MemoryJarThe modern, American-made answer to i2 Analyst's Notebook — at a fraction of the price. One workspace for the way analysts actually work: graph, outline, notes, and forensic-grade evidence in one local-first tool.
Solo
1-year license · 1 seat
Team
1-year license · up to 5 seats
Enterprise
per seat · 10-seat min

What it does
/01
CSV phone records, bank statements, Apple connection logs, Nmap scans, XMind mind maps, Reddit threads, SQL DDL, Docker Compose, OpenAPI, Prisma schemas, JSON round-trip. 11+ formats. Point it at your existing data, no re-typing.
/02
Graph view and outline view on the same data. Switch whenever. 12 layout algorithms tuned per workflow. Smart edge labels auto-generate as you add entities — 75+ relationship rules across eight purpose-built jar types.
/03
Handles graphs up to 20,000+ nodes via an optional WebGL renderer (manual ⚡ toggle). Heavy layouts (ForceAtlas2, community detection) run off the main thread in a Web Worker so the canvas stays interactive while large graphs compute.
/04
SHA-256 chain of custody on every attachment, auto-computed at attach time. Classification markings through TOP_SECRET. Evidence Package ZIP export with manifest + DOCX + PDF reports. Deterministic output — every report claim traces back to a recorded entity.
/05
Local-first architecture. Full air-gap capable on every platform. Optional Team Shelf runs on your LAN — your data never transits our cloud because we don't have one. No phone-home telemetry from the desktop app.
How it works
/1
Eight purpose-built workspace types: Investigation, Case File, Mind Map, Workflow, Systems Architecture, Financial, CRM, Security. Each jar knows the entity types and fields your work needs — ~120 domain-specific attributes total.
/2
Import from 11+ formats or build as you go. Rich notes with @mentions, attachments with SHA-256 chain of custody, classification markings, relationship mapping. Graph + outline views on the same data.
/3
Generate analytical reports (HTML / DOCX / PDF), export Evidence Packages (ZIP with manifest + exhibits + reports), or share via LAN Team Shelf. Everything signed with SHA-256. Nothing ever touches our cloud.
vs the alternatives
Flat pricing on Solo and Team. Enterprise scales with seats, priced upfront. No hidden fees, no call-for-quote runaround.
| Feature | MemoryJar | i2 Notebook | Maltego | XMind |
|---|---|---|---|---|
| Solo analyst (1 seat, 1 year) | $600 | $6,600 | $1,099 (Pro) | $80 |
| Team of 5 analysts (1 year) | $3,000 flat | $33,000 | $5,495 (Pro × 5) | $400 |
| Supply chain origin | 🇺🇸 United States | 🇨🇦 Canada (Harris Computer) | 🇩🇪 Germany | 🇭🇰 Hong Kong |
| Graph + Outline views on same data | ✓ | Graph + Card view | Graph only | Map + outline |
| Rich notes with @mentions | Full editor | Notes field | Properties | Basic |
| Chain of custody (SHA-256 per attachment) | ✓ | Audit log (no per-file hash) | PDF burn-in | ✗ |
| Local-first / air-gapped | ✓ both modes | Desktop | Cloud transforms required | Desktop |
| Import formats | 11+ | ~6 | Transforms | XMind, FreeMind, OPML, Markdown |
| Team sync | LAN Shelf (no cloud) | Enterprise | Enterprise | Cloud plan |
| Evidence Package export | ZIP + DOCX + PDF | Proprietary (ANB) |
Competitor prices from public listings at time of authoring. Supply-chain origin reflects current corporate parent and primary development location per public corporate records. Feature parity is a moving target.
10 domains, one tool
MemoryJar adapts to any domain where entity relationships matter.
OSINT / HUMINT / SIGINT
Learn more →Red Team / Blue Team
Learn more →Investigations
Learn more →Crypto / Financial Crime
Learn more →Architecture / DevOps
Learn more →Inventory / CMDB
Learn more →Systems / Requirements
Learn more →Knowledge Mapping
Learn more →Strategy / Operations
Learn more →Clinical / Epi
Learn more →About the Founder
22 years CI / pentest / software engineering · M.S. · Privately held · American-made
i2 Analyst's Notebook has been the de-facto analyst tool since 1990. It has passed through IBM, Harris Corporation, and now sits under a Canadian corporate parent (N. Harris Computer / Constellation Software). The product shows its age; the licensing does not.
MemoryJar is the work of one American analyst, started in 2026 — inspired by CherryTree's structured notes and XMind's visual mapping, then extended with court-ready evidence chains, multi-domain jar types, and air-gapped operation.
Every case gets its own Jar. Fill it with data imports, research, records, notes. Your graph, your outline, your notes, your reports — all the same data, all in sync, all exportable. Put your Jars on the Shelf for your team. The data you produce stays in open file formats you control: JSON, JSON-LD, DOCX, PDF, ZIP, CSV.
“I built the tool I wished existed.”
Pricing
Same product across every tier — different seat counts and service levels. Cancel anytime.
Solo
1-year license · 1 seat, 2 devices
Team
1-year license · up to 5 analysts
Enterprise
per seat · 1-year license · 10-seat minimum
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Make it memorable. Make it MemoryJar.