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Data Annotation Services

Appen review

Appen keeps a US office in Kirkland, Washington and runs one of the largest annotation crowds; it began in Sydney in 1996.

appen.com ↗

Located in
Kirkland, Washington and Sydney, Australia
File types
Rating AI chatbot answers, Photos, Medical scans, Video, Text, Audio, 3D laser scans (LiDAR)
Security audits by third parties
SOC 2 Type II, ISO 27001
Pricing approach
Every job is priced on its own

Our sources: en.wikipedia.org, Appen (company) article · appen.com, about us · appen.com, data annotation · appen.com, data security

How to get three quotes for work like this

Is Appen a good fit?

Appen suits multilingual speech and text work, along with large image or LiDAR jobs where many people are needed quickly.

A good match if

  • The data you're labeling is audio, text, video, photos, medical scans, 3D laser scans (LiDAR) or chatbot answers to rate.
  • What you need: SOC 2 Type II, ISO 27001, HIPAA named on the company's own pages.

Check with Appen first if

  • You'd prefer a free test first: ask Appen about its pilot terms (vendors that publish one).
  • A price has to come before any sales call: jobs are quoted after a sample is reviewed.
  • Satellite and map images are what you need: Appen does not list them, so check.
Three dashcam frames side by side with the same cars outlined in each frame

More about Appen

Laws it reports following
HIPAA, GDPR
The way it operates
Private data stays in secure offices; the crowd behind it numbers more than 1 million people working online
Team
Six countries hold its 14 offices, and there's a secure facility in Cavite, Philippines

What this kind of work costs on the market

Every object gets a box., per box
A team based outside the US.:$0.02 to $0.12Our estimate for a US team.:$0.04 to $0.48
Each object tracked across frames., per tracked object per frame
Non-US team.:$0.05 to $0.25We estimate a US team at$0.10 to $1.00
Marking names, places or amounts., per document
Teams based outside the US.:$0.04 to $0.30Our estimate, US team.:$0.08 to $1.20
Typing out speech, with who spoke., per minute of audio
A non-US team.:$0.10 to $1.50Our estimate for a US team.:$0.20 to $6.00

Other labeling companies publish these rates for the work Appen lists; our estimate for a US team sits beside them. That estimate multiplies the low end by two and the high end by four, the markups Habile Data says US teams charge. The figures here are market rates rather than a quote from Appen.

The source behind each price · Estimate work like this

Two things to know about Appen

What Appen offers for data annotation

Appen alternatives

Two of these firms publish a free test; Appen is listed beside others labeling similar files
CompanyLocated inFile typesSecurity audits by third partiesPrice and free test
Appen logoAppenThis pageKirkland, Washington and Sydney, AustraliaRating chatbot answers, Medical scans, Photos, Video, Text, Audio, 3D laser scansSOC 2 Type II, ISO 27001Quoted after a sample
Label Your Data logoLabel Your DataWilmington, DelawarePhotos, Text, Audio, 3D laser scans, Satellite photosISO 27001Boxes start at $0.02 each; hourly work starts at $6.You get a free trial job, with no fee to begin.
CloudFactory logoCloudFactoryReading, EnglandPhotos, Video, Text, Satellite photosISO 27001, SOC 2 (the type isn't stated)Set a yearly budget; you pay only for work once it's finished.As a test, a few of your files get labeled free.
iMerit logoiMeritSan Jose, CaliforniaRating chatbot answers, Medical scans, Photos, Video, Text, Audio, 3D laser scansSOC 2 Type II, ISO 27001, TISAXQuoted after a sample
Shaip logoShaipNew York, New YorkRating chatbot answers, Medical scans, Photos, Video, Text, Audio, 3D laser scansISO 27001, SOC 2 Type IIQuoted after a sample

All of them side by side

Direct comparisons: Appen vs TELUS Digital · Scale AI vs Appen

Prices and companies for the files Appen labels

What to ask Appen before you sign

Work like this: getting quotes

  1. Describe the job once: the data type, the labels and the total item count.
  2. We pick up to three companies that label that kind of data, and email you their names before we pass the brief on.
  3. Every company requests a few sample files, then gives you a price.

Prefer to start with a free test? Two companies publish one: Label Your Data and CloudFactory.

Comparing Appen with others? Describe the job once, and three annotation companies that label your kind of data reply with prices.

Get quotes from companies like Appen

Send one brief, hear from three vendors

Describe your data once and we pass it to three annotation vendors that label that kind of data, so you can compare quotes side by side.

One short form instead of three sales calls. Matched on data type, volume and security needs. You choose who to talk to.

What do you need labeled?