# ONYPHE alternatives and competitors (2026)

The closest ONYPHE alternatives are [ctlogs.dev](https://cybersectools.com/tools/ctlogsdev), [Censys Attack Surface Management](https://cybersectools.com/tools/censys-attack-surface-management) and [SOC Radar Attack Surface Management](https://cybersectools.com/tools/soc-radar-attack-surface-management). Picking an ONYPHE alternative comes down to fit: External Attack Surface Management coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.

Closest 48 alternatives shown. Closest matches: ctlogs.dev, Censys Attack Surface Management, SOC Radar Attack Surface Management.

## The product

[ONYPHE](https://cybersectools.com/tools/onyphe)

ONYPHE is a cyber defense search engine that discovers exposed assets and provides real-time monitoring to identify vulnerabilities and potential risks.

Category: [Exposure & Vulnerability Management](https://cybersectools.com/categories/exposure-vulnerability-management) · Pricing model: Free

Need the answer fast? [Best Attack Surface Management Solutions for Business](https://cybersectools.com/shortlists/best-attack-surface-solutions) picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more.

## ONYPHE alternatives and competitors

ONYPHE is a free [External Attack Surface Management](https://cybersectools.com/categories/external-asm) solution. The closest matches by shared tags and NIST CSF 2.0 coverage are [ctlogs.dev](https://cybersectools.com/tools/ctlogsdev), [Censys Attack Surface Management](https://cybersectools.com/tools/censys-attack-surface-management), [SOC Radar Attack Surface Management](https://cybersectools.com/tools/soc-radar-attack-surface-management), [Trickest ASM - Attack Surface Management](https://cybersectools.com/tools/trickest-asm-attack-surface-management), and [Edgescan Attack Surface Management (ASM)](https://cybersectools.com/tools/edgescan-attack-surface-management-asm). All 48 alternatives on this page are ranked the same way.

Want a free option? See [free and open source exposure & vulnerability management solutions](https://cybersectools.com/free), plus free picks in other categories.

## The closest ONYPHE alternatives

These 8 solutions overlap most with ONYPHE. Each one says what the product does and, when the overlap is big enough, which capabilities it shares.

### 1. [ctlogs.dev](https://cybersectools.com/tools/ctlogsdev)

Fast Certificate Transparency search and JSON API for subdomain reconnaissance.

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

Key features: Real-time Certificate Transparency Search, Automated Subdomain Enumeration, High-Performance REST JSON API, Wildcard & Fingerprint Matching, SSL/TLS Certificate History Tracking

[ctlogs.dev alternatives](https://cybersectools.com/alternatives/ctlogsdev) · [ONYPHE vs ctlogs.dev](https://cybersectools.com/compare/ctlogsdev-vs-onyphe)

### 2. [Censys Attack Surface Management](https://cybersectools.com/tools/censys-attack-surface-management)

Internet intelligence platform for asset discovery and attack surface mapping

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

Key features: 10 listed. See them on the [Censys Attack Surface Management page](https://cybersectools.com/tools/censys-attack-surface-management#features).

[Censys Attack Surface Management alternatives](https://cybersectools.com/alternatives/censys-attack-surface-management) · [ONYPHE vs Censys Attack Surface Management](https://cybersectools.com/compare/censys-attack-surface-management-vs-onyphe)

### 3. [SOC Radar Attack Surface Management](https://cybersectools.com/tools/soc-radar-attack-surface-management)

SOCRadar Attack Surface Management is an EASM platform that continuously discovers, monitors, and assesses internet-facing digital assets for vulnerabilities and security risks.

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

[SOC Radar Attack Surface Management alternatives](https://cybersectools.com/alternatives/soc-radar-attack-surface-management) · [ONYPHE vs SOC Radar Attack Surface Management](https://cybersectools.com/compare/onyphe-vs-soc-radar-attack-surface-management)

### 4. [Trickest ASM - Attack Surface Management](https://cybersectools.com/tools/trickest-asm-attack-surface-management)

Customizable ASM platform for asset discovery, monitoring, and enrichment

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

Key features: 10 listed. See them on the [Trickest ASM - Attack Surface Management page](https://cybersectools.com/tools/trickest-asm-attack-surface-management#features).

[Trickest ASM - Attack Surface Management alternatives](https://cybersectools.com/alternatives/trickest-asm-attack-surface-management) · [ONYPHE vs Trickest ASM - Attack Surface Management](https://cybersectools.com/compare/onyphe-vs-trickest-asm-attack-surface-management)

### 5. [Edgescan Attack Surface Management (ASM)](https://cybersectools.com/tools/edgescan-attack-surface-management-asm)

External attack surface management platform for asset discovery and monitoring

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

Key features: 10 listed. See them on the [Edgescan Attack Surface Management (ASM) page](https://cybersectools.com/tools/edgescan-attack-surface-management-asm#features).

[Edgescan Attack Surface Management (ASM) alternatives](https://cybersectools.com/alternatives/edgescan-attack-surface-management-asm) · [ONYPHE vs Edgescan Attack Surface Management (ASM)](https://cybersectools.com/compare/edgescan-attack-surface-management-asm-vs-onyphe)

### 6. [Muscope|Risk - Attack Perimeter](https://cybersectools.com/tools/muscopeorrisk-attack-perimeter)

Maps external attack surface including assets, dark web exposure, and leaks.

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

Key features: 10 listed. See them on the [Muscope|Risk - Attack Perimeter page](https://cybersectools.com/tools/muscopeorrisk-attack-perimeter#features).

[Muscope|Risk - Attack Perimeter alternatives](https://cybersectools.com/alternatives/muscopeorrisk-attack-perimeter) · [ONYPHE vs Muscope|Risk - Attack Perimeter](https://cybersectools.com/compare/muscopeorrisk-attack-perimeter-vs-onyphe)

### 7. [Domain Beacon](https://cybersectools.com/tools/domain-beacon)

Provide intelligence about a domain

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

Key features: 6 listed. See them on the [Domain Beacon page](https://cybersectools.com/tools/domain-beacon#features).

[Domain Beacon alternatives](https://cybersectools.com/alternatives/domain-beacon) · [ONYPHE vs Domain Beacon](https://cybersectools.com/compare/domain-beacon-vs-onyphe)

### 8. [DDactic Attack Surface Discovery](https://cybersectools.com/tools/ddactic-attack-surface-discovery)

Scans domains to discover attack surface, vulnerabilities, and generate hardening

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

Key features: 10 listed. See them on the [DDactic Attack Surface Discovery page](https://cybersectools.com/tools/ddactic-attack-surface-discovery#features).

[DDactic Attack Surface Discovery alternatives](https://cybersectools.com/alternatives/ddactic-attack-surface-discovery) · [ONYPHE vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-onyphe)

## The closest 48 products like ONYPHE

The 8 above, plus:

- [Akamai DNS Posture Management](https://cybersectools.com/tools/akamai-dns-posture-management): DNS security posture management across multicloud and on-prem environments (Commercial)
- [Detectify Platform](https://cybersectools.com/tools/detectify-platform): Platform for external attack surface management and application security testing (Commercial)
- [Detectify Surface Monitoring](https://cybersectools.com/tools/detectify-surface-monitoring): Monitors internet-facing subdomains for vulnerabilities and misconfigurations (Commercial)
- [Guardz External Footprint](https://cybersectools.com/tools/guardz-external-footprint): External attack surface monitoring with dark web intelligence and scanning (Commercial)
- [ThreatDefence Integrated ASM](https://cybersectools.com/tools/threatdefence-integrated-asm): ASM platform monitoring external attack surface, dark web leaks & 3rd-party risks. (Commercial)
- [DNS Assistant](https://cybersectools.com/tools/dns-assistant): DNS posture mgmt platform for real-time DNS & WHOIS change monitoring. (Commercial)
- [SurfaceDiff](https://cybersectools.com/tools/surfacediff): Continuous external attack surface monitoring that shows what changed between scans. (Commercial)
- [Attack Surface Scan](https://cybersectools.com/tools/attack-surface-scan): Agentless external attack surface monitoring with continuous change detection. (Commercial)
- [MGM Security Partners recon me](https://cybersectools.com/tools/mgm-security-partners-recon-me) (Commercial)
- [Outpost24 External Attack Surface Management](https://cybersectools.com/tools/outpost24-external-attack-surface-management): Cloud platform for continuous visibility & mgmt of external attack surfaces (Commercial)
- [StrikeOne Attack Surfa](https://cybersectools.com/tools/strikeone-attack-surfa): AI-powered attack surface management platform for cybersecurity monitoring (Commercial)
- [Hadrian Agentic AI](https://cybersectools.com/tools/hadrian-agentic-ai): AI-powered platform for continuous attack surface discovery and pentesting (Commercial)
- [Microsoft Defender EASM](https://cybersectools.com/tools/microsoft-defender-external-attack-surface-management): Discovers and monitors external-facing assets and vulnerabilities (Commercial)
- [Halo Security Attack Surface Management](https://cybersectools.com/tools/halo-security-attack-surface-management): External attack surface mgmt platform for discovering & monitoring assets (Commercial)
- [Assetnote ASM](https://cybersectools.com/tools/assetnote-asm): External attack surface management platform with continuous asset discovery (Commercial)
- [Risksurface](https://cybersectools.com/tools/risksurface): SaaS platform for attack surface management and vulnerability detection (Commercial)
- [QuimeraX External Attack Surface Management](https://cybersectools.com/tools/quimerax-external-attack-surface-management): EASM platform for continuous monitoring of internet-exposed assets & vulnerabilities (Commercial)
- [RiskXchange Attack Surface Management](https://cybersectools.com/tools/riskxchange-attack-surface-management): Attack surface management platform for monitoring vulnerabilities and breaches (Commercial)
- [ImmuniWeb® Discovery](https://cybersectools.com/tools/immuniweb-discovery): ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web. (Commercial)
- [Pentera Surface](https://cybersectools.com/tools/pentera-surface): External attack surface mgmt with automated pentesting and validation (Commercial)
- [SOC Radar DNS Monitoring](https://cybersectools.com/tools/soc-radar-dns-monitoring): SOCRadar DNS Monitoring provides real-time monitoring of DNS infrastructure with automated discovery, record change alerts, and detection of DNS-based security threats. (Commercial)
- [Matos Automated Attack Surface Management](https://cybersectools.com/tools/cloudmatos-automated-attack-surface-management): Automated ASM tool for multi-cloud environments with continuous asset discovery (Commercial)
- [Synack Attack Surface Discovery](https://cybersectools.com/tools/synack-attack-surface-discovery): External attack surface mgmt with asset discovery and on-demand pentesting (Commercial)
- [Palo Alto Networks Cortex Xpanse](https://cybersectools.com/tools/palo-alto-networks-cortex-xpanse): Active attack surface mgmt solution for discovering & remediating unknown risks (Commercial)
- [Censys Internet Intelligence Platform](https://cybersectools.com/tools/censys-internet-intelligence-platform): Internet intelligence platform for asset discovery and threat analysis (Commercial)
- [Anomali Attack Surface Management](https://cybersectools.com/tools/anomali-attack-surface-management): External attack surface management platform for asset discovery and vuln mgmt (Commercial)
- [Siemba EASM](https://cybersectools.com/tools/siemba-easm): AI-driven EASM platform for discovering and monitoring external-facing assets (Commercial)
- [CyberXTron ShadowSpot](https://cybersectools.com/tools/cyberxtron-shadowspot): External attack surface management platform for asset discovery and risk detection (Commercial)
- [Axur Unified EASM + CTI](https://cybersectools.com/tools/axur-unified-easm-cti): EASM platform with integrated CTI for asset discovery and vulnerability mgmt (Commercial)
- [GoSecure Titan® Attack Surface Management](https://cybersectools.com/tools/gosecure-titanr-attack-surface-management): Discovers, monitors, and assesses external attack surface assets continuously. (Commercial)
- [NetSPI External Attack Surface Management (EASM)](https://cybersectools.com/tools/netspi-external-attack-surface-management-easm): Continuous discovery, monitoring, and testing of external assets and exposures (Commercial)
- [Orpheus External Attack Surface Management](https://cybersectools.com/tools/orpheus-external-attack-surface-management): EASM platform with continuous asset discovery and threat intelligence context (Commercial)
- [Criminal IP Security Scanning Service](https://cybersectools.com/tools/criminal-ip-security-scanning-service): Internet-connected asset search engine with vulnerability scanning capabilities (Commercial)
- [CyCognito EASM Platform](https://cybersectools.com/tools/cycognito-easm-platform): EASM platform that discovers, attributes, and actively validates external assets and risks (Commercial)
- [ThreatMon Attack Surface Intelligence](https://cybersectools.com/tools/threatmon-attack-surface-intelligence): Attack surface management platform for asset discovery and vulnerability monitoring (Commercial)
- [FortifyData Attack Surface Management](https://cybersectools.com/tools/fortifydata-attack-surface-management): ASM platform for discovering, monitoring, and prioritizing external/internal assets (Commercial)
- [Intel 471 Cyber Threat Exposure](https://cybersectools.com/tools/intel-471-cyber-threat-exposure): CTI-driven external attack surface mgmt with threat exposure prioritization (Commercial)
- [Searchlight Exposure](https://cybersectools.com/tools/assetnote-attack-surface-management-tool): ASM platform that scans external attack surfaces hourly for vulnerabilities (Commercial)
- [Ivanti Neurons for EASM](https://cybersectools.com/tools/ivanti-neurons-for-easm): Cloud-based EASM platform for discovering internet-facing assets & exposures (Commercial)
- [Strobes Attack Surface Management](https://cybersectools.com/tools/strobes-attack-surface-management): Platform for continuous attack surface discovery, monitoring, and remediation (Commercial)

## Alternatives to each of these

[ctlogs.dev alternatives](https://cybersectools.com/alternatives/ctlogsdev) · [Censys Attack Surface Management alternatives](https://cybersectools.com/alternatives/censys-attack-surface-management) · [SOC Radar Attack Surface Management alternatives](https://cybersectools.com/alternatives/soc-radar-attack-surface-management) · [Trickest ASM - Attack Surface Management alternatives](https://cybersectools.com/alternatives/trickest-asm-attack-surface-management) · [Edgescan Attack Surface Management (ASM) alternatives](https://cybersectools.com/alternatives/edgescan-attack-surface-management-asm) · [Muscope|Risk - Attack Perimeter alternatives](https://cybersectools.com/alternatives/muscopeorrisk-attack-perimeter) · [Domain Beacon alternatives](https://cybersectools.com/alternatives/domain-beacon) · [DDactic Attack Surface Discovery alternatives](https://cybersectools.com/alternatives/ddactic-attack-surface-discovery) · [Akamai DNS Posture Management alternatives](https://cybersectools.com/alternatives/akamai-dns-posture-management) · [Detectify Platform alternatives](https://cybersectools.com/alternatives/detectify-platform) · [Detectify Surface Monitoring alternatives](https://cybersectools.com/alternatives/detectify-surface-monitoring) · [Guardz External Footprint alternatives](https://cybersectools.com/alternatives/guardz-external-footprint)

## Compare ONYPHE with

- [ONYPHE vs ctlogs.dev](https://cybersectools.com/compare/ctlogsdev-vs-onyphe)
- [ONYPHE vs Censys Attack Surface Management](https://cybersectools.com/compare/censys-attack-surface-management-vs-onyphe)
- [ONYPHE vs SOC Radar Attack Surface Management](https://cybersectools.com/compare/onyphe-vs-soc-radar-attack-surface-management)
- [ONYPHE vs Trickest ASM - Attack Surface Management](https://cybersectools.com/compare/onyphe-vs-trickest-asm-attack-surface-management)
- [ONYPHE vs Edgescan Attack Surface Management (ASM)](https://cybersectools.com/compare/edgescan-attack-surface-management-asm-vs-onyphe)
- [ONYPHE vs Muscope|Risk - Attack Perimeter](https://cybersectools.com/compare/muscopeorrisk-attack-perimeter-vs-onyphe)
- [ONYPHE vs Domain Beacon](https://cybersectools.com/compare/domain-beacon-vs-onyphe)
- [ONYPHE vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-onyphe)

## ONYPHE Alternatives FAQ

### What are the closest alternatives to ONYPHE?

The closest matches to ONYPHE by shared tags and NIST CSF 2.0 coverage are ctlogs.dev, Censys Attack Surface Management, SOC Radar Attack Surface Management, Trickest ASM - Attack Surface Management, and Edgescan Attack Surface Management (ASM). All of them are External Attack Surface Management products.

### How many alternatives to ONYPHE are available?

This page shows 48 alternatives to ONYPHE, all in the External Attack Surface Management category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.

### Is ONYPHE free or commercial?

ONYPHE is a free External Attack Surface Management product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free.

### What type of solution is ONYPHE?

ONYPHE is a External Attack Surface Management product in the Exposure & Vulnerability Management category. You can compare it with the 48 other External Attack Surface Management products on this page.

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Source: https://cybersectools.com/alternatives/onyphe

For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL).

More on ONYPHE and its alternatives: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=alternatives-md