11 free tools

Tools that earn their keep.

Hand-built calculators, generators, and lookups for sales, marketing, and SMB operators. No signup, no email gate, no upsell. Just useful.

Sales + outreach (3)

Guess any company's email format. Name + domain → top 8 ranked patterns.

Pick a goal + persona - get a hand-written template, copy-and-paste ready.

Score your subject lines on length, spam words, personalization, urgency.

Real addressable counts from our 390k+ directory. ICP filters → $ market sizing.

3-step wizard. Industry × country × size → live company count.

Payback months, LTV, LTV:CAC ratio, contribution margin. SaaS unit economics.

Quota + OTE + accelerators. Total comp and effective rate at any attainment.

SDE-multiple and EBITDA-multiple methods. Adjusted for growth + concentration.

Monthly payment + total interest + first-year amortization for SBA 7(a).

RDAP lookup of any domain - registered, expires, registrar, age in days.

CMS, analytics, hosting, marketing stack - guessed from HTML patterns.