Accounting software in Germany that AI assistants recommend

Lexware is named most, in 100% of 36 answers.

Accounting software in Germany named by AI assistants, November 2026

  1. 1Lexware100%

    95%: 90 to 100%

    ChatGPT
    100%
    Claude
    100%
    Gemini
    100%
    Questions
    4 of 4
    Avg. position
    1.4

    Named in answers to

    • What is the best accounting software for a small business in Germany?, from ChatGPT, Claude and Gemini
    • Which invoicing and accounting app would you recommend to a freelancer in Germany?, from ChatGPT, Claude and Gemini
    • I'm starting a small company in Germany. Which bookkeeping software should I use?, from ChatGPT, Claude and Gemini
    • Which accounting software do accountants in Germany recommend to small businesses?, from ChatGPT, Claude and Gemini

    Also written Lexoffice, lexoffice, Lexware Office

    Is this your business?
  2. 2sevDesk100%

    95%: 90 to 100%

    ChatGPT
    100%
    Claude
    100%
    Gemini
    100%
    Questions
    4 of 4
    Avg. position
    2.1

    Named in answers to

    • What is the best accounting software for a small business in Germany?, from ChatGPT, Claude and Gemini
    • Which invoicing and accounting app would you recommend to a freelancer in Germany?, from ChatGPT, Claude and Gemini
    • I'm starting a small company in Germany. Which bookkeeping software should I use?, from ChatGPT, Claude and Gemini
    • Which accounting software do accountants in Germany recommend to small businesses?, from ChatGPT, Claude and Gemini

    Also written sevdesk, SevDesk

    Is this your business?
  3. 3DATEV72%

    95%: 56 to 84%

    ChatGPT
    67%
    Claude
    75%
    Gemini
    75%
    Questions
    3 of 4
    Avg. position
    2.6

    Named in answers to

    • What is the best accounting software for a small business in Germany?, from ChatGPT, Claude and Gemini
    • I'm starting a small company in Germany. Which bookkeeping software should I use?, from ChatGPT, Claude and Gemini
    • Which accounting software do accountants in Germany recommend to small businesses?, from ChatGPT, Claude and Gemini

    Also written DATEV Unternehmen online

    Is this your business?
  4. 4Buhl WISO MeinBüro42%

    95%: 27 to 58%

    ChatGPT
    83%
    Claude
    33%
    Gemini
    8%
    Questions
    4 of 4
    Avg. position
    4.1

    Named in answers to

    • What is the best accounting software for a small business in Germany?, from ChatGPT
    • Which invoicing and accounting app would you recommend to a freelancer in Germany?, from ChatGPT, Claude and Gemini
    • I'm starting a small company in Germany. Which bookkeeping software should I use?, from ChatGPT
    • Which accounting software do accountants in Germany recommend to small businesses?, from ChatGPT and Claude

    Also written WISO MeinBüro, WISO MeinBüro Web, Buhl

    Is this your business?
  5. 5FastBill36%

    95%: 23 to 52%

    ChatGPT
    8%
    Claude
    100%
    Gemini
    0%
    Questions
    4 of 4
    Avg. position
    4.2

    Named in answers to

    • What is the best accounting software for a small business in Germany?, from Claude
    • Which invoicing and accounting app would you recommend to a freelancer in Germany?, from ChatGPT and Claude
    • I'm starting a small company in Germany. Which bookkeeping software should I use?, from Claude
    • Which accounting software do accountants in Germany recommend to small businesses?, from Claude
    Is this your business?
  6. 6Billomat25%

    95%: 14 to 41%

    ChatGPT
    0%
    Claude
    75%
    Gemini
    0%
    Questions
    4 of 4
    Avg. position
    5.4

    Named in answers to

    • What is the best accounting software for a small business in Germany?, from Claude
    • Which invoicing and accounting app would you recommend to a freelancer in Germany?, from Claude
    • I'm starting a small company in Germany. Which bookkeeping software should I use?, from Claude
    • Which accounting software do accountants in Germany recommend to small businesses?, from Claude
    Is this your business?
  7. 7Accountable14%

    95%: 6 to 29%

    ChatGPT
    8%
    Claude
    0%
    Gemini
    33%
    Questions
    3 of 4
    Avg. position
    3.2

    Named in answers to

    • What is the best accounting software for a small business in Germany?, from ChatGPT
    • Which invoicing and accounting app would you recommend to a freelancer in Germany?, from Gemini
    • I'm starting a small company in Germany. Which bookkeeping software should I use?, from Gemini
    Is this your business?
  8. 8Buchhaltungsbutler14%

    95%: 6 to 29%

    ChatGPT
    17%
    Claude
    25%
    Gemini
    0%
    Questions
    4 of 4
    Avg. position
    4.6

    Named in answers to

    • What is the best accounting software for a small business in Germany?, from ChatGPT and Claude
    • Which invoicing and accounting app would you recommend to a freelancer in Germany?, from ChatGPT
    • I'm starting a small company in Germany. Which bookkeeping software should I use?, from Claude
    • Which accounting software do accountants in Germany recommend to small businesses?, from Claude

    Also written BuchhaltungsButler

    Is this your business?
  9. 9Sage14%

    95%: 6 to 29%

    ChatGPT
    0%
    Claude
    42%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    4.6

    Named in answers to

    • What is the best accounting software for a small business in Germany?, from Claude
    • Which accounting software do accountants in Germany recommend to small businesses?, from Claude

    Also written sage, sage Buchhaltung, SAGE Buchhaltung, Sage Business Cloud, sage Business Cloud Buchhaltung

    Is this your business?
  10. 10Debitoor11%

    95%: 4 to 25%

    ChatGPT
    0%
    Claude
    33%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    4.5

    Named in answers to

    • Which invoicing and accounting app would you recommend to a freelancer in Germany?, from Claude
    • I'm starting a small company in Germany. Which bookkeeping software should I use?, from Claude
    Is this your business?

Open a row to see each assistant's share of its own answers. Questions counts how many of the four produced the name at least once; position is where it came in the answer's list, 1 being first. 1 more name came up in a single answer and is counted above but not listed.

Accounting software in Germany: is this your field?

11different names in 36 answers, one of them only once. The assistants change their minds from one answer to the next.

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How the AIGROW Score is measured

No business can pay to appear in the Index, rise in it or be removed from it. How the Index stays neutral

AI Visibility Index · November 2026

Asked about accounting software in Germany, ChatGPT, Claude and Gemini named Lexware most often, in 100% of answers (its AI Recommendation Rate), then sevDesk (100%) and DATEV (72%). Across 36 answers they named 11 different businesses, 1 of them only once. Each of four buyer questions was asked three times, in German, in November 2026.

The AI Recommendation Rate is the fraction of the 36 answers that named a business. The range under it is a 95% confidence interval: where two ranges overlap, the gap between those businesses could be chance.

Names are printed as the assistants wrote them. We have not checked that any of them is good, open, or real.

Accounting software · Germany

100% of answers named Lexware

Answers
36
Businesses named
11
Named only once
1
Named by 2+ assistants
7 of 10
Named again on a rerun
82%

Edition November 2026. Download the data

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Checked product facts

Plans, starting prices and local compliance read directly from each maker's own page for Germany.

Accounting software in Germany, product facts
ProductFree planFromLocal languageE-Rechnung (XRechnung, ZUGFeRD)Source
LexwareTrial (30 days)€7.90 / monthexcl. VATYesYesoffice.lexware.de2026-10-14
sevDeskYes€9.90 / monthbilled yearly, excl. VATYesYessevdesk.de2026-10-14
DATEVNot statedNot statedYesYesdatev.de2026-10-14
FastBillTrial (14 days)€9 / monthbilled yearly, excl. VATYesYesfastbill.com2026-10-14
BillomatTrial (14 days)€19 / monthbilled yearly, excl. VATYesYesbillomat.com2026-10-14
AccountableYes€12.40 / monthexcl. VATYesYesaccountable.de2026-10-14

The facts come from each maker's own page on the date shown, the order is the order the assistants gave, and no maker pays to appear.

What each assistant said

The same questions, the same number of times, and often different names. Each column is one assistant's top five from the ranking above, with the share of its own answers that named them.

#ChatGPTClaudeGemini
1Lexware100%Lexware100%Lexware100%
2sevDesk100%sevDesk100%sevDesk100%
3Buhl WISO MeinBüro83%FastBill100%DATEV75%
4DATEV67%DATEV75%Accountable33%
5Buchhaltungsbutler17%Billomat75%Buhl WISO MeinBüro8%

Questions about accounting software in Germany

ChatGPT, Claude and Gemini named Lexware most often, in 100% of 36 answers, then sevDesk (100%) and DATEV (72%). The names come from what the assistants answered to four buyer questions in November 2026; we have not checked that any of them is good, open or real.

On the first name, yes: each of them named Lexware most often. 7 of the 10 listed businesses were named by two or more of them.

Each question was asked three times. Of the names an assistant gave for a question, 82% came back in two or more of those runs; the rest came up once. The 95% range beside each rate in the ranking shows how far it could move by chance.

Run the free checker: it asks ChatGPT, Claude, Gemini and Grok two of the Index questions for accounting software, with the category and the place already filled in, and shows every answer word for word. About 30 seconds, no sign-up. The page on how AI assistants recommend accounting software shows what an owner can work on. Nothing can guarantee that an assistant names you.

Named here? Put it on your site

Every business in the ranking was named in two or more answers. The badge says that and nothing more: no position, because the ranges above do not support one. It links back to this page, so anyone can check.

Named by AI assistants: Accounting software in Germany, AIGROW AI Visibility Index, November 2026
<a href="https://aigrow.gg/index/accounting-software/germany"><img src="https://aigrow.gg/badges/index/2026-11/accounting-software/germany.svg" width="312" height="100" alt="Named by AI assistants: Accounting software in Germany, AIGROW AI Visibility Index, November 2026"></a>

The questions

Asked word for word, three times each, to every assistant, in German. The English under each is our translation. The prompt is the one the free scan uses. No web search, no location and no chat history, so every answer starts from the same place.

  1. 1Was ist die beste Buchhaltungssoftware für ein kleines Unternehmen in Deutschland?What is the best accounting software for a small business in Germany?
  2. 2Welches Rechnungs- und Buchhaltungsprogramm würdest du einem Freiberufler in Deutschland empfehlen?Which invoicing and accounting app would you recommend to a freelancer in Germany?
  3. 3Ich gründe eine kleine Firma in Deutschland. Welche Buchhaltungssoftware sollte ich nutzen?I'm starting a small company in Germany. Which bookkeeping software should I use?
  4. 4Welche Buchhaltungssoftware empfehlen Steuerberater in Deutschland kleinen Unternehmen?Which accounting software do accountants in Germany recommend to small businesses?

How to read this page

What it measures
Which names these models produce when asked cold, from what they learned in training. It is not a review, a rating or our recommendation, and a business missing here may simply be one the models were never shown.
Why the ranges matter
36 answers is a sample. Asked again next month, most shares will move by a few points; the ranges say how far they could move by chance alone.
One business, several spellings
Branches, legal suffixes and spellings of one business are merged, and the other spellings are printed under its name. Names that might be two businesses are kept apart.
A name is wrong
If a business here is closed, misnamed or yours and you want it removed, tell us. We correct or remove it when the page is next published.

AI Visibility Index

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Accounting software, Germany: see whether the assistants name you, or someone else.

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Edition November 2026 · published by Guglielmo Paesano, founder of AIGROW · data under CC BY 4.0