Appen
A machine learning training and AI data generation provider catering to machine learning engineers and corporations.
Appen popularity rank history
Monthly average · last 12 moA lower rank number means higher popularity. Dashed sections represent months outside the Tranco ranking.
How to read a popularity rank
The lower the number, the higher the ranking. WhoTrends uses the Tranco ranking system, which is a research-based ranking that incorporates multiple sources in order to eliminate any short-term fluctuations and bias. This is a relative ranking based on popularity.
Appen domain registration
WHOIS record| Registered | 1997-10-07 (29 yr) |
| Expires | 2026-10-06 |
| Registrar | GoDaddy.com, LLC |
| DNSSEC | Enabled |
| Name servers | ns-1765.awsdns-28.co.uk, ns-1484.awsdns-57.org, ns-628.awsdns-14.net, ns-312.awsdns-39.com |
Appen classification
Public profile| Type | Corporate |
| Industry | Software it |
| Market | B2B |
| Monetization | subscription |
| Pricing | quote_based |
| App | iOS / Android |
| Audience | enterprises and AI teams |
| Tags |
Appen competitors
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A multinational firm offering services such as search engine, cloud, advertising, and user products.
| May | Jun | Jul | Aug | Sep | Oct |
|---|---|---|---|---|---|
| #1 | #1 | #1 | #1 | #1 | #1 |
Global technology company offering cloud, productivity, AI, hardware and enterprise software for consumers and businesses.
| May | Jun | Jul | Aug | Sep | Oct |
|---|---|---|---|---|---|
| #6 | #6 | #6 | #6 | #6 | #8 |
Official Microsoft site promoting products, services, and support for consumers and businesses.
| May | Jun | Jul | Aug | Sep | Oct |
|---|---|---|---|---|---|
| #20 | #21 | #22 | #24 | #23 | #27 |
AI research and product company developing and deploying large language and general AI models for developers and enterprises.
| May | Jun | Jul | Aug | Sep | Oct |
|---|---|---|---|---|---|
| #257 | #247 | #200 | #105 | #85 | #114 |
Appen backlink profile
Majestic| Referring subnets | 1,637 |
| Referring IPs | 2,891 |
| Majestic global rank | #30,532 |
| Rank within .com | #14,612 |
| Authority | Medium |
| As of | Oct 2026 |
About Appen
Appen Ltd is a technology firm that creates annotated databases from human data for use in artificial intelligence and machine learning applications. It was founded in 1996 by Chris Vonwiller and Dr Julie Vonwiller in Sydney, Australia, and its headquarters are located in Chatswood, New South Wales, Australia. Appen is listed on the Australian Securities Exchange, with ticker code APX.
Its mission involves data collection and annotation services to develop AI systems. This includes providing an AI Data Platform, data collection and annotation, model evaluation services, and CrowdGen. In other words, Appen operates as a business-to-business service and marketplace that focuses on human-in-the-loop data annotations and datasets.
It provides services to technology firms, enterprises, automobile firms, and governmental organizations developing AI and machine learning models. The company operates throughout the world and hires a global crowdsourcing workforce to conduct multilingual data collection and annotation. Appen is well recognized as a longstanding provider of training and evaluation data for machine learning and generative AI.
Some of the events in the company history include Appen Butler Hill (a name after a merger with the US-based company Butler Hill Group in 2011), the Wikman Remer acquisitions in 2012, and its renaming to Appen. In 2015, it conducted an IPO on the Australian Securities Exchange. Furthermore, in 2017, it acquired Leapforce, while in 2019 it acquired Figure Eight.