Real ChatGPT answer · index seedpkey0ebMc5QcompleteB2B software · cybersecurityinformational

Are there any open source alternatives to Proofpoint email security that offer similar enterprise features for studying purposes?

ChatGPTgpt-62 queries10/31/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Are there any open source alternatives to Proofpoint email security that offer similar enterprise features for studying purposes?
2 real searches · 1 real-search pass
open source email security gateway alternatives Proofpoint enterprise features Proxmox Mail Gateway Rspamd MailcowGoogle ↗
OBSERVED
open source email security projects enterprise email security gateway DMARC phishing malware sandboxGoogle ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
open source email security gateway alternatives Proofpoint enterprise features Proxmox Mail Gateway Rspamd Mailcow Google ↗
open source email security projects enterprise email security gateway DMARC phishing malware sandbox Google ↗
  1. Downloads · proxmox.com
  2. GitHub · github.com
  3. GitHub repository · github.com
  4. GitHub organization · github.com
  5. Features · proxmox.com
  6. Rspamd · rspamd.org
  7. GitHub - deeztek/Hermes-Secure-Email-Gateway: Hermes Secure Email Gateway is a Free Open Source Secure Email Gateway and Email Server · github.com
  8. Getting Started with EFA-NG · efa-ng.space.ua
  9. email-security · GitHub Topics · github.com
  10. Website · spamassassin.apache.org
  11. Website · clamav.net
  12. Website · mailscanner.info

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
open source email security gateway alternatives Proofpoint enterprise features Proxmox Mail Gateway Rspamd Mailcow
OBSERVED
Google ↗
AI Mode ↗
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of 1
open source email security projects enterprise email security gateway DMARC phishing malware sandbox
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1