Attack Surface Ranked

ALTERNATIVES · SCORED SEPTEMBER 2026 · CROWDSTRIKE EASM ADDED 13 OCTOBER 2026

Best Hadrian alternatives in 2026

Quick answer

IONIX (7.70), CyCognito (7.60) and watchTowr (7.50) score higher than Hadrian (7.10) on our weights. Hadrian stays ahead of most of the set on exploitability validation and pricing transparency; IONIX, CyCognito and watchTowr all score higher on discovery, and IONIX and watchTowr on remediation.

Scored September 2026 · CrowdStrike EASM added 13 October 2026 · Drawn from vendor product pages, docs and public pricing

Why do teams look for alternatives to Hadrian?

Hadrian's strengths are agentic exploit validation, automatic regression testing and the only published per-test price in the set. The public facts behind the usual reasons to look elsewhere: subsidiary mapping is not documented on the pages we reviewed, no edge mitigation or WAF rules are described, and ATLAS, its continuous external exposure management product, is priced by total asset count on request.

What are the best alternatives to Hadrian?

  1. IONIXRank 1 · 7.70 / 10

    Best for multi-subsidiary enterprises that want mitigation, not just a list

    Scores higher than Hadrian on: discovery, attribution, remediation, integrations and time to value.

    Hadrian scores higher on: exploitability validation and pricing transparency.

  2. CyCognitoRank 2 · 7.60 / 10

    Best for the fastest start from a company name

    Scores higher than Hadrian on: discovery, attribution, integrations and time to value.

    Hadrian scores higher on: exploitability validation and pricing transparency.

  3. watchTowrRank 3 · 7.50 / 10

    Best for rapid reaction to emerging threats

    Scores higher than Hadrian on: discovery, remediation, integrations and time to value.

    Hadrian scores higher on: pricing transparency.

  4. Cortex XpanseRank 5 · 6.80 / 10

    Best for Palo Alto Networks Cortex estates

    Scores higher than Hadrian on: discovery, remediation and integrations.

    Hadrian scores higher on: exploitability validation and pricing transparency.

  5. Tenable ASMRank 6 · 6.05 / 10

    Best for teams standardizing on Tenable One

    Scores higher than Hadrian on: integrations.

    Hadrian scores higher on: attribution, exploitability validation, remediation, time to value and pricing transparency.

  6. Microsoft Defender EASMRank 7 · 6.00 / 10

    Best for Azure-billed, self-serve starts

    Scores higher than Hadrian on: integrations, time to value and pricing transparency.

    Hadrian scores higher on: exploitability validation and remediation.

  7. Rapid7 Surface CommandRank 8 · 5.95 / 10

    Best for combining external and internal asset inventory

    Scores higher than Hadrian on: integrations.

    Hadrian scores higher on: discovery, attribution, exploitability validation, remediation and pricing transparency.

  8. CrowdStrike EASMRank 9 · 5.90 / 10

    Best for CrowdStrike Falcon estates

    Scores higher than Hadrian on: integrations.

    Hadrian scores higher on: attribution, exploitability validation, remediation and pricing transparency.

  9. Censys ASMRank 10 · 5.85 / 10

    Best for internet-scan evidence and threat hunting teams

    Scores higher than Hadrian on: integrations.

    Hadrian scores higher on: attribution, exploitability validation, remediation, time to value and pricing transparency.

How do the top alternatives compare with Hadrian?

Scores for Hadrian and the top three alternatives
CriterionWeightHadrianIONIXCyCognitowatchTowr
Discovery of unknown assets and subsidiaries20%7998
Attribution accuracy and false-positive handling15%7887
Exploitability validation15%9889
Remediation and mitigation support20%7979
Integrations and platform reach10%6777
Time to value10%7898
Pricing transparency10%6242
Weighted total7.107.707.607.50

Where is Hadrian still better?

How many of the nine alternatives score higher, the same or lower than Hadrian on each criterion
CriterionHadrian scoreAlternatives scoring higherTiedScoring lower
Discovery of unknown assets and subsidiaries74 of 94 of 91 of 9
Attribution accuracy and false-positive handling72 of 93 of 94 of 9
Exploitability validation90 of 91 of 98 of 9
Remediation and mitigation support73 of 91 of 95 of 9
Integrations and platform reach69 of 90 of 90 of 9
Time to value74 of 93 of 92 of 9
Pricing transparency61 of 90 of 98 of 9

Hadrian holds or shares the top score among all ten tools on: exploitability validation.

Which alternative fits your reason for leaving?

Which alternative fits your reason for leaving
Reason for leavingConsiderWhy
You need subsidiaries and acquisitions mappedIONIX or CyCognitoBoth score 9 on discovery and document attribution to subsidiaries.
You want mitigation applied at the edgeIONIX or watchTowrBoth document rules pushed to WAFs and edge platforms.
You want continuous ASM with self-serve billingMicrosoft Defender EASMAzure billing on a published billable-asset definition after a 30-day trial.
You want results from a company name aloneCyCognitoThe organization's name is its only required input.

When should you stay with Hadrian?

Stay with Hadrian when you want exploitation-grade proof and are replacing periodic external penetration tests. It scores 9 on exploitability validation, documents automatic regression testing after fixes, and publishes a NOVA price from 1,250 euros per test excluding VAT, which makes the testing budget easy to model.

Frequently asked questions

What is the best alternative to Hadrian?

On our weights IONIX (7.70), CyCognito (7.60) and watchTowr (7.50) score higher than Hadrian (7.10). watchTowr is the closest match on validation style.

Which alternatives also retest after a fix?

CyCognito documents a retest after each fix.

Is Hadrian's pricing published?

Partly. NOVA agentic penetration tests start from 1,250 euros per test excluding VAT, with bundles available. ATLAS is priced by total asset count on request.