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Free Utilities & Calculators

Audit, grade, and optimize
your customer support stack.

Interactive calculators, invoice leak analyzers, and stack scanners. Uncover competitor seat penalties, calculate your exact savings, and audit your help docs with zero registration required.

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Intercom Cost Calculator

Model your exact monthly Intercom bill including per-seat charges, the $0.99 Fin AI tax, and add-on traps. Compare instantly with ZestChat.

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Tidio Overage Calculator

Calculate the real cost of Tidio's billable conversation limits and Lyro AI overages as your support volume expands.

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Crisp Cost Calculator

Compare Crisp Essentials ($25) and Plus ($95) against ZestChat's unified AI agent, email ticketing, and unlimited team seats.

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tawk.to Cost Calculator

tawk.to calls itself "free", but charges for branding removal, AI credits, and video add-ons. Calculate your true cost.

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Support Automation ROI Calculator

Input your monthly ticket volume, team size, and wage to calculate hours saved and annual payroll recovery with autonomous AI.

Open Calculator
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SaaS Invoice Analyzer

Paste or upload invoice text from Intercom or Zendesk. Our parser auto-identifies hidden seat taxes, AI charges, and leakages.

Audit My Invoice
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Support Stack Scanner

Scan any domain to detect chat widgets, JavaScript bundle weights, HTTP request counts, and Core Web Vitals latency impact.

Scan Website
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AI Support Grader

Audit your documentation URL for 20 standard SaaS customer queries. Get an AI Readiness Score and identify missing coverage.

Grade Help Docs
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Widget Performance Benchmarks

Compare bundle weight, boot latency, and memory footprint across ZestChat, Intercom, Crisp, Tidio, and tawk.to.

View Benchmarks

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