G2 Vendor Directory

Assembly Neos vs. Orion Law Management Systems

A side-by-side comparison based on G2 review data.

MetricAssembly Neos

by Assembly Software

Orion Law Management Systems

by ProfitSolv

Overall rating4.54.4
Review count29715
Ease of use9.19.1
Ease of setup8.89.1
Quality of support9.29.4
Meets requirements9.19.6
NPS68.58108166.666667
Small Business83.6%66.7%
Mid-Market16.4%20.0%
Enterprise0.0%13.3%
Total page views1,24699
Total LLM citations3,716256

Assembly Neos

Assembly Software is changing how plaintiff firms run their practice, combining embedded intelligence, workflow automation, and 40+ years of expertise to help firms handle more cases and drive better results for their clients. Its flagship platform, Neos, has been consistently recognized as a G2 Leader in Legal Case Management, and its built-in AI, NeosAI, won the 2025 LegalTech Breakthrough Award for LegalTech Generative AI Solution of the Year. Built on the legacy of pioneering personal injury case management brands Needles and Trialworks, Assembly is trusted by thousands of firms every day.

Pros

  • Ease of Use
  • Organization
  • Case Management
  • Features
  • Time Saving
  • Efficiency

Orion Law Management Systems

Orion Law Management Systems offers a comprehensive legal practice management software solution tailored for midsize to large firms across all practice areas. Established in 1985, Orion delivers a fully integrated suite of financial, practice, and firm management tools. Available on-premises and in the cloud, the software enables firms to streamline operations, enhance productivity, and maximize profitability. Orion also provides project planning, data conversion, accounting services, product support, and training.

Pros

  • Ease of Learning
  • Intuitive
  • User Interface
  • Customer Support
  • Ease of Use
  • Document Sharing