Best Data Labeling Software - Page 5

How Many Data Labeling Software Products Does G2 Track?

Total Products under this Category: 139

Category Stats (Oct 2026)

  • Average Rating: 4.51/5 (↑0.01 vs Sep 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Snorkel AI (+1.52%) - Among all products in this category, Snorkel AI recorded the largest rating increase compared to last month

Last updated: October 01, 2026

How Does G2 Rank Data Labeling Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 1,900+ Authentic Reviews
  • 139+ 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 Software

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

Highlighted products: SuperAnnotate, Roboflow, Encord, Datasaur, Amazon Sagemaker Ground Truth, CVAT, Labelbox, and Clarifai.

Underlying data: [Grid® JSON](https://www.g2.com/categories/data-labeling/grids.json?focus%5B%5D=superannotate&focus%5B%5D=roboflow&focus%5B%5D=encord&focus%5B%5D=datasaur&focus%5B%5D=amazon-sagemaker-ground-truth&focus%5B%5D=cvat&focus%5B%5D=labelbox&focus%5B%5D=clarifai)

Watchful

Watchful is a modern and interactive solution that places the control of data labeling back into the hands of data scientists and subject matter experts. Through our scalable data-centric approach, anyone can holistically explore, classify, annotate and validate any unique dataset to power today’s AI initiatives and business processes. Watchful’s enterprise-ready solution removes the data bottlenecks associated with AI from the start, allowing for the iterative processes of AI, from production to deployment, to be far more cost-effective and scalable. Use Watchful across multiple industries such as manufacturing, retail, finance, life sciences, and more.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Watchful?

  • Labeler Quality: 10.0/10 (Category avg: 8.9/10)
  • Object Detection: 8.3/10 (Category avg: 8.9/10)
  • Data Types: 8.3/10 (Category avg: 8.8/10)
  • Ease of Use: 8.3/10 (Category avg: 8.8/10)

Who Is the Company Behind Watchful?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Watchful?

ActiveNav Data Expert's ToolKit

ACTIVE-Governance provides a continuous monitoring of connected repositories and automatically applies policies to your content. The software notifies information owners and relevant users for action as part of a repeatable and defensible process.

Who Is the Company Behind ActiveNav Data Expert's ToolKit?

  • Seller: Active Navigation
  • Year Founded: 2008
  • HQ Location: Reston, US
  • Twitter: @ActiveNav
    691 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    34 employees on LinkedIn®

AI Data Collection Company

Globose Technology Solutions (GTS) is an AI data collection company with over 25 years of experience in the industry. GTS specializes in providing high-quality datasets tailored for machine learning applications, including image, video, speech, and text datasets. Their comprehensive services encompass meticulous data labeling, streamlined data operations, efficient production pipelines, and the integration of human-in-the-loop methodologies to ensure impeccable results. Key Features and Functionality: - Diverse Data Collection: GTS offers specialized datasets such as medical imagery, invoices, facial recognition images, CCTV footage, traffic videos, and speech data for natural language processing projects. - Comprehensive Data Annotation: They provide various annotation techniques, including image and video annotation, audio transcription, and text data labeling, enhancing the quality and usability of datasets. - Global Reach: With a workforce located in 136 countries and offices in the USA, China, and India, GTS ensures diverse and extensive data collection capabilities. - Quality Assurance: GTS adheres to rigorous quality assurance measures and holds certifications such as ISO 9001:2015 and ISO/IEC 27001:2013, ensuring high standards in data collection and management. Primary Value and Solutions: GTS addresses the critical need for high-quality, diverse datasets essential for training accurate and efficient AI and machine learning models. By offering tailored data collection and annotation services, GTS enables organizations to enhance their AI capabilities, reduce human errors, and improve productivity across various sectors, including manufacturing, customer service, and logistics.

Who Is the Company Behind AI Data Collection Company?

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How it works

alignerr AI

Alignerr AI is a cutting-edge platform designed to streamline and enhance the process of training artificial intelligence models across various domains. By leveraging a network of specialized trainers, Alignerr AI ensures that AI systems are developed with high-quality, domain-specific data, leading to more accurate and reliable outcomes. Key Features and Functionality: - Domain-Specific Training: Alignerr AI connects AI trainers with expertise in specific fields, such as electrical engineering, microbiology, and various languages, to provide tailored training data. - Remote Collaboration: The platform offers freelance, remote opportunities, enabling trainers from around the world to contribute to AI development without geographical constraints. - Quality Assurance: By employing experts in their respective fields, Alignerr AI ensures that the training data is accurate, relevant, and of high quality, which is crucial for the performance of AI models. Primary Value and User Solutions: Alignerr AI addresses the challenge of obtaining high-quality, domain-specific training data for AI models. By facilitating collaboration between AI developers and subject matter experts, the platform enhances the accuracy and reliability of AI systems. This approach not only improves the performance of AI applications but also accelerates the development process by providing readily available, expert-verified data. For organizations and developers seeking to build robust AI solutions, Alignerr AI offers a streamlined pathway to access specialized knowledge and training resources.

Who Is the Company Behind alignerr AI?

APISCRAPY

APISCRAPY is an AI-driven web scraping and automation tool that converts any web data into ready-to-use data API. The tool is capable to extract data from websites, process data, automate workflows, classify data and integrate ready-to-consume data into database or deliver data in any desired format. Our customers leverage APISCRAPY tool for building AI products and services, data labeling, data annotation, business intelligence, market research, price monitoring, data aggregation, lead generation, brand protection, robotic process automation, and more. Key Benefits: -Converts any web & app data into ready-to-use data API -AI-augmented & pre-built automation capabilities -Pre-built data classification capabilities -Real-time or schedule data with intuitive dashboards -Ready-built database integrations capabilities -No coding, no infrastructure investment -Outcome-based pricing Other Tools from AIMLEAP: AI-Labeler: AI-augmented annotation & labeling tool. AI-Labeler is an AI-augmented data annotation platform that combines the power of artificial intelligence with in-person involvement to label, annotate and classify data, allowing faster development of robust and accurate models. AI-Data-Hub: On-demand data for building AI products & services. On-demand AI data hub for curated data, pre-annotated data, pre-classified data, and allowing enterprises to obtain easily and efficiently, and exploit high-quality data for training and developing AI models. PRICE-SCRAPY: AI-enabled real-time pricing tool An AI and automation-driven price solution that provides real-time price monitoring, pricing analytics, and dynamic pricing for companies across the world.  API-KART: AI driven data API solution hub  API-KART is a data hub that allows businesses and developers to access and integrate large-volume data from various sources. It is a data solution hub for accessing data through APIs, allowing companies to leverage data, and integrate APIs into their systems and applications. About AIMLEAP AIMLEAP is an ISO 9001:2015 and ISO/IEC 27001:2013 certified global technology consulting and service provider offering AI-augmented Data Solutions, Data Engineering, Automation, IT Services, and Digital Marketing services. AIMLEAP has been recognized as ‘The Great Place to Work®’. With a focus on AI and automation, we built quite a few AI & ML solutions, AI-driven web scraping solutions, AI-data Labelling, AI-Data-Hub, and Self-serving BI solutions. We started in 2012 and successfully delivered projects in IT & digital transformation, automation-driven data solutions, and digital marketing for more than 750 fast-growing companies in the USA, Europe, New Zealand, Australia, Canada; and more. -An ISO 9001:2015 and ISO/IEC 27001:2013 certified -Served 750+ customers -11+ Years of industry experience -98% Client Retention -Great Place to Work® Certified -Global Delivery Centers in the USA, Canada, India & Australia Locations: USA: 1-30235 14656 Canada: +1 4378 370 063 India: +91 810 527 1615 Australia: +61 402 576 615 Email: sales@aimleap.com To Visit APISCRAPY's Web Datastore Copy this URL & paste it into your browser:- www.apiscrapy.mydatastorefront.com

Average Rating: 4.0/5.0

Total Reviews: 7

How Do G2 Users Rate APISCRAPY?

  • Ease of Use: 6.7/10 (Category avg: 8.8/10)

Who Is the Company Behind APISCRAPY?

  • Seller: AIMLEAP
  • Year Founded: 2012
  • HQ Location: United States, US
  • Twitter: @aimleap
    49 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    146 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 57% Large, 29% Medium

What Do G2 Reviewers Say About APISCRAPY?

AI-generated summary from verified user reviews

Pros
  • Users value the reliable automation of APISCRAPY, which effectively minimizes errors and enhances data analysis capabilities.
  • Users find analytics tools in APISCRAPY invaluable for error elimination and effective data analysis and storage.
  • Users find the API integration of APISCRAPY valuable for automation, enhancing data reliability and analysis capabilities.
  • Users find automation in APISCRAPY invaluable for error reduction, reliable reuse, and effective data analysis.
  • Users value the cloud storage of APISCRAPY for its reliability in analyzing scraped data effectively.
Cons
  • Users find that the difficult learning curve can hinder full utilization of APISCRAPY's premium features.
  • Users find APISCRAPY's costing for premium features to be a significant concern, requiring additional learning for full utilization.

What Are Recent G2 Reviews of APISCRAPY?

Automated Data Labeling Tools & Software

Automated Data Labeling Tools & Software offers a comprehensive solution designed to streamline the data annotation process for machine learning and artificial intelligence applications. By leveraging advanced automation techniques, this platform significantly reduces the time and effort required for data labeling, enabling organizations to accelerate their AI development cycles and improve model accuracy. Key Features and Functionality: - Automated Annotation: Utilizes machine learning algorithms to automatically label large datasets, minimizing manual intervention and increasing efficiency. - Customizable Labeling Pipelines: Allows users to tailor the labeling process to specific project requirements, ensuring flexibility and adaptability across various use cases. - Quality Control Mechanisms: Implements validation protocols to maintain high-quality annotations, enhancing the reliability of labeled data. - Scalability: Capable of handling vast amounts of data, making it suitable for projects of any size, from small-scale experiments to enterprise-level deployments. - Integration Capabilities: Seamlessly integrates with existing machine learning frameworks and data management systems, facilitating a smooth workflow. Primary Value and User Solutions: Automated Data Labeling Tools & Software addresses the critical challenge of efficiently preparing large datasets for machine learning models. By automating the annotation process, it reduces the reliance on manual labeling, which is often time-consuming and prone to errors. This automation leads to faster model training times, improved accuracy due to consistent labeling, and overall cost savings. Organizations can focus more on developing and refining their AI models rather than being bogged down by the labor-intensive task of data labeling, thereby accelerating innovation and deployment of AI solutions.

Who Is the Company Behind Automated Data Labeling Tools & Software?

Bank Statement Extractor

Bank Statement Extractor is an AI-powered platform designed to automate the conversion of PDF bank statements into structured Excel files, eliminating the need for manual data entry. Users can upload their bank statements, define the data they wish to extract, and receive accurate Excel files within seconds. The service supports multiple PDFs simultaneously, handles statements from any bank worldwide, and offers multi-language extraction capabilities. With a processing speed of over 1,000 transactions per minute and an accuracy rate of 99.8%, it significantly reduces the time and errors associated with manual data entry. Additionally, the platform ensures maximum privacy by processing files securely and deleting them immediately after extraction. Key Features and Functionality: - Custom Data Extraction: Users can specify the exact data fields they need, allowing for tailored Excel outputs. - Batch Processing: The platform supports the upload and processing of multiple PDF statements at once, regardless of the number of pages. - High Accuracy and Speed: Achieves 99.8% accuracy in data extraction and processes over 1,000 transactions per minute. - Multi-Language Support: Capable of extracting data from bank statements in various languages. - Data Privacy: Ensures user data security by processing files in memory and deleting them immediately after extraction. Primary Value and Problem Solved: Bank Statement Extractor addresses the inefficiencies and errors associated with manual data entry of bank statements. By automating the extraction process, it saves financial teams approximately 10-12 hours per week, allowing them to focus on more strategic tasks. The platform's high accuracy reduces the risk of human error, ensuring reliable financial data for analysis and reporting. Its flexibility in handling various bank formats and languages makes it a versatile tool for businesses operating globally.

Who Is the Company Behind Bank Statement Extractor?

BasicAI

Who Is the Company Behind BasicAI?

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

Cinder

Cinder a fully-featured platform for AI Governance, Trust & Safety, and the adjudication of any content-based decision process at scale. If you're managing digital harms on a marketplace, social, or gaming platform; training bespoke AI; or setting parameters and benchmarks for consumer-facing AI, Cinder was built for you. Cinder includes a full suite of integrated tools, including: a comprehensive workflow engine that allows users to combine signals from classifiers, metadata, and content; best-in-class human labeling systems to drive accurate data collection and real-time operational decisions; and a quality assurance module to benchmark both AI and human flows. Cinder was built for adversarial environments, which means it is both powerful and easily configurable in the UI. Cinder's founding team built digital tools to keep pace with nation state attackers and terrorist groups - environments where iteration and adaptation happen fast. If you're facing adversarial threats or a competitive environment that demands constant product adaptation, Cinder was built to keep pace.

Who Is the Company Behind Cinder?

  • Seller: Cinder
  • Year Founded: 2021
  • HQ Location: United States, US
  • LinkedIn® Page: www.linkedin.com
    26 employees on LinkedIn®

Classer

Classer is a high-performance AI classification engine designed to efficiently handle tasks such as sorting support tickets, detecting spam, routing phone calls, tagging product images, and more. It offers real-time latency with response times under 200 milliseconds, operates up to 100 times cheaper than general-purpose language models like GPT-5.4, and delivers superior accuracy without the need for prompt engineering or training. Key Features and Functionality: - No Prompt Engineering Required: Users can provide their labels, and Classer auto-calibrates without manual tweaking. - Zero Schema Violations: Ensures outputs are in the correct format every time, eliminating hallucinations. - Low Overhead: Built for high-volume applications, it scales efficiently without the high costs associated with large language models. - Fast Batch Processing: Capable of processing millions of results in 15 minutes, making it suitable for bulk analysis and exports. - OpenAI-Compatible Inference: Integrates seamlessly with OpenAI SDKs, allowing users to select models that fit their needs. Primary Value and User Solutions: Classer addresses the inefficiencies and high costs associated with using general-purpose language models for classification tasks. By focusing solely on classification, it provides precise, predictable, and cost-effective solutions for businesses requiring high-speed, accurate data labeling. This specialization enables companies to improve operational efficiency, reduce expenses, and enhance the performance of their AI-driven applications.

Who Is the Company Behind Classer?

CogniLab

CogniLab is an enterprise-grade data annotation platform designed to transform raw data into high-quality training datasets for AI applications. Trusted by Fortune 500 companies, it offers a comprehensive infrastructure that ensures accuracy, speed, and security in data labeling processes. Key Features and Functionality: - AI-Assisted Labeling: Utilizes smart pre-labeling to reduce manual effort by 90%, enhancing efficiency. - Custom Workflows: Provides multi-stage review pipelines with role-based access, allowing tailored annotation processes. - API & Integrations: Offers REST API, Python SDK, and native integrations with AWS, GCP, and Azure for seamless connectivity. - Global Workforce: Access to over 50,000 expert annotators proficient in more than 235 languages, ensuring diverse and accurate annotations. - Quality Assurance: Implements multi-level validation with automated consensus rules to maintain high-quality standards. - Enterprise Security: Compliant with SOC 2 Type II, ISO 27001, GDPR, and HIPAA standards, ensuring data security and privacy. Primary Value and Solutions: CogniLab addresses the critical need for reliable training data in AI development. By providing a robust annotation infrastructure, it ensures consistent, high-quality data labeling, which is essential for the accuracy and reliability of AI models. The platform's emphasis on speed, with 10x faster annotation capabilities, and its commitment to security through stringent compliance measures, make it a valuable solution for enterprises aiming to scale their AI initiatives efficiently and securely.

Who Is the Company Behind CogniLab?

CommentEasy

CommentEasy is an intuitive image annotation tool designed to streamline visual feedback for design teams. By enabling users to upload images, add precise comments, and share them effortlessly, it eliminates the inefficiencies of traditional feedback methods. With features like voice notes and link-based sharing, CommentEasy ensures clear, actionable communication without the need for sign-ups or additional software. Key Features and Functionality: - Image Annotation: Upload or paste images and add pinpointed comments directly on them. - Voice Notes: Leave voice annotations to convey feedback more naturally and effectively. - Link-Based Sharing: Share annotated images via a simple link, allowing recipients to view and respond without creating an account. - Version Control: Maintain clarity by keeping comments tied to specific versions of designs, reducing confusion during revisions. - No Sign-Ups Required: Facilitate seamless collaboration without the hassle of account creation for reviewers. Primary Value and Problem Solved: CommentEasy addresses the common challenges design teams face with scattered feedback, unclear communication, and prolonged revision cycles. By centralizing feedback on a single platform and offering both visual and verbal annotation tools, it enhances clarity and accelerates the design process. This leads to faster approvals, reduced miscommunication, and more efficient project timelines.

Who Is the Company Behind CommentEasy?

Bijou Barry
BB
Researched and written by Bijou Barry
Updated April 9, 2026