Expert Guide

Best Cybersecurity Tools for Small Business in 2026

A 20-person security budget: the Microsoft suite, the products it does not replace, and the one-time office gateway.

Product links may be affiliate links. How we rate 8 tools compared
TL;DR

For a 20-person company, the baseline stack is Microsoft 365 Business Premium, 1Password Business, Backblaze, Action1, and DNSFilter Core. On list prices that recurring set is $9,657.60 a year, before the office gateway, for a Microsoft shop.

If the company is not on Microsoft 365, price ESET PROTECT Core or CrowdStrike Falcon Go as the endpoint line. Do not add either product on top of Business Premium, because the suite already protects the devices.

Key facts8 tools compared: Microsoft 365 Business Premium, 1Password Business, Backblaze Business…
  • Updated: October 21, 2026
  • Top pick: Microsoft 365 Business Premium (best for: Companies under 300 people on Microsoft 365 that should skip a second antivirus)
  • Top pick price as of October 21, 2026: Microsoft 365 Business Premium: $22/user/mo paid yearly; 20 users are $5,280 a year, cap 300
  • 8 tools compared: Microsoft 365 Business Premium, 1Password Business, Backblaze Business Backup, Action1, DNSFilter Core, UniFi Cloud Gateway Max, ESET PROTECT Core, CrowdStrike Falcon Go
  • 1Password Business (best for: Microsoft 365 shops that need a shared vault because some logins never join Entra ID): $8.99/user/mo billed yearly; 20 users are $179.80 a month
  • Backblaze Business Backup (best for: Companies that need a separate laptop copy, because a sync folder is not a backup): $99/computer/year, unlimited storage; 20 computers are $1,980 a year
  • Action1 (best for: Companies under 200 computers that need third-party patching and can skip vendor support): Free for the first 200 endpoints, no feature cap; above that, quote only

Toolradar data: Toolradar, the software directory we run, tracks 865 security tools (subcategories included) as of 17 October 2026, on its security ranking. Most of that catalog is the wrong buy here, and paying twice for the laptops is the mistake that inflates the bill.

This page prices eight of those products as one stack for a company this size. Most small companies already pay for email, and the first decision is whether that subscription includes device protection, email threat defense, and device management, or only the mailbox.

If it covers only the mailbox, device protection becomes a separate purchase. Go deeper on best antivirus for business, best email security tools, and best firewalls for small business. A one-person IT shop is a different buyer, covered in security tools for an IT team of one.

Top Picks

Based on features, real-world fit, and value for money.

#2

1Password Business

The business vault for logins outside single sign-on, with Entra ID, Watchtower, and 20 guest accounts.

Pricing

$8.99/user/mo billed yearly; 20 users are $179.80 a month

Best for

Microsoft 365 shops that need a shared vault because some logins never join Entra ID

#3

Backblaze Business Backup

Unlimited backup per Mac or Windows computer, with one year of version history included.

Pricing

$99/computer/year, unlimited storage; 20 computers are $1,980 a year

Best for

Companies that need a separate laptop copy, because a sync folder is not a backup

Best Cybersecurity Tools for Small Business in 2026: 8 tools compared, updated Oct 2026
ToolPricingBest for
Microsoft 365 Business Premium$22/user/mo paid yearly; 20 users are $5,280 a year, cap 300Companies under 300 people on Microsoft 365 that should skip a second antivirus
1Password Business$8.99/user/mo billed yearly; 20 users are $179.80 a monthMicrosoft 365 shops that need a shared vault because some logins never join Entra ID
Backblaze Business Backup$99/computer/year, unlimited storage; 20 computers are $1,980 a yearCompanies that need a separate laptop copy, because a sync folder is not a backup
Action1Free for the first 200 endpoints, no feature cap; above that, quote onlyCompanies under 200 computers that need third-party patching and can skip vendor support
DNSFilter Core$1.00/license/mo billed yearly; $240/year minimum, which 20 licenses meetOffices that want a published DNS rate and can live with the spend floor
UniFi Cloud Gateway Max$199 one-time for the no-storage model; surcharge and storage cost moreA single office that will manage the rules and wants a gateway bought once
ESET PROTECT Core$46.70/device/yr before tax at 20 devices ($934); early-access rateCompanies not on Business Premium that want a published per-device endpoint price
CrowdStrike Falcon Go$59.99/device/yr or $7.99/device/mo; purchases stop at 100 devicesSmall fleets that want CrowdStrike prevention and will stay under the device cap

Pricing read from each vendor's own pricing page, checked Oct 2026. 1 of 8 publishes prices for some plans and quotes the rest.

1 Microsoft 365 Business Premium logo
Top Pick

Microsoft 365 Business Premium

The suite seat that includes device protection, email threat defense, device management, and multifactor sign-in.

Pricing
$22/user/mo paid yearly; 20 users are $5,280 a year, cap 300

Best for: Companies under 300 people on Microsoft 365 that should skip a second antivirus

Pros

  • The security pricing page lists Defender for Business, Defender for Office 365, Intune Plan 1, and Entra multifactor authentication on this plan. A Microsoft shop on this seat can skip a separate antivirus.
  • Defender for Business covers up to five devices per user and up to 300 users, with no minimum device count, so a phone can share the person's seat.

Cons

  • The plan stops at 300 users, so a larger company has to leave it, and the servers add-on on the same security page has no dollar price.
  • The standalone Defender for Business seat is $3 per user a month, paid yearly, and Premium already includes it, so a second seat pays for the same laptops twice.
2 1Password Business logo

1Password Business

The business vault for logins outside single sign-on, with Entra ID, Watchtower, and 20 guest accounts.

Pricing
$8.99/user/mo billed yearly; 20 users are $179.80 a month

Best for: Microsoft 365 shops that need a shared vault because some logins never join Entra ID

Pros

  • Business adds identity-provider integrations, including Entra ID, plus Watchtower alerts and role-based vault sharing, which is the reason a Microsoft shop pairs it with the suite.
  • A 20-person Teams Starter Pack is $74.85 a month on annual billing: $24.95 covers 10 members, and each of 10 extra seats is $4.99, without those identity integrations.

Cons

  • There is no free business plan, only a 14-day Business trial, and after that the per-user rate is the only option.
  • Guest accounts stop at 20 on Business and at 5 on the Starter Pack, so a contractor-heavy company outgrows the cheaper plan on invites as well as on sign-in.
3 Backblaze Business Backup logo

Backblaze Business Backup

Unlimited backup per Mac or Windows computer, with one year of version history included.

Pricing
$99/computer/year, unlimited storage; 20 computers are $1,980 a year

Best for: Companies that need a separate laptop copy, because a sync folder is not a backup

Pros

  • Each computer includes unlimited backup and one year of version history, with no storage-overage line, so a sync folder is not a substitute.
  • The admin console deploys through Intune, Jamf, and other device managers, so the agent can follow the same enrollment as the Microsoft suite.

Cons

  • Enterprise Control, the add-on with legal hold and single sign-on, publishes no list price and offers a customized quote, so legal hold stays unpriced.
  • The meter is the computer, so a second laptop for the same person is a second annual charge even when Premium already covers that person.
4 Action1 logo

Action1

Patch management that stays free for the first 200 endpoints, with no feature cutoff and no expiry.

Pricing
Free for the first 200 endpoints, no feature cap; above that, quote only

Best for: Companies under 200 computers that need third-party patching and can skip vendor support

Pros

  • The free tier has no functionality limits and does not expire, which covers a company this size and leaves headroom before any quote.
  • A one-time vulnerability assessment can include endpoints past 200, which this headcount will not reach, and the first 200 stay on continuous scanning.

Cons

  • A free subscription does not include vendor support, and the licensing docs point you to the community Discord unless you pay for support.
  • Past 200 endpoints, patching requires a paid subscription, and the vendor publishes no list price for that tier.
5 DNSFilter Core logo

DNSFilter Core

Protective DNS with a published per-license rate and a yearly minimum a small office can hit.

Pricing
$1.00/license/mo billed yearly; $240/year minimum, which 20 licenses meet

Best for: Offices that want a published DNS rate and can live with the spend floor

Pros

  • Core prints a per-license rate, so a network this size can go into the budget before a sales call.
  • The free trial is 14 days and includes the generally available capabilities, and it is not a plan you can keep.

Cons

  • The monthly plan is $1.15 per license a month, with a $23 minimum, so 20 licenses pay that minimum rather than the annual plan's yearly floor.
  • Plus is $2.25 per license a month on the annual plan, with a $750 a year minimum, and 20 licenses still pay that minimum, so Plus bills the floor.
6 UniFi Cloud Gateway Max logo

UniFi Cloud Gateway Max

A cloud gateway rated for 300+ clients and 2.3 Gbps of IPS routing, bought once if you will manage it.

Pricing
$199 one-time for the no-storage model; surcharge and storage cost more

Best for: A single office that will manage the rules and wants a gateway bought once

Pros

  • The no-storage model is a one-time price for a gateway rated at 300+ clients, 30+ UniFi devices, and 2.3 Gbps of IPS routing, more than a small office needs.
  • There is no per-user licence on the hardware, so the headcount does not multiply this line.

Cons

  • The integrated-storage model is $279, or $307 with the surcharge, and the no-storage model shows $219 once the surcharge is included, so the sticker is not the cart total.
  • CyberSecure threat updates are a separate yearly charge, and the product page does not include a managed monitoring service, so nobody watches the box overnight.
7 ESET PROTECT Core logo

ESET PROTECT Core

ESET's recommended business plan, priced per device before tax, for a company that is not on Business Premium.

Pricing
$46.70/device/yr before tax at 20 devices ($934); early-access rate

Best for: Companies not on Business Premium that want a published per-device endpoint price

Pros

  • The per-device rate at 20 devices sits below the $54.90 band that applies from 5 to 10 devices, so budget this headcount's band.
  • Core includes Entry's next-gen antivirus, firewall, and web and device control, then adds AI-conversation protection, cloud virtual machines, real-time threat analysis, and quantum-ready encryption.

Cons

  • ESET calls the new PROTECT prices early access, so the rate on the page today can move.
  • Online purchase on this page runs up to 100 devices, and the price does not include a monitoring team.
8 CrowdStrike Falcon Go logo

CrowdStrike Falcon Go

CrowdStrike's small-business prevention bundle: next-gen antivirus, USB control, mobile, and Express Support.

Pricing
$59.99/device/yr or $7.99/device/mo; purchases stop at 100 devices

Best for: Small fleets that want CrowdStrike prevention and will stay under the device cap

Pros

  • Go includes Falcon Prevent, USB device control, Android and iOS protection, and Express Support, the prevention tier for a small fleet.
  • You can try Falcon Go free for 15 days, with a 30-day money-back window, before the annual device charge.

Cons

  • Twenty devices at the annual rate are $1,199.80 for the year, and purchases of Falcon Go stop at 100 devices, which caps the plan.
  • Falcon Pro is $99.99 per device a year and Falcon Enterprise is $184.99, and Go stops at prevention, device control, mobile, and Express Support.

What it is

A cybersecurity stack for a small business is the set of products that cover identity, the laptops, email, backups, and the office network. It is built for a company of a few dozen people, usually without a security team on payroll.

Microsoft 365 Business Premium bundles those controls for a Microsoft shop, and 1Password holds the logins that never join single sign-on. Backblaze keeps a separate copy of the laptop, because OneDrive sync copies a deletion along with the file.

Action1 patches third-party apps the suite leaves alone, which is the patching gap on the laptops. DNSFilter sits on the office DNS, and a UniFi gateway is the box at the internet circuit for an office that will manage its own rules.

CrowdStrike or ESET replaces the endpoint tools inside Premium when the company is not a Microsoft 365 shop. Password choices are in best password managers, endpoint choices in best EDR and endpoint protection, and device enrollment in best MDM software.

Why it matters

Toolradar data: the median cheapest paid plan among the 146 security tools that publish a price is $15.98 a month, as of 17 October 2026. That median is one product, while this stack is $40.24 per person a month because it is five lines, not one.

The meters do not match, which is how a headcount budget misses the real total. Premium and 1Password bill per person, while Backblaze bills per computer and the endpoint products bill per device.

DNSFilter bills per license with a spend floor, so a headcount of 20 mis-counts that line and the backup line. A spare laptop moves the backup bill and leaves the per-person seats unchanged.

Remote access, staff training, and overnight monitoring are jobs this stack does not include, so budget them before you call the suite complete. See best VPN for small business, best security awareness training, and best MDR services. The weekday Cyberpresso brief is where later changes to these controls show up.

Key features to look for

Whether the suite already includes it
Business Premium lists device protection, email threat defense, device management, and multifactor sign-in on the seat. A second product for any of those jobs is another bill.
What the licence meters
People, computers, devices, and DNS licenses are four quantities, and this scenario is one laptop per employee. A spare laptop changes the backup line only, and the per-person seats stay the same.
Subscription or a box
The gateway is a one-time hardware price plus an optional yearly threat subscription, and every other line on this page renews.
Who answers at night
None of the eight products include a 24/7 monitoring team in the price, so weekend response is a separate contract.

Pricing

Prices were checked on each vendor's own page on 17 October 2026. For 20 people and 20 computers, the recurring stack is Business Premium, 1Password Business, Backblaze, and DNSFilter Core on the annual plan, with Action1 free. That bill is $9,657.60 a year, or $804.80 a month, before the gateway.

The lines are $5,280 for Premium, $2,157.60 for 1Password Business, $1,980 for Backblaze, and $240 for DNSFilter Core. Premium is the largest of those lines, so cutting the filter does not move the budget the way cutting the suite does.

Adding the no-storage gateway makes year one $9,856.60, and taxes, the UniFi surcharge, and CyberSecure sit outside that figure.

ESET PROTECT Core at 20 devices is $934 for one year before tax, and it replaces the endpoint tools inside Premium rather than sitting beside them. It does not replace email or identity, so those jobs stay open off the suite. Falcon Go is the other replacement, not a second agent on the same laptop.

Methodology: we started from the 865 security tools in Toolradar's ranking of 17 October 2026 and kept one product per job a 20-person company has to buy. ESET and Falcon Go are alternatives to the endpoint tools in Business Premium.

Dupple has no test lab, so these are list prices, not measured results. How this site weighs a list price is on how we rate, and corrections go through the editorial policy.

Sources, checked 17 October 2026: Microsoft 365 Business Premium, Microsoft 365 security pricing, Microsoft 365 business plan comparison, 1Password business pricing, Backblaze Business Backup, Action1 free edition, Action1 licensing, DNSFilter pricing, UniFi Cloud Gateway Max, ESET PROTECT, CrowdStrike Falcon Go, and Toolradar's security ranking.

PlanPriceBest for
Microsoft 365 Business Premium$22/user/moPaid yearly, up to 300 users; Defender for Business, Defender for Office 365, Intune Plan 1, and Entra MFA included
Microsoft 365 Business Standard$14/user/moPaid yearly; the security page lists spam and malware filtering, not the Premium threat products
Business Premium with Copilot$32/user/moA different yearly plan that bundles Copilot; not the security seat above
Defender for Business standalone$3/user/moPaid yearly, included in Business Premium; up to five devices per user
1Password Business$8.99/user/moBilled yearly; identity-provider integrations, Watchtower, and 20 guest accounts
1Password Teams Starter Pack$24.95/moBilled yearly for 10 members; extra seats are $4.99 and identity integrations are not included
Backblaze Business Backup$99/computer/yrUnlimited storage and one year of version history per Mac or Windows computer
Backblaze Enterprise ControlContact salesLegal hold and single sign-on; the page offers a customized quote
Action1, first 200 endpointsFreeNo feature cap and no expiry; vendor support is not included
Action1 above 200 endpointsContact salesA paid subscription is required; the rate is not printed
DNSFilter Core, annual$1.00/licenseAnnual plan with a $240 a year minimum; 20 licenses meet that floor
DNSFilter Core, monthly$1.15/licenseMonthly plan with a $23 a month minimum
DNSFilter Plus, annual$2.25/licenseAnnual plan with a $750 a year minimum
ESET PROTECT Core, 20 devices$46.70/device/yrOne year before tax; the 20-device total is $934
ESET PROTECT Core, 5 to 10 devices$54.90/device/yrOne year before tax; the per-device rate drops once the count passes 10
CrowdStrike Falcon Go, annual$59.99/device/yrPurchases capped at 100 devices, with a 15-day trial
CrowdStrike Falcon Go, monthly$7.99/device/moSame 100-device cap as the annual plan
CrowdStrike Falcon Pro$99.99/device/yrThe next bundle up from Go, billed annually
CrowdStrike Falcon Enterprise$184.99/device/yrThe advanced bundle, billed annually
UniFi Cloud Gateway Max, no storage$199One-time hardware price; the store also shows $219 with the surcharge
UniFi Cloud Gateway Max, with storage$279One-time price for the integrated-storage model; $307 with the surcharge
UniFi CyberSecure$99/unit/yrThreat updates billed annually, on top of the gateway hardware
20-person recurring stack$9,657.60/yrPremium, 1Password Business, Backblaze, and DNSFilter Core; Action1 free; gateway extra
Mistakes to avoid
×Adding ESET or Falcon Go on top of Business Premium pays twice for the laptop, because Defender for Business is already in the seat.
×Treating OneDrive as the backup fails because sync copies deletions, so the separate copy on this page is Backblaze, metered per computer.
×Buying Business Premium with Copilot when you wanted the security seat means leaving with a different plan on Microsoft's comparison page.
×Reading DNSFilter's monthly licence rate as the annual bill uses the wrong number, because the annual plan has its own rate and its own yearly minimum.
×Budgeting the UniFi sticker while ignoring the surcharge leaves the cart short, and CyberSecure adds a yearly charge if threat updates are turned on.
Expert tips
→Count computers before you price Backblaze, because people and computers match in this scenario until someone has a second laptop.
→Read the Microsoft plan name before you add an endpoint product, because Business Standard and Business Premium are different security bills.
→Name who isolates a laptop on a weekend before you skip a managed contract, because that job is not priced anywhere on this page.
→Price ESET at the device count you will buy, because the per-device band from 5 to 10 devices sits above the band at this headcount.
→Turn on multifactor authentication for every admin on day one, because Premium includes Entra multifactor authentication and no second vendor is required.

The bottom line

Start with Business Premium if the company already lives in Microsoft 365, because that seat already covers the laptops. For 20 people, the vault, the backup, and DNS filtering sit around that seat at the yearly total in the pricing section. Action1 is free under 200 endpoints, and the gateway is a one-time buy.

Buy ESET PROTECT Core or Falcon Go only when Premium is not the suite, and buy only one of them. See best EDR and endpoint protection for the wider endpoint market, and best firewalls for small business for the office box.

Cite this: Cyberpresso, "Best Cybersecurity Tools for Small Business in 2026", October 2026.

Frequently asked questions

What are the best cybersecurity tools for a small business in 2026?

For a 20-person company on Microsoft 365, start with Business Premium, then 1Password Business, Backblaze, Action1, and DNSFilter Core. On list prices checked 17 October 2026, that recurring set is $9,657.60 a year before the office gateway. ESET PROTECT Core and CrowdStrike Falcon Go are the endpoint replacements when the company is not on that suite.

How much does a cybersecurity stack cost for 20 people?

The recurring lines come to $804.80 a month, which is $40.24 per person. It covers Premium, 1Password Business, Backblaze for 20 computers, and DNSFilter Core, with Action1 free. The no-storage UniFi gateway is a one-time purchase outside that monthly figure, so year one runs higher than the monthly rate.

How much does Microsoft 365 Business Premium cost a small business?

Microsoft lists Business Premium at $22 per user a month, paid yearly, for up to 300 users, which is $5,280 a year at 20 users. Business Standard is $14 per user a month on the same security pricing page. The $8 gap is $1,920 a year at 20 users, and it pays for Defender for Business, Defender for Office 365, Intune Plan 1, and Entra multifactor authentication.

Is Microsoft 365 Business Premium enough on its own for a small company?

It covers identity, device protection, email threat defense, and device management for up to 300 users. It does not replace a separate laptop backup, third-party patching, or the gateway at the office circuit, so those stay on the bill. Defender for Business inside the seat covers up to five devices per user, so a phone can share that seat. The servers add-on has no dollar price on the security pricing page.

What should a company buy if it is not on Microsoft 365?

Price one endpoint product, not both, because the two replace the same laptops. ESET PROTECT Core is $934 for 20 devices for one year before tax, and ESET calls that pricing early access. CrowdStrike Falcon Go is $1,199.80 for those 20 devices at the annual rate, capped at 100 devices, with a 15-day trial. You still need a vault, a backup, and DNS filtering.

Is there a free cybersecurity stack for a small business?

Action1 is free for the first 200 endpoints, with no feature cap and no expiry, and vendor support is not included. DNSFilter Core still has a $240 a year minimum, and 20 licenses land on that floor, so the filter is paid at this size. 1Password Business has a 14-day trial, not a free plan, so the vault is paid once the trial ends.
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