About SquareX
SquareX is a Technology company based in San Francisco (United States) founded in 2023 by Vivek Ramachandran, and was acquired by Zscaler in February 2026. Browser-based data security solutions are delivered for online privacy protection. SquareX has raised $26 million across 2 funding rounds from investors including Zscaler, Peak XV Partners and SYN Ventures. SquareX has completed 1 acquisition, including SQR. Its website sqrx.com draws about 112 thousand monthly visits. Its focus areas include Enterprise Infrastructure, Cybersecurity, Data Security and Secure Browsing. Its legal entity is SQUAREX PTE. LTD. Its competitors include Brave and Island; 2 of its 2 listed competitors have raised funding.
Company details
SquareX was founded in 2023 in San Francisco, United States, within the cybersecurity sector. Cloud-based tools are provided to enable secure handling of links and files through disposable browsers. A browser extension is offered to monitor and protect user activities online. Safeguards against data loss and privacy risks are integrated into these operations, supporting users in various digital environments.
- Headquarters San Francisco, United States
- Founders Vivek Ramachandran
- Stage Acquired
- SectorsTechnology
- Website category Computers Electronics and Technology · Computer Security
- Email••••••••
- Website sqrx.com
- Social LinkedIn X Facebook Instagram YouTube
- Acquired by Zscaler (Feb 2026)
- Legal Name Squarex Pte. Ltd.
Apps and channels of SquareX
its YouTube channel SquareX has 1.14K subscribers and 30 videos.
Videos from SquareX
The most watched videos on SquareX's YouTube channel, SquareX (1.14K subscribers). Click a video to play it here.
More on SquareX.
Funding Insights of SquareX
SquareX has successfully raised a total of $26M across 2 strategic funding rounds. The most recent funding activity was a Series A round of $20 million completed in April 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $26M
- Total Rounds 2
- Last Round Series A — $20M
- First Round $6M
(May 2023)
- Investors Count 2
All 2 funding rounds of SquareX with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Apr 2025 | $20M | Series A | – | SYN Ventures | |
| May 2023 | $6M | Seed | – | – |
3 investors in total: 3 institutional.
Investors in SquareX
SquareX has secured backing from 3 investors, including venture fund and institutional investors. Prominent investors backing the company include Zscaler, Peak XV Partners and SYN Ventures.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
| synventures.com | ||||
Venture capital firm investing in startups and providing support programs. | 2000 | peakxv.com | Bengaluru, India | |
Cybersecurity and zero trust solutions are delivered for secure networks. | 2007 | zscaler.com | San Jose, United States |
Investor details for SquareX
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People of SquareX
14 people are tracked at SquareX (9 in leadership, 5 in team).
| Name | Role | Group |
|---|---|---|
Vivek Ramachandran | Founder | Leadership |
Steve Mullett | Vice President of Global Sales | Leadership |
Shawn H. | Head Of Sales Engineering | Leadership |
Junice Liew | Marketing Manager/head Of PR | Leadership |
Jeff Kisylia | Vice President, Regional Sales | Leadership |
Marc Kittrell | Head Of Global Channel And Csps | Leadership |
Aleksandra Melnikova | Founder's Office | Leadership |
Mridula Kapur | Chief Of Staff | Leadership |
Jaynelle Leek-Binns | Vice President, Central Region | Leadership |
Jia-Xin Kwok | Growth Marketer | Team |
Kristin Donahue | Field Marketing | Team |
Patrick McDowell | Sales Engineer | Team |
Liz Moriarty | Regional Sales Manager | Team |
Sara Lo | Business Analytics | Team |
Complete people profiles for SquareX
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Investments & Acquisitions by SquareX
SquareX has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include SQR.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Platform offering customer identification and KYC solutions for enterprises | sqr.id | Douglas, United Kingdom | 2021 | Sep 2024 | •••• |
Complete acquisition details for SquareX
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Competitors of SquareX
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| brave.com | 2015 | San Francisco, United States | $7M | 68 | A privacy-focused web browser for consumers is provided. | |
| island.io | 2020 | Dallas, United States | $1.13B | Enterprise browser offered for SaaS governance and productivity controls. |
Detailed competitors of SquareX
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Web traffic of SquareX
The website of SquareX (sqrx.com) receives about 112.1K visits a month and ranks #254,540 among all websites worldwide, #667 in Computer Security.
- Monthly visits112.1K
▼ 26.6% vs previous month
- Unique visitors71.5K
per month
- Global rank#254,540
among all websites
- Category rank#667
Computers Electronics and Technology · Computer Security
- Bounce rate49%
- Pages per visit2.6
- Average visit1 min 41 sec
- DevicesDesktop 86% · Mobile 14%
Websites whose visitors overlap most with SquareX. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| virustotal.com | 100% | 16.5M | #2,782 | View details | |
appscross.com | appscross.com | 93% | #654,376 | – | |
securitybrief.asia | securitybrief.asia | 93% | #1,470,386 | – | |
| thehackernews.com | 93% | #47,484 | View details | ||
standsapp.org | standsapp.org | 70% | #3,969 | – | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 37 similar websites and full traffic analytics for SquareX
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- 37 similar websites
- Audience overlap
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- Traffic by brand
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Top companies in Cybersecurity & Data Protection
3 companies that operate in the same segment as SquareX (Cybersecurity & Data Protection) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud based website security solutions | 2009 | San Francisco, California, United States | USD 332.1 M | USD 1.67 B | 7,330 | |
Cybersecurity and zero trust solutions are delivered for secure networks. | 2007 | San Jose, California, United States | USD 148 M | USD 3.35 B | 9,616 | |
Cloud-based identity management solutions are provided for enterprises. | 2002 | Denver, Colorado, United States | USD 136.89 M | USD 36.94 M | 821 |
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Related news about Squarex
Complete news archive for SquareX
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Frequently Asked Questions about SquareX
SquareX was founded in 2023.
SquareX is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.
SquareX is a funded company, having raised a total of $26M across 2 funding rounds to date. The company's 1st funding round was a Seed of $6M, raised on May 2023.
SquareX was founded in 2023 in San Francisco, United States, within the cybersecurity sector. Cloud-based tools are provided to enable secure handling of links and files through disposable browsers. A browser extension is offered to monitor and protect user activities online. Safeguards against data loss and privacy risks are integrated into these operations, supporting users in various digital environments.
SquareX has made 1 acquisition, including SQR.
SquareX has 3 investors. Key investors include Zscaler, Peak XV Partners, and SYN Ventures.
SquareX operates through Squarex Pte. Ltd..
Yes. SquareX was acquired by Zscaler in February 2026.
The website of SquareX receives about 112 thousand visits a month and ranks #254,540 among all websites worldwide.