Agent
Discoverability
Marketing · Category leaderboard

Email Deliverability & Validation

Which Email Deliverability & Validation products ChatGPT and Claude find and pick first, the keywords behind those choices, and the gaps nobody owns yet.

Winning now on ChatGPT

Email Deliverability & Validation

  1. 1ClearBounce0/100
  2. 2MailRambo0/100
  3. 3Qualisend0/100
  4. 4Reckon0/100
  5. 5ZeroBounce0/100

Who’s winning in Email Deliverability & Validation

The companies each platform finds, picks and places first for this category’s prompts, ranked by Discoverability Score.

Who’s winning on ChatGPT

Category Discoverability Score · suggestion counts cover all public benchmark prompts since tracking began

ClearBounce and MailRambo are level at the top of Email Deliverability & Validation on ChatGPT.

  1. 1ClearBounce0/100
  2. 2MailRambo0/100
  3. 3Qualisend0/100
  4. 4Reckon0/100
  5. 5ZeroBounce0/100

Who’s winning on Claude

Category Discoverability Score · suggestion counts cover all public benchmark prompts since tracking began

No published Claude scores for Email Deliverability & Validation yet

The leaderboard appears when this category has published benchmark measurements.

Get notified when it’s ready →

How the leaders are moving

Each line is a company’s daily Discoverability Score. See who is climbing, who is slipping, and how close Email Deliverability & Validation is.

Score trend on ChatGPT

Daily Discoverability Score of the top 5

Key points

  • ClearBounce leads Email Deliverability & Validation on ChatGPT at 0.
  • ClearBounce0
  • MailRambo0
  • Qualisend0
  • Reckon0
  • ZeroBounce0
010205 Oct5 Oct6 Oct6 Oct7 Oct

Who’s rising and falling is coming soon.

Scores from 5 Oct to 7 Oct. Hover or use the arrow keys to read a day.

Score trend on Claude

Daily Discoverability Score of the top companies

The trend chart starts once Email Deliverability & Validation has scores

We chart each company’s daily Claude score as soon as this category has been tested.

Get notified when it’s ready →

The keywords behind discovery

Compare reviewed searches for Email Deliverability & Validation with separately recorded platform keyword evidence.

Plugin registry keywords

5 of 5 searches completed · as of 7 Oct 2026

Captured searches for Email Deliverability & Validation in the Plugin registry. Counts show distinct plugins returned by each captured search.

  • catch all email check22AgentMail
  • email validation15Codex Security
  • email deliverability14AgentMail
  • disposable email detection14AgentMail
  • sender reputation0—

Keywords agents use in Claude

67 keywords tracked · as of 19 Aug 2026

When someone asks Claude for help, it turns the request into keywords and searches the Connector registry. This shows the keywords it uses most, the distinct Connector names returned across recorded searches, and which Connector was returned first most often.

  • dns15Have I Been Pwned
  • email14Supermetrics Marketing Analytics
  • spf dkim dmarc12Pushwoosh ManyMoney
  • deliverability11Pushwoosh ManyMoney
  • email marketing8Adobe Marketing Agent
  • domain health6Adobe Marketing Agent
  • email deliverability5MailerLite
  • bulk email verifier5Adobe Marketing Agent
  • dns records4Adobe Marketing Agent
  • email list cleaning3Pushwoosh ManyMoney
  • email verification2Pushwoosh ManyMoney
  • email validation2Pushwoosh ManyMoney
Observed ChatGPT keyword searches

Keywords agents use in ChatGPT

Most-searched keywords · as of 6 Oct 2026

When someone asks ChatGPT for help, it turns the request into keywords and searches the Plugin registry. This shows distinct Plugin names returned across recorded searches, and which Plugin was returned first most often for each.

  • crm contact database email deliverability email verification contact validation36Resend
  • contacts crm spreadsheet files29HubSpot
  • email marketing suppression list bounces unsubscribed invalid addresses27Superhuman Mail
  • contacts crm contact list21HubSpot
  • contact database email verification deliverability crm10Resend
  • zerobounce neverbounce briteverify email verification10Resend
  • contact list email validation deliverability catch-all disposable10Google Contacts
  • contact list email validation disposable catch-all verifier10ZoomInfo
  • crm contact database email deliverability validation10HubSpot
  • crm contacts contact list10HubSpot
  • crm contacts email deliverability validation10HubSpot
  • contact list email validation deliverability crm8HubSpot

Browse every Plugin and Connector in Email Deliverability & Validation

17 listings across ChatGPT and Claude, best score first.

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