Free Tools
Calculators and checkers that do the thing. No signup, ever.
For business owners
Email Deliverability CheckerCheck any sending domain in seconds: SPF, DMARC (with policy), MX, and three blacklist verdicts. Spamhaus DBL, SURBL, and URIBL.Email Signature GeneratorBuild a clean, professional HTML email signature that survives Gmail, Outlook, and Apple Mail. Copy and paste, done.UTM Link BuilderBuild campaign-tagged URLs with a naming convention that stays consistent. And finally know which marketing produced which lead.Google Ads Budget PlannerTurn a monthly budget into expected clicks, leads, and cost per lead. With cited benchmark presets and honest ranges.Cold Email Infrastructure PlannerHow many domains and inboxes does your sending volume actually need? Warmup timeline and monthly cost included.Break-even CPA CalculatorThe most you can pay for a lead or a click before you lose money. From your price, margin, and close rate.Ad Copy Character CheckerLive character counts against Google's responsive search ad limits, 30 per headline, 90 per description, with truncation warnings before you paste into the Ads editor.LTV : CAC CalculatorWhat a customer is really worth over the whole relationship, against what one costs to acquire. The ratio that says whether growth is building or burning.Email Subject Line TesterInstant heuristics on any subject line: mobile truncation, filter-bait vocabulary, caps and punctuation problems. Everything runs in your browser, nothing is stored.Google Review Link GeneratorTurn your Place ID into the one-tap review link plus a ready-to-send, policy-compliant text message ask.Speed-to-Lead Value CalculatorWhat slow follow-up costs per month, computed from YOUR close rates. No folklore multipliers baked in.Marketing Budget AllocatorOur house allocation for local service businesses at three stages, capture demand first, build compounding assets second, experiment third, with dollar splits at your budget.Landing Page GraderAn honest eight-point self-audit, weighted by impact for paid-traffic pages, with fixes ranked by what moves cost per lead most.Marketing Ownership AuditEight assets, one question each. Who actually owns it?. With the specific risk behind every asset you can't answer for.
For accounting firms
This is the work. Want it done?
Everything here is free to use yourself. That’s the point. If you’d rather a senior marketer just handle it, in your accounts and your name: 20-minute call, no pitch deck.