Index › Receivables and billing › Invoicing software › Wave vs Xero

Invoicing software · September 2026 Edition

Wave vs Xero

Zero of twelve models named Wave first on the direct prompt; zero named Xero. Both were named by all twelve models and Wave carries 35 labels and Xero 26, so the shares are not directly comparable.

Wave

accepted challenger

Named in fourteen categories this edition.

Xero

accepted challenger

Named in twenty categories this edition.

First-choice share19%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.

Negative rate23%0%Negative labels as a share of the product's labels, 0 to 100.

Rank in category#1#6A position in a field of 10; printed, not drawn.

Labels3526A count; the two differ.

The two percentage rows are drawn on one 0 to 100 track, Wave reading right to left. Rank and label count are printed, not drawn.BILL was named alongside these two in ten of the twelve direct answers. Wave vs Zoho Invoice · Wave vs BILL · Wave vs Invoiced

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the invoicing software page.

By framing

How many of the twelve models made each the first choice, per way of asking, and how many argued against it.

WaveFirst choices, of twelve modelsXero

Direct001 against Wave

Paraphrase013 against Wave

Comparative00

Budget-constrained80

Scale-constrained00

Negative104 against Wave

Bars are first choices, 0 to 12 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to twelve.

Across every category in the September 2026 Edition, Wave and Xero were named in the same answer 188 times, of the 331 answers naming Wave and the 662 naming Xero. In those answers Xero took the first choice twenty-seven times and Wave thirty-eight.

Every model, every framing

The seventy-two answers behind the chart above, one cell each: where Wave and Xero stood in it.

Model	Direct	Paraphrase	Comparative	Budget-constrained	Scale-constrained	Negative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5

Wave

Xero

first choice

named as an alternative

argued againstblank: not namedEach cell is one answer, Wave on the left and Xero on the right.

The direct prompt

The plain question, one answer per model, grouped by where Wave and Xero stood in it.

Neither was the first choice, one was named

1 of 12 modelsThe answer put something else first and named one of the two as an alternative.

Grok 4.1 FastBILL alternatives: Chargebee, NetSuite, QuickBooks, Xero

Neither was named

11 of 12 modelsThe answer made no first choice from these two in this category.

Claude Haiku 4.5Sage Intacct alternatives: BILL, DealHub AI, Younium

GPT-5.4 miniNetSuite SuiteBilling alternatives: BILL, Sage Intacct

Gemini 3.5 FlashVersapay alternatives: BILL, Billtrust, Chargebee, Invoiced, Lago, Orb, Quadient AR

Perplexity SonarInvoiced alternatives: BILL, NetSuite, QuickBooks

Mistral SmallInvoiced, SAP alternatives: AvidXchange, BILL, Tipalti

DeepSeek V4 FlashBilltrust, Invoiced alternatives: BILL, Chargebee, HighRadius, Quadient AR, Sage Intacct, Tipalti, Versapay

Llama 4 Maverickno first choice

Qwen 3.7 FlashBillforward alternatives: BILL, ChargeOver, NetSuite SuiteBilling, Vendormedia

Kimi K2HighRadius alternatives: BILL, Billtrust, Invoiced, Versapay

GLM 4.7 FlashXInvoiced alternatives: Chargebee, QuickBooks, Zoho Invoice

MiniMax M2.5BILL alternatives: Stampli, Tipalti

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.

Small business

Wave leads by seven points.

Wave#4 of 8

Xero#5 of 8

The full small business standing →

Mid-marketThe figures above

Wave leads by sixteen points.

Wave#1 of 10

Xero#6 of 10

The full mid-market standing →

Enterprise

Level: the same share of first choices.

Wave#– of 13

Xero#– of 13

The full enterprise standing →

What the models said about Wave

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of three in this category shown.

“Invoicemonk says to avoid US/Canada-only tools like Wave if you need multi-currency/global compliance” Perplexity Sonar · negative prompt · hard negative

“Avoid free tools like Wave—they lack automation depth growing businesses need” Kimi K2 · paraphrase prompt · hard negative

“Wave offers a permanently free version with no monthly subscription, and its invoicing features are intuitive to navigate” Claude Haiku 4.5 · budget prompt · first choice

What the models said about Xero

No label in this category carried a quote.

Also compared

Wave vs Zoho Invoice Wave vs BILL Wave vs Invoiced Wave vs QuickBooks Zoho Invoice vs Xero BILL vs Xero Invoiced vs Xero QuickBooks vs Xero All fifteen head-to-head pages and the full invoicing software standing

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.