--- title: Appen Reviews meta_title: 'Appen Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 35 reviews by the users' company size, role or industry to find out how Appen works for a business like yours. aggregate_rating: rating_value: 4.2 review_count: 35 scale: '5' date_modified: '2026-08-07' parent_category: name: IT Infrastructure url: https://www.g2.com/categories/it-infrastructure --- # Appen Reviews **Vendor:** Appen **Category:** [Machine Learning Data Catalog Software](https://www.g2.com/categories/machine-learning-data-catalog) **Average Rating:** 4.2/5.0 **Total Reviews:** 35 ## About Appen Appen collects and labels images, text, speech, audio, video, and other data to create training data used to build and continuously improve the world’s most innovative artificial intelligence systems. We offer a state of the art, licensable data annotation platform to annotate training data use cases in computer vision and natural language processing. Our platform enhances accuracy and efficiency through our Smart Labeling and Pre-Labeling features which use Machine Learning to ease human annotations. You choose the level of service and security you want for data collection and annotation, from white-glove managed service to flexible self-service. Our expertise includes having a global crowd of over 1 million skilled contractors who speak over 235 languages and dialects, in over 70,000 locations and 170 countries, and the industry’s most advanced AI-assisted data annotation platform. Our reliable training data gives leaders in technology, automotive, financial services, retail, healthcare, and governments the confidence to deploy world-class AI products. Founded in 1996, Appen has customers and offices globally. ## Appen Pros & Cons **What users like:** - Users appreciate the **flexibility** of Appen, enabling them to engage in diverse and interesting projects from their cell phones. (2 reviews) - Users appreciate the **ease of use** of Appen, enabling task completion effortlessly through their cell phones. (1 reviews) - Users appreciate the **flexibility** of Appen, enabling engaging and diverse projects that enhance their work experience. (1 reviews) **What users dislike:** - Users experience frequent **work interruptions** , facing challenges like inconsistent availability and lengthy qualification processes. (3 reviews) - Users experience **low compensation** due to inconsistent work availability and monthly payments, affecting income stability. (2 reviews) - Users find the **navigation confusing** and experience frequent disconnects, leading to frustration while using Appen. (1 reviews) - Users often face **connectivity issues** , experiencing confusion while navigating and frequent disconnections from the app. (1 reviews) - Users find the **navigation confusing** , often resulting in unexpected logouts that disrupt their experience with Appen. (1 reviews) ## Appen Reviews ### 1. Interesting but not constant freelance work **Rating:** 3.0/5.0 stars **Reviewed by:** Patrizia S. | Co Founder, Internet, Small-Business (50 or fewer emp.) **Reviewed Date:** October 07, 2025 **What do you like best about Appen?** I enjoy Appen because it offers flexibility, allowing me to work on projects that are diverse and interesting. The tasks are engaging and provide a good variety, making the work more enjoyable. **What do you dislike about Appen?** One downside is that even after passing the qualification tests multiple times, I’m often not selected for projects. The work availability is inconsistent, which makes it difficult to rely on Appen for a steady income. **What problems is Appen solving and how is that benefiting you?** Appen solves the problem of data collection and analysis, helping big tech companies improve their algorithms. This benefits me by providing interesting tasks that contribute to advancing AI and machine learning. ### 2. Remote work opportunity **Rating:** 4.0/5.0 stars **Reviewed by:** Oladipo O. | Student Ambassador (Open-Days and Clearing Operation), Small-Business (50 or fewer emp.) **Reviewed Date:** October 13, 2025 **What do you like best about Appen?** it provides opportunity to earn money by completing specific tasks that are not hard to do. **What do you dislike about Appen?** The qualification process could be lengthy sometimes and payment is monthly. You can’t request for payout at anytime when you need it **What problems is Appen solving and how is that benefiting you?** Providing employment opportunities to youth and creating other sources of income ## Appen Discussions - [Launching projects](https://www.g2.com/discussions/launching-projects) - 1 upvote - [How do I know if I can submit my invoice?](https://www.g2.com/discussions/how-do-i-know-if-i-can-submit-my-invoice) - 1 upvote - [Would there be more update on Appen?](https://www.g2.com/discussions/would-there-be-more-update-on-appen) - 1 upvote - [please tell me for how long the maximum waiting for a project task?](https://www.g2.com/discussions/please-tell-me-for-how-long-the-maximum-waiting-for-a-project-task) - 1 upvote - [View Appen pricing details and edition comparison](https://www.g2.com/products/appen/reviews?filters%5Bsentiment_snippet%5D=1900155&qs=pros-and-cons§ion=pricing&secure%5Bexpires_at%5D=2026-08-14+19%3A01%3A05+-0500&secure%5Bsession_id%5D=c5ce053e-cd55-449d-92f9-3811c200bf15&secure%5Btoken%5D=78b9b7c9820a28de43252f97dd32efe7e38c0c83120d0f1ac163795ac53a0469&format=llm_user) ## Appen Features **Additional Functionality** - Tagging - Natural Language Processing - Data Extraction - Multi-Language - Predictive Analytics - Drag & Drop - Speech Recognition - Reporting/Analytics - Data Storage Management - Virtual Personal Assistant (VPA) - AI Copilot - Customer Segmentation - Collaboration Tools - Data Import/Export - Generative AI - For eCommerce - Role-Based Permissions - Customizable Branding - Search/Filter - Monitoring - Document Management - API - Data Visualization - Trend Analysis - Machine Learning - Access Controls/Permissions - Alerts/Escalation - Performance Metrics - Real-Time Data - Third-Party Integrations - Mobile App - Multiple Data Sources - For Sales Teams/Organizations - Sentiment Analysis - Activity Dashboard - Chatbot - Workflow Automation **Data Governance** - User Access Management - Dynamic Data Masking - Data Lineage - Workflow Management **Quality** - Labeler Quality - Task Quality - Data Quality - Human-in-the-Loop **Data Preparation** - Search - Data Quality and Cleansing - Data Transformation - Data Modeling **Automation** - Machine Learning Pre-Labeling - Automatic Routing of Labeling **Collaboration** - Commenting - Profiling and Classification - Business and Data Glossary - Metadata Management - Master Data Management - Data Storage Management - Data Management **Image Annotation** - Image Segmentation - Object Detection - Object Tracking - Data Types **Artificial Intelligence** - Machine Learning Recommendations - Natural Language Query - Automatic Data Cleansing **Natural Language Annotation** - Named Entity Recognition - Sentiment Detection - OCR **Speech Annotation** - Transcription - Emotion Recognition **Generative AI** - AI Text Generation - AI Text Summarization - Generative AI **Agentic AI - Machine Learning Data Catalog** - Autonomous Task Execution - Multi-step Planning - Cross-system Integration - Adaptive Learning - Decision Making - Third-Party Integrations **Additional Functionality** - Metadata Extraction - Automatic Backup - Search/Filter - Collaboration Tools - Activity Tracking - Authentication - Data Security - Data Mapping - Archiving & Retention - Data Discovery - Data Catalog - Multiple Data Sources - Categorization/Grouping - AI Copilot - Reporting/Analytics - Tagging - Drag & Drop - Activity Dashboard - Role-Based Permissions - Single Sign On - Data Governance - Content Library - Data Synchronization - Data Import/Export - Access Controls/Permissions - Data Visualization - API ## Top Appen Alternatives - [SuperAnnotate](https://www.g2.com/products/superannotate/reviews) - 4.8/5.0 (354 reviews) - [Amazon Sagemaker Ground Truth](https://www.g2.com/products/amazon-sagemaker-ground-truth/reviews) - 4.1/5.0 (19 reviews) - [Prolific](https://www.g2.com/products/prolific/reviews) - 4.6/5.0 (202 reviews)