Free Tools // 37 Live
FREE TOOLS

B2B Revenue Tools.

What free B2B sales tools are available? Hyperspect.AI offers 37 purpose-built tools across 5 categories -- from email infrastructure validators that check SPF, DKIM, and DMARC records, to revenue calculators that model CAC, LTV, and pipeline coverage against SaaS benchmarks. AI-powered generators create personalized cold emails and LinkedIn sequences, while data diagnostics audit CRM health and clean contact lists. Every tool runs in your browser, requires no signup, and delivers actionable results in under two minutes.

TOOLS DASHBOARD
ONLINE
TOTAL TOOLS 37
LIVE NOW 37
CATEGORIES 5
COST FREE / NO SIGNUP
AVG COMPLETION: < 2 MIN ALL SYSTEMS GO
Email Infrastructure

Verify DNS records, check blacklists, and optimize deliverability for cold outbound at scale.

Popular
Email Infrastructure

SPF Record Generator & Validator

Generate and validate SPF records for your domain to improve email deliverability and prevent spoofing.

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Email Infrastructure

DKIM Record Checker

Verify DKIM DNS records for your domain to ensure email authentication is properly configured.

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Popular
Email Infrastructure

DMARC Record Generator & Checker

Build and validate DMARC policies to protect your domain from email spoofing and phishing attacks.

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Popular
Email Infrastructure

Email Blacklist Checker

Check if your IP or domain is listed on 50+ email blacklists that could be hurting deliverability.

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Email Infrastructure

MX Record Lookup

Look up MX records for any domain to see which mail servers handle its email delivery.

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Email Infrastructure

Email Header Analyzer

Parse raw email headers to trace delivery hops, identify delays, and diagnose deliverability issues.

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Email Infrastructure

Email Warmup Calculator

Calculate the optimal email warmup schedule based on your target volume and number of inboxes.

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Email Infrastructure

Domain Health Checker

Run a comprehensive health scan combining SPF, DKIM, DMARC, MX, and blacklist checks in one report.

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Email Infrastructure

Cold Email Spam Word Checker

Scan your email copy against a database of spam trigger words to improve inbox placement rates.

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Revenue Calculator

Model CAC, LTV, pipeline coverage, and sales velocity with SaaS-benchmarked calculators.

Popular
Revenue Calculator

CAC Calculator

Calculate your Customer Acquisition Cost by channel with industry benchmarks for B2B SaaS companies.

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Revenue Calculator

Customer Lifetime Value Calculator

Calculate LTV using simple, cohort, and predictive models with retention curve visualization.

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Revenue Calculator

LTV:CAC Ratio Analyzer

Analyze your LTV to CAC ratio with SaaS benchmark comparisons and actionable improvement tips.

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Revenue Calculator

Sales Velocity Calculator

Measure sales velocity with scenario modeling to identify which levers accelerate revenue the most.

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Revenue Calculator

Pipeline Coverage Calculator

Calculate pipeline-to-quota ratios with stage-weighted analysis to identify coverage gaps early.

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Revenue Calculator

TAM/SAM/SOM Calculator

Size your total addressable market using top-down and bottom-up models with industry benchmarks.

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Revenue Calculator

Sales Commission Calculator

Model 5 compensation plan types including flat, tiered, accelerator, draw, and hybrid structures.

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Revenue Calculator

Sales Team Size Calculator

Calculate required AE and SDR headcount from your revenue target with ramp adjustment and cost projection.

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Revenue Calculator

Churn Rate Calculator

Calculate logo churn, revenue churn, and net revenue retention with trend analysis and benchmarks.

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Revenue Calculator

A/B Test Significance Calculator

Run proper Z-tests for proportions with confidence intervals to determine statistical significance.

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Revenue Calculator

ROI Calculator

Calculate the return on investment for your B2B lead generation campaigns with industry benchmarks.

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Revenue Calculator

Lead Score Calculator

Score and prioritize your leads using a customizable multi-factor scoring model with benchmark data.

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Need a custom revenue operations solution?

Our team builds end-to-end outbound systems, data pipelines, and AI-powered sales infrastructure for B2B companies scaling past $1M ARR.