Where the assistants get their answers about invoicing software
The pages ChatGPT and Perplexity read before recommending a product, and who those pages name. Get on these lists, and you get into the answers.
From 40 ChatGPT and Perplexity answers, week of 2026-09-21, the two assistants that cite sources.
Most cited sites
Most cited pages
| page | answers | cited most for | names |
|---|---|---|---|
| xero.com/best-invoicing-software | 16 | What's the best invoicing tool that handles VAT or sales tax? | Zoho Invoice, FreshBooks, QuickBooks |
| cnbc.com/best-invoicing-software-for-small-businesses | 14 | What's the best invoicing tool for international clients and multiple currencies? | Zoho Invoice, Square Invoices, Wave |
| forbes.com/best-invoicing-software | 14 | What's the best invoicing software for tracking billable hours? | Zoho Invoice, Square Invoices, FreshBooks |
| nerdwallet.com/invoicing-software | 13 | What's the best invoice generator for a small business? | FreshBooks, Zoho Invoice, Square Invoices |
| zapier.com/best-invoicing-software | 12 | What's the best tool to send an invoice and get paid by card? | Zoho Invoice, Square Invoices, Wave |
| quickbooks.intuit.com/best-invoicing-software | 11 | What's the best tool to send an invoice and get paid by card? | Square Invoices, Wave, Zoho Invoice |
| techradar.com/best-billing-and-invoicing-software | 11 | What's the best invoicing software for tracking billable hours? | Square Invoices, Zoho Invoice, Wave |
| zapier.com/best-free-invoice-software | 11 | What are the best free invoicing tools? | Zoho Invoice, Square Invoices, Wave |
| wise.com/invoicing-software | 9 | What's the best tool to send an invoice and get paid by card? | Square Invoices, Zoho Invoice, Wave |
| mercury.com/best-invoicing-software-for-startups-small-businesses | 7 | What's the best invoicing tool that connects to accounting software? | Square Invoices, Zoho Invoice, FreshBooks |
| blog.hubspot.com/best-invoice-software | 6 | What's the best tool to send an invoice and get paid by card? | Square Invoices, QuickBooks, Wave |
| fitsmallbusiness.com/best-invoicing-software | 6 | Which invoicing software is best value for money? | FreshBooks, QuickBooks, Xero |
| waveapps.com/invoicing | 6 | What's the best tool to send an invoice and get paid by card? | Square Invoices, QuickBooks, Wave |
| xero.com/best-invoicing-software | 6 | What's the best invoicing tool that connects to accounting software? | Square Invoices, Xero, QuickBooks |
| bookipi.com/best-invoicing-software | 5 | What's the best invoicing tool for international clients and multiple currencies? | Zoho Invoice, Wave, Invoice Ninja |
| wise.com/best-invoice-app | 5 | What's the best tool to send an invoice and get paid by card? | Square Invoices, Wave, QuickBooks |
| forbes.com/best-quickbooks-alternatives-zx1fa1 | 4 | What's the best invoicing software for tracking billable hours? | FreshBooks, Zoho Invoice, Harvest |
| freshbooks.com | 4 | What's the best invoicing app for a solo consultant? | FreshBooks, Wave, QuickBooks |
| freshbooks.com/pricing | 4 | What's the best invoicing software for freelancers? | FreshBooks, Zoho Invoice, Wave |
| hostinger.com/best-invoicing-software | 4 | What's the best invoicing tool for international clients and multiple currencies? | Zoho Invoice, Stripe Invoicing, Xero |
| learn.g2.com/best-invoice-management-software | 4 | What's the best invoicing tool that connects to accounting software? | Square Invoices, Zoho Invoice, FreshBooks |
| quickbooks.intuit.com/invoicing | 4 | Which invoicing tool has the lowest payment fees? | FreshBooks, QuickBooks, Wave |
| wise.com/best-invoicing-software-for-small-business | 4 | What's the best invoicing tool that connects to accounting software? | Square Invoices, QuickBooks, Zoho Invoice |
| zoho.com/pricing | 4 | What's the best invoicing software for freelancers? | Zoho Invoice, Wave, FreshBooks |
| bigtime.net/billing-invoicing-software | 3 | What's the best invoicing tool that connects to accounting software? | Xero, QuickBooks, Square Invoices |
Claude and Gemini answer without citing pages, so they are not counted here. How the score works · Full Invoicing software leaderboard