Best Email Anti-Spam Software in 2026
Updated
In short: MailWasher is ranked #1 of 26 as of 4 October 2026, ahead of JetEmail and Mailprotector. The best-ranked option with a free plan is JetEmail. The lowest first paid tier on this page is MX Guarddog at $0.25/mo.
For unwanted or suspicious messages, compare the scanning and quarantine details alongside the mail systems each product supports. Phishing detection, malware scanning, and attachment scanning show different parts of the listed protection scope; quarantine access and retention are useful operational comparisons. Deployment type, free-plan availability, and paid-from pricing add practical context. The 26 ranked entries begin with MailWasher, Proxmox Backup Server, and JetEmail, followed by MX Guarddog and SPAMfighter. Check supported mail platforms against your environment, then weigh the listed scanning and quarantine features that matter for handling risky email.
26 email anti-spam software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 MailWasher Top pick · 7.2 Free plan · $4.16/mo
#2 JetEmail Runner-up · 6.8 Free plan · $29/mo
#3 Mailprotector Also great · 6.7 Free plan · Free
- Free planFree trial AndroidiOSWindows
- Free plan
- Yes
- Phishing detection
- Yes
- Malware scanning
- Yes
- Quarantine access
- none
RecognisedDocumentedFree planPlatforms$4.16/mofirst paid tier About MailWasherVisit site - Free plan Web
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms$29/mofirst paid tier About JetEmailVisit site - Free plan apiWebRecognisedDocumentedFree planPlatforms
- Free trial self-hostedWeb
- Phishing detection
- Yes
- Malware scanning
- Yes
- Quarantine access
- user_and_admin
RecognisedDocumentedFree planPlatforms - macOSself-hostedWebWindows
- Phishing detection
- Yes
- Malware scanning
- Yes
- Attachment scanning
- Yes
- Quarantine access
- user_and_admin
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- No
- Phishing detection
- Yes
- Malware scanning
- Yes
- Attachment scanning
- Yes
- Quarantine access
- user_and_admin
RecognisedDocumentedFree planPlatforms - LinuxWeb
- Free plan
- No
RecognisedDocumentedFree planPlatforms€46.67/mofirst paid tier About Proxmox Backup ServerVisit site - Free trial apiWeb
- Phishing detection
- Yes
- Malware scanning
- Yes
- Attachment scanning
- Yes
- Quarantine access
- user_and_admin
RecognisedDocumentedFree planPlatforms - apiself-hostedWeb
- Phishing detection
- Yes
- Malware scanning
- Yes
- Attachment scanning
- Yes
- Quarantine access
- user_and_admin
RecognisedDocumentedFree planPlatforms - Free trial Web
- Free plan
- Yes
- Phishing detection
- Yes
- Malware scanning
- Yes
- Quarantine access
- user_and_admin
RecognisedDocumentedFree planPlatforms$0.25/mofirst paid tier About MX GuarddogVisit site - Web
- Phishing detection
- Yes
- Malware scanning
- Yes
- Attachment scanning
- Yes
- Quarantine access
- none
RecognisedDocumentedFree planPlatforms - Windows
- Free plan
- Yes
- Phishing detection
- Yes
- Malware scanning
- Yes
- Attachment scanning
- Yes
RecognisedDocumentedFree planPlatforms - Free trial self-hostedWeb
- Free plan
- No
RecognisedDocumentedFree planPlatforms -
- Free plan
- No
RecognisedDocumentedFree planPlatforms - Free trial self-hostedWeb
- Free plan
- No
- Paid from
- 1.95 /user/mo
RecognisedDocumentedFree planPlatforms - Web
- Phishing detection
- Yes
- Malware scanning
- Yes
- Attachment scanning
- Yes
- Quarantine access
- user_and_admin
RecognisedDocumentedFree planPlatforms - LinuxWeb
- Free plan
- No
RecognisedDocumentedFree planPlatforms€15.83/mofirst paid tier About Proxmox Mail GatewayVisit site - Web
- Phishing detection
- Yes
- Malware scanning
- Yes
- Quarantine access
- user_and_admin
RecognisedDocumentedFree planPlatforms - Web
- Phishing detection
- Yes
- Malware scanning
- Yes
- Attachment scanning
- Yes
RecognisedDocumentedFree planPlatforms -
- Phishing detection
- Yes
- Malware scanning
- Yes
- Attachment scanning
- Yes
RecognisedDocumentedFree planPlatforms - LinuxmacOSWindowsRecognisedDocumentedFree planPlatforms
- Web
- Free plan
- No
- Phishing detection
- Yes
- Malware scanning
- Yes
- Quarantine access
- admin_only
RecognisedDocumentedFree planPlatforms - macOS
- Free plan
- No
- Malware scanning
- No
- Attachment scanning
- Yes
RecognisedDocumentedFree planPlatforms - LinuxmacOS
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- No
RecognisedDocumentedFree planPlatforms
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which email anti-spam software is ranked first on Everything Xiaomi?
MailWasher is ranked #1 of 26 with a score of 7.2. JetEmail is second and Mailprotector third.
How many of these have a free plan?
3 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, MX Guarddog has the lowest first paid tier we found: $0.25/mo.
How is this list ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.