Calculate Flesch Reading Ease (0-100) and Flesch-Kincaid Grade Level from any text.

Convert between px, rem, em, pt, cm and generate typographic scales and responsive clamp values.

Calculate wholesale and retail prices from cost with keystone and channel margin analysis.

Calculate software supply chain risk from SBOM availability, dependency scanning, vendor vetting, and code signing.

Detect email service provider from MX records and domain signals

Score mutual aid agreement coverage and activation readiness

Identity verification data points for KYC compliance workflows

Score evidence chain of custody documentation completeness

Generate disposable temp email addresses and check inboxes via Guerrilla Mail.

Calculate ROE, ROA, and DuPont decomposition from income statement and balance sheet.

Score pain intensity using validated rating scale criteria

Check if text contains any from a list of keywords or phrases

Detect service coverage gaps by area demand, existing reach, wait time, and capacity signals

Classify message urgency from severity, deadline, sentiment, recipient, and business impact

Parse emails into local, domain, subaddress parts — detect free, disposable, and business emails.

Score email address activity level based on engagement signals

Calculate revenue per employee with industry benchmark and hiring capacity at target RPE.

Score video thumbnail effectiveness from attribute data

Analyze email headers for SPF DKIM DMARC and routing path

Calculate LTV/CAC ratio with payback period, grade, and benchmark comparison.