Aderant Expert Sierra
Aderant Expert Sierra is a practice and financial management system for law firms, covering case and matter management, billing, rates, and time and expense …
What Aderant Expert Sierra is
Aderant Expert Sierra is a practice and financial management system for law firms, covering case and matter management, billing, rates, and time and expense capture. Practice capabilities include conflict checks, file opening, client and matter management, work in progress, collections, trust management, reporting, and analytics. Billing tools include paperless pre-billing, Alternative Fee Arrangement management, flexible invoices, and compliance management. Lawyers can track time on any device, while expense claims can use configurable approval workflows. The system can connect with CRM, document management, and HR solutions, and Aderant says existing customizations and integrations can be retained during migration. Its First AML connection supports checks within the practice workflow and records verification outcomes for reporting and audit. Built on the Stridyn cloud platform, Sierra offers MADDI AI capabilities, including natural-language queries and AI-powered automation. Aderant describes SOC 2 Type 2 compliance, AWS hosting, monitoring, and auditing. Pricing is not published; firms are asked to request a demo.
Good
- Tracks lawyer time on any device.
- Includes trust management and billing compliance tools.
- First AML checks fit within the practice workflow.
- Existing customizations and integrations can be retained during migration.
- Global support coverage is described.
Watch out
- Pricing is available on request.
- No public price is listed.
- A demo request is required to explore the product.
Who it suits
Expert Sierra suits law firms looking to manage practice, financial, billing, time, and expense workflows. Its mobile-friendly cloud service is presented for firms that want lawyers to enter time on any device.
Verdict
Expert Sierra brings legal practice management, billing, and financial functions into a cloud system with integrations and MADDI AI capabilities. Firms need to request pricing and a demo rather than compare published plan prices.
Plans and prices
From Aderant Expert Sierra's own pricing page, checked 21 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Expert Sierra | Priced on request | cloud-hosted legal practice and financial management · billing, rates, time, expenses, matter management, accounting, reporting, analytics · subscription pricing; contact Aderant for configuration and quote |
The facts
Each one read from Aderant Expert Sierra's own pages, with the date it was checked.
Where it runs
- AI and platform
- Sierra is built on Aderant’s Stridyn platform and includes MADDI automation and askMADDI natural-language queries.checked 21 Oct 2026
- Android app
- Google Play lists Expert Assistant Professional by Aderant North America with 1K+ downloads and declares no data shared with third parties or collected.checked 21 Oct 2026
- App availability
- Aderant’s Expert Assistant Professional app is free on iPhone and iPad, supports Expert 8.2 or later, and provides time, expense, bill-editing and client/matter inquiry functions.checked 21 Oct 2026
- App complaint
- An Apple reviewer reports that the mobile app frequently goes offline, freezes and lacks expected functionality.checked 21 Oct 2026
What it does
- API and SDKs
- An independent API analysis says there is often no broadly available self-service public API and that its example endpoints are hypothetical rather than official documentation.checked 21 Oct 2026
- Availability
- The product page describes Expert Sierra as remote and mobile-friendly and says lawyers can enter time on any device.checked 7 Oct 2026
- Business intelligence
- Custom inquiries can report from data sources and distribute results, while dashboards provide operational and profitability analytics.checked 21 Oct 2026
- Cloud operation
- The cloud service is presented as eliminating firm management of hardware, infrastructure, updates, and security.checked 7 Oct 2026
- Core functions
- It includes financial, case and matter management, billing, rates, and time and expense capture.checked 7 Oct 2026
- Financial management
- The system covers accounts payable, accounts receivable, tax, disbursements, general ledger, trust management, reporting and financial analytics.checked 21 Oct 2026
- First AML integration
- Expert Sierra connects to First AML so firms can run AML checks in the practice management workflow and record verification outcomes for reporting and audit.checked 7 Oct 2026
- Hosting
- The product is hosted on Amazon Web Services and delivered as a managed cloud service.checked 21 Oct 2026
- Integrations
- Aderant says Sierra integrates with Microsoft products and most document-management, financial and other legal applications.checked 21 Oct 2026
- Integration scale
- Aderant’s timeline says Sierra introduced more than 80 integrations in 2024.checked 21 Oct 2026
- Intended customers
- Aderant presents Expert Sierra for law firms and reports that its Expert and Sierra products serve firms of different sizes and regions.checked 7 Oct 2026
- Licence
- Aderant’s public product materials describe Expert Sierra as hosted SaaS and do not publish an open-source licence.checked 21 Oct 2026
- Limit: learning curve
- Reviewers say the breadth and customization options can make initial setup and early use overwhelming.checked 21 Oct 2026
Money
- Billing
- Billing capabilities include paperless prebilling, alternative-fee arrangements, flexible invoices, rates, collections and billing-compliance controls.checked 21 Oct 2026
The company
- Company founded
- Crunchbase and LinkedIn list Aderant as founded in 1978.checked 21 Oct 2026
- Company headquarters
- Aderant is headquartered in Atlanta, Georgia, United States.checked 21 Oct 2026
- Company legal name
- Crunchbase lists the legal name as Aderant Holdings, Inc.checked 21 Oct 2026
- Company ownership
- Aderant operates as a sub-organization and business unit of Roper Technologies.checked 21 Oct 2026
- Company size
- LinkedIn places Aderant in the 501–1,000 employee range.checked 21 Oct 2026
- Headquarters
- Atlanta, Georgia, United Stateschecked 28 Sep 2026
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