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EASM Compared

ALTERNATIVES

Beyond watchTowr: watchTowr alternatives for proving and fixing exposures

THE SHORT ANSWER

watchTowr ranks 2 of 10 at 7.25 out of 10. On our weights the highest-scoring alternatives are IONIX, CyCognito and Hadrian. The right one depends on the step you need most; each entry below lists where it scores higher than watchTowr and where watchTowr stays ahead.

By The Perimeter Desk · EASM Compared · Published 2026-10-11

Desk research from public vendor pages and documentation; vendor facts read September 2026, updated 13 October 2026. Editorial assessment; we did not test the products.

Why do buyers look beyond watchTowr?

  • No pricing is published.

    Source: watchTowr homepage · Read 27 Sep 2026

  • The evidence behind each subsidiary attribution is described only briefly.

    Source: watchTowr platform · Read 27 Sep 2026

  • A retest after your own fix is not described separately from Rapid Reaction re-testing.

    Source: watchTowr homepage · Read 27 Sep 2026

Which alternatives score highest?

  1. IONIX

    IONIX closure trackFOUND: documented; OWNED: documented; PROVEN: documented; CONTAINED: documented; ROUTED: documented; RECHECKED: documented

    Scores higher than watchTowr on: Finds the unlisted estate, Routes to an owner, Contains before the patch, Closes the loop and Buying transparency

    watchTowr scores higher on: Proves exploitability

    watchTowr vs IONIX

  2. CyCognito

    CyCognito closure trackFOUND: documented; OWNED: documented; PROVEN: documented; CONTAINED: not documented; ROUTED: documented; RECHECKED: documented

    Scores higher than watchTowr on: Finds the unlisted estate, Routes to an owner, Closes the loop and Buying transparency

    watchTowr scores higher on: Contains before the patch and Fits the enterprise stack

    watchTowr vs CyCognito

  3. Hadrian

    Hadrian closure trackFOUND: documented; OWNED: partial; PROVEN: documented; CONTAINED: not documented; ROUTED: documented; RECHECKED: documented

    Scores higher than watchTowr on: Closes the loop and Buying transparency

    watchTowr scores higher on: Finds the unlisted estate, Contains before the patch and Fits the enterprise stack

    watchTowr vs Hadrian

  4. Cortex Xpanse

    Cortex Xpanse closure trackFOUND: documented; OWNED: partial; PROVEN: not documented; CONTAINED: documented; ROUTED: documented; RECHECKED: not documented

    Scores higher than watchTowr on: Fits the enterprise stack and Buying transparency

    watchTowr scores higher on: Proves exploitability, Contains before the patch and Closes the loop

    watchTowr vs Cortex Xpanse

  5. CrowdStrike EASM

    CrowdStrike EASM closure trackFOUND: documented; OWNED: not documented; PROVEN: partial; CONTAINED: partial; ROUTED: documented; RECHECKED: not documented

    Scores higher than watchTowr on: Fits the enterprise stack and Buying transparency

    watchTowr scores higher on: Finds the unlisted estate, Routes to an owner, Proves exploitability, Contains before the patch and Closes the loop

    watchTowr vs CrowdStrike EASM

  6. Tenable ASM

    Tenable ASM closure trackFOUND: documented; OWNED: not documented; PROVEN: not documented; CONTAINED: partial; ROUTED: partial; RECHECKED: not documented

    Scores higher than watchTowr on: Fits the enterprise stack and Buying transparency

    watchTowr scores higher on: Finds the unlisted estate, Routes to an owner, Proves exploitability, Contains before the patch and Closes the loop

    watchTowr vs Tenable ASM

  7. Rapid7 Surface Command

    Rapid7 Surface Command closure trackFOUND: documented; OWNED: not documented; PROVEN: not documented; CONTAINED: partial; ROUTED: partial; RECHECKED: not documented

    Scores higher than watchTowr on: Fits the enterprise stack and Buying transparency

    watchTowr scores higher on: Finds the unlisted estate, Routes to an owner, Proves exploitability, Contains before the patch and Closes the loop

    watchTowr vs Rapid7 Surface Command

  8. Censys ASM

    Censys ASM closure trackFOUND: documented; OWNED: not documented; PROVEN: partial; CONTAINED: not documented; ROUTED: documented; RECHECKED: not documented

    Scores higher than watchTowr on: Fits the enterprise stack and Buying transparency

    watchTowr scores higher on: Finds the unlisted estate, Routes to an owner, Proves exploitability, Contains before the patch and Closes the loop

    watchTowr vs Censys ASM

  9. Microsoft Defender EASM

    Microsoft Defender EASM closure trackFOUND: documented; OWNED: partial; PROVEN: not documented; CONTAINED: not documented; ROUTED: partial; RECHECKED: not documented

    Scores higher than watchTowr on: Fits the enterprise stack and Buying transparency

    watchTowr scores higher on: Finds the unlisted estate, Proves exploitability, Contains before the patch and Closes the loop

    watchTowr vs Microsoft Defender EASM

When should you stay with watchTowr?

Stay with watchTowr if fast reaction to new exploits and rules pushed to the edge matter more to you than published pricing.

Frequently asked questions

What is the best alternative to watchTowr?

On our default weights it is IONIX at 8.05. If watchTowr's weakest criterion, buying transparency, matters most to you, Hadrian and Microsoft Defender EASM score highest there (7/10).

Is there a cheaper alternative to watchTowr?

Few tools here publish prices. IONIX: AWS Marketplace, 1-month contract, cost per month: Silver Plan (monthly monitoring) $25,000; Gold Plan (weekly monitoring) $35,000; Platinum Plan (continuous monitoring) $45,000. CyCognito: Pricing basis published: total asset volume for ASM; active IPs and web applications for exposure validation. Hadrian: NOVA agentic penetration test: from 1,250 euros per test excluding VAT. Cortex Xpanse: No price from Palo Alto Networks. Tenable ASM: ASM: quote only. Microsoft Defender EASM: Billed through Azure on billable assets (approved host:IP combinations, domains and IP addresses) after a 30-day free trial. The rest publish no price.

Which alternative to watchTowr contains exposures before the patch?

IONIX: Agentic mitigation invokes compensating controls: WAF rules within the 12-hour SLA; Active Protection reclaims hijackable assets. Cortex Xpanse: Active Response automated playbooks.