Sprout24 Optimization Tools

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MarTech Stack Optimization

Customer Engagement Platform Fit

Quick quiz to see whether Email, Marketing Automation, or CRM suits your team right now.

Open tool

Email Marketing Cost Calculator

Compare leading platforms and pick the best plan for your volume & features.

Compare costs

Transactional Email API Cost

Estimate monthly API spend across free limits, pay-as-you-go pricing, and integrations.

Estimate API costs

ESP Migration Effort

Turn your plan into a person-weeks estimate with a clean task breakdown.

Estimate effort

Email Campaign Optimization

Email List Growth Forecast

Project list size by month from sign-ups, churn, and timeframe.

Forecast growth

Subject Line Tester

Score and refine subject lines for higher opens and deliverability.

Test a subject

Fatigue Frequency Optimization

Spot burnout, set a safe cap, and plan your ideal sending cadence.

Find your cadence

Email Marketing ROI Calculator

Estimate ROI from your campaign inputs and plan the next send.

Estimate ROI
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