LexNebulis vs Tussman Program
LexNebulis
github.comTussman Program
tussman.comSide by side
| Figure | LexNebulis | Tussman Program |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | Yes | — |
| Web | Yes | — |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | Yes | — |
| API | Yes | — |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 3 |
| Spec score · Legal Accounting Software | 8.5 (#4) | 8.4 (#5) |
| Conflict checking | Conflict searches use Soundex, Metaphone and Levenshtein matching for phonetic and fuzzy names. | The feature list includes conflict checks and contact lists for people connected with matters. |
| Integrations | Listed integrations include Stripe and LawPay payments, QuickBooks and CSV accounting export, and Google Drive, Dropbox, Box, and OneDrive storage. | Listed integrations include Excel exports, Outlook contact and calendar exports, Amicus and TimeMatters time imports, and Equitrak or Copitrak charge imports. |
| Purpose | LexNebulis is a self-hosted legal practice management platform for small law firms. | The Tussman Program provides legal billing software for managing clients, matters, time, disbursements, bills, and account records. |
| Security | The project describes encryption at rest and in transit, bcrypt password hashing, JWT authentication, and TOTP or WebAuthn/FIDO2 two-factor authentication. | The maker describes user ID, password, and access-right controls, but the opened pages do not state a security certification or compliance standard. |
| System requirements | Installation requires Docker 24 or newer, Docker Compose 2 or newer, at least 2 GB RAM and 10 GB disk. | The program is a 32-bit application designed for Windows XP or later, including Windows 10. |
| Trust accounting | Trust/IOLTA accounting includes per-client ledgers, three-way reconciliation, deposits, disbursements and overdraft safeguards. | Matter-level retainer and trust accounts can automatically apply funds to bills and request replenishment below a configured threshold. |
| What it does | LexNebulis is a self-hosted legal-practice management platform aimed at small law firms. | The Tussman Program provides legal billing, accounting, client and matter management, and calendar functions for law firms. |
Plans
Tussman Program
- Free VersionFree
- Basic$695, paid once
- Full Tussman ProgramPriced on request
In their own words
LexNebulis
LexNebulis is a free, self-hosted legal practice management platform for small law firms. It handles clients and matters, documents, calendars, time tracking, billing, and trust accounting. Legal workflows include conflict checks, client intake, document templates and generation, e-signature, and a client portal. Billing supports LEDES 1998B and 2000 export, UTBMS codes, and electronic invoice submission. Listed connections cover Stripe and LawPay payments, QuickBooks and CSV accounting export, and Google Drive, Dropbox, Box, and OneDrive storage. Security features include encryption at rest and in transit, bcrypt password hashing, JWT authentication, and TOTP or WebAuthn/FIDO2 two-factor authentication. Its append-only audit log uses SHA-256 hash chaining to make tampering or deletion detectable. The software is free for commercial use under Apache License 2.0. Installation requires Docker and Docker Compose v2, at least 2 GB RAM, and at least 10 GB disk space. The guide specifies a Linux server and recommends Ubuntu 22.04 or later; macOS is specified for development. The project wiki describes a target range of 1 to 50 users.
Tussman Program
The Tussman Program is desktop legal billing software for managing clients, matters, time, disbursements, bills, and account records. Billing features include timed time entry, retainer and trust accounts, customizable bill formats, payment plans, and billing reports. Its General Ledger module supports checkwriting, client cost and receipt posting, check registers, financial statements, vendor lists, and office payables. The Docket/Calendar module tracks appointments, tasks, and reminders, and can create event series triggered by a master event. Additional-cost modules support electronic billing formats such as LEDES, Litigation Advisor, and Tymetrix, plus imports from Amicus, TimeMatters, Equitrak, and Copitrak. A separate Local Area Network module enables simultaneous access for multiple users with configurable access rights. The software runs on macOS and Windows. The free version has no time limit and supports up to 5 clients and 10 matters; entered data can be retained when upgrading. Full-program pricing is available by contacting Tussman. Purchase includes six months of unlimited phone support; cloud hosting is available for a monthly fee that includes support and updates.