Smart Inbox
Turn emailed receipts and supplier invoices into reviewable drafts.
Smart Inbox, AI receipt capture, and booking suggestions prepare the work. You review – with QR invoices and double-entry bookkeeping in one app.
No credit card required

Developed in Switzerland
Transparent AI processing
30
days free
4
languages
Review
before posting
AI with control
Three connected workflows reduce data entry without giving up control of your bookkeeping.
Turn emailed receipts and supplier invoices into reviewable drafts.
Accept or complete recognized fields and review them before saving.
Receive account and VAT-code suggestions from the existing Swiss chart of accounts.
From receipt capture to balance sheet and income statement
Create professional invoices with automatic QR payment slip. Compliant with Swiss standards.
Photograph receipts. AI reads relevant fields and fills a draft for you to review before saving.
Forward receipts and PDF supplier invoices by email. Slonge creates reviewable drafts in the appropriate workflow.
The booking assistant uses your inputs and existing chart of accounts to prepare reviewable account and VAT suggestions.
Swiss SME chart of accounts integrated. Balance sheet and income statement at the click of a button.
Manage all customer data centrally. Contacts, addresses, and invoice history.
Meaningful reports and exports for your accountant or tax return.
Choose the right plan for your business
30 days free access to all features
For freelancers and small teams
CHF 19.90/month
+CHF 4.00/month per additional user
Choose StandardFull feature set for growing businesses
CHF 39.90/month
+CHF 5.00/month per additional user
Choose AI ProVAT included
Yes! You get 30 days free access to all features – no credit card required. After that, simply choose a suitable plan.
Core application data is stored in Switzerland. When AI features are used, selected inputs or document content may be sent to OpenAI for processing. See the privacy policy for details.
Yes, you can cancel at the end of the month and export your data beforehand. Data is deleted after a transition period unless legal retention duties apply.
Photograph a receipt. AI attempts to read the date, amount, currency, and vendor and fills a draft. You review and complete the details before saving.
Yes, all plans include automatic Swiss QR-Bill generation. You just need to enter your IBAN or QR-IBAN in the settings.
Yes, you can export bookings in Abacus and ASR format. VAT statements can also be easily created and exported.
Start today with 30 days of free access