Tenable One: Top Competitors, Alternatives and Reviews
A side-by-side comparison of Tenable One with its main competitors. Easily compare performance across multiple categories and understand what the market is saying with independent reviews.
A side-by-side comparison of Tenable One with its main competitors. Easily compare performance across multiple categories and understand what the market is saying with independent reviews.
UpGuard is an end-to-end third-party risk management platform with best-in-class time-to-value and scalability from initial implementations to beyond. UpGuard delivers powerful, integrated tools for automated third-party monitoring, in-depth risk assessment and remediation, and one-click reporting. By combining actionable insights with built-in risk management workflows, UpGuard helps organizations maintain comprehensive oversight of their supply chain security posture and equips them with the necessary tools to shut down emerging risks rapidly.
Tenable One is an Exposure Management Platform that unifies vulnerability management, web application scanning, cloud security, identity exposure, and external attack surface management (EASM) into a single risk-based framework. It excels at translating raw technical vulnerabilities into a prioritized Business Risk Score using its proprietary Vulnerability Priority Rating (VPR). However, because it relies on aggregating distinct legacy tools, users frequently note inconsistencies across the user interface and fragmented reporting modules.
CyCognito provides automated External Attack Surface Management (EASM) and continuous exposure mapping to uncover internet-facing assets across multi-subsidiary environments. It employs graph-modeling algorithms to automatically trace corporate attribution alongside active security testing to validate exploitable pathways. However, it lacks native depth in internal network scanning, local endpoint posture, and third-party vendor questionnaire workflow management.
CrowdStrike provides an internal security operating platform centered around endpoint detection, identity security, cloud workload protection, and threat intelligence built from the ground up via the Falcon agent. While it delivers deep security metrics for an organization's owned IT estate, its architectural boundary stops at the perimeter it can actively instrument, leaving a structural visibility gap when assessing unmanaged infrastructure, suppliers, and third-party vendor ecosystems.
Cortex Xpanse is an enterprise-grade External Attack Surface Management (EASM) platform that continuously scans the global internet to discover, inventory, and monitor internet-facing corporate assets. It acts as a massive data engine that catalogs over 500 billion network ports daily to flag security blind spots, unmanaged infrastructure, and shadow IT. While its visibility across the public internet IPv4 space is exceptionally comprehensive, it functions essentially as an external perimeter discovery machine; it features significant data-overload challenges, lacks native third-party vendor risk assessment (TPRM) workflows, and requires deep platformization with the broader Palo Alto Networks ecosystem to execute advanced remediation.
Key strengths
UpGuard excels by completing full vendor scans every 24 hours, which provides near real-time visibility into vendor security postures while seamlessly integrating native end-to-end AI-powered vendor assessment workflows. UpGuard's licensing model and efficient learning curve offer best-in-class time to value and program efficiency.
Industry-leading vulnerability discovery backed by Nessus-heritage scanning engines; highly accurate risk prioritization via Vulnerability Priority Rating (VPR); excellent operational visibility across hybrid infrastructures combining on-premises IT, cloud workloads, Active Directory configurations, and operational technology (OT).
CyCognito excels at graph-driven asset attribution, making it exceptionally strong at discovering unmanaged shadow IT, forgotten development servers, and legacy infrastructure across complex M&A holdings without requiring prior manual input or IP seeding. Additionally, its automated security testing (AST) capabilities go beyond passive port checking by performing active security tests to validate whether a discovered vulnerability is truly exploitable by attackers. These insights feed into its path of least resistance mapping, which visualizes exact attack paths to help security operations teams prioritize remediation based on actual environmental risk rather than static vulnerability scores.
The platform delivers highly authoritative, inside-out threat detection, continuous cloud posture monitoring, and endpoint instrumentation via its unified Threat Graph architecture. Its primary strength centers on securing the immediate corporate estate, providing security operations teams with streamlined incident investigation paths and real-time telemetry.
Unparalleled global internet-scale scanning capable of mapping complete enterprise perimeters without agents or instrumentation; seamless automated integration pathways into Palo Alto networks infrastructure (including Cortex XSOAR and XSIAM); dynamic machine-learning attribution models that accurately discover unknown cloud storage buckets and rogue corporate child subsidiaries.
Key weaknesses
UpGuard's focus on core frameworks like ISO 27001 and NIST offers robust coverage for most security and compliance needs, though organizations requiring highly specialized or region-specific regulations may choose to augment it with dedicated GRC modules. Its strengths in cybersecurity and continuous monitoring ensure strong TPCRM capabilities, but those seeking an all-encompassing governance solution (e.g., covering environmental or privacy regulations) might benefit from additional integrations.
UI layout remains fragmented across consolidated legacy components; built-in reporting dashboards are structurally rigid and often require raw data exports via API to build complex executive views; secondary platform features, such as standalone Third-Party Risk Management (TPRM), are virtually non-existent.
The platform presents high cost barriers due to enterprise-centric pricing mechanics that make it cost-prohibitive for small to mid-sized businesses (SMBs). Furthermore, it delivers no internal telemetry because it focuses completely on the external perimeter, meaning it provides zero native coverage into internal vulnerability management, internal asset posture, or local endpoints. Finally, CyCognito features minimal third-party lifecycles, lacking specialized workflows for third-party questionnaire management, automated supplier risk tiering, or collaborative external compliance tracking.
Visibility relies entirely on deployed software sensors or direct cloud API configurations, meaning it cannot instrument assets outside corporate control, such as network gear, virtualization clusters, or external vendor systems. It lacks native Third-party risk management (TPRM) capabilities, automated questionnaire workflows, and external security ratings.
Highly prohibitive enterprise pricing thresholds that price out mid-market organizations; extensive alert noise and raw data volumes that require dedicated engineering teams to manually triage; complete absence of third-party risk lifecycle management tools, fourth-party concentration registers, or supply chain assessment questionnaires.
Usability and learning curve
UpGuard offers best-in-class time to value for initial implementations. UpGuard's platform architecture is designed from the ground up to deliver a quick and shallow adoption curve. UpGuard's clean and intuitive interface ensures ease of ongoing operation and rapid pick-up from new staff members as needed.
Onboarding and initial platform configuration carry a steep learning curve. While core vulnerability metrics are intuitive to navigate, moving between separate underlying assets (like Tenable Cloud Security and Identity Exposure) feels fragmented. Manual asset tagging and complex access control logic are required to maintain a consistent posture across business units.
Features an intuitive, modern web dashboard that separates distinct business units or digital scopes into manageable logical blocks. While the initial setup requires minimal effort due to its agentless, outside-in design, users occasionally report performance sluggishness when filtering or searching through highly dense, multi-subsidiary global asset maps.
Deploying a singular, lightweight agent across an enterprise simplifies initial software rollouts on standard operating systems. However, the sheer breadth of modules across the Falcon console demands specialized technical expertise and continuous policy tuning to avoid analyst dashboard fatigue.
The onboarding lifecycle for large enterprise footprints is rapid due to its outside-in, non-intrusive scanning model. However, long-term usability demands a heavy learning curve. The management interface can feel complex and dense, frequently overwhelming analysts with data overload. Teams must spend substantial initial cycles fine-tuning ownership attribution boundaries to prevent false positives where cloud environments map incorrectly to their profiles.
Cyber risk data accuracy
UpGuard's real-time data refresh rate ensures up-to-date and accurate vendor security posture calculations while also allowing users to initiate scans on demand. Threat Monitoring automatically scans the open, deep, and dark web for data leaks and exposed credentials, using AI-powered analysis to reduce false positives and prioritize findings for targeted, timely remediation.
Data collection is exceptionally reliable, drawing from active network scanning, agent-based local monitoring, and cloud-native API integrations. New vulnerability definitions (plugins) are typically distributed within 24 to 72 hours of public disclosure. False-positive rates remain low due to extensive, mature threat-intelligence correlation.
The platform achieves high data accuracy and low false-positive rates through its dual-engine approach, combining continuous mapping with active validation testing. This ensures alerts focus on verifiable paths of exposure, though lean teams may still experience high overall alert volume if filtering profiles are not properly customized.
Inside-out endpoint telemetry and managed threat intelligence yield exceptional high-fidelity data for internal environments. However, practitioners frequently note high false-positive rates in raw threat intelligence alerts, with some security operations centers reporting up to 200 false positives daily, resulting in substantial manual triage overhead.
Perimeter data accuracy is outstanding, drawing on continuous global internet sweeps that index the entire public IPv4 space multiple times a day. It maintains an extraordinarily low latency for detecting structural changes or exposed services, though some findings can still require secondary internal validation when processing dynamically changing cloud allocations shared across multiple corporate tenants.
Vendor risk management features
UpGuard offers a natively integrated end-to-end workflow addressing the complete Third-party Risk Management lifecycle—from onboarding to risk management and ongoing monitoring.
Tenable One is fundamentally an internal infrastructure exposure platform and does not offer dedicated third-party risk management features. It lacks automated vendor questionnaires, supply-chain monitoring watchlists, or third-party compliance tracking workflows out of the box.
CyCognito is not engineered as a dedicated Third-Party Risk Management (TPRM) or Vendor Risk Management (VRM) engine. While it can map out the external perimeter of partner organizations or M&A targets via standalone digital scopes, it lacks native features for distributing questionnaires, managing vendor compliance documents, or scoring third-party operational risk.
The platform provides zero vendor risk management capabilities. It does not include features for issuing security questionnaires, managing third-party compliance evidence, establishing vendor tiering, or tracking supplier remediation lifecycles.
Cortex Xpanse does not possess built-in Third-Party Risk Management (TPRM) or supply chain risk assessment features. It cannot orchestrate external vendor remediation, build external supplier risk registers, or issue compliance questionnaires. While it can map public-facing vulnerabilities on an external IP, it cannot track fourth-party concentration vectors or gauge supply chain software dependencies.
Attack surface management features
UpGuard provides continuous attack surface monitoring, identifying exposed assets, misconfigurations, and vulnerabilities. It maps internet-facing infrastructure, detects risks like expired certificates and open ports, and prioritizes threats for remediation. Clear, actionable insights help organizations reduce exposure and strengthen their external security posture.
External attack surface management (EASM) capabilities are robust, leveraging automated domain attribution and continuous external scans to identify internet-facing assets, rogue subsidiaries, and exposed ports. However, licensing is structurally separate: discovering external assets can incur additional per-asset costs even if they mirror existing internal inventories.
A best-in-class capability, the tool provides deep, recursive discovery of shadow IT, orphan domains, cloud buckets, and external exposures. Its continuous scanning architecture ensures that changes to the external perimeter, such as developer-deployed cloud resources or recently divested entities, are caught quickly without manual seeding.
Through Falcon Surface and Falcon Exposure Management, the platform uncovers external assets, exposed subdomains, and open ports that are directly associated with the buyer's organization. This outside-in discovery is enhanced by internal vulnerability data, though it does not extend to mapping or continuously assessing the attack surfaces of external suppliers.
This is the platform's primary design capability. It delivers top-tier external attack surface visibility, continually mapping internet-exposed infrastructure, cloud storage instances, forgotten dev boxes, and corporate M&A inheritance. By monitoring the entire external perimeter from an outside-in stance, it actively exposes systems omitted from internal configuration databases.
Customer support
Known for world-class support across all tiers and customer-friendly guidance, UpGuard delivers proactive and prompt engagement to resolve customer issues quickly. Dedicated teams assist with both technical and strategic TPRM challenges.
Technical support is structured across tiered SLA frameworks. Premium tiers like Elite Support offer highly responsive round-the-clock telephone and digital troubleshooting with active escalation pathways. Standard business-hours support may have slightly longer response times for complex configuration requests.
Standard support models feature responsive technical assistance and dedicated customer success management for larger enterprise tiers. Peer feedback highlights strong technical competence during platform onboarding, though resolving highly nuanced asset attribution discrepancies through the traditional support ticket queue can occasionally take time.
Customer support is managed through tiered annual subscription packages, including Express, Essential, and Elite. Response times and technical engineering access scale with tier volume, meaning smaller mid-market organizations often navigate standard turnaround queues compared to premier accounts.
Customer support is delivered through Palo Alto Networks' established, highly structured enterprise Customer Success channels. Response timelines and technical tiering are governed by rigid SLAs, with standard support tiers that reliably handle general queries. Enterprise accounts can leverage dedicated technical account managers to guide scoping for complex, multi-subsidiary deployments.
Workflow automation
UpGuard's AI-powered Security Profile automatically identifies risks and control gaps, then generates contextualized, point-in-time assessment reports in minutes. It also provides a pre-configured (and adjustable) set of controls for two leading security frameworks: ISO 27001:2022 and NIST CSF 2.0. Custom notifications simplify tracking of critical events and prompting of important follow-up actions. The platform also facilitates automatic vendor tiering, labeling, and custom attributes based on questionnaire responses for faster vendor onboarding and improved TPRM scalability.
Remediation management features include built-in ticket routing, automated scanning updates, and direct integrations with ITSM tools like ServiceNow and Jira. While internal remediation tracking is automated smoothly, it lacks native security orchestration (SOAR) playbooks for automated network-level blocking.
Provides out-of-the-box integration playbooks that automate ticket generation across major enterprise IT Service Management (ITSM) platforms like Jira and ServiceNow. It exposes granular remediation playbooks that can seamlessly ingest threat events directly into downstream corporate SOAR platforms.
Orchestration is a native capability within the platform, allowing automated playbooks to isolate compromised hosts, update firewall rules, and initiate immediate incident responses across endpoints. These workflows link tightly with corporate SIEM and SOAR tools via structured application programming interfaces (APIs).
Workflow automation is exceptionally advanced when utilizing the native Active Response module alongside Cortex XSOAR. Security personnel can launch sophisticated automation playbooks to execute closed-loop remediation, auto-generate tickets in external ITSM tools, and coordinate automated network-blocking defenses, which substantially reduces manual analyst work.
Artificial intelligence features
UpGuard’s AI-powered platform streamlines the entire vendor assessment process. AI evidence analysis combined with automated scanning immediately uncovers control gaps and risks. Each finding is accompanied by transparent, traceable citations so security teams can quickly verify sources and take action. AI-generated risk assessment reports, which are typically produced in under a minute, help organizations rapidly communicate risks with stakeholders. This results in faster decision-making, more accurate and consistent reporting, and significantly reduced manual workloads.
Exposure analysis is enhanced by Tenable's AI assistant, "Hexa". These features reliably generate context-aware prioritization lists and step-by-step remediation guidance, though interactive predictive simulation models are still maturing.
Leverages mature machine learning algorithms to drive its core asset attribution logic, autonomously identifying organizational relationships, parent-subsidiary connections, and brand ownership structures. It uses automated execution heuristics to plan and prioritize active testing vectors against exposed hosts.
The platform leverages Charlotte AI, a generative security assistant that enables analysts to run real-time threat hunting queries and correlate complex logs using natural language. This capability reduces investigation time by synthesizing raw security data into clear narrative summaries.
Uses robust, embedded machine learning engines to handle automated domain and asset attribution across billions of public data points without manual tagging. The platform successfully utilizes advanced algorithmic patterning to classify external exposures and simulate common ransomware paths, though predictive security profiling elements are still maturing.
API and integrations
UpGuard provides a well-documented API enabling custom integrations, webhooks, and automation across common security and GRC tools. Its extensibility is straightforward, designed for rapid deployment and minimal setup friction. UpGuard also connects with over 4,000+ apps through a dedicated Zapier integration. Streamlines remediation and monitoring by natively integrating with Jira, Service Now, and Slack.
Offers highly robust, unrestrained REST APIs that allow engineering teams to perform frequent automated queries without strict rate-limiting barriers. Platform connections extend seamlessly to major public cloud providers (AWS, Azure, GCP), CI/CD developer pipelines, and leading SIEM configurations.
Offers robust, well-documented REST APIs that provide comprehensive access to discovered asset inventories, exposure details, and remediation statuses. Mainstream integrations focus primarily on SIEM, SOAR, cloud service providers, and ticket-tracking systems rather than on broader risk-ecosystem marketplaces.
The CrowdStrike Store is a mature enterprise marketplace that facilitates integrations with major IT service management, security orchestration, and GRC platforms. Robust APIs ensure engineering teams can export endpoint exposure and threat telemetry into external databases.
Integrations are incredibly deep for organizations running Palo Alto hardware or software overlays (including Prisma Cloud, Cortex XDR, XSOAR, and XSIAM). For external third-party tools, it provides highly capable enterprise REST APIs, though it lacks a broad selection of native out-of-the-box SIEM connectors, which often forces development teams to build custom syslog ingestion engines.
Purchasing & licensing transparency
UpGuard offers a freemium package for monitoring up to 5 vendors. Also provides free access to an AI-powered vendor questionnaire management tool, Trust Exchange. Pricing starts at USD 1,750 / month. A 14-day free trial for paid plans is also available.
Pricing information is entirely opaque, requiring interactive, direct enterprise quotes from a representative or authorized channel partner. Licensing maps strictly to a progressive per-asset structure (IPs, cloud workloads, containers), creating complex billing tracking as operational environments scale dynamically.
Employs a strict enterprise-grade, opaque pricing structure with no publicly listed price sheets, automated self-service tier enrolments, or open-access free trials. All potential deployments must route directly through a consultative enterprise sales cycle to construct a custom asset-band quote.
Per-device list pricing is published for foundational endpoint bundles, but advanced modules, such as cloud security, identity protection, and exposure management, require customized enterprise negotiations. Costs escalate quickly through separate module add-ons and historical data log retention extensions.
Purchasing transparency is low. Pricing is entirely confidential and transactional, structured around complex enterprise asset-under-management (AUM) tiers and specific platform module licenses. Costs are targeted at large enterprise budgets, and tracking license utilization can become complicated as multi-cloud networks scale.
Customers
Major customers include The New York Stock Exchange (ICE), Morningstar, TDK, PagerDuty, Hopin, and IAG. To learn more, read UpGuard's customer stories.
Extensively deployed across Fortune 500 enterprises, massive government agencies, global financial institutions, and tier-one healthcare infrastructure networks that manage expansive, hybrid attack surfaces.
Successfully adopted by Fortune 500 enterprises, large-scale telecommunications providers, global manufacturing conglomerates, and complex multi-national financial institutions requiring comprehensive mapping across highly fragmented global digital perimeters.
The vendor serves prominent Fortune 500 enterprises, global financial institutions, healthcare systems, and large federal government operations requiring complex endpoint defense infrastructure.
Cortex Xpanse is deployed across a premium tier of highly demanding global organizations. Notable customers include the U.S. Department of Defense, all six branches of the U.S. armed forces, Accenture, AT&T, American Express, AIG, and Pfizer.
G2 rating Accurate as of March 2025
4.5, based on 383 reviews. Named a G2 Market Leader for Third Party & Supplier Risk Management Software.
Tenable One uses an asset-based, progressive subscription pricing model in which all monitored entities, including local IP addresses, cloud workloads, web applications, containers, and active identity records, count toward a unified license allocation. Pricing details are fully opaque and require a custom corporate consultation, though historical transaction data indicate that typical enterprise agreements range from USD 25,000 to USD 150,000 annually, depending on asset scale and required add-on configurations.
Here’s an overview of Tenable One’s plans and services:
Free plan
Tenable One does not provide a permanent free tier for its exposure management platform, though individual security professionals can download a localized, restricted version of Nessus Essentials to run basic vulnerability checks across a limited number of IP addresses.
Free trial
Evaluations of the Tenable One ecosystem are available by request through the vendor’s sales department, offering time-limited enterprise proof-of-concept testing to discover assets and map exposures within a live network environment.
Tenable One Foundation
This core package provides fundamental exposure management tools, including enterprise vulnerability management, web application scanning, and localized asset discovery. It centers on providing organizations with an introductory framework for calculating internal exposure scores across traditional IT infrastructures.
Tenable One Advanced
An expanded enterprise offering that adds sophisticated cloud security posture management (CSPM), identity exposure defense mechanisms, advanced attack path analysis, and full external attack surface mapping (EASM). It is designed for multi-cloud, modern hybrid enterprises that require real-time attack-simulation visibility.
Add-ons and additional costs
The following additional features and services could increase costs:
Tenable Operational Technology (OT) Security: Extends continuous exposure monitoring and specialized threat-signature tracking to industrial control networks and critical infrastructure assets.
Premium Support Packages: Upgrades standard business-hour assistance to 24/7 technical help desks featuring dedicated Technical Account Managers (TAM) and aggressive SLA response windows.
Professional Onboarding Services: Provides direct, architect-led deployment, advanced structural scoping, and personalized API integration assistance for complex multi-tiered enterprise organizations.
How does Tenable One’s pricing compare to its competitors?
UpGuard
UpGuard’s pricing starts at USD 1,750 per month. The platform maximizes value by offering out-of-the-box workflows supporting the entire TPRM lifecycle—saving users from having to purchase additional tools to fill TPRM workflow gaps.
It offers a free plan that lets you monitor up to five vendors, with access to assessment and remediation workflows. UpGuard’s Trust Exchange tool, which streamlines vendor questionnaires and trust management, is also free.
CyCognito pricing uses an asset-indexed enterprise subscription model focused strictly on external attack-surface footprints rather than on internal network IP licensing. Because CyCognito operates non-intrusively from the cloud without requiring local agents, deployment scales cleanly without forcing operators to meticulously audit internal asset counts. Its pricing packages are customized per enterprise environment and remain completely hidden from the public domain.
CrowdStrike Falcon Exposure Management functions as a modular component within the larger Falcon unified platform. It utilizes a per-endpoint or per-cloud-workload subscription strategy, making it highly competitive for organizations that already run CrowdStrike Falcon endpoint protection agents across their infrastructure. Enterprise costs are based on custom contract quotas and require tailored engagement with sales or tier-one channel partners.
Cortex Xpanse by Palo Alto Networks uses an expansive, enterprise-wide licensing approach tailored to the full scope of an organization’s external internet footprint and infrastructure complexity. Rather than counting individual internal nodes or copies of local agent software, it assesses the overall volume of active public domains, routing structures, and external network profiles. Pricing is tailored for large-scale corporate entities and requires direct consultation for procurement.
