Skip to main content

Abnormal Security vs Signzy

Side-by-side on valuation, funding, investors, founders & more

Comparison updated: April 2026

Abnormal Security is valued at $5.1B — more than 3x Signzy's N/A.

Head-to-Head Verdict

Abnormal Security leads on 3 of 4 metrics

Abnormal Security

3 wins

+Funding
+Awaira Score
+Team Size
-Experience

Signzy

1 win

-Funding
-Awaira Score
-Team Size
+Experience

Key Numbers

Valuation
$5.1B
N/A
Total Funding
$546M
$26M
Awaira Score
80/100
63/100
Employees
650
200-500
Founded
2018
2015
Stage
Series D
Series B
Abnormal SecuritySignzy
Winner
Abnormal Security logo
Abnormal Security

🇺🇸 United States · Evan Reiser

Series DAI SecurityEst. 2018

Valuation

$5.1B

Total Funding

$546M

Awaira Score80/100

650 employees

Full Abnormal Security Profile →
Signzy logo
Signzy

🇮🇳 India · Nikhil Idnani

Series BAI SecurityEst. 2015

Valuation

N/A

Total Funding

$26M

Awaira Score63/100

200-500 employees

Full Signzy Profile →
Market Context

As AI Security players, Abnormal Security and Signzy target overlapping customers despite operating from different countries. The stage gap — Abnormal Security at Series D vs Signzy at Series B — shapes how each company allocates capital and talent.

🔬

Analyst Summary

Built from real data · Updated April 2026

Companies

AI Security remains a contested market, with Abnormal Security and Signzy among its most prominent entrants. Abnormal Security is an AI-focused cybersecurity company founded in 2018 that specializes in email and cloud security. Signzy is a digital identity verification and KYC automation platform that uses AI-powered document analysis, liveness detection, and database integration to enable financial institutions and regulated businesses to onboard customers remotely with regulatory compliance.

Funding & Valuation

Abnormal Security carries a disclosed valuation of $5.1B, while Signzy remains privately valued. With $546M raised, Abnormal Security has attracted substantially more capital than Signzy ($26M).

Growth Stage

The founding gap is narrow: Signzy in 2015 versus Abnormal Security in 2018. Growth stages differ: Abnormal Security (Series D) versus Signzy (Series B), a distinction that matters for both deal structure and competitive positioning. Headcount tells a story too: Abnormal Security has 650 employees and Signzy has 200-500.

Geography & Outlook

Geography separates them: Abnormal Security in 🇺🇸 United States and Signzy in 🇮🇳 India, each benefiting from local ecosystems. On Awaira's 0-100 scale, Abnormal Security leads decisively at 80 compared to Signzy's 63. Abnormal Security, led by Evan Reiser, and Signzy, led by Nikhil Idnani, each bring distinct leadership visions to the AI sector.

Funding Velocity

Abnormal Security

Total Rounds4
Avg. Round Size$135M
Funding Span4.4 yrs

Signzy

Total Rounds3
Avg. Round Size$8.7M
Funding Span2.7 yrs

Funding History

Abnormal Security has completed 4 funding rounds, while Signzy has gone through 3. Abnormal Security's most recent round was a Series D of $250M, compared to Signzy's Series B ($18.2M). Abnormal Security is at Series D while Signzy is at Series B — different points in their growth trajectory.

Team & Scale

Abnormal Security is significantly larger with about 650 employees, compared to Signzy's 200-500. That's a 3x difference in headcount. Signzy has a 3-year head start, founded in 2015 vs Abnormal Security's 2018. Geographically, they're in different markets — Abnormal Security operates out of United States and Signzy from India.

Metrics Comparison

MetricAbnormal SecuritySignzy
💰Valuation
$5.1B
N/A
📈Total Funding
$546MWINS
$26M
📅Founded
2018WINS
2015
🚀Stage
Series D
Series B
👥Employees
650
200-500
🌍Country
United States
India
🏷️Category
AI Security
AI Security
Awaira Score
80WINS
63

Key Differences

📈

Funding gap: Abnormal Security has raised $520M more ($546M vs $26M)

📅

Market experience: Signzy has 3 years more (founded 2015 vs 2018)

🚀

Growth stage: Abnormal Security is at Series D vs Signzy at Series B

👥

Team size: Abnormal Security has 650 employees vs Signzy's 200-500

🌍

Market base: 🇺🇸 Abnormal Security (United States) vs 🇮🇳 Signzy (India)

⚔️

Direct competitors: Both operate in the AI Security market segment

Awaira Score: Abnormal Security scores 80/100 vs Signzy's 63/100

Which Should You Choose?

Use these signals to make the right call

Abnormal Security logo

Choose Abnormal Security if…

Top Pick
  • Higher Awaira Score — 80/100 vs 63/100
  • More established by valuation ($5.1B)
  • Stronger investor backing — raised $546M
  • United States-based for regional compliance or proximity
  • Abnormal Security is an AI-focused cybersecurity company founded in 2018 that specializes in email and cloud security
Signzy logo

Choose Signzy if…

  • More market experience — founded in 2015
  • India-based for regional compliance or proximity
  • Signzy is a digital identity verification and KYC automation platform that uses AI-powered document analysis, liveness detection, and database integration to enable financial institutions and regulated businesses to onboard customers remotely with regulatory compliance

Funding History

Abnormal Security raised $546M across 4 rounds. Signzy raised $26M across 3 rounds.

Abnormal Security

Series D

Aug 2024

Lead: ICONIQ Growth

$250M

Series C

May 2022

Lead: Sequoia Capital

$210M

Series B

Nov 2020

$50M

Series A

Mar 2020

Lead: Sequoia Capital

$30M

Signzy

Series B

Feb 2018

$18.2M

Series A

Oct 2016

$5.7M

Seed

Jun 2015

$2.1M

Investor Comparison

No shared investors detected between these two companies.

Unique to Abnormal Security

Sequoia CapitalAccelIconiq CapitalSalesforce VenturesICONIQ GrowthMenlo Ventures

Users Also Compare

FAQ — Abnormal Security vs Signzy

Is Abnormal Security bigger than Signzy?
Abnormal Security has a disclosed valuation of $5.1B, while Signzy's valuation is not publicly available, making a direct size comparison difficult. Abnormal Security employs 650 people.
Which company raised more funding — Abnormal Security or Signzy?
Abnormal Security has raised more in total funding at $546M, compared to Signzy's $26M — a gap of $520M. Combined, the two companies have completed 7 known funding rounds.
Which company has a higher Awaira Score?
Abnormal Security leads with an Awaira Score of 80/100, while Signzy sits at 63/100. That 17-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.
Who founded Abnormal Security vs Signzy?
Abnormal Security was founded by Evan Reiser in 2018. Signzy was founded by Nikhil Idnani in 2015. Visit each company's profile on Awaira for a full founder biography.
What does Abnormal Security do vs Signzy?
Abnormal Security: Abnormal Security is an AI-focused cybersecurity company founded in 2018 that specializes in email and cloud security. The company develops AI-powered threat detection systems designed to identify and prevent advanced email attacks, including phishing, business email compromise (BEC), and account takeover attempts. Its core platform uses behavioral AI and machine learning to analyze communication patterns and detect anomalies that traditional security tools miss. The company's technology focuses on cloud email environments, particularly Microsoft 365 and Google Workspace, where it monitors user behavior, message content, and sender patterns in real-time. Abnormal Security has achieved a valuation of $5.1 billion following Series D funding, with total funding of $546 million. The company operates in a competitive landscape alongside established vendors like Proofpoint, Mimecast, and Cisco, as well as emerging AI security startups. Its positioning emphasizes reducing security alert fatigue through AI accuracy while preventing targeted attacks that evade traditional signature-based detection. The company has secured enterprise customers across various industries, though specific customer names are not widely disclosed. Growth trajectory indicates strong market demand for AI-driven email security solutions as organizations face increasingly sophisticated social engineering attacks. Abnormal Security represents the broader shift toward behavioral AI in enterprise security infrastructure. Abnormal Security applies behavioral AI specifically to email security, addressing a historically high-friction attack vector that traditional tools struggle to defend against effectively. Signzy: Signzy is a digital identity verification and KYC automation platform that uses AI-powered document analysis, liveness detection, and database integration to enable financial institutions and regulated businesses to onboard customers remotely with regulatory compliance. The platform processes identity documents, conducts video KYC, and provides risk scoring through APIs that integrate with banking and fintech onboarding workflows.\n\nThe company raised approximately $26M in Series B funding from investors including Vertex Ventures and Arkam Ventures, and serves a large base of banks, NBFCs, insurance companies, and fintech platforms in India. Signzy processed tens of millions of KYC verifications and has been recognized by the Reserve Bank of India for its video KYC framework contributions.\n\nVideo KYC and digital identity verification have become mandatory for regulated financial services in India, creating a large and recurring market for compliant identity infrastructure. Signzy's deep regulatory expertise and production track record across India's financial system give it a significant advantage over generic identity verification platforms that lack India-specific compliance depth.
Which company was founded first?
Signzy got there first, launching in 2015 — that's 3 years of extra runway. Abnormal Security didn't arrive until 2018. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.
Which company has more employees?
Abnormal Security has about 650 employees; Signzy has about 200-500. A bigger team usually means more revenue or heavier VC backing, but in AI, small teams can build at massive scale.
Are Abnormal Security and Signzy competitors?
Yes — they're direct rivals. Both Abnormal Security and Signzy compete in AI Security, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.

Bottom Line

Abnormal Security has a clear lead here — Awaira Score of 80 vs Signzy's 63. The difference comes down to funding depth and team scale.

Who Should You Watch?

Abnormal Security has the edge right now — higher Awaira Score and more capital to work with. That said, Signzy could close the gap with the right round or product launch. Follow both profiles on Awaira to track funding rounds, team changes, and score updates.

Deep Dive