Are there any open-source alternatives to Proofpoint email security that offer similar phishing protection without the hefty enterprise price tag?
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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 phishing protection without the hefty enterprise price tag?
2 real searches · 1 real-search pass
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
best open source email security gateway phishing protection rspamd mailcow Proxmox Mail Gateway 2026 Google ↗
open source phishing detection email security gateway URL malware scanning DMARC rspamd documentation Google ↗
- Rspamd · rspamd.org
- Phishing module · docs.rspamd.com
- About Rspamd · docs.rspamd.com
- rspamd.com · rspamd.com
- Features · proxmox.com
- Proxmox Mail Gateway · pmg.proxmox.com
- Proxmox Mail Gateway · proxmox.com
- Proxmox Mail Gateway · proxmox.com
- mailcow.email · mailcow.email
- mailscanner.info · mailscanner.info
- Mailstrix — the owl that finds malware hiding in your mail · mailstrix.com
- GitHub - myguard-labs/mailstrix: Mailstrix is the owl that finds malware hiding in your mail. It takes hostile attachments apart — unwrapping OLE2/OOXML, VBA, RTF objects, PDFs, archives and nested carriers — until YARA detection rules can finally see the dangerous bits. It runs out-of-process behind Rspamd (async HTTP), SpamAssassin, an ICAP server, Dovecot Sieve, or standalone · github.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
best open source email security gateway phishing protection rspamd mailcow Proxmox Mail Gateway 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
open source phishing detection email security gateway URL malware scanning DMARC rspamd documentation OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |