Free, no account
Small tools for the parts of invoicing nobody enjoys.
Each one does a single job, runs entirely in your browser, and asks for nothing. When a tool has saved you enough time to be worth automating, weBiller does the same job every month.
E-invoicing
Read, write and check the formats the mandates ask for.
Invoice to Peppol UBLFill in a normal invoice. Out comes a valid Peppol file.
Peppol XML to PDFDrop the XML your supplier sent and read it like an invoice.
Peppol validatorFind out why it bounced, fix it here, take the clean file.Peppol readiness checkerSoon
E-invoice format detectorSoon
Credit note to Peppol UBLSoon
UBL and CII converterSoon
Self-billing invoiceSoon
Invoice requirements by countrySoon
Documents
Invoices, quotes and the rest of the paperwork.
Invoice generatorFill in the lines, save the PDF. No signup, no watermark.
Quote generatorLike an invoice, with an expiry date instead of a due date.
Credit note generatorReverse an invoice properly. Cites the original, unwinds the VAT.Receipt generatorSoon
Proforma invoiceSoon
Purchase orderSoon
Delivery noteSoon
Statement of accountSoon
TimesheetSoon
Getting paid
Chase what is late without writing the letter yourself.
Payment reminder ladderFill in the invoice once. Three reminders, warm to firm.
Late payment interestThe statutory interest and fixed fee that late invoice owes you.
Formal demand letterThe letter after the reminders, with a deadline and a figure.
SEPA payment QR codePayee, IBAN, amount, reference. Out comes an EPC code any EU banking app reads.
Payment terms calculatorInvoice date and terms in. Due date out, plus the dates your reminders would land.Calculators
The arithmetic invoicing keeps making you redo.
VAT calculatorAdd VAT, or take it back out. The second one people botch.
Reverse-charge helperFour questions, and a straight answer on whether to charge VAT.
Margin and markupCost and price in, margin and markup out. Not the same number.
Hourly rate calculatorIncome, real billable hours, tax. Out comes the rate you need.
Discount calculatorWhat a discount costs you, and what margin survives it.
Break-even calculatorHow many units before the fixed costs are covered.
Retainer pricingPrice a monthly retainer, with a buffer for the busy months.
Currency converterYou supply the rate. This does the maths and the inverse.
Project profitabilityWhat that project really paid you an hour, after the overrun.Checks and lookups
Confirm a number is real before it reaches an invoice.
VAT number checkerPaste an EU VAT number. See if it fits its country’s format.
IBAN validatorPaste an IBAN. One wrong digit and the checksum fails.
Invoice number sequencePaste your numbers. Every gap and duplicate, before the audit.CSV import checkSoon
Invoice template gallerySoon
Runs in your browser
Nothing you type here is uploaded, logged, or stored. The file is built on your own machine and disappears when you close the tab.
Your next invoice takes a minute.
Free while in early access. Bring your clients, your currencies, and your logo.