G2 Vendor Directory

ProteusEngage vs. Assembly

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

MetricProteusEngage

by Proteus

Assembly

by Assembly

Overall rating4.74.7
Review count13348
Ease of use9.19.4
Ease of setup10.09.4
Quality of support9.59.5
Meets requirements9.59.0
NPS84.61538584.057971
Small Business69.2%94.6%
Mid-Market15.4%5.1%
Enterprise15.4%0.3%
Total page views302,443
Total LLM citations238,967

ProteusEngage

ProteusEngage helps B2B companies simplify complex, high-stakes customer journeys by uniting sales, onboarding, and customer success in one powerful workspace. With automated playbooks, real-time engagement tracking, and seamless collaboration, teams close deals faster, onboard clients with confidence, and drive long-term growth. It’s the platform built for clarity, alignment, and repeatable success. Teams using ProteusEngage report 40% faster onboarding, 25% shorter deal cycles, and a 30% boost in customer retention.

Pros

    Assembly

    Assembly is the AI-powered platform for professional service firms, from accounting and bookkeeping practices to agencies and consultants. It combines a branded client portal, a simple CRM, and an AI app builder that lets your firm add any software it needs without a dev team. Clients get one branded place for messages, files, forms, tasks, contracts and e-signatures, and invoices they can pay online. Your team runs on a CRM with automated reminders and an AI Assistant that knows full client context. When your firm needs something the portal doesn’t do yet, describe it.

    Pros

    • Ease of Use
    • Easy Setup
    • Customer Support
    • Intuitive
    • Integrations
    • Features