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Aderant Expert Sierra vs Gavel

Aderant Expert Sierra

aderant.com

Gavel

gavel.io

Side by side

FigureAderant Expert SierraGavel
Price from—$34.75/mo
Free plan——
Free trial—Yes
Open source——
WebYesYes
Windows—Yes
macOS—Yes
iOSYes—
AndroidYes—
API—Yes
Plans published16
Spec score · Legal Tech Software8.3 (#5)8.2 (#7)
HeadquartersAtlanta, Georgia, United StatesLos Angeles, California, United States
IntegrationsAderant says Sierra integrates with Microsoft products and most document-management, financial and other legal applications.Workflows lists integrations including Clio, Zapier, DocuSign, and Stripe, with API access on higher tiers.
SupportThe FAQ directs customers to Aderant’s myAderant support portal and regional support centers.Gavel advertises unlimited support and free onboarding and training for teams on its homepage.

Plans

Aderant Expert Sierra

  • Expert SierraPriced on request

Aderant Expert Sierra pricing →

Gavel

  • Gavel Exec free trialFree
  • Gavel Workflows Lite$83 a month
  • Gavel Exec$160 a month
  • Gavel Workflows Standard$165 a month
  • Gavel Workflows Pro$290 a month
  • Gavel Workflows Scale$417 a year

Gavel pricing →

In their own words

Aderant Expert Sierra

Aderant Expert Sierra is a practice and financial management system for law firms, covering matter work, billing, trust management, and time and expense capture. Practice tools include conflict checks, file opening, client and matter management, work in progress, collections, reporting, and analytics. Billing features include paperless pre-billing, Alternative Fee Arrangement management, invoice flexibility, and billing compliance management. Lawyers can enter and track time on any device; expense claims can use configurable routing and approval workflows. Sierra can integrate with CRM, document management, and HR systems, and Aderant says existing customizations and integrations can be retained during migration. A First AML connection supports checks within the practice workflow and records verification outcomes for reporting and audit. Built on the Stridyn cloud platform, the product offers MADDI AI capabilities, including natural-language queries and AI-powered automation. Aderant describes proactive monitoring, extensive auditing, SOC 2 Type 2 compliance, and AWS hosting. The service is presented as remote and mobile-friendly, with global support coverage and optional elevated technical support. It runs on Android, iOS, and web. Pricing is not published; firms are asked to request a demo.

Visit aderant.com

Gavel

Gavel offers two legal software products: Gavel Exec for AI contract review and drafting, and Gavel Workflows for automating legal documents. Exec works in Microsoft Word and online, where it can review, redline or draft contracts, apply playbooks, compare terms with market data and explain changes. Workflows converts client intake answers and templates into Word documents and PDFs using structured workflows. Listed integrations include Clio, Zapier, DocuSign and Stripe; API access is available on higher tiers. Gavel says its products are designed for transactional attorneys, law firms and legal teams. Exec is SOC 2 Type II certified. Gavel also says data is encrypted in transit and at rest, undergoes regular third-party security testing, and that Exec has zero-retention commitments with AI providers. Workflows plans have tier-specific workflow and usage limits. Lite costs $83 a month, while Scale costs $417 a year. Exec has a free trial with 25 queries per user; its paid plan costs $160 a month or $1740 per user billed annually.

Visit gavel.io