When was Mostly AI founded?

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

Where is Mostly AI located?

Mostly AI is headquartered in Vienna, Austria.

How many employees does Mostly AI have?

As of Sep 30, 2026, the latest employee count at Mostly AI is 35.

Is Mostly AI a funded company?

Mostly AI is a funded company, having raised a total of $31.1M across 5 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Feb 12, 2018.

When was the latest funding round of Mostly AI?

Mostly AI's latest funding was a $***** Grant (prize money) round on Jul 01, 2022, with participation from 1 investor.

Where does Mostly AI rank among its competitors?

Mostly AI ranks 11th amongst 81 active competitors, of which 26 are funded. It stands 4th in terms of total funding among its competitors. The most recent competitor to raise funding was Origin Lab, which secured $8M in May, 2026.

Who are the top competitors of Mostly AI?

Mostly AI's top competitors include Tonic.ai, Synthesized and Hazy. Among them, Origin Lab secured the most recent funding round in May, 2026.

Mostly AI - 2026 Company Profile, Team, Funding & Competitors

Company Details

Platform offering synthetic data generation for enterprises. It offers solutions for privacy-safe structured synthetic data that mirrors real data patterns without privacy, access, or ethical concerns. It caters to sectors including finance, healthcare and insurance, It enables companies to leverage the data assets for AI development, analytics, data sharing, and more.

Website: mostly.ai
Social
Email ID: *****@mostly.ai

Key Metrics

Founded Year

2017

Location

Vienna, Austria

Stage

Series B

Total Funding

$31.1M in 5 rounds

Latest Funding Round

Grant (prize money), Jul 01, 2022, $*****

Investors

Earlybird & 8 more

Ranked

11^th among 81 active competitors

Employee Count

35 as on Sep 30, 2026

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View Mostly AI's full profile

Mostly AI is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
MOSTLY AI INC. CIN: 5655005 , United States, Active	Nov 13, 2019	-	-	-

Mostly AI has raised a total funding of $31.1M over 5 rounds. Its first funding round was on Feb 12, 2018. Its latest funding round was a Grant (prize money) round on Jul 01, 2022 for $*****. 1 investor participated in its latest round. Mostly AI has 9 institutional investors.

Here is the list of recent funding rounds of Mostly AI:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jul 01, 2022	9312061	Grant (prize money)	4584869	4204433	7409473	6740012
Jan 11, 2022	8916266	Series B	6990666	5859436	3550422	42 Capital & 2 more
Feb 27, 2020	4132962	Series A	7484258	3575901	Earlybird	42 Capital & 1 more

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View details of Mostly AI's funding rounds and investors

The founders of Mostly AI are Klaudius Kalcher, Klaudius Kalcher and Roland Boubela.

Here are the details of Mostly AI's key team members:

Klaudius Kalcher: Former Co-Founder of Mostly AI.
Klaudius Kalcher: Former Co-Founder of Mostly AI.
Roland Boubela: Former Co-Founder of Mostly AI.

View details of Mostly AI's Founder profiles and Board Members

Mostly AI's employee count trend

Mostly AI has 35 employees as of Sep 26. Here is Mostly AI's employee count trend over the years:

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Top competitors of Mostly AI include Tonic.ai, Synthesized and Hazy. Here is the list of Top 10 competitors of Mostly AI, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Tonic.ai 2018, San Francisco (United States), Series B	AI-based solutions for creating safe, useful, de-identified data for QA, testing, and development.	$45M	Notable Capital, Insight Partners & 10 others	62/100
2nd	Synthesized 2017, London (United Kingdom), Series A	Developer of synthetic data generation platform for machine learning model development	$30.5M	Mundi Ventures, IQ Capital & 17 others	53/100
3rd	Hazy 2017, London (United Kingdom), Acquired	AI based platform offering synthetic data generation solutions	$11.3M	UCL Technology Fund, Conviction & 35 others	53/100
4th	Gretel Technologies 2019, San Diego (United States), Acquired	Provider of solutions for data anonymization	$65.5M	Greylock Partners, Moonshots Capital & 5 others	52/100
5th	YData 2019, Seattle (United States), Seed	AI based platform for data anonymization	$3.24M	Faber, Flying Fish Ventures & 6 others	51/100
6th	Origin Lab 2025, San Francisco (United States), Seed	AI infrastructure company focused on building the next generation of multimodal AI training data	$8M	Lightspeed Venture Partners, Eniac Ventures ... & 5 others	50/100
7th	DiffuseDrive 2023, San Francisco (United States), Seed	Synthetic data for computer vision development	$3.5M	Outlander VC, STRT & 2 others	49/100
8th	Datagen 2018, Tel Aviv (Israel), Series B	Provider of AI-based synthetic data platform for training computer vision models	$70M	Viola Group, Scale Venture Partners & 7 others	48/100
9th	Nurdle 2023, San Francisco (United States), Acquired	AI deployment platform to accelerate AI production with data	-	Greycroft, Twilio & 1 others	47/100
10th	betterdata 2021, Singapore (Singapore), Seed	Cloud based data security management platform for enterprises	$2.42M	Investible, Franklin Templeton India & 8 others	45/100
11th	Mostly AI 2017, Vienna (Austria), Series B	Platform offering synthetic data generation for enterprises	$31.1M	Earlybird, Molten Ventures & 7 others	41/100