When was Flagsmith founded?

Flagsmith was founded in 2018 and raised its 1st funding round 2 years after it was founded.

Where is Flagsmith located?

Flagsmith is headquartered in Wilmslow, United Kingdom. It is registered at 4TH FLOOR, 86-90 PAUL STREET,LONDON,ENGLAND,EC2A 4NE.

How many employees does Flagsmith have?

As of May 31, 2026, the latest employee count at Flagsmith is 26.

Is Flagsmith a funded company?

Flagsmith is a funded company, having raised a total of $***** in its 1st and only funding round, a Seed round on Sep 25, 2020.

When was the latest funding round of Flagsmith?

Flagsmith's latest funding was a $***** Seed round on Sep 25, 2020, with participation from 0 investor.

Where does Flagsmith rank among its competitors?

Flagsmith ranks 20th amongst 32 active competitors, of which 7 are funded. It stands 10th in terms of total funding among its competitors. The most recent competitor to raise funding was Unleash, which secured $35M in Mar, 2026.

Who are the top competitors of Flagsmith?

Flagsmith's top competitors include Harness, JFrog and LaunchDarkly. Among them, Unleash secured the most recent funding round in March, 2026.

Flagsmith - 2026 Company Profile, Funding, Competitors & Financials

Company Details

Provider of an open-source feature flag management platform for enterprises. It enables users to develop, implement, and manage feature flags as well as offers remote configuration services. Its features include development tools, flag analytics, testing tools, cloud storage, and integration tools.

Website: www.flagsmith.com/
Social
Registered Address: 4TH FLOOR, 86-90 PAUL STREET,LONDON,ENGLAND,EC2A 4NE

Key Metrics

Founded Year

2018

Location

Wilmslow, United Kingdom

Stage

Seed

Total Funding

$130K in 1 round

Latest Funding Round

Seed, Sep 25, 2020, $*****

Ranked

20^th among 32 active competitors

Employee Count

26 as on May 31, 2026

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Flagsmith is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
BULLET TRAIN LIMITED CIN: 12353266 , United Kingdom, Active	Dec 08, 2019	-	7 (As on Dec 31, 2024)

Flagsmith has raised a total funding of $130K over 1 round.

Here is the list of recent funding rounds of Flagsmith:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Sep 25, 2020	4694356	Seed	5550524	7251300	2176384	4231040

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Flagsmith's employee count trend

Flagsmith has 26 employees as of May 26. Here is Flagsmith's employee count trend over the years:

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Top competitors of Flagsmith include Harness, JFrog and LaunchDarkly. Here is the list of Top 10 competitors of Flagsmith, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Harness 2017, San Francisco (United States), Series E	Provider of platform for software delivery, security, testing, and cost optimization	$614M	Goldman Sachs, IVP & 30 others	78/100
2nd	JFrog 2008, Sunnyvale (United States), Public	Provider of software supply chain platform for DevOps and security	$227M	VMware, Gemini & 15 others	78/100
3rd	LaunchDarkly 2014, Oakland (United States), Series D	Provider of platform for feature flags, experimentation, and AI configuration	$330M	Bessemer Venture Partners, Cervin & 20 others	74/100
4th	Statsig 2021, Kirkland (United States), Acquired	Cloud based AB testing and feature management platform	$153M	Sequoia Capital, Iconiq Capital & 11 others	71/100
5th	Lightrun 2019, Tel Aviv (Israel), Series B	Developer of a platform providing observability and debugging tools for developers	$115M	Insight Partners, Accel & 5 others	62/100
6th	Red Gate Software 1999, Cambridge (United Kingdom), Funding Raised	Developer of database DevOps solutions for database management and security	-	Salica Investments, Bregal Sagemount	60/100
7th	Split 2015, Redwood City (United States), Acquired	Provider of feature management platform for software development and experimentation	$110M	Accel, Lightspeed Venture Partners & 12 others	59/100
8th	Unleash 2015, Fornebu (Norway), Series B	Cloud based feature management solutions provider	$51.5M	Spark Capital, One Peak & 8 others	57/100
9th	Puppet 2009, Portland (United States), Acquired	Provider of infrastructure automation platform for managing and securing IT infrastructure	$150M	VMware, Cisco Investments & 16 others	56/100
10th	Shorebird 2023, San Francisco (United States), Seed	Provider of platform for instant Flutter and Dart app updates	$3M	Accel & 8 others	35/100
20th	Flagsmith 2018, Wilmslow (United Kingdom), Seed	Provider of an open-source feature flag management platform for enterprises	$130K	-	22/100