# Appen Limited (appen.com)

Is appen.com legit and trustworthy? Truth score 77 out of 100, high truth signals: 7 of 10 public checks clear, 2 for information, 1 still being checked. Legitimacy confidence: high. Customer satisfaction: not enough reviews to say.

- Truth score: 77 out of 100
- Legitimacy confidence: high
- Claimed: no
- Assessed: 2026-10-20

## Business details

- Founded: 1996
- Memberships: ISO 27001 (Claimed by the business, not checked.) https://www.appen.com/
- Domain age: 29 years
- Address: 4040 Lake Washington Blvd NE, Suite 320, Kirkland
- Email address: Not found
- Phone number: +1 206-800-2101
- Contact page: https://appen.com/contact-us
- Website: https://appen.com/
- Social media: Instagram https://www.instagram.com/appen_offline/, X https://x.com/AppenResearch, LinkedIn https://www.linkedin.com/company/appen, YouTube https://www.youtube.com/c/AppenAPX

## Summary

We read 4 of its pages: contact, about, terms and privacy. Its website address was registered 29 years ago, and is locked against transfer to someone else. It has 285 reviews on Trustpilot. No malware or phishing warnings found for its website. We could not find an email address.

Important context: Truth Signal weighs public evidence about this business. A high score means strong evidence that the business is established and legitimate, not a promise that it is safe to buy from or that every purchase will go well. A low score means the evidence is thin or raises concerns, not that the business is unsafe or a scam.

## Positives

- We read 4 of its pages: contact, about, terms and privacy (source: website)
- Its website address was registered 29 years ago (source: rdap)
- 285 reviews on Trustpilot (source: reviews)
- No malware or phishing warnings found for its website (source: safe_browsing)

## Not found

- Email address information was not found from our checks. (source: website)

## How to check if appen.com is legit

To check if appen.com is legit yourself, look at the same public records we did: the company register, who owns the web address and since when, customer reviews, visitor numbers, how long the site has existed, social profiles, malware lists, data breaches and email security. Each row below shows what that record says about appen.com; open a row to see the facts and the source to check them yourself. Step by step: [how to know if a shopping site is legit](/guides/how-to-know-if-a-shopping-site-is-legit).

- Who they are: Company details: Based in the US; serves Australia, China and the US; founded in 1996 (Wikipedia) (For information)
- Who they are: Domain registration: Its website address was registered 29 years ago (Clear)
- Who they are: Website details: We read 4 of its pages: contact, about, terms and privacy (Clear). Pages found: contact (https://appen.com/contact-us), about (https://appen.com/about-us), terms (https://appen.com/legal-policies/scam-awareness), privacy (https://appen.com/legal-policies/privacy-statement)
- Reputation and track record: Customer reviews: 285 reviews on Trustpilot (Clear)
- Reputation and track record: Visitor traffic: Real people visited its website in 24 of the last 24 months (For information)
- Reputation and track record: Web history and authority: Waiting its turn; asked again tomorrow (Checking)
- Reputation and track record: Social presence: It is on 4 social media platforms (Instagram, LinkedIn, X and YouTube); the largest audience is 25,600 subscribers on YouTube (Clear)
- Safety: Malware and phishing: No malware or phishing warnings found for its website (Clear). This check is not perfect: it can miss a harmful site, and it can wrongly warn about a safe one.
- Safety: Data breach history: One known data breach involving the company: Appen, the latest 6 years ago (Clear)
- Safety: Domain and email security: Its email is protected: mail forged in its name is blocked (Clear)

## What its pages say

Quoted word for word from appen.com's own pages.

- In their own words: “Founded in 1996, Appen has been present at every major inflection point in AI — from early speech recognition to frontier reasoning models. Our history is the history of AI data. Appen was founded in Sydney in 1996, initially focused on speech and language data for early NLP systems.” (https://www.appen.com/about-us)

## Could not be checked this time

- places

## Cite

Truth Signal, Appen Limited: truth score 77 out of 100, legitimacy confidence High, assessed 2026-10-20, https://truthsignal.com/business/appen.com. Licence CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). The same report as JSON: send Accept: application/json to https://truthsignal.com/business/appen.com