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Appen

Updated Mar 24, 2026

A deep look at Appen's finances, team, and market position in the AI Data space.

🇦🇺AustraliaPublicAI Data

Out of 100

🇦🇺

HQ

Australia

🗓

Founded

1996

🏷️

Stage

Public

👥

Team

1000+

Appen is an AI training data collection and annotation company that provides human-annotated datasets, relevance judgements, and content quality evaluation services used to train and evaluate AI models for search engines, voice assistants, autonomous vehicles, and generative AI systems. The Sydney company operates a global crowd workforce of over one million contractors who perform data

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Key Facts

  • Appen is valued at $341M as of March 2026.
  • Appen was founded in 1996 by Mark Brayan and is headquartered in Australia.
  • Appen employs approximately 1000+ people.
  • Appen operates in the AI Data category and is currently at the Public stage.
  • Appen has an Awaira Score of 55/100, ranking it among the tracked AI companies on Awaira.
  • Appen's most recent funding round was a IPO of $290.63M closed in September 2000.

Source: Awaira · Updated Mar 24, 2026

$341M

Post-money

N/A

All rounds

55/100

1996

1000+ employees

Strengths

Growing team of 1000+ employees

Established market presence (founded 1996)

Late-stage with proven business model

Considerations

!

Limited disclosed funding

Analysis based on publicly available data. Not investment advice.

5

Total Rounds

$157.1M

Avg Round Size

4.8yr

Funding Span

Appen raised 5 rounds over 4.8 years, averaging $157.1M per round — a pace of roughly one round every 11 months.

⚠️ ESTIMATE
💵Est. Annual Revenue
See public filings for revenue data

Awaira estimate based on public data. Not financial advice.

How does Appen stack up against competitors?

MetricAppenDatabricksPatsnapWeights and Biases
Awaira Score55/10093/10080/10080/100
Total RaisedN/A$20.2B$300M$250M
Valuation$341M$134B$1B$1.25B
StagePublicPrivateSeries EAcquired
Founded1996201320072017
Employees1000+6,000500-1000300
Country🇦🇺🇺🇸🇸🇬🇺🇸
M

Mark Brayan

Founder & CEO

View founder profile →
StagePublic
Employees1000+
Country🇦🇺 Australia
Connect
Inactive
5 rounds
IPOLatest

$290.63M

Sep 2000

Series C

$235.64M

Jan 2000

Series B

$157.1M

Jan 1999

Series A

$78.55M

Jun 1997

Seed

$23.56M

Jan 1996

Frequently Asked Questions

What is Appen's valuation?
As of its latest round, Appen carries a valuation of $341M.
Who invested in Appen?
No confirmed investors have been publicly linked to this company yet. This section will be updated when new data surfaces.
When did Appen last raise funding?
The most recent round was a IPO of $290.63M, closed in September 2000.
How many employees does Appen have?
The team is roughly 1000+ people, headquartered in Australia.
What does Appen do?
Appen is an AI training data collection and annotation company that provides human-annotated datasets, relevance judgements, and content quality evaluation services used to train and evaluate AI models for search engines, voice assistants, autonomous vehicles, and generative AI systems. The Sydney company operates a global crowd workforce of over one million contractors who perform data annotation, transcription, translation, and content evaluation tasks under managed quality assurance processes. Founded in 1996, Appen is categorized under AI Data.
Who founded Appen?
The company was started by Mark Brayan in 1996 in Australia. Mark Brayan serves as Founder & CEO.
Is Appen profitable?
There's no public reporting on profitability. With not disclosed its funding, the company remains at the Public stage.
Where is Appen headquartered?
Based in Australia 🇦🇺, the company runs its operations in the AI Data space and was established in 1996.
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