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Vectra AI alternatives: 6 apps ranked by verified data

Facts checked Nov 8, 2026AppBreakup editorialHow we rankAll network detection and response (NDR) tools

Top picks

Common reasons people leave Vectra AI: no public pricing; quotes only, and built for enterprises with a security team, not small offices. We ranked 6 alternatives by how directly each one replaces Vectra AI, then by reviews, real visits and how recently each app's facts were checked against its own website. Darktrace currently ranks first.

Quick comparison

#AppPricingVerified priceOpen sourcePlatformsVerified factsScore
1Darktrace logoDarktracePaid—NoWeb5 of 568.8
2CrowdStrike Falcon logoCrowdStrike FalconPaid$59.99 per device/year (Falcon Go, billed annually)NoWeb, Windows, macOS +17 of 767.6
3ExtraHop RevealX logoExtraHop RevealXPaid—NoWeb, Self-hosted4 of 464.8
4Corelight logoCorelightPaid—NoWeb, Self-hosted4 of 457.5
5Microsoft Defender for Office 365 logoMicrosoft Defender for Office 365Paid$2 per user/month (Plan 1, yearly)NoWeb4 of 451.2
6Security Onion logoSecurity OnionFree plan + paid—NoLinux, Self-hosted4 of 449.0
  1. Darktrace logo

    1. DarktraceTop pick

    Best for: Security teams wanting behaviour-based detection across network, email, cloud and OT from one vendor

    PaidWeb

    68.8

    score / 100

    Why switch from Vectra AI

    Behavioural NDR that also covers email and OT, with autonomous containment built in.

    Pros

    • One behavioural model spans network, cloud, OT, identity and email
    • Can take autonomous containment actions instead of only alerting
    • Named a Leader in Gartner's 2026 Magic Quadrant for NDR

    Cons

    • No public pricing; sold through sales quotes
    • Anomaly-based alerts need tuning and analyst time to manage noise
    • Aimed at organisations; nothing for home users or very small teams
    Visit Darktrace Details and reviews
    How this score is calculated
    Editorial fit ×0.3100
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Darktrace a good Vectra AI alternative?

    Verified facts

    5 of 5 verified
    Founded
    2013
    Checked Nov 8, 2026darktrace.com(opens source in a new tab)
    Customers
    10,000
    Checked Nov 8, 2026darktrace.com(opens source in a new tab)
    Research centre
    Cambridge, UK
    Checked Nov 8, 2026darktrace.com(opens source in a new tab)
    Analyst recognition
    Leader, 2026 Gartner Magic Quadrant for NDR
    Checked Nov 8, 2026darktrace.com(opens source in a new tab)
    Coverage
    Network, cloud, OT, endpoint and identity
    Checked Nov 8, 2026darktrace.com(opens source in a new tab)
  2. CrowdStrike Falcon logo

    2. CrowdStrike Falcon

    Best for: Businesses of any size that want a top-tier EDR, from self-serve bundles to managed detection

    PaidWeb, Windows, macOS, Linux

    67.6

    score / 100

    Why switch from Vectra AI

    Endpoint-led XDR with identity protection, for teams consolidating on one agent.

    Pros

    • Self-serve bundles with published per-device prices
    • Single lightweight sensor for Windows, macOS and Linux
    • Managed detection and response available for teams without a SOC
    • 15-day free trial without a credit card

    Cons

    • Costs climb quickly as you add modules beyond the bundles
    • Falcon Go is capped at 100 devices
    • A faulty update in July 2024 caused a worldwide Windows outage
    Visit CrowdStrike Falcon Details and reviews
    How this score is calculated
    Editorial fit ×0.346
    Reviews ×0.363
    Clicks (90 days) ×0.15100
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is CrowdStrike Falcon a good Vectra AI alternative?

    Verified facts

    7 of 7 verified
    Starting price
    $59.99 per device/year (Falcon Go, billed annually)
    Checked Nov 8, 2026crowdstrike.com(opens source in a new tab)
    Monthly billing
    From $7.99 per device/month (Falcon Go)
    Checked Nov 8, 2026crowdstrike.com(opens source in a new tab)
    Free trial
    15 days, no card
    Checked Nov 8, 2026crowdstrike.com(opens source in a new tab)
    Operating systems
    Windows, macOS, Linux
    Checked Nov 8, 2026crowdstrike.com(opens source in a new tab)
    Falcon Go device limit
    100 devices
    Checked Nov 8, 2026crowdstrike.com(opens source in a new tab)
    Falcon Pro plan
    $99.99 per device/year
    Checked Nov 8, 2026crowdstrike.com(opens source in a new tab)
    Falcon Enterprise plan
    $184.99 per device/year
    Checked Nov 8, 2026crowdstrike.com(opens source in a new tab)
  3. ExtraHop RevealX logo

    3. ExtraHop RevealX

    Best for: Enterprises wanting packet-level NDR, IDS and network performance monitoring from one set of sensors

    PaidSelf-hostableWeb, Self-hosted

    64.8

    score / 100

    Why switch from Vectra AI

    Deeper packet forensics and decryption, and can be self-hosted for air-gapped sites.

    Pros

    • Full packet analysis with decryption and packet forensics
    • Combines NDR, IDS and performance monitoring in one platform
    • Self-hosted or cloud delivery, including air-gapped networks

    Cons

    • No public pricing; quotes only
    • Sensor hardware and packet storage add cost and setup work
    • Little email or endpoint coverage compared with broader suites
    Visit ExtraHop RevealX Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is ExtraHop RevealX a good Vectra AI alternative?

    Verified facts

    4 of 4 verified
    Deployment
    Self-hosted or cloud
    Checked Nov 8, 2026extrahop.com(opens source in a new tab)
    Analyst recognition
    Leader, 2026 Gartner Magic Quadrant for NDR
    Checked Nov 8, 2026extrahop.com(opens source in a new tab)
    Included tools
    NDR, NPM and IDS
    Checked Nov 8, 2026extrahop.com(opens source in a new tab)
    FedRAMP
    Authorised
    Checked Nov 8, 2026extrahop.com(opens source in a new tab)
  4. Corelight logo

    4. Corelight

    Best for: Security teams that want rich, open network evidence feeding their existing SIEM

    PaidWeb, Self-hosted

    57.5

    score / 100

    Why switch from Vectra AI

    NDR built on open-source Zeek, giving rich network logs your own analysts and SIEM can query directly.

    Pros

    • Built on open Zeek and Suricata formats, so data is not locked in
    • Deep integrations with Splunk, Microsoft, CrowdStrike and Elastic
    • Runs on-prem, air-gapped, in the cloud or hybrid
    • Combines NSM logs, IDS alerts, file analysis and packet capture

    Cons

    • Quote-only pricing aimed at enterprises
    • Gets most value when paired with a separate SIEM
    • Needs staff comfortable with network data to use fully
    Visit Corelight Details and reviews
    How this score is calculated
    Editorial fit ×0.363
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Corelight a good Vectra AI alternative?

    Verified facts

    4 of 4 verified
    Built on
    Zeek, Suricata, YARA
    Checked Nov 8, 2026corelight.com(opens source in a new tab)
    Deployment
    On-prem, SaaS, hybrid, multi-cloud
    Checked Nov 8, 2026corelight.com(opens source in a new tab)
    Cloud sensors
    AWS, Azure, GCP
    Checked Nov 8, 2026corelight.com(opens source in a new tab)
    Integrations
    Splunk, CrowdStrike, Microsoft, Elastic, AWS
    Checked Nov 8, 2026corelight.com(opens source in a new tab)
  5. Microsoft Defender for Office 365 logo

    5. Microsoft Defender for Office 365

    Best for: Organisations on Microsoft 365 that want stronger email security without another vendor.

    PaidWeb

    51.2

    score / 100

    Why switch from Vectra AI

    Already licensed in many Microsoft 365 tenants for email-borne threats.

    Pros

    • Already included in Business Premium and E5 licences
    • Covers Teams, SharePoint and OneDrive, not just email
    • Plan 2 links into Defender XDR for incident response
    • No MX record changes since it's built into Exchange Online

    Cons

    • Only protects Microsoft 365 mailboxes
    • Investigation and simulation tools need Plan 2
    • Annual per-user billing for the add-on
    Visit Microsoft Defender for Office 365 Details and reviews
    How this score is calculated
    Editorial fit ×0.341
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Microsoft Defender for Office 365 a good Vectra AI alternative?

    Verified facts

    4 of 4 verified
    Starting price
    $2 per user/month (Plan 1, yearly)
    Checked Nov 8, 2026microsoft.com(opens source in a new tab)
    Plan 2 price
    $5 per user/month (yearly)
    Checked Nov 8, 2026microsoft.com(opens source in a new tab)
    Free trial
    90 days (Plan 2)
    Checked Nov 8, 2026learn.microsoft.com(opens source in a new tab)
    Included in
    Microsoft 365 Business Premium, E3 (Plan 1), E5 (Plan 2)
    Checked Nov 8, 2026learn.microsoft.com(opens source in a new tab)
  6. Security Onion logo

    6. Security Onion

    Best for: Security teams that want IDS alerts, packet capture and hunting tools in one free platform.

    Free plan + paidSelf-hostableLinux, Self-hosted

    49.0

    score / 100

    Why switch from Vectra AI

    Free, open-source platform that bundles Zeek, Suricata and log search for network monitoring on your own hardware.

    Pros

    • Bundles Suricata, Zeek, packet capture and Elastic in one install
    • Its own hunting, case and dashboard interfaces
    • Free core platform with source on GitHub

    Cons

    • Needs substantial RAM and disk
    • Complex to run compared with a single IDS
    • Some features reserved for the paid Pro edition
    Visit Security Onion Details and reviews
    How this score is calculated
    Editorial fit ×0.334
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Security Onion a good Vectra AI alternative?

    Verified facts

    4 of 4 verified
    Price
    Free
    Checked Nov 8, 2026securityonion.net(opens source in a new tab)
    Detection engines
    Suricata and Zeek
    Checked Nov 8, 2026securityonion.net(opens source in a new tab)
    Paid edition
    Security Onion Pro
    Checked Nov 8, 2026securityonion.net(opens source in a new tab)
    Started
    2008
    Checked Nov 8, 2026securityonion.net(opens source in a new tab)

The best Vectra AI alternative for…

The highest-ranked app in this list for each need.

Darktrace logo

Best Vectra AI alternative for most people

Darktrace

Behavioural NDR that also covers email and OT, with autonomous containment built in.

Security Onion logo

Best Vectra AI alternative for a free plan you can upgrade

Security Onion

Free, open-source platform that bundles Zeek, Suricata and log search for network monitoring on your own hardware.

ExtraHop RevealX logo

Best Vectra AI alternative for self-hosting

ExtraHop RevealX

Deeper packet forensics and decryption, and can be self-hosted for air-gapped sites.

CrowdStrike Falcon logo

Best Vectra AI alternative for Mac

CrowdStrike Falcon

Endpoint-led XDR with identity protection, for teams consolidating on one agent.

CrowdStrike Falcon logo

Best Vectra AI alternative for Windows

CrowdStrike Falcon

Endpoint-led XDR with identity protection, for teams consolidating on one agent.

CrowdStrike Falcon logo

Best Vectra AI alternative for Linux

CrowdStrike Falcon

Endpoint-led XDR with identity protection, for teams consolidating on one agent.

Corelight logo

Best Vectra AI alternative for working in the browser

Corelight

NDR built on open-source Zeek, giving rich network logs your own analysts and SIEM can query directly.

Vectra AI alternatives: common questions

What is the best alternative to Vectra AI?

Darktrace ranks first right now. Behavioural NDR that also covers email and OT, with autonomous containment built in. CrowdStrike Falcon and ExtraHop RevealX follow it in our ranking.

Vectra AI vs Darktrace: what's the difference?

Both Vectra AI and Darktrace are paid products. Both run on Web.

Is Vectra AI free?

Vectra AI is a paid product.

How much do Vectra AI alternatives cost?

Verified prices for the top-ranked Vectra AI alternatives: CrowdStrike Falcon, $59.99 per device/year (Falcon Go, billed annually); Microsoft Defender for Office 365, $2 per user/month (Plan 1, yearly). Each price was checked on the app's own site; see each card below for the date and source.

Is there a free alternative to Vectra AI?

Yes. Security Onion (free plan + paid) has a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Vectra AI?

None of the 6 alternatives in this list is open source.

Which Vectra AI alternatives work on Linux?

CrowdStrike Falcon and Security Onion run on Linux.

Why do people switch from Vectra AI?

The complaints we hear most: no public pricing; quotes only; built for enterprises with a security team, not small offices; network sensors still need placing to see on-premises traffic.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Vectra AI, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.