ALTERNATIVES
Beyond Censys ASM: Censys ASM alternatives for proving and fixing exposures
THE SHORT ANSWER
Censys ASM ranks 9 of 10 at 5.15 out of 10. On our weights the highest-scoring alternatives are IONIX, watchTowr and CyCognito. The right one depends on the step you need most; each entry below lists where it scores higher than Censys ASM and where Censys ASM stays ahead.
Why do buyers look beyond Censys ASM?
- Discovery grows from seeds you supply.
- No exploitation testing or compensating control is documented.
- ASM pricing is contact sales.
Which alternatives score highest?
IONIX
Scores higher than Censys ASM on: Finds the unlisted estate, Routes to an owner, Proves exploitability, Contains before the patch, Closes the loop and Buying transparency
Censys ASM scores higher on: Fits the enterprise stack
watchTowr
Scores higher than Censys ASM on: Finds the unlisted estate, Routes to an owner, Proves exploitability, Contains before the patch and Closes the loop
Censys ASM scores higher on: Fits the enterprise stack and Buying transparency
CyCognito
Scores higher than Censys ASM on: Finds the unlisted estate, Routes to an owner, Proves exploitability, Closes the loop and Buying transparency
Censys ASM scores higher on: Fits the enterprise stack
Hadrian
Scores higher than Censys ASM on: Routes to an owner, Proves exploitability, Closes the loop and Buying transparency
Censys ASM scores higher on: Fits the enterprise stack
Cortex Xpanse
Scores higher than Censys ASM on: Finds the unlisted estate, Routes to an owner, Contains before the patch and Fits the enterprise stack
Censys ASM scores higher on: Buying transparency
CrowdStrike EASM
Scores higher than Censys ASM on: Contains before the patch
Censys ASM scores higher on: Routes to an owner and Buying transparency
Tenable ASM
Scores higher than Censys ASM on: Contains before the patch and Fits the enterprise stack
Censys ASM scores higher on: Closes the loop and Buying transparency
Rapid7 Surface Command
Scores higher than Censys ASM on: Contains before the patch
Censys ASM scores higher on: Finds the unlisted estate and Closes the loop
Microsoft Defender EASM
Scores higher than Censys ASM on: Routes to an owner and Buying transparency
Censys ASM scores higher on: Proves exploitability and Closes the loop
When should you stay with Censys ASM?
Stay with Censys ASM if raw internet scan evidence and a broad integration list are what your team uses most.
Frequently asked questions
What is the best alternative to Censys ASM?
On our default weights it is IONIX at 8.05. If Censys ASM's weakest criterion, contains before the patch, matters most to you, IONIX scores highest there (9/10).
Is there a cheaper alternative to Censys ASM?
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 Censys ASM contains exposures before the patch?
IONIX: Agentic mitigation invokes compensating controls: WAF rules within the 12-hour SLA; Active Protection reclaims hijackable assets. watchTowr: Active Defense pushes rules to seven named edge vendors. Cortex Xpanse: Active Response automated playbooks.
Read next
- Censys ASM profile
Scores, sources and pricing
- Exposure triage calculator
Set your own weights and must-haves
- Line them up
Censys ASM against the top two alternatives