Verifier
Every citation verified against ISAP, EUR-Lex, USPTO and SAOS.
In practice
Verifier checks in 8 seconds whether art. 670 of the Civil Code exists and is not taken out of context.
Patent Sovereign-EU
Live on Microsoft AppSource
Four AI engines inside Word.
From €79/mo.
Scan contracts. Verify citations. Generate counter-arguments. All without leaving the document.
14-day money-back guarantee · Cancel in one click · Word Desktop · Web · Mac · iPad
90-second demo
Four modules. One contract. Ninety seconds.
No voiceover · captions only · recorded on a live document
What you get in the Word ribbon
Four modules. One panel.
Deep X-Ray
Audit of the entire document — risks, missing clauses, jurisdictional exposure.
In practice
Deep X-Ray colour-codes 32 types of risks in an 80-page contract in 90 seconds.
Patent Sovereign-EU
Sentinel
Version comparison with AI explanation — catches hidden changes.
In practice
Sentinel shows that the other side modified the “Material Adverse Change” definition in 7 places.
Patent Sovereign-EU
Counter
Generates counter-arguments and inserts them as native Word comments.
In practice
Counter proposes 4 alternative wordings of the liability clause — with reasoning.
Patent Sovereign-EU
How it works
Five minutes. First scan.
01
Install the add-in
Microsoft AppSource → “Get it” → done. No admin rights, no local install.
02
Sign in with Microsoft
OAuth 2.0. License bound to your Microsoft Account — one subscription, one user.
03
Select a paragraph · click a module
Verifier, Deep X-Ray, Sentinel or Counter — result in the panel on the right of Word. First scan in 5 minutes.
Pricing
Two plans. Self-serve. No sales call.
Bundle Word + Claude · −10%
Buy both add-ins and save 10%.
Add LEGAION for Word and LEGAION for Claude Desktop to your cart and enter code BUNDLE10 at checkout — −10% forever on both subscriptions (monthly or yearly).
Standard
For solo lawyers and small firms.
$66/ month
$790 per year · paid upfront · save $158/year
- 50 AI checks per month
- All 4 modules: Verifier, Deep X-Ray, Sentinel, Counter
- Session-only — history kept only in the current Word document
- Email support (within 48h)
- Cancel in one click
Most popular
Pro
For heavy users and senior roles.
$83/ month
$990 per year · paid upfront · save $198/year
- 80 AI checks per month
- All 4 modules: Verifier, Deep X-Ray, Sentinel, Counter
- Priority queue — results in 15–20 s (vs 30–45 s on Standard)
- 30-day scan history synced across devices
- PDF report export with branded layout
- Priority email support (within 12h)
- Cancel in one click
14-day no-questions money-back guarantee · Top-up €20 = +20 checks in one click
Frequently asked questions
Five things lawyers ask.
- Yes. End-to-end encryption AES-256-GCM. Data never leaves EU infrastructure. On Standard, document content is not stored after the session ends (Zero-Retention). On Pro, scans are kept 30 days and only for your account.
End-to-End Encrypted
Verified Citations Architecture
EU AI Act Aligned
Microsoft AppSource Partner
Firm of 30+ people?
Need the full platform with SSO and 32 tools?
LEGAION Enterprise OS — Verifier, Deep X-Ray, Sentinel, Counter plus 28 additional engines, compliance audit, on-prem support and dedicated Customer Success.
Why the Word plugin
The full power of LEGAION inside the tool lawyers already use every day.
Work where you already are
Verifier, X-Ray, Sentinel and Counter run directly inside Microsoft Word — no document migration, no new platform to learn. Open a file and LEGAION shows up in the side panel.
Verification in seconds
Every citation, clause and risk is checked against ISAP, EUR-Lex and SAOS — with a link to the source and a timestamp. Tracked changes are generated automatically, ready to accept.
Zero retention. Per-user session.
Document content never trains our models. A dedicated Office session (1h idle TTL), AES-256-GCM E2EE and EU hosting — eIDAS, GDPR and EU AI Act compliance out of the box.
Law-firm practice · 6 steps
One law firm.
Every day-to-day workflow in a single place.
From the inbound envelope through CRM, calendar, tasks and billing, all the way to invoice delivery via KSeF — all in one auditable environment.
1
Step 1 · Intake
Inbound envelope
Letter, email, scan — automatically filed to the matter.
Every new letter, email and attachment lands in a single matter envelope. OCR, classification and client assignment happen automatically — zero manual sorting.
2
Step 2 · CRM
Client & matter in CRM
Client card, conflict checks, full history.
Contacts, conflicts of interest, ultimate beneficial owners and engagement history. Every envelope is instantly linked to the right client card and matter.
3
Step 3 · Calendar
Deadlines & hearings
Procedural deadlines under team-wide control.
Procedural dates, limitation periods and contractual deadlines drop into the team calendar. The system guards every deadline and sends advance reminders.
4
Step 4 · Tasks
Team tasks
Who does what, by when — spelled out.
Envelopes and deadlines turn into concrete tasks — partner, associate, paralegal. Everyone sees what to do today, tomorrow and this week.
5
Step 5 · Billing
Time-tracking & invoices
Hours and fixed fees turned into invoices.
Time entries snap to tasks and matters. Hourly rates, success fees and fixed fees — all converted into an invoice with a single click.
6
Step 6 · KSeF
Send to KSeF
Validation and delivery to Poland's e-Invoice system in one click.
The invoice passes validation, receives a KSeF number and is delivered straight to the National e-Invoice System. Full audit trail and live status in one view.
Legal Disclaimers
Show detailsHide details
Legal Disclaimers
LEGAION delivers verified facts (Hard Facts) and auditable conclusions (Derived Claims). Outputs depend on the quality of inputs and the freshness and availability of verified legal sources (ISAP, EUR-Lex, KRS, USPTO). The platform does not provide legal advice — decisions remain with a licensed attorney.
Hard Facts (HF)
Verified against official publications.
Derived Claims (DC)
Conclusions with a documented evidentiary chain.
Opinion Statements (OS)
Clearly labeled — never presented as fact.
Professional legal judgment and client representation remain the exclusive domain of licensed attorneys. LEGAION augments — it does not replace — qualified legal counsel.
Full availability terms (guaranteed uptime threshold pending — public status page coming soon), citation verification and liability limits: