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Alternatives

Best Barracuda alternatives in 2026

Data compiled by Toolradar Updated How we rate

Cite this list: Toolradar, best Barracuda alternatives 2026, toolradar.com/alternatives/barracuda

6 direct alternatives to Barracuda, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.

Quick answer

  • KnowBe4 is the top alternative to Barracuda on our list, followed by ESET and Wiz.
  • 1 of the 6 alternatives has a free plan, starting with Valimail.
  • Highest rated: ESET, 4.7 out of 5 from 2,173 ratings, Sep 2026.
Publications that cover the tools tracked here
  • TechCrunch
  • Bloomberg
  • The Information
  • Fortune
  • The Verge
  • 6 alternatives
  • 1 with a free plan

Top 3 alternatives to Barracuda

  1. KnowBe4 logo

    KnowBe4

    #1 Top pick

    Reduce human and AI agent risk with an end-to-end human risk management platform.

    Pricing

    Contact sales

    4.6 /5 across G2 and Capterra · 2,424 ratings, Sep 2026

    Our take

    Best overall

  2. ESET logo

    ESET

    #2

    Cybersecurity solutions for businesses and consumers

    Starting price

    From $3.33 /mo

    Cheapest paid plan, monthly, as of October 2026

    4.7 /5 across G2 and Capterra · 2,173 ratings, Sep 2026

    Our take

    Highest rated

  3. Wiz logo

    Wiz

    #3

    #1 Cloud Security Software for Modern Cloud Protection

    Pricing

    Not published

    4.7 /5 on G2 · 845 ratings, Sep 2026

Barracuda vs 6 alternatives

Barracuda and its alternatives compared on starting price (cheapest paid plan, monthly, as of October 2026), free plan and average user rating.
Barracuda logo
Barracuda Compared tool
Price: $5/mo Free plan: No 4.4 out of 5, from 676 ratings on G2 (676)
KnowBe4 logo
KnowBe4
Price: Contact sales Free plan: No 4.6 out of 5, from 2,424 ratings across G2 and Capterra (2,424)
ESET logo
ESET
Price: $3.33/mo Free plan: No 4.7 out of 5, from 2,173 ratings across G2 and Capterra (2,173)
Wiz logo
Wiz
Price: Not published Free plan: No 4.7 out of 5, from 845 ratings on G2 (845)
Valimail logo
Valimail
Price: Free + paid Free plan: Yes 4.5 out of 5, from 667 ratings on G2 (667)
Secureworks logo
Secureworks
Price: Not published Free plan: No 4.3 out of 5, from 5 ratings on G2 (5)
Coreshield Technologies logo
Coreshield Technologies
Price: Contact sales Free plan: No n/a

Why people consider alternatives to Barracuda

Barracuda provides a comprehensive cybersecurity platform designed to protect businesses from a wide array of digital threats.

Teams most often switch away when one of these starts to bite:

  • Pricing at scale as usage or premium tiers add up.
  • Missing integrations with the rest of your stack.
  • Performance or scale limits as your needs grow.
  • A specific feature gap you have hit in security.

The 6 alternatives below cover the same core job (security) with different trade-offs.

Barracuda by the numbers

Barracuda compared with 183 Email tools on Toolradar, as of Nov 2026
Metric Barracuda Peer median Position (1 is best)
Free plan No 55% have one n/a
Listed as an alternative to 7 tools 2 #41 of 183 (joint)
Integrations listed 1 2 #25 of 35 (joint) tools with at least one integration recorded
User rating 4.4/5 (across the web, 676 ratings) 4.5/5 #58 of 105 (joint) tools with 20+ reviews
Compare-page visits, last 30 days 24 visits 33 #35 of 47 tools with 20+ compare-page visits

Listed as an alternative to: #39 on 2026-10-16 to #41 on 2026-11-03 (rank among 183 tools, 1 is best).

Each position is counted among the tools that have data for that row, as noted under it. All Email data · How we compute this. Advertising and placement fees are not inputs to any position. Visit counts include visits from every source.

Cite this: Toolradar, “Barracuda by the numbers”, Nov 2026.

Security leaderboards from Toolradar data

Toolradar ranks Security tools on one measure at a time, only where at least 8 tools have data. As of Nov 2026.

CSV download of these Security leaderboards, licensed CC BY 4.0

Lowest entry price, plans with no stated unit

Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.

Counted among 160 tools with no stated price unit, verified price.

Lowest entry price, plans with no stated unit, Security tools on Toolradar, as of Nov 2026
# Tool Entry plan
1 HashiCorp Vault $0.50/mo, billed monthly
2 Runbox $0.66/mo, billed yearly
3 uTerminal $0.83/mo, billed yearly
4 Alive $0.99/mo, billed monthly
5 Addy.io $1/mo, billed yearly

Lowest entry price, per-user plans

Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.

Counted among 42 tools priced per user, verified price.

Lowest entry price, per-user plans, Security tools on Toolradar, as of Nov 2026
# Tool Entry plan
1 Zoho Mail $1/user/mo, billed monthly
2 AccessOwl $1.50/user/mo, billed monthly
3 Corma $3/user/mo, billed monthly
3 Duo Security $3/user/mo, billed monthly
3 Fastmail $3/user/mo, billed monthly

Lowest entry price, flat team plans

Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.

Counted among 23 tools priced as a flat team plan, verified price.

Lowest entry price, flat team plans, Security tools on Toolradar, as of Nov 2026
# Tool Entry plan
1 Annature $1.75/mo flat, billed yearly
2 Enpass $1.99/mo flat, billed monthly
3 Hide.me $2.50/mo flat, billed monthly
4 1Password $3.99/mo flat, billed monthly
5 Malwarebytes $5/mo flat, billed yearly

Most visited, last 30 days

Distinct visitor sessions on the tool's Toolradar page over the last 30 days, with bots excluded by our analytics. A session counts once however many times it reloads the page.

Counted among 11 tools with 50+ visits.

Most visited, last 30 days, Security tools on Toolradar, as of Nov 2026
# Tool Visits
1 Proton VPN 1,427 visits
2 Hide.me 834 visits
3 Windscribe VPN 639 visits
4 Opera 619 visits
5 ZoogVPN 365 visits

Most media coverage, last 30 days

Number of distinct articles published in the last 30 days by independent press, blogs and newsletters that mention the tool. A story carried by several outlets counts once; the vendor's own blog, review sites, forums and republishing sites do not count.

Counted among 33 tools mentioned in the last 30 days.

Most media coverage, last 30 days, Security tools on Toolradar, as of Nov 2026
# Tool Articles
1 ServiceNow 21 articles
2 ConnectWise 12 articles
3 GitLab 11 articles
4 BitGo 9 articles
5 Harmonic Security 5 articles

A position exists only when at least 8 tools have data for that metric. 233 of 737 Security tools have a verified price; the others publish none we could read (often "contact sales"). Advertising and placement fees are not inputs to any position. Visit counts include visits from every source. How we compute this. Cite this: Toolradar, “Security leaderboards”, Nov 2026. Data licensed CC BY 4.0. All Security statistics.

6 alternatives to Barracuda

Ranked by G2 and Capterra ratings, media mentions, and editor review, plus how directly they replace Barracuda.

  1. 1
    KnowBe4 logo

    KnowBe4

    Paid Battle-tested at scale

    Reduce human and AI agent risk with an end-to-end human risk management platform.

    4.6 /5 across G2 and Capterra · 2,424 ratings, Sep 2026

    Price not published

  2. 2
    ESET logo

    ESET

    Paid Higher rated by users

    Cybersecurity solutions for businesses and consumers

    4.7 /5 across G2 and Capterra · 2,173 ratings, Sep 2026

    From $39.99/year

  3. 3
    Wiz logo

    Wiz

    Paid Higher rated by users

    #1 Cloud Security Software for Modern Cloud Protection

    4.7 /5 on G2 · 845 ratings, Sep 2026

    Price not published

  4. 4
    Valimail logo

    Valimail

    Free plan Cheaper than Barracuda

    Automated email authentication and DMARC enforcement for robust email security.

    4.5 /5 on G2 · 667 ratings, Sep 2026

    Free plan available; paid prices not published

  5. 5
    Secureworks logo

    Secureworks

    Paid

    Adaptive AI-native cybersecurity platform to defeat cyberattacks before they strike.

    4.3 /5 on G2 · 5 ratings, Sep 2026

    Price not published

  6. 6
    Coreshield Technologies logo

    Coreshield Technologies

    Paid

    Protecting your digital assets with advanced security solutions.

    Price not published

Frequently asked questions

What is the best alternative to Barracuda?

Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Barracuda are KnowBe4, ESET, Wiz. Each solves the same core job with different trade-offs on pricing, features, and integrations.

Is there a free alternative to Barracuda?

There is no fully free alternative in this list. Valimail is freemium: a permanent free tier plus paid plans (Automated email authentication and DMARC enforcement for robust email security).

Why do people look for Barracuda alternatives?

Common reasons teams switch away from Barracuda: pricing that scales aggressively, missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in security. The alternatives on this page solve the same core problem with different trade-offs.

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