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Discover the best data labeling tools as alternatives to Appen. Compare features, pricing, and user reviews to find the perfect fit for your needs.

12 alternatives foundData Labeling category⭐ 4.2 Appen rating

About Appen

Appen helps businesses improve their AI and machine learning models.

⭐ 4.2 rating
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Top 12 Appen Alternatives (2025)

#1

Watchful

Watchful helps you keep track of your online presence effortlessly.

Data LabelingN/A
#2

Datature

Datature simplifies the way you build AI with no coding needed.

Data LabelingN/A
#3

SuperAnnotate

SuperAnnotate simplifies image annotation for AI projects.

Data LabelingFree
#4

Encord

Encord helps teams build computer vision models easily.

Data LabelingN/A
#5

iMerit Ango Hub Data Annotation Platform

A reliable platform for data annotation to enhance AI and machine learning projects.

Data LabelingFree
#6

Keymakr

Keymakr is an easy-to-use online platform for creating custom keys.

Data LabelingN/A
#7

Labellerr

Labellerr helps you easily manage and share your files.

Data Labeling$49.00
#8

SentiSight AI

A powerful tool for visual recognition and analysis.

Data LabelingN/A
#9

UBIAI Text Annotation Tool

A powerful tool for annotating text easily and efficiently.

Data LabelingN/A
#10

Playment

Playment is a powerful tool for data labeling and annotation.

Data LabelingN/A
#11

Supervisely Computer Vision Platform

A powerful platform for building custom computer vision solutions.

Data LabelingN/A
#12

Alegion

Alegion is a powerful tool for managing and annotating data efficiently.

Data LabelingN/A

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