Best Free Cybersecurity 2026
We checked every Cybersecurity product in our catalog against its vendor's own pricing page in October 2026 and kept only products with a permanent free plan, not a free trial. 2 qualify.
12 others we checked are listed below with why they were excluded.
The best Cybersecurity tools in 2026 are Proton (free plan; paid $4.99–$19.99/mo), and Qualys Security (free plan; paid plans by quote). The best free Cybersecurity in 2026 is Proton. Free plan: 1 user, 1 GB storage, 1 encrypted email address (plus free tiers of Proton apps).. 1 other tool also has a permanent free plan: Qualys Security.
The best free Cybersecurity in 2026 is Proton. Free plan: 1 user, 1 GB storage, 1 encrypted email address (plus free tiers of Proton apps).. 1 other tool also has a permanent free plan: Qualys Security.
Compare the top 2 side-by-side
Drag the seat slider, lock a tier per product, see Vendr median pricing and hidden costs for Proton, Qualys Security.
Our Rankings
Proton
Proton offers a genuinely useful free tier for Cybersecurity, making it accessible for individuals and small teams. The free plan provides enough functionality to get real work done before needing to upgrade.- Free tier available to get started
- Affordable entry point at $4.99/mo
- Flexible pricing with multiple tiers
- Premium features require paid upgrade
Qualys Security
Free cloud-based edition of the TruRisk Platform: IT asset discovery/inventory, vulnerability management, web app scanning, cloud asset inventory, dashboards and reports (scaled-down limits).- Permanent free plan: Qualys Community Edition
- Upgrade path to paid tiers when you outgrow it
- Free plan has usage or feature limits
Also evaluated
These 12 providers were checked against the same criteria and did not qualify for the ranking. Each row states what the vendor actually offers.
No free tier (12)
Paid from the first token. Listed so this page answers the question both ways.
| Provider | What you actually get | Verified |
|---|---|---|
| Fortinet | No free plan on the vendor’s pricing page; paid or quote-only plans. | 2026-10-20 |
| Abnormal Security | No free plan on the vendor’s pricing page; paid or quote-only plans. | 2026-10-20 |
| Arctic Wolf | No free plan on the vendor’s pricing page; paid or quote-only plans. | 2026-10-20 |
| Check Point | No free plan on the vendor’s pricing page; paid or quote-only plans. | 2026-10-20 |
| CrowdStrike | No free plan; the vendor offers a 15-day free trial, then paid plans only. | 2026-10-20 |
| Idira (formerly CyberArk) | No free plan on the vendor’s pricing page; paid or quote-only plans. | 2026-10-20 |
| Cybereason | No free plan on the vendor’s pricing page; paid or quote-only plans. | 2026-10-20 |
| Norton | No free plan on the vendor’s pricing page; paid or quote-only plans. | 2026-10-20 |
| Orca Security | No free plan on the vendor’s pricing page; paid or quote-only plans. | 2026-10-20 |
| Palo Alto Networks | No free plan on the vendor’s pricing page; paid or quote-only plans. | 2026-10-20 |
| SentinelOne | No free plan on the vendor’s pricing page; paid or quote-only plans. | 2026-10-20 |
| TrendAI Vision One (Trend Micro) | No free plan on the vendor’s pricing page; paid or quote-only plans. | 2026-10-20 |
Evaluation Criteria
- free tier
- features
- usage limits
- upgrade path
How We Picked These
We evaluated 14 products and ranked the top 2 (last researched 2026-10-20).
What you actually get at $0
Core functionality available on free plan
Users, storage, and usage caps on free tier
Pricing and value of paid plans when ready
Setup time and learning curve
Frequently Asked Questions
01 What is the best free Cybersecurity?
Proton has the best free plan among the Cybersecurity tools we track. Qualys Security is also worth considering.
02 Is a free trial the same as a free Cybersecurity plan?
No. A free trial ends after a set number of days; a free plan stays free with limits. This page lists only permanent free plans, checked on each vendor’s own pricing page.
03 When should I upgrade from a free Cybersecurity plan?
Upgrade when you hit the free plan’s user, volume or feature limits, or need support and admin controls that only paid tiers include.
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