Clean.io
Clean.io

Clean.io

Measured by AhrefsDR80Ahrefs DR: 80/100. Top 25%. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent52Agent Readiness: 52/100. Top 25%. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed32Site Speed: 32/100. Bottom 25%. Measured by Google PageSpeed. Median 62.Measured by StartupHub.aiTrust62Data Trust: 62/100. Above median. Measured by StartupHub.ai. Median 61.

Verifies digital interactions to distinguish humans from bots and AI, protecting against fraud and abuse.

2012Active519New York, United States

About

HUMAN Security offers a unified platform for verifying digital interactions, distinguishing between humans, bots, and AI agents to protect against fraud, abuse, and misuse. Their solutions, such as the Ad Integrity Suite, serve ad tech platforms, digital publishers, brands, and agencies by safeguarding the media supply chain and enabling trusted interactions. HUMAN is recognized for its bot detection and mitigation capabilities and its comprehensive approach to cyberfraud defense.

Competitors & Alternatives (13)

Listed competitors

Key facts

Website
humansecurity.com
Headquarters
New York, United States
Founded
2012
Employees
519
Total funding
$560M (Growth Funding)
Business model
B2B

Funding rounds

Funding rounds raised by Clean.io
DateRoundAmountLead investors
9 Oct 2024Growth Funding$50MWestCap
1 May 2024Series Unknown$9M
1 Jan 2022Growth Funding$100MWestCap, NightDragon
21 Sept 2021Series C$140MTiger Global
1 Feb 2021Series D$57M
11 Feb 2019Series C$43MScale Venture Partners
1 Sept 2016Series B$20MGrotech Ventures, Paladin Capital Group
1 May 2014Series A$7M

Tech stack

Detected on humansecurity.com, last scanned 16 Aug 2026.

CDN
Cloudflare
Email provider
Google Workspace

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Frequently asked

Is Clean.io trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Clean.io is 62 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Clean.io raised?

Clean.io has raised a total of $560M in funding. The most recent round on record is Growth Funding.

How many employees does Clean.io have?

Clean.io has approximately 519 people on record.

SEC filings, insider activity, nonprofit links and pay benchmarks for Clean.io:

Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules