Free tools for sales teams

Small calculators that answer one question each. They run in the browser, need no account, and give a number you can act on.

app.salescrew.io/data-bank

The contact bank with segments and suppression

Agency Reselling Margin Calculator

The formula for what you actually keep when you resell software to clients, including the support cost that turns a healthy-looking margin into a thin one.

AI Agent Cost Calculator: Credits vs BYOK

Price one AI agent workload three ways: Flex Credits, per-conversation billing, and SalesCrew's included allowance or your own key. Runs in your browser.

Cold Email Domain and Inbox Calculator

Find how many domains and inboxes you need for 2,000 cold emails a day, a 50,000-lead list or a meetings target. Every formula shown, no email needed.

Cold Email Stack Cost Calculator

Add up domains, mailboxes, sender, data and CRM seats into one monthly cold email bill. Every default is sourced and dated, and you can change each one.

CRM AI Agent Readiness Scorer

Score your CRM out of 36 on 12 questions about data, agent access, approval and ownership. See your weakest area and what to fix first. No email needed.

CRM Implementation Cost Calculator

Estimate a CRM rollout's first-year cost: team hours, onboarding fee, consultants and licences. The formula is written out and runs without an email.

CRM Seat-Cost Calculator: Per-Seat vs Flat

Compare a per-seat CRM with a flat price at 5, 10 and 25 users. Enter your seat price and see the monthly, yearly and break-even figures against $299.

DMARC Record Checker: Free Lookup, Fixes in Plain English

Free DMARC record checker: look up any domain's live DMARC policy, rua reporting address and alignment tags, then get a plain fix list. No email needed.

Domain Blacklist Checker for Senders

Check a sending domain or IP against Spamhaus, SpamCop and Barracuda with a live DNS lookup, and see what each answer means. Free, no email required.

Email Deliverability Tester: Score Your Setup

Test your cold email setup against 19 weighted checks for authentication, list hygiene, sending and domains. Get a score out of 100 and your top fixes.

Email Spam Checker: Score Your Copy

Paste a subject line and email body to score spam-trigger words, caps, links and a missing opt-out line. Eight published rules, free, no email required.

SPF Record Generator for Sending Domains

Build a valid SPF record for Google Workspace, Microsoft 365, your own servers and extra senders, with a count against the 10-lookup limit. Free to use.

Voice Agent True Cost per Minute

The full per-minute formula for an AI phone agent with dated vendor prices for each component, so you can work out your own number on paper right now.

What Missed Calls Are Costing You

A four-step formula for putting a number on missed calls, using figures from your own phone bill rather than an industry average someone invented.