OneTrust vs Whistic: 2025 Comparison

OneTrust vs Whistic
Category	UpGuard	OneTrust	Whistic
General summary	UpGuard manages cyber risk everywhere it lives: your vendors, your internet-facing attack surface, and your workforce. You get one platform that connects all three risk areas instead of separate tools and spreadsheets stitched together. A risk in one surfaces in the others automatically. A breached vendor flags your own exposure. A leaked employee credential links straight to the account and the vendor involved. AI handles the repetitive work of triaging alerts, reviewing vendor evidence, and completing questionnaires. That means lean security teams can run programs that would otherwise need much bigger teams. UpGuard fits mid-market teams, deploys quickly, and slots in without replacing what you already have.	OneTrust offers TPRM workflow capabilities within a more extensive compliance and privacy suite. OneTrust features include customizable questionnaire workflows and extensive regulatory coverage. OneTrust excels in flexible automation and strong integrations, though it relies on external security ratings partners for comprehensive continuous monitoring and can be complex to implement.	Relies on standardized security questionnaires.
Key strengths	UpGuard unifies vendor, attack surface, and workforce risk in one console. Customers describe finally seeing the whole picture, rather than paying for three tools that each cover only part of it. UpGuard also surfaces exposures that ratings tools and scanners miss, without the multi-week delay of a typical scan cycle. Lean teams can run the entire program without expanding headcount or adding a managed service.	OneTrust provides a suite of solutions enabling integrated privacy management, data governance, and security assurance for supplier compliance and risk management. OneTrust provides a range of customization options for customers seeking a tailored approach to their risk and compliance processes.
Key weaknesses	UpGuard focuses on managing live, connected risk, not heavy, standalone compliance software. Full governance features, including policy and controls management, arrive later this year. Teams that need a mature governance, risk, and compliance (GRC) system of record today can run UpGuard alongside one for now. UpGuard also doesn’t translate risk into dollar figures. If financial risk quantification is a must-have, factor that into your evaluation.	OneTrust takes an integration and partnership-focused approach to enabling customers to have end-to-end vendor visibility. This approach requires additional licensing, adoption, and technical configuration of a separate vendor monitoring solution for customers desiring inside/out visibility into any given vendor's security posture. Additionally, teams with larger staff sizes should take advantage of OneTrust's modular approach and wide array of potential customizations.
Usability and learning curve	Teams deploy quickly and get up and running without an extended onboarding period. New employees can learn the interface without lengthy training. A single console consolidates workflows that would otherwise require multiple tools, reducing the ongoing burden of learning and maintaining separate systems. Operating the platform doesn’t require a professional services engagement.	OneTrust offers a range of customization options that can increase the learning curve and overall adoption for smaller teams or those with impacted staffing levels. OneTrust reportedly charges for implementation, typically as a professional services fee for initial setup and configuration. The need for implementation support could be indicative of the platform's complexity and steep learning curve	Risks detailed on each point-in-time vendor assessment, which means new risks are only detected during the next assessment process. Remediation requests are not available. Their risk assessments are aligned to the VSA questionnaire, CAIQ, SIG, NIST Cybersecurity Framework, CIS Security Controls, and Privacy Shield Framework.
Cyber risk data accuracy	UpGuard’s data remains current. Vendor postures refresh continuously, and users can initiate a scan on demand instead of waiting for a fixed cycle. UpGuard attributes findings accurately, so teams do not spend weeks correcting assets assigned to the wrong company, a common issue with ratings tools. Threat Monitoring scans the open, deep, and dark web, along with social media, for leaked data, exposed credentials, and brand impersonation. AI filters out noise so the alerts that reach your team are worth acting on.	OneTrust relies on integration partners for external risk insights. As such, accuracy is fully dependent on the quality and accuracy of insights provided by whichever additional supplier customers choose to deploy for this purpose.	Relies on risk assessments which can quickly become out of date as new zero-day exploits are discovered and new IT infrastructure is used. The truth is that questionnaires, much like penetration testing, can be subjective and become inaccurate over time as new security issues emerge. Additionally, Whistic provides no controls for capturing data loss incidents.
Vendor risk management features	UpGuard runs the complete third-party risk management (TPRM) process in one platform: onboarding, assessing, remediating, monitoring, and reporting on vendors. Each vendor’s live external exposure and any linked leaked credentials appear directly within the vendor program, so teams can act on verified risk instead of relying on paperwork. AI-powered security questionnaires read vendor evidence and complete assessments automatically, cutting completion time by up to 95%. Instant risk assessments return a point-in-time report in under a minute, mapped to frameworks like ISO 27001 and NIST CSF 2.0.	OneTrust covers vendor onboarding and offboarding with dedicated TPRM workflows. Continuous monitoring is possible only when combined with external security rating providers.
Attack surface management features	UpGuard continuously monitors your internet-facing footprint. It maps assets, flags exposures such as misconfigurations, expired certificates, and open ports, and ranks remediation priorities. The UpGuard platform also detects typosquatting and lookalike domains set up to impersonate your brand before they’re used for phishing. Because attack surface monitoring runs alongside vendor and workforce risk, an exposed asset or leaked credential automatically links to the person and vendor involved. This gives teams visibility into both external exposure and vendor risk in a single view.	OneTrust relies on external integrations for external security monitoring. As such, its native attack surface management features are limited, making it less suitable for organizations requiring robust ASM capabilities.
Customer support	UpGuard supports every customer across all plan tiers, from the smallest plan to the largest. Support teams assist with both technical setup and larger program decisions. Customers frequently cite responsive, hands-on support as a reason they continue with UpGuard.	OneTrust implementations can be complex for larger deployments, so dedicated success teams are commonplace. Response times vary based on subscription levels.	Offers a company and product blog.
Workflow automation	Risk Automations turns a risk signal into action across the platform, with no code and no engineering ticket. On the vendor side, it automates onboarding from questionnaire data, triages vendor score drops, schedules recurring vendor reports, and opens remediation tickets in ServiceNow or Jira. On the threat side, a Breach Risk detection can trigger a workflow that alerts Teams or Slack and runs a system-level fix, like blocking a malicious IP or forcing a credential reset. This is the difference between a tool that reports on risk and one that resolves it.	Strong automation throughout GRC workflows automates third-party onboarding, risk assessments, and due diligence. It can also automatically trigger follow-up actions or compliance checks, though it depends on external security data to automate technical risk discovery.
Artificial intelligence features	UpGuard’s AI performs specific, defined tasks, rather than vague “AI-powered” work. The AI Threat Analyst sorts and scores incoming threats across your attack surface, the dark web, and social media. It clears out approximately 60% of alerts as noise, so your team only reviews what matters. The same triage logic extends to vendor and workforce signals as well. Every AI result carries a citation back to the source, so your team can verify it before acting.	OneTrust augments its data discovery and governance capabilities with AI-based classification of unstructured files, helping organizations pinpoint sensitive content and enforce retention or deletion policies. Additional capabilities include AI-guided questionnaires and a compliance mapping document scanner to accelerate vendor security reviews.
API and integrations	A well-documented REST API and webhooks let teams pull risk data into their own tools and trigger actions programmatically, without waiting on engineering support. For no-code work, Risk Automations adds more than 100 native integrations, including Jira, ServiceNow, Microsoft Entra, Slack, and Cloudflare. A Universal API Connector Node extends its reach to any open API.	OneTrust offers a range of out-of-the-box integrations with popular solutions, such as RSA Archer, ServiceNow, Adobe, and others. Also offers an open API, enabling custom workflows and data sharing with GRC suites, HR platforms, and security systems to centralize and automate compliance processes.	Integrates with RiskRecon, Active Directory, Okta, and OneLogin.
Purchasing & licensing transparency	UpGuard publishes its pricing rather than hiding it behind a sales call. A free tier lets teams monitor up to five vendors and use Trust Exchange, UpGuard’s AI-powered questionnaire tool, at no cost. Paid Vendor Risk plans start at USD 1,750 per month, billed annually. Teams can start with one product and add others as they scale. One license covers both monitoring and assessments, so pricing doesn’t fragment across separate products.	Public pricing is not available. Does not publically offer a free trial.	Public pricing information is not available.
Customers	UpGuard customers include Intercontinental Exchange (NYSE: ICE), Morningstar, TDK, PagerDuty, Hopin, and IAG. Read UpGuard’s customer stories to learn more.	Major customers include Allianz, PUMA, and Samsun.	Customers include Betterment, Invision, Airbnb, Zynga, and Robinhood
G2 rating Accurate as of March 2025	More than 700 verified reviews give UpGuard a 4.5 out of 5 rating on G2. UpGuard also holds G2’s top ranking as the leader in Third-Party & Supplier Risk Management for 15 consecutive quarters. The 2026 G2 Best Software Awards recognized UpGuard as one of the Top 100 Global Software Companies. Among verified reviewers, 98% give UpGuard four- or five-star ratings, and 94% approve of its product direction.	4.5, based on 96 reviews	4.5, based on 46 reviews.
Security ratings	943 / 950	874 / 950	833 / 950

General summary

UpGuard manages cyber risk everywhere it lives: your vendors, your internet-facing attack surface, and your workforce. You get one platform that connects all three risk areas instead of separate tools and spreadsheets stitched together. A risk in one surfaces in the others automatically. A breached vendor flags your own exposure. A leaked employee credential links straight to the account and the vendor involved. AI handles the repetitive work of triaging alerts, reviewing vendor evidence, and completing questionnaires. That means lean security teams can run programs that would otherwise need much bigger teams. UpGuard fits mid-market teams, deploys quickly, and slots in without replacing what you already have.

OneTrust offers TPRM workflow capabilities within a more extensive compliance and privacy suite. OneTrust features include customizable questionnaire workflows and extensive regulatory coverage. OneTrust excels in flexible automation and strong integrations, though it relies on external security ratings partners for comprehensive continuous monitoring and can be complex to implement.

Relies on standardized security questionnaires.

Key strengths

UpGuard unifies vendor, attack surface, and workforce risk in one console. Customers describe finally seeing the whole picture, rather than paying for three tools that each cover only part of it. UpGuard also surfaces exposures that ratings tools and scanners miss, without the multi-week delay of a typical scan cycle. Lean teams can run the entire program without expanding headcount or adding a managed service.

OneTrust provides a suite of solutions enabling integrated privacy management, data governance, and security assurance for supplier compliance and risk management. OneTrust provides a range of customization options for customers seeking a tailored approach to their risk and compliance processes.

Key weaknesses

UpGuard focuses on managing live, connected risk, not heavy, standalone compliance software. Full governance features, including policy and controls management, arrive later this year. Teams that need a mature governance, risk, and compliance (GRC) system of record today can run UpGuard alongside one for now. UpGuard also doesn’t translate risk into dollar figures. If financial risk quantification is a must-have, factor that into your evaluation.

OneTrust takes an integration and partnership-focused approach to enabling customers to have end-to-end vendor visibility. This approach requires additional licensing, adoption, and technical configuration of a separate vendor monitoring solution for customers desiring inside/out visibility into any given vendor's security posture. Additionally, teams with larger staff sizes should take advantage of OneTrust's modular approach and wide array of potential customizations.

Usability and learning curve

Teams deploy quickly and get up and running without an extended onboarding period. New employees can learn the interface without lengthy training. A single console consolidates workflows that would otherwise require multiple tools, reducing the ongoing burden of learning and maintaining separate systems. Operating the platform doesn’t require a professional services engagement.

OneTrust offers a range of customization options that can increase the learning curve and overall adoption for smaller teams or those with impacted staffing levels. OneTrust reportedly charges for implementation, typically as a professional services fee for initial setup and configuration. The need for implementation support could be indicative of the platform's complexity and steep learning curve

Risks detailed on each point-in-time vendor assessment, which means new risks are only detected during the next assessment process. Remediation requests are not available. Their risk assessments are aligned to the VSA questionnaire, CAIQ, SIG, NIST Cybersecurity Framework, CIS Security Controls, and Privacy Shield Framework.

Cyber risk data accuracy

UpGuard’s data remains current. Vendor postures refresh continuously, and users can initiate a scan on demand instead of waiting for a fixed cycle. UpGuard attributes findings accurately, so teams do not spend weeks correcting assets assigned to the wrong company, a common issue with ratings tools. Threat Monitoring scans the open, deep, and dark web, along with social media, for leaked data, exposed credentials, and brand impersonation. AI filters out noise so the alerts that reach your team are worth acting on.

OneTrust relies on integration partners for external risk insights. As such, accuracy is fully dependent on the quality and accuracy of insights provided by whichever additional supplier customers choose to deploy for this purpose.

Relies on risk assessments which can quickly become out of date as new zero-day exploits are discovered and new IT infrastructure is used. The truth is that questionnaires, much like penetration testing, can be subjective and become inaccurate over time as new security issues emerge. Additionally, Whistic provides no controls for capturing data loss incidents.

Vendor risk management features

UpGuard runs the complete third-party risk management (TPRM) process in one platform: onboarding, assessing, remediating, monitoring, and reporting on vendors. Each vendor’s live external exposure and any linked leaked credentials appear directly within the vendor program, so teams can act on verified risk instead of relying on paperwork. AI-powered security questionnaires read vendor evidence and complete assessments automatically, cutting completion time by up to 95%. Instant risk assessments return a point-in-time report in under a minute, mapped to frameworks like ISO 27001 and NIST CSF 2.0.

OneTrust covers vendor onboarding and offboarding with dedicated TPRM workflows. Continuous monitoring is possible only when combined with external security rating providers.

Attack surface management features

UpGuard continuously monitors your internet-facing footprint. It maps assets, flags exposures such as misconfigurations, expired certificates, and open ports, and ranks remediation priorities. The UpGuard platform also detects typosquatting and lookalike domains set up to impersonate your brand before they’re used for phishing. Because attack surface monitoring runs alongside vendor and workforce risk, an exposed asset or leaked credential automatically links to the person and vendor involved. This gives teams visibility into both external exposure and vendor risk in a single view.

OneTrust relies on external integrations for external security monitoring. As such, its native attack surface management features are limited, making it less suitable for organizations requiring robust ASM capabilities.

Customer support

UpGuard supports every customer across all plan tiers, from the smallest plan to the largest. Support teams assist with both technical setup and larger program decisions. Customers frequently cite responsive, hands-on support as a reason they continue with UpGuard.

OneTrust implementations can be complex for larger deployments, so dedicated success teams are commonplace. Response times vary based on subscription levels.

Offers a company and product blog.

Workflow automation

Risk Automations turns a risk signal into action across the platform, with no code and no engineering ticket. On the vendor side, it automates onboarding from questionnaire data, triages vendor score drops, schedules recurring vendor reports, and opens remediation tickets in ServiceNow or Jira. On the threat side, a Breach Risk detection can trigger a workflow that alerts Teams or Slack and runs a system-level fix, like blocking a malicious IP or forcing a credential reset. This is the difference between a tool that reports on risk and one that resolves it.

Strong automation throughout GRC workflows automates third-party onboarding, risk assessments, and due diligence. It can also automatically trigger follow-up actions or compliance checks, though it depends on external security data to automate technical risk discovery.

Artificial intelligence features

UpGuard’s AI performs specific, defined tasks, rather than vague “AI-powered” work. The AI Threat Analyst sorts and scores incoming threats across your attack surface, the dark web, and social media. It clears out approximately 60% of alerts as noise, so your team only reviews what matters. The same triage logic extends to vendor and workforce signals as well. Every AI result carries a citation back to the source, so your team can verify it before acting.

OneTrust augments its data discovery and governance capabilities with AI-based classification of unstructured files, helping organizations pinpoint sensitive content and enforce retention or deletion policies. Additional capabilities include AI-guided questionnaires and a compliance mapping document scanner to accelerate vendor security reviews.

API and integrations

A well-documented REST API and webhooks let teams pull risk data into their own tools and trigger actions programmatically, without waiting on engineering support. For no-code work, Risk Automations adds more than 100 native integrations, including Jira, ServiceNow, Microsoft Entra, Slack, and Cloudflare. A Universal API Connector Node extends its reach to any open API.

OneTrust offers a range of out-of-the-box integrations with popular solutions, such as RSA Archer, ServiceNow, Adobe, and others. Also offers an open API, enabling custom workflows and data sharing with GRC suites, HR platforms, and security systems to centralize and automate compliance processes.

Integrates with RiskRecon, Active Directory, Okta, and OneLogin.

Purchasing & licensing transparency

UpGuard publishes its pricing rather than hiding it behind a sales call. A free tier lets teams monitor up to five vendors and use Trust Exchange, UpGuard’s AI-powered questionnaire tool, at no cost. Paid Vendor Risk plans start at USD 1,750 per month, billed annually. Teams can start with one product and add others as they scale. One license covers both monitoring and assessments, so pricing doesn’t fragment across separate products.

Public pricing is not available. Does not publically offer a free trial.

Public pricing information is not available.

Customers

UpGuard customers include Intercontinental Exchange (NYSE: ICE), Morningstar, TDK, PagerDuty, Hopin, and IAG. Read UpGuard’s customer stories to learn more.

Major customers include Allianz, PUMA, and Samsun.

Customers include Betterment, Invision, Airbnb, Zynga, and Robinhood

G2 rating Accurate as of March 2025

More than 700 verified reviews give UpGuard a 4.5 out of 5 rating on G2. UpGuard also holds G2’s top ranking as the leader in Third-Party & Supplier Risk Management for 15 consecutive quarters. The 2026 G2 Best Software Awards recognized UpGuard as one of the Top 100 Global Software Companies. Among verified reviewers, 98% give UpGuard four- or five-star ratings, and 94% approve of its product direction.

4.5, based on 96 reviews

4.5, based on 46 reviews.

Security ratings

943 / 950

874 / 950

833 / 950

OneTrust vs Whistic product overview

Learn more about the products and how they compare.

We assess three TPRM solutions, OneTrust, Whistic, and UpGuard, to help you make an informed decision before investing in the right solution for your needs.

OneTrust Overview

OneTrust is a US incorporated company with primary operating offices based in Atlanta and London. The OneTrust platform helps users assess and manage cyber risk from third-party vendors in their digital supply chain.

The OneTrust Vendorpedia solution leverages security questionnaires and remediation workflows through both an exchange and ad-hoc model to help customers reduce risk and improve due diligence efficiency across vendor relationships.

OneTrust Vendorpedia UI

OneTrust Vendorpedia UI. Source: onetrust.com

Whistic Overview

Whistic is based in Salt Lake City, Utah and aims to help companies hold each other accountable for protecting their shared data. Customers can use Whistic’s workflows to conduct security reviews and respond to security reviews in one platform.

Whistic expedites the risk assessment process by making vendor security information available to prospective partners through its Whistic Trust Catalog. Their platform has tools to help you onboard, assess, and track vendors by allowing you to compare third parties against a set of predefined criteria based on vendor questionnaires, documentation, and metadata.

Vendors can assess themselves against one of the top vendor questionnaires and publish it to their profile, along with supporting documentation, including audits and certifications. These profiles can be made available to existing and prospective business partners to expedite the risk assessment process.

Whistic UI

Whistic UI. Source: whistic.com

UpGuard Overview

UpGuard is a third-party risk and attack surface management platform that helps global organizations prevent data breaches, monitor third-party vendors, and improve their security posture. UpGuard’s platform uses proprietary security ratings, data leak detection capabilities, and remediation workflows to proactively identify security exposures. UpGuard’s all-in-one third-party risk and attack surface management software intelligently groups risks into six categories: website risks, email security, network security, phishing & malware, reputation risk, and brand protection.

Usability and the learning curve

Minimizing the amount of time and effort in learning to use a new solution is a critical aspect of delivering on any value proposition.

OneTrust: A fully cloud-based service with minimal installation criteria required. The OneTrust platform also features an easy-to-use navigation interface, workflow customization, and dashboard reporting functionality.
Whistic: Interface is easy to understand, takes some time to completely master.
UpGuard: High-level summation of risk with the ability to drill down into precise technical details. Each risk is prioritized based on extensive research conducted by the in-house security team, and where possible remediation and protection suggestions are provided.

Capabilities

OneTrust, Whistic, and UpGuard help organizations stay informed about their vendors’ information security risks as part of third-party risk management (TPRM) and vendor due diligence programs.

Community support

Keeping informed on product updates and the latest cyber security developments is paramount, with new vulnerabilities and cyber threats emerging daily.

Customers need up-to-date resources and relevant insights to stay ahead of the curve and protect their organizations from emerging cyber risks.

The frequency of publication and presence of community engagement is a key indicator of a company’s mission, focus, and investment in its users.

OneTrust, Whistic, and UpGuard offer comprehensive online resources to educate and inform customers.

OneTrust: Engages their user community with regular blog posts on topics covering relevant security incidents, global privacy regulations, new feature updates, and industry developments.

Whistic: Relies on risk assessments which can quickly become out of date as new zero-day exploits are discovered and new IT infrastructure is used. The truth is that questionnaires, much like penetration testing, can be subjective and become inaccurate over time as new security issues emerge. Additionally, Whistic provides no controls for capturing data loss incidents.

UpGuard: UpGuard Summit brings together a community of security leaders from leading companies, explores the future of security, and helps businesses stay secure.

The UpGuard cybersecurity and risk management blog is updated four times a week and the breach research blog has uncovered and secured some of the largest data breaches.

Keeping customers and the cybersecurity community informed on the latest cyber security developments is paramount, with new vulnerabilities and threats emerging daily.

Release rate

Technology is always changing. New vulnerabilities are added to CVE on a daily basis, and attackers are constantly finding new zero-day exploits.

The speed at which a security platform can incorporate changes determines how well it can respond to new threats and customer requests.

Additionally, they should continue to update, adjust, and improve their threat detection methodology to reflect changes to the threat landscape.

OneTrust: States that they make at least monthly updates to their suite of product offerings. OneTrust clearly documents product release notes and guides for customers looking to better understand and use changes in the platform.
Whistic: The release model for Whistic is unknown.
UpGuard: UpGuard has adopted DevOps principles internally to develop, test, and release software continuously, ensuring fast, consistent, and safe releases. UpGuard has a regular release rate every two weeks, with all features, changes, and improvements listed under UpGuard Release Notes.

Pricing and support

Cyber risk platforms can be expensive and the common use of opaque pricing policies often takes power away from the purchaser. With most services offering tiered licensing options and add-ons, finding a solution that fits your needs and budget can prove more difficult without transparent pricing.

OneTrust: Offers largely transparent pricing for their multiple offerings via their website. Additionally, OneTrust offers flexible pricing & billing options for small & growing businesses.
Whistic: Reported to start at $25,000 and is based on the number of vendors managed in the platform or the number of security questionnaires to which you’re responding.
UpGuard: UpGuard has a fully transparent and publicly accessible pricing model which you can view here. If you have any questions, please email sales@upguard.com.

API and extensibility

APIs are useful for technical staff, but not all information security teams have access to developers. In this situation, standard third-party integrations are an essential part of decision-making.

OneTrust, Whistic, and UpGuard offer APIs.

OneTrust: Offers REST API and SDK for data feed connectivity and workflow management options with external applications.
Whistic: Offers standard APIs facilitating integrations with other internal software solutions.
UpGuard: Offers a standard API to pull data from UpGuard’s platform into other enterprise applications.

Third-party integrations

Accessing the information in a cyber risk product outside of its graphical interface is important for integrated business strategies and consolidating data to a preferred system.

OneTrust, Whistic, and UpGuard offer integrations into other platforms.

OneTrust: Offers out-of-the-box integrations with a broad range of third-party platforms. OneTrust’s healthy ecosystem of integration options includes third-party platforms such as ServiceNow, UpGuard, Adobe, RSA Archer, and more.
Whistic: Integrates with RiskRecon, Active Directory, Okta, and onelogin.
UpGuard:Integrates with Zapier to enable connections to 3,000+ apps; GRC platforms, ticketing systems like JIRA; VRM solutions like ServiceNow, and more.

Customers

OneTrust: Calculates and assigns risk tier categorizations of Critical, High, Medium, and Low based on the security questionnaire information collected from vendors in the platform.
Whistic: Relies on standardized security questionnaires.
UpGuard: Security rating scale of 0-950, ranked as A: 801-950, B: 601-800, C: 401-600, D: 201-400, F: 0-200. You can request your free security rating by clicking here.

Security rating

OneTrust: Calculates and assigns risk tier categorizations of Critical, High, Medium, and Low based on the security questionnaire information collected from vendors in the platform.
Whistic: Relies on standardized security questionnaires.
UpGuard: Security rating scale of 0-950, ranked as A: 801-950, B: 601-800, C: 401-600, D: 201-400, F: 0-200. You can request your free security rating by clicking here.

OneTrust vs Whistic

Did you know UpGuard was voted #1 on G2 and has been for over two years?