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withHuman vs Follow Up Ace

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

withHuman compared with Follow Up Ace
DetailwithHuman logo withHumanFollow Up Ace logo Follow Up Ace
What it doesThe approval layer for AI agents AI assistant for Follow Up Boss that turns CRM context into thoughtful follow-up drafts ready for review
StageNot given Startup
FoundedNot given 2024
Based inUS US
Pricing modelFreemium Freemium
PricingOpen Source: free and self-hosted. Free: $0/month hosted plan with up to 5 members. Scale: $20 per user per month. Enterprise: Custom annual contract. Free: $0/month with 15 AI messages per day, Ace Win Score and Churn Risk fields, and 9 Smart Lists. Ace: $25/seat/month with unlimited messages, Daily Brief, Next Moves, and mobile workspace. Ace Pro: $55/seat/month adding voice, Claude/ChatGPT connector, one-tap AI drafts, and Zillow playbook. Ace
Key features
  • Tool call interception for all agent frameworks
  • Automatic approval rules to prevent fatigue
  • AI judge for complex rule evaluation
  • Works with LangGraph, CrewAI, Mastra, Claude Agent SDK and more
  • Open Agent Approval Protocol for framework independence
  • Self-hosted or cloud-hosted deployment options
  • Custom permission policies and organization controls
  • AI Chat with contact context and CRM queries embedded in Follow Up Boss
  • Daily Brief with tasks, appointments, and contacts needing attention
  • Smart Lists pre-ranked by AI scores for speed-to-lead and lead prioritization
  • MCP connector for Claude and ChatGPT to access CRM tools in third-party AI apps
  • Zillow speed-to-lead playbook with 5-minute response timer and alert escalation
  • Command Center queue sorted by GCI at risk for team-wide revenue management
  • Automations with Fair Housing compliance scanning before sends
What makes it different
  • Framework-agnostic: works with any AI agent through the open Agent Approval Protocol
  • No vendor lock-in: open source spec and SDKs let you swap providers without rewriting agents
  • Comprehensive audit trail for accountability and compliance
  • Meets reviewers where they work with multi-platform notifications
  • Policy-based routing to eliminate approval bottlenecks
  • Draft follow-ups shaped by Follow Up Boss context and saved voice preferences rather than generic AI
  • Works across multiple surfaces—inside FUB, on iPhone app, and in Claude/ChatGPT via MCP—with consistent memory across all
  • Fair Housing-trained AI with compliance checks built into drafts and automations
  • Unified team operations with account-wide Ace Trove add-on providing revenue-focused views and predictive fields
Community votes00
DR (Domain Rating by Ahrefs)30 −1 (down) since last check31 +1 (up) since last check
Trust Flow (Majestic)65
Citation Flow (Majestic)2825
Referring domains (Majestic)4861

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