sevDesk alternative

Backbone vs. sevDesk: back office with AI or accounting suite?

sevDesk is one of the best-known accounting tools in the DACH region — cash-basis accounting (EÜR), VAT filings and receipt management included. Backbone (formerly Billy) is a different thing: a back office that connects time tracking, invoices and quotes, dunning, receipts and bank statements, and hands the books to your tax advisor. On top sits an AI assistant you talk to in plain sentences.

The honest short version: if you want to do your bookkeeping inside the tool, sevDesk is the safe pick. If your core job is billing your work and getting paid — while your tax advisor handles the books — Backbone is built for exactly that.

Why freelancers switch from sevDesk to Backbone

sevDesk does a lot — but if you mostly write invoices, you are navigating an accounting interface. Backbone flips that: hours, invoice, reminder and receipt live in one calm place, and much of it is one sentence to the assistant.

  • Invoice from a sentence: "Bill Kinetik Studio for the September hours" — the assistant drafts it, and it only goes out after your OK
  • Dunning with a reminder and two formal stages, statutory late-payment interest and the €40 fee where the law allows — scheduled automatically from Studio
  • Time tracking, receipts with AI matching and bank-statement upload in every plan
  • Germany AND Austria in one interface (§14 UStG / §11 öUStG, small-business rule, reverse charge), plus ZUGFeRD e-invoices and a QR code to pay
  • One ZIP for your tax advisor (receipts, sent invoices, statements, CSV report) — or a free bookkeeper login

Backbone vs. sevDesk at a glance

Comparison of Backbone and sevDesk
BackbonesevDesk
AI & automation
Create an invoice from an AI promptYesassistant Billy, also in Claude/ChatGPTNo
AI executes actions (send, update)Yesdrafts, sends after your OK, chasesNosuggestions only
Automatic dunningYeswith interest + €40 fee; scheduled from StudioPartiallymanual per invoice; dunning levels need the accounting plan
AI receipt capture (OCR)Yesreads receipts, matches paymentsYes
Design & interface
Ready-made invoice designsPartially2 templates: Basic, MinimalYes11 layouts, 6 of them Premium
Custom brandingPartiallylogo, accent colorPartiallylogo, color from a palette; custom layout only as a paid service
Invoicing from a mobile appPartiallyweb app, no native appYesiOS & Android
Invoicing workflow
Recurring invoicesYesevery planYes
E-invoicing (XRechnung/ZUGFeRD)PartiallyZUGFeRD; XRechnung coming soonYeseven in the free tier
Countries, bookkeeping & price
Austria (§11 öUStG)Yessame interfaceYesseparate offering: sevdesk.at
Bookkeeping (EÜR / VAT filing)Noexport for your tax advisorYesin the accounting plan
DATEV exportNoZIP of PDFs + CSV reportYes
Entry price (net/month)€19 incl. VAT (Solo); net ≈ €15.97 (DE) / €15.83 (AT)from €12.90 ("Rechnung" plan); free tier: 3 invoices/month

sevDesk pricing and feature claims per the vendor, verified on August 2, 2026, prices net. Backbone details per back-bone.io as of October 9, 2026; Backbone prices incl. VAT. Subject to change.

Backbone in detail

When sevDesk is the better choice

To be fair: if you want to handle EÜR, VAT filings and bank reconciliation yourself inside the tool, or your tax advisor insists on DATEV, sevDesk is the more complete solution — that is what it is built for. sevDesk also does XRechnung for public-sector clients today; at Backbone it is coming soon. It has a free tier and native apps too. Backbone deliberately skips the bookkeeping and is faster at billing, chasing payment and collecting receipts.

See all sevDesk alternatives

Frequently asked questions

How much does sevDesk cost?
sevDesk starts at €12.90 net per month on the "Rechnung" plan (as of August 2026, 12-month billing); its free tier allows 3 invoices per month. Accounting features like EÜR and VAT filings cost more on the "Buchhaltung" plan. Backbone costs €19 (Solo), €29 (Studio) or €49 (Agency) per month incl. VAT, or €190, €290 or €490 a year — time tracking, dunning, receipts and the AI assistant are in every plan.
What is the main difference between Backbone and sevDesk?
sevDesk is accounting software with an invoicing module; Backbone is a back office without the bookkeeping: time, invoices, dunning, receipts and bank statements in one place, while your tax advisor does the books from the export. In Backbone an AI assistant drafts invoices and reminders from one sentence, even straight from Claude or ChatGPT. sevDesk’s AI is limited to receipt capture and a support chatbot.
Does Backbone work in Austria too?
Yes. Backbone is built for Germany and Austria in one interface — with §11 öUStG mandatory fields, small-business invoices, reverse charge and late-payment interest under § 456 UGB. sevDesk has a separate Austrian offering (sevdesk.at).
Can I try Backbone for free?
Yes — for 7 days. You put a card on file at Stripe, €0.00 is due today, and you can cancel monthly. There is no permanently free plan.

Bill your work, don’t operate bookkeeping software

Try Backbone for 7 days: €0.00 due today, card on file at Stripe, cancel monthly.

Legal notice: general information, not legal or tax advice within the meaning of the German StBerG or RDG; no client relationship arises. No warranty as to accuracy, completeness or currency. Liability is excluded to the extent permitted by law; intent, gross negligence and injury to life, body or health remain unaffected. For your own case, your tax adviser or lawyer governs.