Sales ROI Calculator
Calculate your sales ROI, cost per acquisition, and revenue per lead. Compare your results to industry benchmarks.
Real-time calculationIndustry benchmarksExport results
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for sellers.
Calculators, benchmarks, and utilities to help you make smarter sales decisions. No sign-up required.
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7 free
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All Tools
07 toolsEmail Subject Line Tester
Test your email subject lines before you send. Get an instant score based on length, spam triggers, personalization, and engagement factors.
Real-time scoringSpam detectionImprovement tips
Use toolCold Email Generator
Generate a 5-email outreach sequence in seconds. Select your industry, prospect role, goal, and tone.
5-email sequenceIndustry-specificCopy to clipboard
Use toolWhatsApp Template Builder
Build WhatsApp Business API templates with live preview and compliance checking. Copy body text, export as JSON, or open in Meta Business Suite.
Live previewCompliance checkerCopy body textExport JSONOpen in Meta Business Suite
Use toolLinkedIn Profile Optimizer
Get your LinkedIn profile score with actionable suggestions. Optimize your headline, About section, and experience for better visibility.
Profile scoringSection breakdownImprovement tipsPDF exportComparison viewIndustry benchmarks
Use toolEmail Deliverability Checker
Check your domain's email deliverability score. Analyze SPF, DKIM, DMARC, blacklist status, and more. Free — no sign-up required.
Domain reputation scoreSPF/DKIM/DMARC analysisFix recommendationsShareable report
Use toolEmail Blacklist Checker
Check if your domain is on any email blacklist. Scan 10 major DNS-based blacklists instantly. Free — no sign-up required.
10 blacklistsInstant resultsReputation scoreDelisting guides
Use toolNeed more?
SpaceCRM gives you email, LinkedIn & WhatsApp outreach — all in one inbox. Free for up to 500 contacts.