// Trust & Security Report
BuzzSumo Ltd
Content research, influencer discovery, and media monitoring platform for marketers. Includes content analyzer, influencer database (700K+ journalists), media outreach tools, trending analysis, and browser extension. Offered in tiers: Content Creation, PR & Comms, Suite, and Enterprise.
Certifications held
1
Maturity
Growth
Trains on your data
Unknown
Trust center
No
// Certification ledger
Each held certification is backed by a verbatim quote from the vendor's own trust or security page. “Not confirmed” means we could not verify it publicly, not that the vendor lacks it.
Verify on help.buzzsumo.com“Yes. BuzzSumo complies with the GDPR regulations that were adopted by the EU on 25 May 2018. BuzzSumo is a data controller in respect of the user data that it collects as part of its services. No - BuzzSumo is not a data processor for any of its clients.”
> Show 6 unconfirmed / not-held certifications
No official proof found on vendor domain. Nudge Security profile lists BuzzSumo as 'SOC 2 Compliant' but no corresponding attestation report, trust center, or formal documentation on buzzsumo.com. Mention of 'SOC 2-compliant storage' appears to refer to third-party cloud provider compliance, not BuzzSumo's own certification.
No official proof found on vendor domain. Privacy policy from January 2018 does not mention ISO 27001. Parent company Brandwatch holds ISO 27001 certification for its own operations, but no separate certification confirmed for BuzzSumo product.
No official proof found on vendor domain or trust documentation. BuzzSumo's product focuses on content intelligence for marketing teams, not healthcare data processing. No HIPAA-related documentation or data segregation policies found.
No official proof found on vendor domain. BuzzSumo accepts payments via Stripe and other payment processors but no documentation of direct PCI DSS certification.
No official proof found on vendor domain. Nudge Security profile lists this but no FedRAMP authorization or documentation visible on buzzsumo.com.
No official proof found on vendor domain. Nudge Security profile lists 'CSA Star Level 1' but no corresponding CSA STAR registry entry or cloud security assessment documentation on buzzsumo.com.
// Privacy & AI training
Trains on customer data
Not stated
Data processing agreement
Offered
Data region
Not documented on the vendor domain. The privacy statement (5 January 2018) states BuzzSumo 'may transfer your data to, and store it in, a country other than your own' and that 'that country may not provide the same level of data protection as your own country.' No data residency, hosting region, transfer mechanism, or no-US-transfer commitment is stated on the vendor domain. A third-party profile (Nudge Security) lists Canadian cloud hosting, but this is not confirmed by any BuzzSumo source.
No public information found about AI training on customer data. Product includes 'AI pitching tool' for PR teams but data training practices not documented.
// Security controls
Encryption in transit
TLS 1.3 for third-party integrations; industry-standard encryption mentioned in privacy policy but specific protocol for core platform not detailed
Administrative and physical controls
Servers have appropriate administrative, technical, and physical controls per privacy policy but no audit evidence provided
buzzsumo.comData processor status
BuzzSumo is a data controller, not a data processor. Does not process personal data on behalf of customers.
help.buzzsumo.com// Products & data scope
data: Article and post indexing; user research data
1 user, unlimited searches, 2 alerts. $199/month
data: Media database (700K+ journalists), coverage tracking, user data
5 users, unlimited searches, 5 alerts, Slack integration. $299/month
data: Content, media, YouTube analytics, user research
10 users, unlimited searches, 10 alerts, YouTube analyzer, advanced Chrome extension. $499/month
data: Full access to all BuzzSumo tools and data
30 users, unlimited searches, 50 alerts, RSS feed, granular location search, early feature access. $999+/month
data: Data from visited pages, research context
Allows content research while browsing
data: Programmatic access to platform data
For developers and automation
// What to watch
- No dedicated trust center or security page on vendor domain; security information scattered across help articles and outdated privacy policy
- Privacy policy last updated January 5, 2018 (8+ years outdated) - does not reflect current security practices or modern compliance standards
- Over-claim risk: Nudge Security profile lists SOC 2, ISO 27001, HIPAA, PCI, FedRAMP, and CSA STAR certifications but none are verifiable from official BuzzSumo domain sources
- Mention of 'SOC 2-compliant storage' in search results refers to third-party cloud provider compliance (e.g., AWS), not BuzzSumo's own certification
- No SOC 2 attestation report, ISO 27001 certificate, or formal audit evidence found despite Nudge Security claims
- Parent company Brandwatch is ISO 27001 certified, but no equivalent certification confirmed for BuzzSumo product itself
- Data Processing Addendum: BuzzSumo's GDPR help article states it acts as a data controller and 'does not need to sign a DPA' for the influencer and media data it collects. However, the site footer links a Cision/Brandwatch group customer Data Processing Addendum (cision.com/legal/customerdpa/), so a DPA is available to customers for the account and personal data processed in delivering the service
- AI training posture: Product includes 'AI pitching tool' but no documentation on whether customer data is used for AI training, fine-tuning, or model improvement
- International transfers: the privacy statement permits transferring and storing data in other countries that 'may not provide the same level of data protection,' and does not name a transfer mechanism (SCCs, adequacy) or commit to keeping EU data out of the US.
- Cloud hosting infrastructure details sparse (only 'Canada' mentioned); no clarity on specific data centers or regional data isolation
// At a glance
Pricing model
SaaS subscription with tiered plans ($199-$999+/month); annual discount of 20% available
Self-hostable
No
// How we verified this
Every certification marked HELD is confirmed against a verbatim quote on BuzzSumo Ltd's own trust, security, or privacy pages. We reject certifications claimed only on third-party aggregators, on a cloud host's behalf, or by a similarly named company.
Last verified 2026-07-06. Compliance changes over time. Always confirm directly with the vendor before relying on any certification for a purchasing or compliance decision.
buzzsumo.com