c/side

San Francisco, United States Founded: 2024 • Age: 2 yrs
Cloud-based monitoring and securing of third-party scripts are provided.

About c/side

c/side is a company based in San Francisco (United States) founded in 2024 by Simon Wijckmans. c/side has raised $9.39 million across 2 funding rounds from investors including Scribble Ventures, Roar Ventures and Dan Scheinman. c/side operates in a competitive market with competitors including Source Defense, otto and Sandworm, among others.

  • Headquarter San Francisco, United States
  • Founders Simon Wijckmans
  • Sectors
    Technology
  • Email
    β€’β€’β€’β€’β€’β€’β€’β€’
  • Website cside.dev
  • Social LinkedIn X Instagram YouTube
  • Legal Name Client-Side Development, Inc
Key Metrics
  • Total Equity Funding
    $9.39M (USD)

    in 2 rounds

  • Latest Funding Round
    $7.69M (USD), Seed

    Jul 2024

  • Investors

Apps and channels of c/side

its YouTube channel cside has 22 subscribers and 10 videos.

cside
YouTube 22 subscribers 10 videos Howto & Style
Open channel

Videos from c/side

The most watched videos on c/side's YouTube channel, cside (22 subscribers). Click a video to play it here.

What is Client-Side Security?
1.3K views
Working at the cside
407 views
cside | How to pull off a near undetectable DDOS attack - Simon Wijckmans - BSidesSF
334 views
cside $6m Seed Announcement
95 views

More on cside.

Funding Insights of c/side

c/side has successfully raised a total of $9.39M across 2 strategic funding rounds. The most recent funding activity was a Seed round of $7.69 million completed in July 2024. 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 $9.39M
  • Total Rounds 2
  • Last Round Seed β€” $7.69M
  • First Round $1.7M

    (May 2024)

  • Investors Count 8

All 2 funding rounds of cside with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Jul 2024$7.69MSeed–Uncork Capital
May 2024$1.7MSeed–Scribble Ventures
Valuation history

8 investors in total: 5 institutional and 3 angel.

Investors in c/side

c/side has secured backing from 8 investors, including venture fund and angel investors. Prominent investors backing the company include Scribble Ventures, Roar Ventures and Dan Scheinman.

All
Venture Fund
Angel
InvestorDescriptionFounded YearDomainLocation
Venture capital fund investing in seed to series A startups
–scribble.vcPortola Valley, United States
Early-stage investments are provided to outlier founders by Roar Ventures.
–roarvc.com-
Venture capital is invested in multiple sectors by Uncork Capital.
–uncorkcapital.comPalo Alto, United States
Venture capital firm focused on fintech, healthcare, logistics, enterprise tech, AI, ed tech, and multiple sectors
–mantisvc.comLos Angeles, United States
PrimeSet is focused on connecting startups with experienced talent.
2021primeset.com-

Dan Scheinman

Angel investor, ex-Cisco executive, active in Indian startups
–unknown_da75446a66f74b84b-

Jason Warner

Angel investor, ex-CTO of GitHub, backing Indian startups
–unknown_9e1dc6d1c86545cd8-

Daniel Lopez

-
–unknown_3b2407ddbde2458fb-
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Investor details for cside

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

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  • Round participation
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People of c/side

6 people are tracked at c/side (2 in leadership, 4 in team).

NameRoleGroup
Simon Wijckmans
Founder & CEOLeadership
Nicolás Barbero
Director Of Business OperationsLeadership
Atakan Zengin
Senior Full-stack Software EngineerTeam
Cody Miller
Full Stack EngineerTeam
Conrad Crawford
Fullstack EngineerTeam
Maitane Zotes
Technical LeadTeam
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Complete people profiles for c/side

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Timeline of c/side

3 dated milestones of c/side, from founding to its latest funding, stage changes and deals.

  1. Founded c/side is founded.
  2. Funding First funding round of $1.7M.
  3. Funding Latest funding round, Seed, of $7.7M.

Competitors of c/side

c/side operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Source Defense, otto and Sandworm, among others.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
sourcedefense.com2014–$47.5M–
Cloud-based security against client-side malware in web applications is enforced.
otto-js.com2017Memphis, United States$280.28M–
Third-party JavaScript security solutions are offered for websites.
sandworm.dev2023San Francisco, United States––
Offers open-source tools for securing JavaScript audits.
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Detailed competitors of cside

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
  • Benchmarks
  • Competitive positioning

Verified entity values are shown only after access is granted.

Web traffic of c/side

Websites that share an audience with c/side (cside.dev).

Similar websites

Websites whose visitors overlap most with c/side. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
confection.io
confection.io
100%
–––
scamminder.com
scamminder.com
100%
–#309,936–
apideck.com
100%
158.8K#263,835View details
ful.io
100%
201K#238,821View details
howtoremove.guide
howtoremove.guide
100%
–#232,687–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
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All 40 similar websites and full traffic analytics for c/side

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  • 40 similar websites
  • Audience overlap
  • Engagement analytics
  • Traffic by brand

Verified entity values are shown only after access is granted.

Latest news on C/Side

Premium access

Complete news archive for cside

Full article history, source details, and older brand coverage require an active premium plan.

  • Full article archive
  • Source and publication date
  • Older coverage
  • Brand-specific news history

Verified entity values are shown only after access is granted.

Similar companies to c/side

10 companies that operate in the same segment as c/side (Cybersecurity & Data Protection), ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Cloud based website security solutions
2009San Francisco, California, United StatesUSD 332.1 MUSD 1.67 B4,260
Cybersecurity and zero trust solutions are delivered for secure networks.
2007San Jose, California, United StatesUSD 148 MUSD 3.35 B2,241
Cloud-based identity management solutions are provided for enterprises.
2002Denver, Colorado, United StatesUSD 136.89 MUSD 36.94 M821
Ledger is recognized for providing secure cryptocurrency hardware wallets.
2014Paris, FranceUSD 575.4 M––
AI-based software suites are developed for navigation applications.
1893Paris, France–USD 26.01 B83,020
Cloud based platform offering IT operational data and security analytics software
2003San Francisco, California, United StatesUSD 40 MUSD 2.59 M108
Cloud-based enterprise management solutions including backup and recovery are provided.
2003Singapore, SingaporeUSD 658 M––
Cloud-based identity management and authentication are provided for enterprises.
2009San Francisco, California, United StatesUSD 231.3 MUSD 2.92 B5,910
Cloud and application performance management platform is provided.
2010New York, New York, United StatesUSD 147.19 MUSD 2.68 B6,500
Identity security solutions are provided to secure identities across infrastructures.
1999Petah Tikva, Central District, IsraelUSD 59 MUSD 1 B3,790
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Frequently Asked Questions about c/side

c/side was founded in 2024.

c/side is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.

Simon Wijckmans is the current CEO of c/side. They have also founded this company.

c/side is a funded company, having raised a total of $9.39M across 2 funding rounds to date. The company's 1st funding round was a Seed of $1.7M, raised on May 2024.

cside was founded in 2024 in San Francisco, United States, as a provider of cloud-based reputation monitoring solutions. Operations center on the detection and protection of vulnerabilities in the browser supply chain. Third-party scripts are monitored, secured, and optimized to enhance web security. The company has transitioned from stealth mode and secured substantial funding to advance its benchmarks in browser-side safeguards.

c/side's top competitors include Source Defense, otto and Sandworm.

c/side has 8 investors. Key investors include Scribble Ventures, Roar Ventures, Dan Scheinman, Jason Warner, and Daniel Lopez.

c/side operates through Client-Side Development, Inc.

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