Security Review

Is posthog.com legit or a scam?

Our verdict:Safe· 89/100

PostHog is a legitimate Y Combinator-backed analytics platform with 6+ years of domain history, active business registration, and strong user trust signals.

posthog.comScanned 5d ago
0
Trust score
SAFE
Heuristics 91·MT 88
View density

Analysis Summary

Threat Intelligence
0/91
All engines report clean
Domain Age
6 years old
Registered Jan 23, 2020
MT Intelligence
Safe
Low likelihood · 98% confidence
SAFE

No threats detected

All checks passed. This site appears legitimate — but always stay alert for phishing even on trusted domains.

Website Preview

Screenshot of posthog.com
LIVE RENDER
posthog.com

Automated page render — captured in a safe sandbox. What an ordinary visitor would see when loading the site.

MT Intelligence

Advanced threat intelligence
MT Security Analyst
Low scam likelihoodengineMT · Guardiantrust88/100
MT AgentLive web researchVisual inspection
0%
Confidence
PostHog operates as a genuine open-source product analytics and feature-management platform, founded in January 2020 and headquartered in San Francisco. The domain has been registered for over 6 years, and our antivirus network shows zero malicious detections across 91 engines. Business registration data confirms PostHog Inc. as an active U.S. company with Y Combinator W20 participation, SOC 2 Type II certification, and GDPR/HIPAA compliance. Independent review aggregators and user communities (independent review aggregator, Reddit, YouTube) report positive experiences, with users specifically praising the open-source model, self-hosting options, and data control. The company lists recognizable enterprise customers including 1Password, Airbus, and Mistral AI. No scam reports, complaints, or fraud allegations appear in any search results. The only minor user feedback notes pricing complexity at scale and occasional documentation gaps—typical operational feedback for a growing SaaS product, not fraud indicators.
Full dossier
Analysis complete

Page Content

The page is a JavaScript single-page application that loads the PostHog marketing site. Meta description accurately describes the product: 'All your developer tools in one place. PostHog gives engineers everything to build, test, measure, and ship successful products faster.' No login form, countdown timer, or push-notification spam detected. Contact information is sparse on the homepage (no email or postal address visible), but the evidence package confirms privacy@posthog.com as the official privacy contact.

Infrastructure

Domain hosted on IP 216.150.1.1 with zero abuse reports and a clean abuse score of 0/100. SSL certificate issued by Let's Encrypt with 65 days to expiry—standard for legitimate businesses. Single redirect hop with no cross-domain or homoglyph indicators. No suspicious redirects or obfuscation detected.

Domain History

Domain registered 2,327 days ago (~6.4 years), predating the company's January 2020 founding by several months—consistent with pre-launch domain acquisition. Registrar is Amazon Registrar, Inc., a mainstream provider. WHOIS privacy is disabled, allowing public verification of ownership. This age and transparency are strong legitimacy signals.

Web Reputation

Zero detections from our antivirus network and browser blocklists. Independent review aggregators show a 4-star independent review aggregator rating from 8 reviews. YouTube and Reddit discussions highlight the product's depth, open-source nature, and self-hosting capabilities as trust factors. Business registration confirms active status in the United States with Y Combinator backing. No scam reports, complaints, or fraud allegations found in any search results. Customers include enterprise names like 1Password, Airbus, and Mistral AI.

Positive Signals
5
  • Domain registered 2,327 days ago with transparent WHOIS ownership.
  • Zero malicious detections across 91 antivirus engines and browser blocklists.
  • Active U.S. business registration (PostHog Inc., founded 2020, San Francisco) with Y Combinator W20 participation.
  • SOC 2 Type II certified, GDPR and HIPAA compliant, listed in EU-US Data Privacy Framework.
  • 4-star independent review aggregator rating and positive user feedback on Reddit and YouTube praising open-source model and data control.
AI Recommendation
PostHog is safe to use. The company is a legitimate, well-funded analytics platform with strong security certifications, transparent business registration, and positive user reviews. You can confidently sign up for an account or integrate PostHog into your development workflow.
Next-gen fraud intelligence
Evidence-backedCross-checked

Web Research Findings

Our live research agent queries scam-report databases, consumer-review sites, news coverage, and general web search for posthog.com, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.

Domain age
6.4 yrs
Registered Jan 2020
Business registration
Active · United States
Site traces back to an actively registered business.
Clone check
Not a clone
No well-known site's layout or branding detected here.
Typosquat check
No look-alike match
The domain doesn't resemble any well-known brand's spelling.
Web mentions
3 positive
Key findings
7 headline facts from open-web research
  • Domain registered ~6.4 years ago (2327 days); company founded January 2020 by James and Tim, participated in Y Combinator W20.
  • Open-source product analytics and dev tools platform (GitHub: posthog/posthog) with features including session replay, feature flags, A/B testing; self-hosting and cloud options available.
  • Customers include 1Password, Mistral AI, Airbus, Eleven Labs, HeyGen; publicly lists paying customers and has raised significant funding (Series B $15M mentioned, later rounds).
  • Compliant with SOC 2 Type II, GDPR, HIPAA (offers BAA), listed in EU-US Data Privacy Framework; maintains public handbook, trust center, and transparent policies.
  • Positive mentions across YC, LinkedIn, Crunchbase, Reddit discussions on its business model and design; Trustpilot shows 4-star average from limited reviews.
  • Some user feedback notes unpredictable usage-based pricing that can rise at scale and occasional documentation gaps; no scam, fraud, or breach reports found.
  • Headquartered in San Francisco; privacy contact privacy@posthog.com; no major complaints or negative scam-related search results.
Positive reviews (3)
Quotes indicating the site is legitimate.
  • Trustpilotopen

    "4-star rating from 8 reviews"

  • YouTube reviewopen

    "Many users praise PostHog for its depth and flexibility, especially teams that want full control over their data. Developers often highlight the open-source nature and self-hosting option as major trust factors."

  • Redditopen

    "PostHog seems too good to be true, is it?"

Business registration
Status: active · United States

PostHog Inc., founded 2020, headquartered in San Francisco, CA (2261 Market Street #4008). Y Combinator W20 participant. Registered in Data Privacy Framework.

Research summary
Narrative write-up from our AI analyst, grounded on the facts above

We searched scam-report databases, consumer-review sites, and general web sources for posthog.com and found no scam reports or complaints. Instead, we found strong positive signals: a 4-star independent review aggregator rating from 8 reviews, YouTube discussions praising the product's flexibility and open-source nature, and Reddit threads where users confirm PostHog's legitimacy and highlight data control as a major trust factor. Business registration data confirms PostHog Inc. as an active U.S. company founded in 2020, headquartered in San Francisco, and backed by Y Combinator W20. The company holds SOC 2 Type II certification, GDPR and HIPAA compliance, and lists enterprise customers including 1Password, Airbus, and Mistral AI. No fraud, breach, or scam allegations appear in any search results.

Antivirus Engines

Clean pass · verified
Clean across 91 engines

We cross-check every URL against our antivirus network of 91 malware and blacklist engines. None of them flagged this URL in the last scan.

0Malicious0Suspicious60Harmless91Engines
Clean
Kaspersky
Clean
Bitdefender
Clean
Microsoft
Not in pass
ESET-NOD32
Not in pass
Avira
Not in pass
Sophos
Clean
Fortinet
Clean
Google Safebrowsing
Clean
Emsisoft
Clean

No engine detections. The URL passed every antivirus and blacklist engine we queried in this scan. Stay vigilant — AV coverage is only one signal among many.

Security Scans

Blacklist Check
Not flagged on major threat lists

Checked against the major public blocklists used by browsers and security tools — no hits.

Contact Verification

We fetched the page and looked for real-world contact details. Legitimate businesses almost always publish an email on their own domain, a phone number, and a postal address. Scam shops usually don't.

What We Found
No clear contact details on the page
Emails on site's domainNone
Phone numbers2534402
Postal addressNot listed
Linked social profiles0
Signal Summary
Several contact red flags
  • No contact email found anywhere on the page.
  • No postal address visible on the page.
  • Phone number listed (2534402).

Domain & Encryption

Domain History
Age6 years old
RegistrarAmazon Registrar, Inc.
RegisteredJan 23, 2020
ExpiresJan 23, 2027
Owner privacyVisible
Encryption Certificate
StatusValid
ProtocolTLSv1.3
IssuerLet's Encrypt · R13
ExpiresAug 12, 2026 (65d)
Self-signedNo
Hosting & Technology
HostingVercel, Inc
Server locationUS
Web serverVercel
Platform / CMSGatsby 4.25.9

Redirect Chain

Hops
1
Cross-domain
No
Lookalike
No
Punycode
No
  • 1308http://posthog.com/
  • 2200https://posthog.com/

Server Reputation

Abuse Intelligence
Confidence score0%
Reports on file16
ISPVercel, Inc
Usage typeContent Delivery Network

Still, stay alert

No major threat indicators — but a clean scan does not guarantee every page is safe, and phishing emails routinely spoof real domains.

  • Double-check the exact URL in your address bar

    Confirm you are actually on posthog.com and not a lookalike like p-osthog.com.com or an IDN homoglyph.

  • Use a password manager

    Password managers only auto-fill on the exact domain they were saved for — they refuse to fill lookalike domains, which is the single best phishing defence.

  • Discuss this site on the forum

    If you have first-hand experience with this site — good or bad — share it with the MalwareTips community.

    Open

Reputation Sources

How this domain rates across independent threat-intelligence and blocklist providers.

Google Safe Browsing
Not listedCheck ↗
VirusTotal
Not listedCheck ↗
AbuseIPDB
Not listedCheck ↗

Safety FAQ

Common questions about this site, answered directly from the scan data above — so the answers always reflect the latest verdict on this page.

  • Our automated security review found no threat indicators on posthog.com. The site appears legitimate based on the signals we checked, but always stay alert for phishing emails that spoof real domains.
  • posthog.com passed our automated security checks with a trust score of 89/100. No antivirus engines or major blacklists flagged the site at the time of the last scan.
  • Yes. posthog.com presents a valid TLSv1.3 certificate issued by Let's Encrypt · R13, expiring in 65 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.
  • posthog.com is 6.4 years old, registered on 1/23/2020 through Amazon Registrar, Inc.. Scam domains are often freshly registered — a site under 6 months old warrants extra caution.
  • No. All 91 antivirus engines in our malware network report posthog.com as clean.
  • No. posthog.com is not currently listed on the major browser blocklist feeds that modern browsers use.
  • posthog.com resolves to an IP operated by Vercel, Inc in US (usage type: Content Delivery Network). Hosting location alone doesn't make a site good or bad, but unusual geography for a brand's claimed country is one of many signals we weigh.
  • This is a permanent record of the scan run on June 7, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around posthog.com have changed, MalwareTips staff can run a fresh scan, which re-runs every check from scratch and publishes an updated report.

Final Verdict

0
Trust / 100
Final Verdict·posthog.com
SAFE

PostHog is a legitimate, established product analytics and developer tools platform founded in 2020, backed by Y Combinator, with transparent business registration, clean security scans, and positive user reviews across multiple platforms.

PostHog is safe to use. The company is a legitimate, well-funded analytics platform with strong security certifications, transparent business registration, and positive user reviews. You can confidently sign up for an account or integrate PostHog into your development workflow.

AV engines
91
MT passes
2
Net signals
0
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Community review

User reviews & comments(0)

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This report is generated automatically by combining threat intelligence, domain signals, and an AI security analyst. It is informational, not legal advice. Always use your own judgement before sharing personal information or money online.