Tidelift

Boston, United States Founded: 2017 • Age: 9 yrs Acquired By Sonar
Subscription service for professionalizing open source software is offered.

About Tidelift

Tidelift is a Technology company based in Boston (United States) founded in 2017 by Havoc Pennington, Luis Villa, Donald Fischer, and Jeremy Katz, and was acquired by Sonar in December 2024. Subscription service for professionalizing open source software is offered. Tidelift has raised $73.5 million across 3 funding rounds from investors including Atlassian, Kaiser Permanente and Sonar. Its chief executive, as recorded, is Donald Fischer. Tidelift offers products and services including SonarQube, SonarCloud, and SonarLint. Its focus areas include Enterprise Infrastructure, Cybersecurity, Application Security and Vulnerability Assessment. Its competitors include Sonatype, Mend and FOSSA; 3 of its 3 listed competitors have raised funding.

Company details

Tidelift was founded in 2017 and is headquartered in Boston, United States. A subscription-based service is provided to software development teams, enabling the purchase and maintenance of open source software with professional support. An open source library of information is maintained, tracking over 2.6 million packages to assist in project discovery, application building, and dependency relationship analysis within the software industry.

  • Headquarters Boston, United States
  • Founders Havoc Pennington, Luis Villa, Donald Fischer, Jeremy Katz
  • Stage Acquired
  • Sectors
    Technology
  • Email
    β€’β€’β€’β€’β€’β€’β€’β€’
  • Website tidelift.com
  • Social LinkedIn X Facebook YouTube
  • Acquired by Sonar (Dec 2024)
Key Metrics
  • Total Equity Funding
    $73.5M (USD)

    in 3 rounds

  • Latest Funding Round
    $33.5M (USD), Series C

    May 2022

  • Investors
    Atlassian

    & 5 more

  • Acquired by
    Sonar

    (Dec 2024)

Products & Services of Tidelift

Tidelift offers a comprehensive portfolio of products and services, including SonarQube, SonarCloud, and SonarLint.

SonarQube
Static Analysis Tool

Self-managed platform for continuous codebase inspection and issue detection

SonarCloud
Cloud-based Analysis

Cloud tool for CI/CD workflows to analyze code quality

SonarLint
IDE Extension

Free extension providing on-the-fly code analysis in development environments

Apps and channels of Tidelift

its YouTube channel Tidelift (now Sonar) has 219 subscribers and 30 videos.

Tidelift (now Sonar)
YouTube 219 subscribers 30 videos Science & Technology
Open channel

Videos from Tidelift

The most watched videos on Tidelift's YouTube channel, Tidelift (now Sonar) (219 subscribers). Click a video to play it here.

The Tidelift Subscription: Eliminating risk from bad open source packages
357 views
Evaluating open source packages with Tidelift
276 views
Understanding the difference between data from Libraries.io and the Tidelift Subscription
130 views
Upstream 2024 | Panel: State of the open source maintainer in 2024
116 views

More on Tidelift (now Sonar).

Funding Insights of Tidelift

Tidelift has successfully raised a total of $73.5M across 3 strategic funding rounds. The most recent funding activity was a Series C round of $33.5 million completed in May 2022. 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 $73.5M
  • Total Rounds 3
  • Last Round Series C β€” $33.5M
  • First Round $15M

    (May 2018)

  • Investors Count 5

All 3 funding rounds of Tidelift with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
May 2022$33.5MSeries C–Dorilton
Jan 2019$25MSeries B–General Catalyst, Foundry
–
May 2018$15MSeries A–General Catalyst, Foundry
–
Valuation history

6 investors in total: 6 institutional.

Investors in Tidelift

Tidelift has secured backing from 6 investors, including venture fund and institutional investors. Prominent investors backing the company include Atlassian, Kaiser Permanente and Sonar.

All
Venture Fund
Institutional
InvestorDescriptionFounded YearDomainLocation
VC firm investing in tech sectors and PE firm investing in mid-market companies
doriltongroup.comNew York, United States
Investment and transformation services for entrepreneurs in technology and finance sectors.
generalcatalyst.com
Venture capital is invested in early-stage tech startups.
foundry.vcBoulder, United States
Integrated healthcare services and coverage are provided nationwide.
1945kaiserpermanente.orgUnited States
Cloud-based enterprise collaboration suites are delivered for team productivity.
2002atlassian.comSydney, Australia
Code quality and security issues are prevented through cloud-based reviews.
2008sonarsource.comVernier, Switzerland
Premium access

Investor details for Tidelift

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

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

People of Tidelift

34 people are tracked at Tidelift (13 in leadership, 21 in team).

NameRoleGroup
Havoc Pennington
Co-FounderLeadership
Luis Villa
Co-FounderLeadership
Donald Fischer
Co-Founder & CEOLeadership
Jeremy Katz
Co-FounderLeadership
Laura Wacrenier
Associate UX DirectorLeadership
Eyal Ben David
Chief Legal OfficerLeadership
Fabrice Bellingard
VP Of ProductsLeadership
Nicolas Peru
Head Of Product DeliveryLeadership
Olivier Gaudin
Founder & Co-ceoLeadership
Marco Paulo
Head Of Product UXLeadership
Derek Drennan
Chief Customer OfficerLeadership
Tara Moriarty Kumpf
Head Of Global Employment LawLeadership
Tom Howlett
Global Product Director - Code QualityLeadership
Michael Lopez
Agile IT Portfolio ManagerTeam
Clarissa O'connell
CHROTeam
Bill Nottingham
Product ManagerTeam
Mallory C.
Senior Commercial CounselTeam
Zina Alaswad Ph.D.
Staff User Experience ResearcherTeam
John Clifton
Principal Product ManagerTeam
Simone Divakova
Domain Product Manager | Code OrchestrationTeam

14 more people are available in the full profile.

Premium access

Complete people profiles for Tidelift

Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.

  • Full employee list
  • Team structure
  • Board tenure
  • Professional contacts

Verified entity values are shown only after access is granted.

Timeline of Tidelift

4 dated milestones of Tidelift across 7 years, from founding to its latest funding, stage changes and deals.

  1. Founded Tidelift is founded.
  2. Funding First funding round of $15.0M.
  3. Funding Latest funding round, Series C, of $33.5M.
  4. Exit Acquired by Sonar.

Competitors of Tidelift

Tidelift has 3 listed competitors in our database, 3 of them funded. They include Sonatype, Mend and FOSSA.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
sonatype.com2008Fulton, United States$147.6M260
Cloud based application management platform for developers
mend.io2011Boston, United States$121M
Open source component solutions are provided for application security.
fossa.com2015San Francisco, United States$41.14M33
Open source licenses and vulnerabilities are scanned automatically.
Premium access

Detailed competitors of Tidelift

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 Tidelift

The website of Tidelift (tidelift.com) receives about 5K visits a month.

  • Monthly visits
    5K

    ▲ 38.7% vs previous month

Similar websites

Websites whose visitors overlap most with Tidelift. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
sonarsource.com
100%
1.1M#47,418View details

Top companies in Cybersecurity & Data Protection

3 companies that operate in the same segment as Tidelift (Cybersecurity & Data Protection) in United States, 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 B7,330
Cybersecurity and zero trust solutions are delivered for secure networks.
2007San Jose, California, United StatesUSD 148 MUSD 3.35 B9,616
Cloud-based identity management solutions are provided for enterprises.
2002Denver, Colorado, United StatesUSD 136.89 MUSD 36.94 M821
Upgrade to premium

Unlock complete access to The Company Check

Get unrestricted viewing across everything we track β€” from companies and brands to investors, funding rounds, acquisitions, financials, and more.

Upgrade to Premium No viewing limits. Your plan controls exports and screening usage.
Included in your Premium account
  • βœ“
    Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
  • βœ“
    Full access to every database India & global coverage, advanced filters and rich profile details
  • βœ“
    Always-on access from your team account Single premium plan for everything you see on the portal

Related news about Tidelift

Premium access

Complete news archive for Tidelift

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.

Frequently Asked Questions about Tidelift

Tidelift was founded in 2017 and raised its 1st funding round 1 year after it was founded.

Tidelift is headquartered in Boston, United States. It is registered at Boston, Massachusetts, United States.

Donald Fischer is the CEO of Tidelift, as recorded in our data. They have also founded this company.

Tidelift is a funded company, having raised a total of $73.5M across 3 funding rounds to date. The company's 1st funding round was a Series A of $15M, raised on May 2018.

Tidelift was founded in 2017 and is headquartered in Boston, United States. A subscription-based service is provided to software development teams, enabling the purchase and maintenance of open source software with professional support. An open source library of information is maintained, tracking over 2.6 million packages to assist in project discovery, application building, and dependency relationship analysis within the software industry.

Tidelift's top competitors include Sonatype, FOSSA and Mend.

Tidelift offers SonarQube, SonarCloud, and SonarLint.

Tidelift has 6 investors. Key investors include Atlassian, Kaiser Permanente, Sonar, Dorilton, and General Catalyst.

Yes. Tidelift was acquired by Sonar in December 2024.

Explore millions of companies β€” effortlessly

Access structured, verified intelligence on 7M+ companies across industries, sectors, and global markets. From early-stage startups to large enterprises, discover ownership, leadership, funding, financials, acquisitions, and market signals β€” all in one powerful platform.

Free account with essential features Instant access to company reports Enterprise solutions available