What ChatGPT, Claude, Gemini and Perplexity cite for invoicing software for freelancers
October 2026: we asked 4 buyer questions 3 times on each engine and collected 48 answers with 353 cited sources. The share is how many answers cited a site at least once; the range shows how much it could move from run to run.
Most cited sites
| # | Site | Kind | Share of answers |
|---|---|---|---|
| 1 | invoicesimple.com | Other sites | 40% (27%–54%) |
| 2 | forbes.com | Reviews and best-of lists | 38% (25%–52%) |
| 3 | jobbers.io | Other sites | 35% (23%–50%) |
| 4 | plutio.com | Other sites | 33% (22%–48%) |
| 5 | assembly.com | Other sites | 31% (20%–45%) |
| 6 | thedigitalprojectmanager.com | Other sites | 25% (15%–39%) |
| 7 | dupple.com | Other sites | 21% (12%–34%) |
| 8 | fastlancer.org | Other sites | 19% (10%–32%) |
| 9 | freshbooks.com | Brands' own sites | 19% (10%–32%) |
| 10 | hostinger.com | Other sites | 19% (10%–32%) |
| 11 | tofu.com | Other sites | 19% (10%–32%) |
| 12 | agiled.app | Other sites | 17% (9%–30%) |
| 13 | bigtime.net | Other sites | 17% (9%–30%) |
| 14 | nerdwallet.com | Reviews and best-of lists | 17% (9%–30%) |
| 15 | billbooks.com | Other sites | 15% (7%–27%) |
Where the citations come from
- Other sites78%
- Reviews and best-of lists12%
- Brands' own sites8%
- News and magazines2%
- Communities and forums1%
- Video0%
Brands named
Share of answers naming each brand. Brands outside our list are not counted here.
- Wave98%
- FreshBooks88%
- Zoho Invoice88%
- QuickBooks58%
- Stripe Invoicing50%
- Harvest44%
- Bonsai40%
- Invoice Ninja40%
- PayPal40%
- Xero38%
Each engine reads different sites
ChatGPT
12 answers
- freshbooks.com25%
- nerdwallet.com25%
- zoho.com25%
- freelancepick.com17%
- support.waveapps.com17%
Claude
12 answers
- invoicesimple.com75%
- thedigitalprojectmanager.com75%
- tofu.com75%
- jobbers.io58%
- plutio.com58%
Gemini
12 answers
- invoicesimple.com83%
- jobbers.io83%
- forbes.com67%
- evercast.us42%
- waffleinvoice.com42%
Perplexity
12 answers
- assembly.com75%
- fastlancer.org75%
- hostinger.com75%
- plutio.com75%
- bigtime.net50%
What to do with this
- Be on the sites the engines read: forbes.com, nerdwallet.com, techradar.com. Claim your profile, ask happy customers for reviews, and answer real questions where you can help. Never buy reviews or votes.
- Publish the pages these answers quote: a clear comparison page, pricing, and who you are for.
- Make sure the crawlers behind these engines can reach your site at all.
Questions asked
- What is the best invoicing software for freelancers in 2026?
- What tool should I use to send invoices and get paid?
- What are the top invoicing software for freelancers options and how do they compare?
- Is there a free or cheap invoicing software for freelancers that is good enough?
Answers come from each engine's official API with web search on, one plain question per call. AI answers vary run to run, so treat small differences as noise. Data: JSON (CC BY 4.0, credit GetPicked). Full method