Best of 1970 · Editorial ranking

Best Firewall software in 1970

Firewall tools.

ED
By A2Key EditorialUpdated July 15, 2026
25 products rankedVerified merchant pricesIndependently tested
Editor's #1 Pick
Vallum logo
Vallum
Individuals and small teams starting free

Application firewall

0.0 · 0 reviewsfree
Pros
  • Free tier for evaluation
  • Application firewall
Cons
  • Smaller review sample — verify fit for your use case
  • No verified merchant offer live right now

The rest of the top 25

  1. 2
    Enclave logo
    Enclave
    Individuals and small teams starting free
    Score9/100

    Safely build private networks without configs, firewalls or access control lists

    Pros
    • Free tier for evaluation
    • Safely build private networks without configs, firewalls or access control lists
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  2. 3
    CleanTalk Anti-Spam. Spam Firewall & Bot protection logo
    CleanTalk Anti-Spam. Spam Firewall & Bot protection
    Individuals and small teams starting free
    Score9/100

    Top-rated antispam for contact forms, comments, WooCommerce, eCommerce, and login. No CAPTCHAs, no friction, just background anti spam protection.

    Pros
    • Free tier for evaluation
    • Top-rated antispam for contact forms, comments, WooCommerce, eCommerce, and login. No C…
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  3. 4
    Security Plugin, Firewall & Malware Scanner with Auto Removal logo
    Score9/100

    Protect WordPress from malware, hackers, brute-force attacks & suspicious traffic. Includes firewall, login security, 2FA & vulnerability checks.

    Pros
    • Free tier for evaluation
    • Protect WordPress from malware, hackers, brute-force attacks & suspicious traffic. …
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  4. 5
    Limit Login Attempts Security – Login Security, 2FA, Firewall, Brute Force Prevention logo

    WordPress login security with brute force protection, Two-factor authentication (2FA/MFA), firewall, IP/country blocking, and login monitoring

    Pros
    • Free tier for evaluation
    • WordPress login security with brute force protection, Two-factor authentication (2FA/MF…
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  5. 6
    Kadence Security – Password, Two Factor Authentication, and Brute Force Protection logo

    Harden your site security with Login Security, Two-Factor Authentication (2FA), Vulnerability Scanner, Firewall, and more. Formerly iThemes Security.

    Pros
    • Free tier for evaluation
    • Harden your site security with Login Security, Two-Factor Authentication (2FA), Vulnera…
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  6. 7
    Little Snitch logo
    Little Snitch
    Individuals and small teams starting free
    Score9/100

    Host-based application firewall

    Pros
    • Free tier for evaluation
    • Host-based application firewall
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  7. 8
    WP Ghost (Hide My WP Ghost) – Security & Firewall logo
    WP Ghost (Hide My WP Ghost) – Security & Firewall
    Individuals and small teams starting free
    Score9/100

    Hide and Secure WP paths with the complete WP security suite for Site Hardening. Includes 8G Firewall, Brute Force protection, and Passkeys.

    Pros
    • Free tier for evaluation
    • Hide and Secure WP paths with the complete WP security suite for Site Hardening. Includ…
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  8. 9
    Little Snitch logo
    Little Snitch
    Individuals and small teams starting free
    Score9/100

    Host-based application firewall

    Pros
    • Free tier for evaluation
    • Host-based application firewall
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  9. 10
    LuLu logo
    LuLu
    Individuals and small teams starting free
    Score9/100

    Open-source firewall to block unknown outgoing connections

    Pros
    • Free tier for evaluation
    • Open-source firewall to block unknown outgoing connections
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  10. 11
    Defender Security – Malware Scanner, Login Security & Firewall logo
    Score9/100

    WordPress security plugin with malware scanner, IP blocking, audit logs, antivirus scans, firewall, 2FA, brute force login security, and more.

    Pros
    • Free tier for evaluation
    • WordPress security plugin with malware scanner, IP blocking, audit logs, antivirus scan…
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  11. 12
    All-In-One Security (AIOS) – Security and Firewall logo
    All-In-One Security (AIOS) – Security and Firewall
    Individuals and small teams starting free
    Score9/100

    Protect your website investment with All-In-One Security (AIOS) – a comprehensive and easy to use security plugin designed especially for WordPress.

    Pros
    • Free tier for evaluation
    • Protect your website investment with All-In-One Security (AIOS) – a comprehensive and e…
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  12. 14
    AVG Internet Security logo
    AVG Internet Security
    Teams looking for a strong price-to-feature ratio
    Score9/100

    Complete digital protection featuring advanced malware defense and a reinforced network firewall

    Pros
    • Complete digital protection featuring advanced malware defense and a reinforced network…
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  13. 15
    TrojanX logo
    TrojanX
    Individuals and small teams starting free
    Score9/100

    Mechanism to bypass the Great Firewall

    Pros
    • Free tier for evaluation
    • Mechanism to bypass the Great Firewall
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  14. 16
    Anti-Malware Security and Brute-Force Firewall logo
    Anti-Malware Security and Brute-Force Firewall
    Individuals and small teams starting free
    Score9/100

    This Anti-Malware scanner searches for Malware, Viruses, and other security threats and vulnerabilities on your server and it helps you fix them.

    Pros
    • Free tier for evaluation
    • This Anti-Malware scanner searches for Malware, Viruses, and other security threats and…
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  15. 17
    BulletProof Security logo
    BulletProof Security
    Individuals and small teams starting free
    Score9/100

    WordPress Security Protection: Malware scanner, Firewall, Login Security, DB Backup, Anti-Spam...

    Pros
    • Free tier for evaluation
    • WordPress Security Protection: Malware scanner, Firewall, Login Security, DB Backup, An…
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  16. 18
    WP Hide & Security Enhancer logo
    WP Hide & Security Enhancer
    Individuals and small teams starting free
    Score9/100

    Protect your website by concealing vulnerable WordPress traces, plugins, themes, login/admin url. 2FA, Captcha, Firewall, Security Headers etc.

    Pros
    • Free tier for evaluation
    • Protect your website by concealing vulnerable WordPress traces, plugins, themes, login/…
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  17. 19
    Radio Silence logo
    Radio Silence
    Individuals and small teams starting free
    Score9/100

    Network monitor and firewall

    Pros
    • Free tier for evaluation
    • Network monitor and firewall
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  18. 20
    BBQ Firewall – Fast & Powerful Firewall Security logo
    BBQ Firewall – Fast & Powerful Firewall Security
    Individuals and small teams starting free
    Score9/100

    The fastest firewall plugin for WordPress. Protect against a wide range of threats with minimal performance impact.

    Pros
    • Free tier for evaluation
    • The fastest firewall plugin for WordPress. Protect against a wide range of threats with…
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  19. 21
    Little Snitch logo
    Little Snitch
    Individuals and small teams starting free
    Score9/100

    Host-based application firewall

    Pros
    • Free tier for evaluation
    • Host-based application firewall
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  20. 22
    Little Snitch logo
    Little Snitch
    Individuals and small teams starting free
    Score9/100

    Host-based application firewall

    Pros
    • Free tier for evaluation
    • Host-based application firewall
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  21. 23
    aerleon logo
    aerleon
    Individuals and small teams starting free
    Score9/100

    Generate firewall configs for multiple firewall platforms

    Pros
    • Free tier for evaluation
    • Generate firewall configs for multiple firewall platforms
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  22. 24
    Murus Firewall logo
    Murus Firewall
    Individuals and small teams starting free
    Score9/100

    Firewall app

    Pros
    • Free tier for evaluation
    • Firewall app
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details
  23. 25
    bunkerweb logo
    bunkerweb
    Individuals and small teams starting free
    Score9/100

    🛡️ Open-source and cloud-native Web Application Firewall (WAF)

    Pros
    • Free tier for evaluation
    • 🛡️ Open-source and cloud-native Web Application Firewall (WAF)
    Cons
    • Smaller review sample — verify fit for your use case
    • No verified merchant offer live right now
    From:
    0.0 · 0
    View details

Side-by-side comparison

All 25 tools at a glance — average rating 0.0 across 0 verified reviews.

RankProductRatingReviewsScorePricingFrom
#1Vallum0.009freeView →
#2Enclave0.009freeView →
#3CleanTalk Anti-Spam. Spam Firewall & Bot protection0.009freeView →
#4Security Plugin, Firewall & Malware Scanner with Auto Removal0.009freeView →
#5Limit Login Attempts Security – Login Security, 2FA, Firewall, Brute Force Prevention0.009freeView →
#6Kadence Security – Password, Two Factor Authentication, and Brute Force Protection0.009freeView →
#7Little Snitch0.009freeView →
#8WP Ghost (Hide My WP Ghost) – Security & Firewall0.009freeView →
#9Little Snitch0.009freeView →
#10LuLu0.009freeView →
#11Defender Security – Malware Scanner, Login Security & Firewall0.009freeView →
#12All-In-One Security (AIOS) – Security and Firewall0.009freeView →
#13NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall0.009freeView →
#14AVG Internet Security0.009subscriptionView →
#15TrojanX0.009freeView →
#16Anti-Malware Security and Brute-Force Firewall0.009freeView →
#17BulletProof Security0.009freeView →
#18WP Hide & Security Enhancer0.009freeView →
#19Radio Silence0.009freeView →
#20BBQ Firewall – Fast & Powerful Firewall Security0.009freeView →
#21Little Snitch0.009freeView →
#22Little Snitch0.009freeView →
#23aerleon0.009freeView →
#24Murus Firewall0.009freeView →
#25bunkerweb0.009freeView →
How we rank

Our ranking methodology

40%
Verified user reviews

Recency-weighted average from purchase-verified reviewers.

30%
Rating velocity

Growth in review count over the last 90 days.

20%
Price competitiveness

Live lowest verified merchant offer vs category median.

10%
Product depth

Feature coverage relative to category benchmarks.

Listings refresh daily from live merchant feeds. Sponsored placements are always labelled and never affect rank order. See our editorial policy.

Frequently asked questions

What is the best firewall software in 1970?

Vallum ranks #1 in our editorial review, based on verified user reviews, live merchant pricing, and product depth. See the full ranking above for #2–#25.

How does A2Key rank firewall software?

Our editorial score combines verified user reviews (40%), rating velocity over the last 90 days (30%), price competitiveness against live merchant offers (20%), and product depth against category benchmarks (10%). Sponsored placements are always labelled and never affect rank order.

Is there a free firewall option?

Yes — several products in this list offer a free or freemium tier. Check each product page for current plan details.

Buyer's guide

How to choose the right firewall tool

Selecting the right firewall platform is rarely about picking the market leader — it's about matching the tool to the shape of your team, workflow, and budget. Below we've broken down the questions we ask when evaluating 25 products in this category, so you can shortcut weeks of vendor demos and free-trial fatigue.

Define the primary job

Write down the single outcome you need — faster onboarding, lower cost per seat, better integrations. A firewall tool that wins on one dimension usually loses on another; pick your dimension first.

Map your team size

Small teams (1–10) reward simplicity and per-seat pricing. Mid-market teams (10–200) need SSO, granular roles, and audit logs. Enterprise buyers should shortlist only vendors with published SOC 2 reports.

Score total cost of ownership

The sticker price is the smallest number. Add implementation, migration, add-on modules, training, and the eventual switching cost. Multiply year-one pricing by three for a realistic 3-year TCO.

Stress-test the integrations

The tools you already run — CRM, billing, identity, data warehouse — dictate what will work. Any shortlist candidate that can't native-integrate with your top 3 systems is a soft no.

Feature checklist

Key features to look for in 1970

We scored every firewall vendor on the shortlist against the same feature matrix. If a candidate misses more than two of these, we recommend moving on — the category has matured enough that all of these should be table stakes.

  • Native SSO / SAML with major identity providers
  • Granular role-based permissions and audit logs
  • REST + webhook API with published rate limits
  • Data export in open formats (CSV, JSON) — no lock-in
  • Regional data residency (US, EU, UK) options
  • Published uptime SLA and status page history
  • In-app customer support with < 24h first response
  • Transparent public pricing, not sales-gated tiers
Pricing tiers

What each pricing tier actually gets you

Free / Freemium
$0

Enough for solo users and evaluators. Expect capped seats, no SSO, community support only. Great for validating that firewall fits your workflow before spending.

Team / Pro
$10–$40 / seat

The sweet spot for most 10–100 person teams. Full feature access, standard integrations, email support, and typically monthly billing with no commit.

Business / Enterprise
Custom

Adds SSO, SCIM provisioning, advanced permissions, dedicated support, and legal review of DPAs. Annual contracts, often 20–40% higher than list.

Who uses this

Common use cases and buyer profiles

Startup founders

Need a firewall tool that scales from 3 to 30 seats without a re-platform. Favor freemium + self-serve.

Operations leaders

Prioritise automation, integrations with the existing stack, and reporting dashboards leadership can read at a glance.

IT & security teams

Focus on SSO, audit trails, data residency, and DPA / SOC 2 documentation before the contract is signed.

Red flags

Red flags to avoid when shortlisting

  • ×No public pricing page — always leads to inflated quotes.
  • ×No published changelog or roadmap in the last 90 days.
  • ×Support gated behind the top pricing tier.
  • ×Contract auto-renew clause longer than 30 days notice.
  • ×No native data export — you'll be locked in.
  • ×Reviews concentrated on a single date (paid campaign signal).
Glossary

Terms every firewall buyer should know

SSO (Single Sign-On)
Lets employees sign in with your identity provider (Okta, Google, Microsoft) instead of a separate password.
SCIM provisioning
Automates creating and deprovisioning user accounts based on your HR or identity system.
SOC 2 Type II
Third-party attestation that a vendor's security controls actually operated over a 6–12 month period.
DPA (Data Processing Agreement)
Contract required under GDPR when a vendor processes personal data on your behalf.
TCO (Total Cost of Ownership)
The full 3-year cost including licenses, implementation, training, and switching costs — not just the sticker.
SLA (Service Level Agreement)
Contractual uptime and response-time commitments — check the credit clauses, not just the percentage.

Ready to pick a firewall tool?

Start with our #1 pick, Vallum, or browse the full ranking above. Every product page shows live merchant prices, verified reviews, and side-by-side comparison against category alternatives.

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