Real citation data from live scans across Perplexity, Gemini, Google. 23 sources · 33 citations · updated 2026-06-06
| # | Source | Cited by | Citations |
|---|---|---|---|
| 1 | mailtrap.io 17 Best Email Deliverability Tools: Tested & Compared [2026] | PerplexityGoogle | 3 |
| 2 | easydmarc.com Free Email Deliverability Test - Inbox Checker - EasyDMARC | PerplexityGoogle | 2 |
| 3 | glockapps.com GlockApps: Email Deliverability & Inbox Placement Testing Tool | PerplexityGemini | 2 |
| 4 | gmass.co Email Deliverability Tester: Inbox, Spam, or Promotions? - GMass | PerplexityGemini | 2 |
| 5 | mailercheck.com MailerCheck: Email List Verification & Deliverability Testing Tool | PerplexityGoogle | 2 |
| 6 | mailgenius.com MailGenius: Mail Tester – Free Email Deliverability & Spam Checker | PerplexityGemini | 2 |
| 7 | mxtoolbox.com Email Deliverability Tool - MxToolbox | PerplexityGoogle | 2 |
| 8 | verifalia.com Free email address validator - Verifalia | PerplexityGemini | 2 |
| 9 | zoho.com Email deliverability tester tool: Complete guide and top tools (2026) | PerplexityGoogle | 2 |
| 10 | bird.com Inbox Tracker - Email Deliverability Monitoring & Analytics - Bird | Google | 1 |
| 11 | brevo.com 10 Best Email Deliverability Tools 2026 | Brevo | Google | 1 |
| 12 | checkmail.io Check Mail - Email Deliverability Monitoring | Perplexity | 1 |
| 13 | emailhippo.com emailhippo.com | Gemini | 1 |
| 14 | emailvendorselection.com emailvendorselection.com | Gemini | 1 |
| 15 | emailwarmup.com Email Deliverability Test for FREE | EmailWarmup.com | Perplexity | 1 |
| 16 | inboxarmy.com inboxarmy.com | Gemini | 1 |
| 17 | inboxreadycheck.com InboxReadyCheck - Email Deliverability Checker | Perplexity | 1 |
| 18 | mailreach.co Free Email Deliverability Test - MailReach | Perplexity | 1 |
| 19 | mailtester.ai Free Email Deliverability Tester | Complete Email Analysis Tool | Perplexity | 1 |
| 20 | quora.com Which is the best tool to check email deliverability score? - Quora | Google | 1 |
| 21 | reddit.com Email Deliverability Test: Which tool to trust? - Reddit | Google | 1 |
| 22 | validemail.net validemail.net | Gemini | 1 |
| 23 | zerobounce.net zerobounce.net | Gemini | 1 |
If AI doesn't cite you for the questions your buyers ask, you're invisible at the moment of choice. Run a free scan to see where you stand — and how to fix it.
Honest by design: this is real data from AI-engine scans (Perplexity, Gemini, Google). Citation counts reflect how often each source appeared across those scans. ChatGPT is measured separately in paid deep scans.