Pricing
Peppol in every plan, and your accountant gets free access.
Up to 30 invoices a year, Milly Light is enough. From Milly you invoice without limits. Billy adds quotes and reminders, Trilly adds projects, hours and the materials platform.
Plans
Milly Light
For occasional invoicing
€3.99
per month, billed annually
€47.88 per year, excl. VAT
Try for free€3.99
per month, billed annually
Annual billing only, excl. VAT
- Up to 30 invoices per year
- Automatic export to your accountant
- Send and receive via Peppol
- Track expenses
1 user included
Milly
For the self-employed
€9.99
per month, billed annually
€119.88 per year, excl. VAT
Try for free€11.99
per month, excl. VAT
Cancel any month
- Unlimited invoices and credit notes
- Send and receive via Peppol
- Expenses and inbox
- Automatic export to your accountant
1 user included
- Recommended
Billy
For SMEs that send quotes
€19.99
per month, billed annually
€239.88 per year, excl. VAT
Try for free€23.99
per month, excl. VAT
Cancel any month
Everything in Milly, plus
- Products and quotes
- Recurring invoices
- Automatic reminders
2 users included
Trilly
For construction and project work
€39.99
per month, billed annually
€479.88 per year, excl. VAT
Try for free€47.99
per month, excl. VAT
Cancel any month
Everything in Billy, plus
- Projects and time tracking
- Purchase orders and delivery notes
- Document AI scanner
- Materials platform
- Pro forma invoices
6 users included
Compare all features
All prices per month, excluding VAT, for the billing you choose above. Add-ons are charged per account.
- Included
- With add-on
- Add-on, price per month billed yearlyAdd-on, price per month billed monthly
- Not available
| Feature | Milly Light | Milly | Billy | Trilly |
|---|---|---|---|---|
| Users and accessper account | ||||
| Users includedNumber of team members who can work in the account. | 1 | 1 | 2 | 6 |
| Extra userEach additional team member with their own login and permissions. | + €2.99+ €3.99 Add-on, price per month | + €2.99+ €3.99 Add-on, price per month | + €2.99+ €3.99 Add-on, price per month | + €2.99+ €3.99 Add-on, price per month |
| Accountant accessYour accountant gets free access to your account. | Free | Free | Free | Free |
| Store unlimited customers and documentsNo limit on storage or number of contacts. | Included | Included | Included | Included |
| Contactsyour customer and supplier records | ||||
| CustomersCustomer records with address, VAT number, language, payment term and their own rates. | Included | Included | Included | Included |
| Contact personsSeveral contacts per customer or supplier, each with their own email address. | Included | Included | Included | Included |
| SuppliersSupplier records, linked to your expenses and purchase documents. | Included | Included | Included | Included |
| Autofill via VAT numberName, address and legal form are fetched from the official database (VIES). | Included | Included | Included | Included |
| Peppol check on customersSee straight away whether a customer can receive electronic invoices. | Included | Included | Included | Included |
| Import and export customersBulk import from Excel and export back again. | Included | Included | Included | Included |
| Librarywhat you sell, entered once | ||||
| Products add-on | Not available | + €4.99+ €5.99 Add-on, price per month | Included | Included |
| Products and servicesCatalogue with prices, VAT rates and units. | Not available | With add-on | Included | Included |
| Product descriptionsReusable blocks of text you can insert on any document. | Not available | With add-on | Included | Included |
| Bundled productsCombine several items into one sales line. | Not available | With add-on | Included | Included |
| Import productsLoad your entire catalogue from Excel in one go. | Not available | With add-on | Included | Included |
| Projects and trackingfollow up work on site | ||||
| Projects add-on | Not available | + €14.99+ €16.99 Add-on, price per month | + €14.99+ €16.99 Add-on, price per month | Included |
| ProjectsFollow up sites or jobs per customer, with their own documents and margin. | Not available | With add-on | With add-on | Included |
| Time trackingRecord hours per project and per team member, and invoice them directly. | Not available | With add-on | With add-on | Included |
| Product trackingKeep track of materials used per project and invoice them too. | Not available | With add-on | With add-on | Included |
| Hourly ratesDifferent rates per role or team member for invoicing hours. | Not available | With add-on | With add-on | Included |
| Project restriction per team memberA team member only sees the projects they are linked to. | Not available | With add-on | With add-on | Included |
| QR code scannerScan materials or documents with your phone's camera. | Not available | Not available | With add-on | Included |
| Quotesfrom price request to signed job | ||||
| Quotes add-on | Not available | + €4.99+ €5.99 Add-on, price per month | Included | Included |
| QuotesCreate, send and follow up quotes until they are accepted. | Not available | With add-on | Included | Included |
| Convert quote to invoiceOne click from accepted quote to invoice, without retyping. | Not available | With add-on | Included | Included |
| Advance invoicesInvoice advances from the quote; they are deducted automatically on the final invoice. | Not available | With add-on | Included | Included |
| Quote templates and standard textsStandard terms and introductions per document type. | Not available | With add-on | Included | Included |
| Digital signingThe customer signs online. Signature, time and a frozen PDF are kept as proof. | Not available | Coming soon | Coming soon | Coming soon |
| Invoicingyour sales documents | ||||
| InvoicesCreate, send and follow up invoices. | 30 invoices per year | Included | Included | Included |
| Credit notesCorrect an invoice with a linked credit note. | Included | Included | Included | Included |
| Pro forma invoicesProvisional invoices that only become final when you want them to. | Not available | Not available | Not available | Included |
| Recurring invoicesInvoice subscriptions and maintenance contracts automatically. | Not available | + €4.99+ €5.99 Add-on, price per month | Included | Included |
| Automatic remindersUnpaid invoices follow themselves up according to your schedule and texts. | Not available | + €4.99+ €5.99 Add-on, price per month | Included | Included |
| Record paymentsLink payments to invoices, partial payments too. | Included | Included | Included | Included |
| Structured payment reference (OGM)An OGM on every invoice, so payments are matched automatically. | Included | Included | Included | Included |
| Documents in your customer's languageDutch, French, English, German, set per customer. | Included | Included | Included | Included |
| Your own branding on your documentsLogo, colours, font and standard texts in the document layout. | Included | Included | Included | Included |
| Your own document numberingPrefix, counter and yearly reset per document type. | Included | Included | Included | Included |
| Send attachmentsSite reports, plans or photos in the same email and PDF export. | Included | Included | Included | Included |
| Follow-up and communicationknow what happens to your document | ||||
| Send by emailStraight from the software, with your sender name and text. | Included | Included | Included | Included |
| See what the customer does with your documentFor each document, we track separately whether it was emailed, opened, viewed and downloaded. | Included | Included | Included | Included |
| Sending history per documentWho received what, when, and whether it arrived. | Included | Included | Included | Included |
| Change requestsRequest a change to a document that has already gone to the accounts. | Included | Included | Included | Included |
| Purchasingwhat comes in | ||||
| ExpensesTrack purchase invoices and costs, with attachment and general ledger account. | Included | Included | Included | Included |
| General ledger accountsLink your own chart of accounts to cost types. | Included | Included | Included | Included |
| Purchase ordersCreate purchase orders and follow them up until delivery. | Not available | + €4.99+ €5.99 Add-on, price per month | + €4.99+ €5.99 Add-on, price per month | Included |
| Delivery notesDocument deliveries and link them to an order or invoice. | Not available | + €4.99+ €5.99 Add-on, price per month | + €4.99+ €5.99 Add-on, price per month | Included |
| Self-billing / purchase statementsYou create the invoice on behalf of your supplier or subcontractor. | Not available | + €4.99+ €5.99 Add-on, price per month | Included | Included |
| Materials platformBrowse your wholesaler's product list and pull in prices and items. | Not available | Not available | + €9.99+ €11.99 Add-on, price per month | Included |
| Receiving documentsless retyping | ||||
| InboxOne place where all incoming documents arrive. | Included | Included | Included | Included |
| Document AI scannerScanned or emailed invoices are read automatically: supplier, amounts, VAT. | + €5.99+ €7.99 Add-on, price per month | + €5.99+ €7.99 Add-on, price per month | + €5.99+ €7.99 Add-on, price per month | Included |
| Automatic export to your accountantDocuments go to your accounting firm's inbox on a fixed schedule. | Included | Included | Included | Included |
| Release to your accountantOnly what you release is collected by your accounting package. | Included | Included | Included | Included |
| Documents and requestsDocuments in folders, shared with your accountant, who requests missing items with a deadline. | Not available | Coming soon | Coming soon | Coming soon |
| Peppol e-invoicingmandatory since 1 January 2026 | ||||
| Send via PeppolDeliver invoices electronically into your customer's accounting package. | Included | Included | Included | Included |
| Receive via PeppolPurchase invoices come in as structured data, not as a PDF. | Included | Included | Included | Included |
| Registration on the networkWe arrange your connection and your Peppol address. | Included | Included | Included | Included |
| Sending and receiving logAn overview of what was sent and received. | Included | Included | Included | Included |
| Reportsinsight into your figures | ||||
| Ready-made reportsNewTwenty reports, each exportable to Excel. | Not available | Coming soon | Coming soon | Coming soon |
| Integrationsyour software talks to the rest | ||||
| ClearfactsAccounting package, documents are forwarded automatically. | Included | Included | Included | Included |
| Sage BOB 50Your accountant collects released documents directly, or via a secure FTP folder. | Included | Included | Included | Included |
| Expert/M PlusExport via SFTP to Expert/M Plus. | Included | Included | Included | Included |
| WingsDirect integration with Wings. | Included | Included | Included | Included |
| OctopusExport to Octopus. | Included | Included | Included | Included |
| BillToBox / BanqupDeliver documents via Banqup. | Included | Included | Included | Included |
| Banqup btxNew Banqup integration. | Coming soon | Coming soon | Coming soon | Coming soon |
| PontoBank connection: transactions come in and match your invoices automatically. | Included | Included | Included | Included |
| UnpaidForward unpaid invoices to debt collection, with status follow-up. | Included | Included | Included | Included |
| ShopifyWebshop orders become invoices. | Included | Included | Included | Included |
| SalesforceSync customers and documents with your CRM. | Included | Included | Included | Included |
| Materials platformIntegration with your wholesalers' product list. | Not available | Not available | + €9.99+ €11.99 Add-on, price per month | Included |
| YukiExport to Yuki. | Coming soon | Coming soon | Coming soon | Coming soon |
| Exact OnlineVia the Exact Online digital mailbox. | Included | Included | Included | Included |
| WinbooksExport to Winbooks. | Coming soon | Coming soon | Coming soon | Coming soon |
| Automation and APIfor those who want to build their own integration | ||||
| Your own API keyBuild your own integration on the full REST API. | Not available | Included | Included | Included |
| Create documents via the APIInvoices, quotes, customers and products entirely via the API. | Not available | Included | Included | Included |
| WebhooksLet an external application create documents directly. | Not available | Included | Included | Included |
| Document limit via the APINumber of documents per month via the API. | Not available | 200 per month | 200 per month | 200 per month |
| Management and permissionswho can do what | ||||
| User managementInvite team members, assign roles, revoke access. | Included | Included | Included | Included |
| Profile permissionsReusable permission profiles per role, assigned to a group of team members in one go. | Not available | Coming soon | Coming soon | Coming soon |
| Two-factor authenticationExtra security on the login, with trusted devices. | Included | Included | Included | Included |
| Notification preferencesSet per user what they receive a notification or email about. | Included | Included | Included | Included |
| Give €30, get €30Refer a business owner and you both get credit. | Not available | Included | Included | Included |
| All add-ons at a glancewhat extras cost, per month and excl. VAT | ||||
| Extra userPer additional team member. | + €2.99+ €3.99 Add-on, price per month | + €2.99+ €3.99 Add-on, price per month | + €2.99+ €3.99 Add-on, price per month | + €2.99+ €3.99 Add-on, price per month |
| ProductsCatalogue, descriptions, bundled products and import. | Not available | + €4.99+ €5.99 Add-on, price per month | Included | Included |
| QuotesQuotes, converting to invoices, advances and templates. | Not available | + €4.99+ €5.99 Add-on, price per month | Included | Included |
| ProjectsProjects, time tracking, product tracking and hourly rates. | Not available | + €14.99+ €16.99 Add-on, price per month | + €14.99+ €16.99 Add-on, price per month | Included |
| Recurring invoicesInvoice subscriptions automatically. | Not available | + €4.99+ €5.99 Add-on, price per month | Included | Included |
| Automatic remindersFollow up unpaid invoices automatically. | Not available | + €4.99+ €5.99 Add-on, price per month | Included | Included |
| Purchase ordersPurchase orders. | Not available | + €4.99+ €5.99 Add-on, price per month | + €4.99+ €5.99 Add-on, price per month | Included |
| Delivery notesDocument deliveries. | Not available | + €4.99+ €5.99 Add-on, price per month | + €4.99+ €5.99 Add-on, price per month | Included |
| Self-billingSelf-billed invoices and their credit notes. | Not available | + €4.99+ €5.99 Add-on, price per month | Included | Included |
| Document AI scannerHave documents read automatically. | + €5.99+ €7.99 Add-on, price per month | + €5.99+ €7.99 Add-on, price per month | + €5.99+ €7.99 Add-on, price per month | Included |
| Materials platformIntegration with your wholesalers. | Not available | Not available | + €9.99+ €11.99 Add-on, price per month | Included |
| Digital signingHave quotes signed online. | Not available | Coming soon | Coming soon | Coming soon |
| Profile permissionsPermission profiles per role. | Not available | Coming soon | Coming soon | Coming soon |
| Pro forma invoicesProvisional invoices. | Not available | Not available | Not available | Included |
Frequently asked questions
Pricing and plans
How much does NumNum cost?
Per month with annual billing, excluding VAT: Milly Light €3.99, Milly €9.99, Billy €19.99, and Trilly €39.99. Paying monthly costs 20% more. Annual billing only: Milly Light. Sending and receiving via Peppol is included in every plan.
Can I try NumNum for free?
Yes, you create a free account at app.numnum.be.
What is the difference between paying monthly and yearly?
Paying monthly costs 20% more than paying yearly: paying yearly saves you 17%. Milly Light is only available with yearly payment. All prices exclude VAT. View pricing
I send more than 30 invoices a year. Which plan do I need?
Milly Light goes up to 30 invoices a year. In Milly, Billy and Trilly you invoice without limits.
Can I work with multiple users?
Yes. Milly Light and Milly have one user, Billy two and Trilly six. An extra user costs € 2.99 per month billed yearly or € 3.99 billed monthly, in every plan, with their own login and their own permissions.
Can I add features without changing plans?
Yes, many features are available as an add-on, for example recurring invoices or the Document AI scanner. Add-ons can be cancelled monthly. In Milly Light you can only add an extra user and the Document AI scanner. Compare all features
Not sure which plan suits you?
Start for free, or request a demo and we'll look at what you need together.