The seat rates are on this page, in dollars.
No demo required to learn what it costs. A seat is priced by who sits in it — support staff or attorney. A tier is the procurement shape your firm buys under. The tier changes onboarding, support, contract language and isolation; it never changes what Justine can do.
14 days free · no credit card · every capability, not a cut-down tier

- Justine Core
$129
per support seat / month
$109/mo billed annually
For the support staff who keep matters, records, and deadlines moving.
- Justine Professional
$349
per attorney seat / month
$290/mo billed annually · $3,490 / yr
The flagship seat for attorneys running personal-injury matters end to end.
- Justine Firm
Custom
enterprise · custom
For firms that need custom terms, isolation guarantees, and single sign-on.
These are the same figures published on /pi, read from the same constant rather than retyped here — the two pages cannot drift apart. AI is bundled into every seat and never metered; demand letters are unlimited at every seat and every tier. Annual billing saves roughly two months. Workers’ Compensation (applicant-side; California, Georgia, Texas) is priced on the same seat rates.
- 1–5 attorneys
Solo & small
Per-seat · monthly or annual
For the practice ready to evaluate without a procurement cycle.
Includes- 14-day free trial, no credit card
- Every PI capability — the catalogue is not tier-gated
- CourtListener citation verification
- Secure email + password sign-in with role-based, matter-scoped access checks
- Email support, business-hours response
- Onboarding documentation + in-product workflow guidance
- Customer-managed encryption keys
- Custom DPA (the standard DPA applies)
- Dedicated tenant isolation beyond the standard partition
- External IdP single sign-on
- Multi-factor authentication — on the enterprise roadmap, not available today
- 6–25 attorneys
Mid-size
Sales-assisted · per-seat · annual
For the firm that wants to see it on its own matters first.
Includes- Everything in solo & small
- Demonstrated on your matters before signature
- Onboarding handled by a JustineAI™ engineer
- Migration support from existing CMS / demand-letter stack
- Quarterly product reviews + roadmap previews
- Priority business-hours support
- Customer-managed encryption keys
- Custom contractual language
- 25+ attorneys
Enterprise
Enterprise procurement · annual / multi-year
For the firm whose procurement officer wants every line itemised.
Includes- Everything in mid-size
- Custom MSA + DPA negotiation
- Customer-managed keys via Azure Key Vault
- Dedicated tenant isolation
- Single sign-on (OIDC, incl. Microsoft Entra ID) provisioned during onboarding
- Compliance evidence package for procurement
- Named JustineAI™ product contact
- 24/7 incident response
What ships in which tier.
The AI capabilities are the same across every tier — Eve-Legal F5/reasoner is the same compositional fabric whether you’re a solo PI attorney or a 200-lawyer litigation department. The differences are in the procurement-grade controls, integration scope, and certain practice-operations volume caps. Read the matrix top-to-bottom; the decision is usually clear by the time you reach Compliance.
AI capabilities
Justine and the Eve-Legal F5/reasoner — the same compositional fabric in every tier.
| Feature | Solo & small | Mid-size | Enterprise |
|---|---|---|---|
| Eve-Legal F5/reasonerFive cooperating reasoning models, composed per request | ✓ | ✓ | ✓ |
| Justine + named sub-agentsIntake · Medical · Valuation · Strategy · Deposition · Case Advisor | ✓ | ✓ | ✓ |
| Justine’s Workspace v1.2 (intake)Per-field provenance + validator council | ✓ | ✓ | ✓ |
| 9-module Curation LayerOCR · Provider · Codes · Dates · Damages · Encounters · Liens · Composer · Report | ✓ | ✓ | ✓ |
| 4-pass demand-letter pipeline + 4-layer QAPlus auto-revision, red team, strategic review, arithmetic verifier | ✓ | ✓ | ✓ |
| Demand Package assemblyCover letter + Chronology + Bill Stack, one-click ZIP | ✓ | ✓ | ✓ |
| Refusals, recorded rather than guessedAn interrupted run reports itself interrupted and keeps the partial work; an unverified entry is flagged, not filled in | ✓ | ✓ | ✓ |
| CourtListener citation verificationEvery citation resolved at generation time | ✓ | ✓ | ✓ |
| Ask over your documents (RAG)Semantic search across the matter’s records, cited | ✓ | ✓ | ✓ |
| Outcome statisticsSettlement distribution + outcome stats from firm + venue history (heuristic, not ML) | Limited | ✓ | ✓ |
Practice operations
The OS layer above the AI — the firm-management features your case-management system replaces.
| Feature | Solo & small | Mid-size | Enterprise |
|---|---|---|---|
| Case managementMatters, phases, dashboards, checklists | ✓ | ✓ | ✓ |
| Deadlines + SOL trackingAutomated reminders per jurisdiction | ✓ | ✓ | ✓ |
| Conflict-of-interest checkAutomated on every new intake | ✓ | ✓ | ✓ |
| Trust accounting (IOLTA)Reconciliation built in. Auditable. | ✓ | ✓ | ✓ |
| Time tracking + billingAttorney hours; per-attorney writing-style; Stripe subscription billing | ✓ | ✓ | ✓ |
| E-filing packet prepChecklist + tracking; preparation, not direct court submission | Limited | ✓ | ✓ |
| Public intake portalFirm-branded /intake portal + submissions inbox | ✓ | ✓ | ✓ |
| Client SMS (ACS)Opt-in case-status SMS + attorney-alert privacy relay | ✓ | ✓ | ✓ |
| Bilingual EN / ES client letters + voice (WC)Workers’ Comp edition — letters, dictation, read-aloud | ✓ | ✓ | ✓ |
| Lead + referral capturePre-intake CRM, referral-source tracking | Limited | ✓ | ✓ |
| Quick Analyze + Spotlight (cmd-K)One-off matter triage + power-user command palette | ✓ | ✓ | ✓ |
Integrations
The systems your firm already runs.
| Feature | Solo & small | Mid-size | Enterprise |
|---|---|---|---|
| Microsoft 365 SSOUse your existing Entra ID identity | ✓ | ✓ | ✓ |
| Microsoft 365 — Outlook + OneDriveCalendar, email, document sync | ✓ | ✓ | ✓ |
| Cloud storage — DropboxDocument libraries attach to matters | Limited | ✓ | ✓ |
| External IdP federation (OIDC)Beyond Entra ID — OIDC identity providers. SAML is not supported. | — | — | ✓ |
| API accessFor custom firm-side automation | — | Limited | ✓ |
Compliance + security
The procurement-grade controls. The bar your CISO holds.
| Feature | Solo & small | Mid-size | Enterprise |
|---|---|---|---|
| Azure-managed encryption keysAt rest by default; TLS 1.2+ in transit | ✓ | ✓ | ✓ |
| Customer-managed keys (CMK)Via Azure Key Vault — firm holds the key material | — | — | ✓ |
| Tamper-evident audit logEvery action + every reasoning step | ✓ | ✓ | ✓ |
| Behavioral + case auditorsTreatment gaps + compliance alerts | ✓ | ✓ | ✓ |
| Standard DPAPer the Trust posture page | ✓ | ✓ | ✓ |
| Custom MSA + bespoke DPA negotiationOutside counsel mark-up supported | — | Limited | ✓ |
| Dedicated tenant isolationBeyond the standard per-firm partition | — | — | ✓ |
| Compliance evidence packageFor procurement diligence | Limited | ✓ | ✓ |
| 24/7 incident responseNamed JustineAI™ contact | — | — | ✓ |
Legend: ✓ included · Limited capped or feature-restricted on this tier · Add-on available as a separately-priced add-on · — not available on this tier. Exact volume caps and add-on pricing are discussed in the engagement conversation. Founding Firm pricing applies on top of any tier. On the roadmap and not included in any tier today: in-app e-signature and the DocuSign connection beside it (built, but no mail provider is wired and there is no signing page, so no signer can complete a signature), Filevine integration, phone-intake / telephony, a client case-portal, Box, and direct court e-filing submission.
First fifty firms. 24-month lock.
The first fifty firms to come on JustineAI™ — across solo, small, mid, large, and enterprise tiers — lock the Founding Firm rate for 24 months of annual prepay. Rate is meaningfully below the eventual list price. Survives list-price changes during the program window. Renews at Founding Firm pricing for year two automatically.
Founding Firms also get priority access to every roadmap edition as it opens — WC, MM, MT, IB, EL — without paying additional seat fees during the program window beyond the agreed expansion ratios.
See the ROI for your firm before you book the demo.
The ROI calculator projects AI delivery cost and attorney-hours freed for your firm’s size, matter count, and attorney rate. Output is a range, anchored to the per-artifact savings ranges in our published strategy. Use it as a planning aid before the engagement conversation.
14 days free · no credit card · assisted onboarding
Or project the ROI for your firm first →
JustineAI™ is legal-workflow software, is not a law firm, and its outputs are not legal advice.