful

A Memory Engine to empower and govern agents on your critical workflows.

C

Company Vault

Connectors

built-in + custom

Memory & context

unified

Governed

audit trail

Open source, in your own cloud.

Ingest. Improve. Execute.

More than a knowledge base.

Ingest your data

Pull from every tool — email, Notion, ERP, drives, tickets, and your databases.

Self-improving vault

Curated and governed into one vault that sharpens its own context — every agent pass makes it better.

Agents execute with the right context

Grounded in your vault, your agents act right where the work happens — in your own cloud.

The biggest challenge

AI sovereignty

“

Customers want control over their compute, their models, their data stack, and their alpha. They want to know they own the means of production — and that it's not being transferred to someone else.

Alex Karp, CEO and co-founder of Palantir Technologies — Source: CNBC

Alex Karp
CEO, Palantir · CNBC Squawk Box

Turn-key deployment, your cloud or laptop

Under the hood

Your cloud · your boundary

Slack Notion GitHub Drive Shopify Databases

ingest

Contextful

Durable ingestion

Scheduled, resumable, never drops a record.

→

Memory engine

One binary. Runs on a laptop or a container.

⇆

Context vault

Open files anyone can read without us.

Model Context Protocol

one governed vault · access control · tamper-evident audit trail

runs in your own cloud

Cloudflare AWS

AWS

Azure

Google Cloud

Trusted by our partners

Logistics

Live

Turn food waste into measured impact

One-stop solution for composting food waste in the U.S. Measures impact for corporate ESG reporting at BP, Shell & Marriott.

Provenance on impact data for ESG reporting.

Ecommerce/Marketing

Live

numu.

Growth, on autopilot.

AI-powered user acquisition engine for Ecommerce, D2C & Game studios. Autonomous creative generation and campaign optimization

Empower Agent with Ad Intelligence

FinTech

InsurTech

Media

Trusted by our partners

Ecommerce/Marketing

Live

numu.

Empower Agent with Ad Intelligence

AI-powered user acquisition engine for Ecommerce, D2C & Game studios. Autonomous creative generation and campaign optimization

Empower agents with brand data and ad intelligence.

Your KR campaign is pulling 2.1% CTR — but your top ad is fatiguing, and competitors just refreshed. Want me to get ahead of it?

CTR

2.1%

holding steady

Top-ad frequency

3.4

fatigue threshold hit

Competitor refresh

6 new

in KR this week

Yes, generateShow me what changed

Self-improving user acquisition pipeline

numu.

Brand, Product & Digital Assets

Performance data

→

numu.

Contextful

Learning what works best for the brand's target audience.

→

Optimize campaigns

Move budget to what converts
Narrow the audiences that pay
Swap fatigued creative before it burns spend

what every ad did campaigns go live

Ad platforms

Meta

TikTok Google

Google

Your brain. Your agents. Your infra.

No Vendor Lock-in

Open source Apache-2.0. Run it yourself, on your own data.

Cloud & Model agnostic

Work with your existing stack. Empower different agents e.g. Claude, DeepSeek, Kimi to hand off knowledge.

Secure & Compliant by design

Same data residency as internal data. No extra vendor nor exfiltration.

Every company is different.

Our Forward-Deployed Engineers are ready to customize for your needs.

FractalBox

Fractional CTO/CISO
architecting your AI transformation

Contact Us: v@fractalbox.dev

Vincent LauFounding Partner

Justin LauPartner

50+ projects since 2018