Best Data Labeling Services - Page 2

How Many Data Labeling Services Products Does G2 Track?

Total Products under this Category: 64

Category Stats (Nov 2026)

  • Average Rating: 4.68/5 The average rating of products in this category, based on all submitted ratings

Last updated: November 12, 2026

How Does G2 Rank Data Labeling Services Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 100+ Authentic Reviews
  • 64+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Data Labeling Services

G2 Grid® for Data Labeling Services plotting products by satisfaction and market presence

Highlighted products: Label Your Data, Acme AI, COGITO Tech Data labeling, CloudFactory, People for AI, and Patronus AI.

Underlying data: [Grid® JSON](https://www.g2.com/categories/data-labeling-services/grids.json?focus%5B%5D=label-your-data&focus%5B%5D=acme-ai&focus%5B%5D=cogito-tech-data-labeling&focus%5B%5D=cloudfactory&focus%5B%5D=people-for-ai&focus%5B%5D=patronus-ai)

Oworkers

OWORKERS IS A MULTILINGUAL BPO SERVICES COMPANY AI Data Operations & Hybrid Customer Support Oworkers is a BPO provider offerings : - AI Data Operations services - Hybrid Customer Support - Back office Outsourcing services We are based in multiple countries with delivery centers in > BULGARIA > EGYPT > MADAGASCAR > KENYA > THE PHILIPPINES. We offer Multilingual outsourcing services in 35 languages with a mix of AI agents and economical, scalable, ethical human workforce. We are ISO 27001, 27201 , GDPR compliant and an IMPACT sourcing provider. We serve all type of companies from Unicorn , big tech companies, AI companies to SME. We existed since 2015 , our top management have more than 25 years of experience in the BPO industry, All the centers director at least 10 year experience and the project managers at least 7 years of experience. We are around 500 employees and we are working for leaders companies since years, We’re big enough to be a global partner but small enough to stay flexible, agile and responsive. You can ask our DPO for all documentation for GDPR concerns at any time.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind Oworkers?

  • Seller: Oworkers
  • Year Founded: 2014
  • HQ Location: Plovdiv, BG
  • LinkedIn® Page: www.linkedin.com
    414 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Oworkers?

TagX

TagX is a leading provider of data solutions for the AI industry. We understand that data is the backbone of AI and machine learning, and that's why we've dedicated ourselves to helping businesses access the data they need to drive their AI initiatives forward. Our services include data collection, curation, and annotation, as well as synthetic data generation. Our team of experts works with businesses to understand their data needs and provides customized solutions that meet their unique requirements. We use the latest technologies to gather and prepare data, ensuring that our clients have access to high-quality, accurate data that can be used to train computer vision, natural language processing, machine learning and all applications of Artificial intelligence.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind TagX?

  • Seller: TagX
  • Year Founded: 2020
  • HQ Location: Dubai, AE
  • LinkedIn® Page: www.linkedin.com
    87 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of TagX?

Triyock BPO Services

Triyock BPO, established in the year 2017, is an emerging global leader in providing expert data collection services and research outsourcing. We offer back office support, Data Annotation, Video Annotation, Image Annotation, Text Annotation, data entry, document conversion, web research, and scraping services. We emphasize innovation and use the best technology available. We are dedicated to delivering quality, speed, and integrated approaches through outstanding service and solutions.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Triyock BPO Services?

What Are Recent G2 Reviews of Triyock BPO Services?

AI can help you find the answers. G2 helps you trust them.

Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.

How it works

AAI Labs

AAI Labs is a artificial intelligence research and development company dedicated to helping organizations leverage AI to drive innovation and operational efficiency. Our team of skilled engineers and researchers brings deep expertise in designing and implementing intelligent systems that address real-world challenges across diverse sectors. We specialize in the development of advanced technologies such as probabilistic decision-making systems, deep neural networks, and natural language processing tools—customized to support even region-specific language models. Our work spans a wide spectrum of AI applications, including optical recognition systems, virtual voice assistants, natural language understanding tools, automated news analysis platforms, and sophisticated algorithmic trading engines.

Who Is the Company Behind AAI Labs?

  • Seller: AAI Labs
  • Year Founded: 2018
  • HQ Location: Vilnius, LT
  • LinkedIn® Page: www.linkedin.com
    33 employees on LinkedIn®

Abaka

ABAKA AI provides comprehensive data services and infrastructure across the AI data lifecycle, supporting the development, training, and evaluation of advanced AI systems. Its services include off-the-shelf datasets, data collection, data cleaning, data annotation, and model evaluation. Its proprietary ABAKA Forge Platform supports multimodal data processing across text, images, video, audio, and point clouds, helping teams build efficient and scalable data engineering workflows. ABAKA AI works with more than 1,000 technology companies and research institutions across generative AI, automotive AI, and embodied AI. The company operates globally, with offices in Silicon Valley, Singapore, and Paris.

Who Is the Company Behind Abaka?

  • Seller: Abaka AI
  • Year Founded: 2019
  • HQ Location: Mountain View, US
  • LinkedIn® Page: www.linkedin.com
    48 employees on LinkedIn®

Alegion Data Labeling Service

Alegion Managed Services provides a fully managed data labeling service for data science teams that need to offload some or all of their annotation workload. We work with you to optimize annotation parameters to deliver your desired data. Then, we match your project to a qualified workforce of annotators and deliver annotations according to your quality, budget, and timeline requirements.

Who Is the Company Behind Alegion Data Labeling Service?

  • Seller: Alegion
  • Year Founded: 2012
  • HQ Location: Austin, US
  • LinkedIn® Page: www.linkedin.com
    44 employees on LinkedIn®

Ango Data Labeling Service

The end-to-end labeling service for all industries. Fully-managed labeling experts at your disposal, for healthcare, banking, insurance, and more.

Who Is the Company Behind Ango Data Labeling Service?

Who Uses This Product?

  • Company Size: 100% Medium

Annotation Support

Annotation Support is a professional annotation services provider offering 15+ types of annotations. The services are offered to Artificial Intelligence, Machine learning, Computer vision, Autonomous vehicle, Retail intelligence, Image recognition, Research Labs, Robotics and many other industries. Some of our annotation services are Bounding box, Polygon, Semantic Segmentation, Cuboid, Masking, Video annotation, Text annotation, 3D LiDAR etc. All the projects are executed by trained, in house employees to guarantee quality and data protection.

Who Is the Company Behind Annotation Support?

ANOLYTICS

Anolytics offers data, image, text and video annotation service for computer vision and machine learning process. Companies working on AI-based machine learning technologies and looking to develop a fully-functional model can get high quality annotated image and text data here with complete security and privacy with cost-effective pricing as per needs.

Who Is the Company Behind ANOLYTICS?

  • Seller: ANOLYTICS
  • Year Founded: 2019
  • HQ Location: Levittown, US
  • LinkedIn® Page: www.linkedin.com
    71 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of ANOLYTICS?

Anolytics AI

We offers data annotation service for machine learning and artificial intelligence model developments. It is providing the precisely annotated data in the form of text, images and videos using the various annotation techniques while ensuring the accuracy and quality. It is specialized in Image Annotation, Video Annotation and Text Annotation with best accuracy. Our company is providing all leading types of data annotation service used as a data training in machine learning and deep learning. It offers Bounding Boxes, Semantic Segmentation, 3D Point Cloud Annotation for fields like healthcare, autonomous driving or drone flying, retail, security surveillance and agriculture. we works with scalable solution, available at turnaround time and cost-effective pricing for clients across the globe.

Who Is the Company Behind Anolytics AI?

  • Seller: ANOLYTICS
  • Year Founded: 2019
  • HQ Location: Levittown, US
  • LinkedIn® Page: www.linkedin.com
    71 employees on LinkedIn®

BasicAI Data Annotation Services

In the past 7+ years, BasicAI has delivered professional, efficient and low-cost data labeling service for thousands of global partners. ______ Our services include: - Computer Vision | Image & Video Annotation Service: 2D Bounding Box Annotation, 2D Cuboid Annotation, Skeleton Annotation, Polygon & Poly-line, Key Point Annotation, Curve Annotation, Image Segmentation, 2D Object Tracking - Computer Vision | 3D Sensor Fusion Annotation Service: 3D Bounding Box Annotation, 3D Cuboid Annotation, 2D Cuboid Annotation, Point Cloud Segmentation, Drivable Area Annotation, Lane Annotation, Sensor Fusion Annotation, 3D Object Tracking - Large Language Models and Generative AI: Data Cleaning and Extraction, Reinforcement Learning from Human Feedback, Conversations Construction and Evaluation, Model Fine-Tuning and Evaluation, Multimodal Data Annotation for the Next Generation Language Models - Natural Language Processing: Coreference Resolution, Tokenization Annotation, Translation Transcription, Text Summarization, Spell-Checking, Entity Annotation, Relation Extraction, Question-Answering Annotation - Audio / Speech Annotation: Speech Transcription, Speech Segmentation, Speech Review, Audio Classification, Speaker Diarization, Emotion Labeling, Keyword Spotting, Paralinguistic Labeling - User Generated Content Moderation: Social Media Moderation, Comment Moderation, Review Moderation, Offensive Content Detection, Fake News Detection, Hate Speech Detection, Content Filtering, Spam Detection ______ Learn More at: https://www.basic.ai/data-annotation-service Image Annotation Service: https://www.basic.ai/image-annotation-service Sensor Fusion Annotation Service: https://www.basic.ai/data-annotation-service/sensor-fusion-annotation-service LLMs Training Data Service: https://www.basic.ai/data-annotation-service/large-language-models-data-solution Get a Quote Today: https://www.basic.ai/data-annotation-service#get-a-quote

Who Is the Company Behind BasicAI Data Annotation Services?

  • Seller: BasicAI
  • Year Founded: 2019
  • HQ Location: Irvine, CA
  • LinkedIn® Page: www.linkedin.com
    16 employees on LinkedIn®

CAWIL.AI Solutions

Cawil.AI is an industry-agnostic artificial intelligence solution that provides data labeling and annotation to train machine learning models for businesses, internet-of-things, and the environment. We focus on computer vision artificial intelligence to impact decision making for businesses, and to create an inclusive society.

Who Is the Company Behind CAWIL.AI Solutions?

Centaur Labs

Centaur.ai objectively measures human data quality by providing a workforce management system for teams building high-impact AI. When lives, safety, and outcomes ride on every decision, accuracy cannot be a hope. Instead, accuracy must be engineered into reality from the very beginning. That’s why Centaur doesn’t rely on any single annotator. We engineer accuracy from the start by harnessing collective intelligence, where multiple experts compete, are benchmarked, ranked, and proven, so a stronger signal consistently outperforms any single annotator. The result is training data that consistently surpasses the limits of any one person. With Centaur, builders unlock superhuman annotation quality at scale across text, image, video, 3D, audio, waveform, and the modalities still emerging just beyond the horizon. And because our workflows were forged inside domains where precision is non-negotiable, the models we help power can be trusted inside production systems that cannot afford to guess. This is why our work has appeared in Nature Digital Medicine. It’s why researchers at Memorial Sloan Kettering and Mass General Brigham rely on us. It’s why Microsoft, Paige.AI, Medtronic, and half of the world’s top ten global pharmaceutical companies choose Centaur. We bring the world’s expertise together, amplified by advanced automation, so accuracy becomes the natural state of things, not a fragile aspiration.

Who Is the Company Behind Centaur Labs?

Clarifai Data Labeling Services

Data Labeling Services Provider Fully managed data labeling services for creating high-quality training datasets.

Who Is the Company Behind Clarifai Data Labeling Services?

  • Seller: Clarifai
  • Year Founded: 2013
  • HQ Location: Wilmington, Delaware
  • LinkedIn® Page: www.linkedin.com
    47 employees on LinkedIn®

COGITO - Data labeling

Cogito Tech provides expert-led, high-quality annotated training data for Computer Vision, NLP, audio, video, and large language models (LLMs). Having deep domain expertise across healthcare, automotive, finance, robotics and more, with scalable workflows, compliance-driven processes, and subject matter experts (SMEs), we accelerate AI from prototype to production. Cogito Tech is a trusted annotation partner for Fortune 500 companies and leading AI labs, offering tailored training data solutions for high-volume, high-stakes AI use cases. Our services span the full lifecycle—from raw data sourcing and annotation to LLM fine-tuning and RLHF. Whether it’s rare edge cases in healthcare or nuanced scenarios in autonomous driving, our expert-led teams ensure precision, quality, and privacy at every step of data enrichment. We combine domain expertise, scalable human-in-the-loop workflows, and AI-assisted tools to help our clients expedite their prototype to production journey.

Who Is the Company Behind COGITO - Data labeling?

Brandon Summers-Miller
BS
Researched and written by Brandon Summers-Miller
Updated October 3, 2024