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Human Teaching for Machine Learning.

At Keymakr, we provide exceptional image and video data annotation, data creation, data collection, and data validation services for AI/ML computer vision and LLM projects of all sizes. With a strong technological foundation and robust expertise, we efficiently manage data across various domains. Our motto, "Human teaching for machine learning," reflects our commitment to a human-in-the-loop approach. We maintain an in-house team of over 600 skilled annotators. Our 4-level QA system combines human oversight with automation to ensure superior results. We offer 24/7 support and tailor our services to meet each project's unique needs. We deliver custom datasets that boost the accuracy and efficiency of ML systems. 
 

  • Min project size
    $5,000+
  • Hourly rate
    < $25 / hr
  • Employees
    250 - 999
  • Locations
    New York, NY
  • Year founded
    Founded 2015

1 Locations

  • New York , NY

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    Pricing Snapshot

    Min. project size $5,000+
    Avg. hourly rate < $25 /hr
    Rating for cost 4.7 /5

    What Clients Have Said

    Keymakr Data Labeling is recognized for providing good value for cost, with clients noting their pricing aligns with budgets. They consistently deliver quality annotations on time, enhancing project outcomes, and demonstrating strong service orientation and responsiveness.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    Confidential based on 8 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

    Select a service to see pricing information

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    Keymakr Data Labeling Review Insights

    Overall Review Rating

    4.9
    • Quality 4.9
    • Schedule 4.8
    • Cost 4.7
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Reliable and Service-Oriented Approach

      Clients appreciate Keymakr Data Labeling’s reliable and service-oriented approach, which contributes to an efficient and manageable collaboration experience.

    • High-Quality Annotation and Consistency

      Clients commend Keymakr Data Labeling for delivering high-quality annotations with excellent consistency, meeting or exceeding quality benchmarks in data labeling tasks.

    • Positive Impact on AI Model Accuracy

      Clients reported significant improvements in AI model accuracy due to Keymakr Data Labeling’s high-quality annotation services, which were measured through metrics like mAP and detection rates.

    • Manager Replacement Issues

      Some clients experienced challenges with manager replacements during projects, leading to information loss and recurring errors, indicating an area for improvement.

    • Impressive Clarification and Specification Skills

      Keymakr Data Labeling stands out for their ability to seek clarification and prepare spec documents, helping clients understand project rules and ensure accuracy.

    • Receptiveness to Feedback and Iterations

      Keymakr Data Labeling is noted for their openness to feedback and willingness to iterate on projects, ensuring that client needs and expectations are met effectively.

    Keymakr Data Labeling Reviews

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    Data Annotation Services for Safety & Security Tech Company

    • Data Annotation Services
    • Confidential
    • Sep. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "What stands out most is their reliability and consistency."

    May 21, 2026
    Machine Learning Engineer, Safety & Security Tech Company
    Anonymous
    Verified
    • Other industries
    • Germany
    • 5,001-10,000 Employees
    • Online Review
    • Verified

    Keymakr Data Labeling provides data annotation support for a safety and security technology company. The team reviews image data and creates structured annotations in accordance with the requirements.

    Data Labeling for Building Systems & Energy Company

    • Data Annotation Services
    • Confidential
    • Feb. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    4.5
    Willing to Refer
    5.0

    "Keymakr Data Labeling has delivered on time."

    Jun 3, 2026
    Manager of AI & Data Science, Building Systems & Energy Co
    Anonymous
    Verified
    • HVAC
    • Cork, Ireland
    • 10,001+ Employees
    • Online Review
    • Verified

    Keymakr Data Labeling provides data labeling services for a building systems and energy solutions company. The team labels images with objects and classifies tabular NLP data.

    Data Annotation for AI Imaging Solutions Company

    • Data Annotation Services
    • Confidential
    • May 2025 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Keymakr Data Labeling's quick response is impressive."

    May 26, 2026
    Project Manager, Frenel Imaging Ltd
    Anonymous
    Verified
    • Other industries
    • Israel
    • 1-10 Employees
    • Online Review
    • Verified

    Keymakr Data Labeling provides data annotation services for an AI imaging solutions company. The team labels objects, humans, and vehicles in various recordings to improve the client's detection capabilities.

    Data Annotation Services for Manufacturing Company

    • Data Annotation Services
    • Confidential
    • Feb. - May 2026
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They’ve been perfect."

    May 24, 2026
    Senior Data Scientist, SmarTech
    Lilyana Khatib
    Verified
    • Manufacturing
    • Israel
    • 51-200 Employees
    • Online Review
    • Verified

    Keymakr Data Labeling provided data annotation services for a manufacturing company. The team labeled over 130,000 image samples according to the project's guidelines and quality requirements.

    Data Annotation Services for Agricultural Technology Company

    • Data Annotation Services
    • Confidential
    • Oct. 2024 - Ongoing
    4.5
    Quality
    5.0
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    4.0

    "They provide excellent service."

    May 21, 2026
    AI Team lead, Bluewhite
    Nati Kligler
    Verified
    • Automotive
    • Tel Aviv, Israel
    • 51-200 Employees
    • Online Review
    • Verified

    Keymakr Data Labeling provides data annotation services for an agricultural technology company. The team labels images and 3D data for various perception-oriented tasks related to off-road autonomy.

    Data Annotation for Industrial Automation Systems Company

    • Data Annotation Services
    • Confidential
    • Jan. 2025 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "The team consistently met deadlines, communicated effectively, and quickly addressed any issues or feedback."

    May 20, 2026
    Head of Vision Department, Industrial Automation Systems Co
    Antonio DS
    • Automotive
    • Italy
    • 11-50 Employees
    • Online Review

    Keymakr Data Labeling provided data labeling services for an industrial automation systems company. The team labeled data for various vision applications, including an AI vision-based solution for QC.

    Data Annotation Services for IT Company

    • Data Annotation Services
    • Confidential
    • June - Dec. 2025
    4.5
    Quality
    4.5
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "The constant feedback loop and quality of communication were impressive."

    Jan 29, 2026
    Tech Lead, Floware
    Enea de Bollivier
    Verified
    • Information technology
    • Paris, France
    • 1-10 Employees
    • Online Review
    • Verified

    Keymakr Data Labeling provided data annotation services for an IT company. The team was responsible for sourcing videos and photos and annotating them according to preset classes for AI detection models.

    Data Annotation for Audio Products Manufacturer

    • AI Development Data Annotation Services
    • Confidential
    • May 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "Keymakr Data Labeling's openness to iterations and feedback is impressive."

    Dec 16, 2025
    Data Engineer, Audio Products Manufacturer
    Anonymous
    Verified
    • Manufacturing
    • Niles, Illinois
    • 10,001+ Employees
    • Online Review
    • Verified

    Keymakr Data Labeling provides data annotation services for an audio products manufacturer. The team creates bounding box annotations for faces and bodies of people in videos and images shared by the client.

    Showing 1-8 of 8 Reviews

    Our Story

    Humans are at the heart of AI development: data created, labeled, and validated by us dictates how well they can help us in the real world. We pride ourselves on providing clean training data for computer vision models and LLM agents. Keymakr champions ethical and responsible model development with the help of powerful tools and proven practices.
    Our mission is to deliver accurate data for developers to focus on what they do best - teaching AI to do amazing things.

    Locations (1)

    601 Lexington Avenue New YorkNY, United States 10022

    1

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    Bluewhite

    (1)
    Bluewhite Logotype

    Nati Kligler

    Floware

    (1)
    Floware Logotype

    Enea de Bollivier

    SmarTech

    (1)
    SmarTech Logotype

    Lilyana Khatib

    Additional Connections

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