---
title: "Free tools"
description: "Free tools for cold email and sales: set up and check your email domain, find and clean lists, write and test outreach, and run the numbers. No sign-up."
canonical: https://www.acquisity.ai/tools
---

# Free tools

> Free tools for cold email and sales: set up and check your email domain, find and clean lists, write and test outreach, and run the numbers. No sign-up.

Simple tools for the work around cold email and sales, with results in plain English. Free, with no sign-up.

- [SPF checker](https://www.acquisity.ai/tools/spf-checker): Check SPF, DMARC and DKIM for any domain, with a plain-English fix for each problem.
- [Email extractor](https://www.acquisity.ai/tools/email-extractor): Pull every email address out of any text or file, each listed once.
- [SPF record generator](https://www.acquisity.ai/tools/spf-record-generator): Pick the services you send email from and get one correct SPF record to paste.
- [DMARC generator](https://www.acquisity.ai/tools/dmarc-generator): Answer two plain questions and get a DMARC record that protects your domain.
- [Email deliverability checker](https://www.acquisity.ai/tools/email-deliverability-checker): One verdict on your domain’s email setup: SPF, DKIM, DMARC and MX.
- [DKIM record generator](https://www.acquisity.ai/tools/dkim-record-generator): Make a DKIM key in your browser and get the TXT record to publish.
- [Commission calculator](https://www.acquisity.ai/tools/commission-calculator): Work out a sales commission, with tiered rates or the rate from a payout.
- [Cold email template generator](https://www.acquisity.ai/tools/cold-email-template-generator): Finish a few sentences and get a short cold email with a subject line.
- [LinkedIn text formatter](https://www.acquisity.ai/tools/linkedin-text-formatter): Bold, italic and lists for a LinkedIn post, with a preview of where it folds.
- [Follow-up email generator](https://www.acquisity.ai/tools/follow-up-email-generator): Get a short follow-up email and when to send it.
- [Cold call script generator](https://www.acquisity.ai/tools/cold-call-script-generator): Get a cold call script with answers to the usual brush-offs.
- [Lead generation calculator](https://www.acquisity.ai/tools/lead-generation-calculator): Work out how many people to email for your meeting goal, and what each lead costs.
- [CAC calculator](https://www.acquisity.ai/tools/cac-calculator): Work out what each new client costs to win, with payback and lifetime value.
- [Invoice due date calculator](https://www.acquisity.ai/tools/invoice-due-date-calculator): Find when an invoice is due on net 30 or other terms, and how many days are left.
- [Stripe fee calculator](https://www.acquisity.ai/tools/stripe-fee-calculator): Work out Stripe’s fee on a payment, what you receive, and what to charge to receive an exact amount.
- [Email spam checker](https://www.acquisity.ai/tools/email-spam-checker): Grade a cold email from A to F for spam words, with a fix for each one.
- [Email list cleaner](https://www.acquisity.ai/tools/email-list-cleaner): Remove repeats from an email list and flag invalid, role and mistyped addresses.
- [Email permutator](https://www.acquisity.ai/tools/email-permutator): Type a name and a company’s domain to list every common address format.
- [TXT record lookup](https://www.acquisity.ai/tools/txt-record-lookup): See every TXT record on a domain, with SPF, DMARC, DKIM and verification records explained.
- [A record lookup](https://www.acquisity.ai/tools/a-record-lookup): Find the IPv4 and IPv6 addresses a domain or hostname points to.
- [Reverse DNS lookup](https://www.acquisity.ai/tools/reverse-dns-lookup): Find the hostname behind an IP address and check that it points back to the same address.
- [Compare two lists](https://www.acquisity.ai/tools/compare-two-lists): See what’s only in one list and what’s in both, then copy or download each.

## Sending cold email? Keep it off your main domain.

Acquisity sends cold email from separate domains, with SPF, DKIM and DMARC set up for you. [Cold Email Agent](https://www.acquisity.ai/agents/cold-email).

---

Web page: https://www.acquisity.ai/tools
Site index for agents: https://www.acquisity.ai/llms.txt