17 free tools
Pricing and billing
Work out what to charge, what it leaves you, and what a change mid-cycle costs.
The tools
Free pricing and billing tools for resellers: turn cost into price, find your break-even, prorate a mid-cycle seat change, and compare Workspace with 365.
Markup vs margin calculator
Turn a cost into a price or a price into a cost, and see markup and margin as the two different numbers they are.
In your browserGoogle Workspace vs Microsoft 365 cost comparison
Both vendors’ list prices at the tier and seat count you pick, with the storage each seat actually gets for the same money.
In your browserReseller profit planner
Every product line you bill in a month, the fixed costs no single sale sees, and the client count it takes to cover them.
In your browserSeat cost planner
Price a licence term seat by seat, put a figure on the seats nobody signs in to, and prorate a seat change that landed mid-cycle.
In your browserReseller break-even calculator
How many clients it takes to cover a month of fixed costs, rounded up, because clients come whole.
In your browserProration calculator
Work out what seats added or removed partway through a billing cycle are worth, to the cent, and check a vendor’s part-cycle line against it.
In your browserMRR to ARR calculator
Turn recurring revenue into its yearly figure, then watch what new, expansion, churn and contraction do to it over the next twelve months.
In your browserCustomer lifetime value calculator
Work out what a customer is worth in profit rather than in revenue, and set it against what it cost to win them.
In your browserRenewal increase notice builder
Turn an old price and a new one into a customer-ready notice that names the exact dollar and percentage change, whichever way it moved.
In your browserInvoice maker
Build a real invoice PDF, right in your browser - no watermark, no limit, nothing uploaded.
In your browserQuote / proforma builder
Build a real quote PDF with a validity date, right in your browser, then convert it to an invoice in one click.
In your browserCredit note maker
Build a real credit note PDF that states plainly which invoice it reduces - right in your browser.
In your browserEU VAT number checker
Check an EU VAT number against VIES itself, and see the registered trader name.
Live checkReverse charge VAT helper
See whether to charge VAT or write “reverse charge,” checking the buyer’s VAT number live against VIES.
Live checkPrice list builder
Apply one markup policy to a whole list of SKUs at once, and get a price list to copy or download.
In your browserDunning schedule planner
Turn one overdue invoice into the four reminder dates and reminder text to send for it.
In your browserVAT calculator
Add, remove or work out VAT using whatever rate you type - confirmed against the official source, not a table baked into this page.
In your browser
More free tools
Every other family, and what it checks.
Email authentication
Check and build the SPF, DKIM and DMARC records that decide whether mail arrives.
22 toolsDNS
Read what a domain is really publishing, and build the records a provider asks for.
27 toolsDomains
See whether a name is free, who holds it, and what the registry says about it.
12 toolsDeliverability
Meet the rules the big mailbox providers set before they start rejecting your mail.
14 toolsFor developers
Try a webhook, a key or an API call without writing a script to do it first.
10 toolsMessaging
Work out what a text message really costs to send.
10 tools
Start selling under your own brand
- Sign up with an email, no call needed1 minute
- Get test keys and $5,000 of pretend moneyInstantly
- Take order #0001 under your own nameToday