Data Annotation Jobs — 80 Companies Hiring Remote Workers

Data annotation companies currently hiring remote workers worldwide for AI training data projects. Find roles in image, text, video, audio, and LiDAR labeling. Last updated 2026-05-04.

1. Revelo · Software Eng. (code / dev tasks)
   Human data for LLM training, code-output annotation, SFT, RLHF, DPO code training data
   Careers page
2. Mercor · Translation, Image, Text
   AI-powered platform for talent sourcing, data annotation for LLMs (especially video-based content), multi-turn data
   Careers page
3. AISpotters · Image, Text, Healthcare
   Artificial Intelligence, Machine Learning, Data Labeling, Data Collections, Image Annotation, Audio Annotation, Video Annotation
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4. Acgence · STEM
   AI Data Collection Services
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5. Alectio · Text
   Machine Learning-Driven Data Curation, DataPrepOps platform
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6. Aligned AI · Image
   Broad/Unclear specialization
7. Alignerr · Translation, Text
   Data labeling, model evaluation, aligning AI models
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8. Anthromind · Image, Text
   High-quality dataset development for AI model performance, complex data requirements
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9. Appen · Translation, Image, Text, Legal, Healthcare, Finance, Agriculture, Maths, STEM
   Data annotation services for AI and ML models, data collection, evaluation, image, audio, and video annotation
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10. Blomega · Translation, Image, Text, Software Eng. (code / dev tasks), Legal, Healthcare, Finance, Agriculture, Maths, STEM
    Broad/Unclear specialization
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11. Bright Data · Image, Text
    Broad/Unclear specialization
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12. CVAT · Image
    Image & Video Data Annotation Platform for Computer Vision applications
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13. Centific
    GenAI, data annotation & labeling for AI/ML, multilingual medical annotation, AI data foundry
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14. Centrox AI · Text
    Broad/Unclear specialization
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15. Clarifai · Image, Text
    Automated and AI-assisted data labeling, fully managed data annotation services, high-quality training datasets, various labeling methods, image annotation
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16. Clickworker · Translation, Image, Text
    Data annotation services (image, text, medical data), AI training data, LLM dataset services
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17. CloudFactory · Image, Text, Healthcare, Finance, Agriculture, STEM
    Data annotation services (2D/3D, computer vision, NLP), data curation
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18. Cogito Tech · Image, Text
    Broad/Unclear specialization
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19. DataQueue · Image
    Platform for creating and annotating high-quality training data for AI and ML models
    Careers page
20. DataSpeckle · Image, Text
    Custom Machine Learning, Computer Vision, Natural Language Processing solutions, Text, Image, Audio, Video Annotation
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21. Datacurve · Translation, Image, Text, Legal, Healthcare, Finance
    Curated code data for training LLMs, gamified coding data annotation platform
    Careers page
22. Dataloop · Image, Text, Healthcare
    End-to-end cloud-based annotation platform, integrated labeling services, data annotation for images, video, audio, text, geo-spacial data, LiDAR
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23. Deepchecks · Image, Text, Agriculture
    Automatic and AI-assisted annotations, LLM evaluation, annotated datasets for AI and ML
    Careers page
24. Defined AI
    Broad/Unclear specialization
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25. DefinedCrowd · Translation, Image, Text, Healthcare
    Now Defined.ai (see above)
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26. Encord · Translation
    AI-assisted data annotation tool, multimodal support (images, videos, audio), RLHF, computer vision
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27. Enterprise AI Company (Ent.AI) · Text
    Broad/Unclear specialization
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28. Figure Eight · Translation, Image, Text
    Broad/Unclear specialization
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29. HelloGov · Image, Agriculture
    Data labeling for federal government, AI/ML solutions, data modeling
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30. Hive AI · Image, Text
    Broad/Unclear specialization
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31. Human Signal · Image, Text, Agriculture
    Broad/Unclear specialization
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32. Humans in the Loop · Image, Text
    Broad/Unclear specialization
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33. HyperKurve
    AI productivity, Machine Learning, Data Labeling, supply chain solutions
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34. Innodata · Software Eng. (code / dev tasks), Legal, Healthcare, Finance
    Data annotation (text, images, audio, video, sensor data), AI solutions, workflow automation
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35. Invisible Tech · Image
    Broad/Unclear specialization
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36. Jericho Systems Corporation · Image
    Broad/Unclear specialization
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37. Joinstellar ai · Image, Text
    Broad/Unclear specialization
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38. Keymakr · Image, Text
    Image and Video Annotation, Data collection and classification for training convolutional neural networks and deep learning AI, computer vision, autonomous vehicles
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39. LXT · Translation, Image, Text, Legal, Healthcare, Finance
    Data annotation services (audio, image, speech, text, video), custom model fine-tuning, data collection
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40. Label Your Data · Image, Text
    Broad/Unclear specialization
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41. Labelbox · Image, Text
    Data labeling platform, medical data annotation, image, video, audio, text annotation
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42. Labeller · Image, Text, Healthcare, Agriculture
    Broad/Unclear specialization
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43. LinkedAI · Image, Healthcare
    Annotation services (image, video), computer vision, data curation for fine-tuning large language models
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44. Lionbridge · Translation, Image, Text
    AI data services, data annotation (text, images, audio), prompt engineering, multilingual training data
45. Lionbridge AI · Translation
    Broad/Unclear specialization
    Careers page
46. Macgence · Image, Text
    AI training data services, data annotation, robotics, medical annotation
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47. Mighty AI · Image, Text
    Broad/Unclear specialization
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48. One forma · Translation, Image, Text
    Broad/Unclear specialization
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49. OpenTrain AI · Text, Maths, STEM
    Broad/Unclear specialization
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50. Peroptyx · Text
    Data annotation and model evaluation for machine learning, location-based ML training data
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51. Plainsight · Image, Text
    Computer vision, annotation & data curation, AI-powered data annotation
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52. Playment · Image, Text, Agriculture
    Data annotation services (image, video, text), AI strategy consulting, SaaS-based platform for computer vision models, automotive data annotation
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53. Realeyes · Text, Legal
    Broad/Unclear specialization
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54. Reality AI · STEM
    Broad/Unclear specialization
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55. RedBrick AI · Image, Text, Agriculture
    Broad/Unclear specialization
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56. Roboflow · Image
    Data annotation for computer vision, AI-assisted annotation tools, image annotation (bounding boxes, polygons), supports various annotation formats
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57. Samasource · Image, Text, Healthcare, Agriculture, STEM
    Data annotation solutions (image, video, 3D point cloud data), Generative AI, computer vision, data automation platform with Human-in-the-Loop (HITL)
    Careers page
58. SandLogic · Text
    ML-assisted data annotation platform (AuVi.io) for text, image, audio, LiDAR, and video data, full-stack Enterprise AI
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59. Sapien · STEM
    Data annotation for LLMs, documents, images, text, audio, video, LiDAR, fine-tuning LLM models with human feedback, autonomous driving, education technology
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60. Scale · Translation, Image, Text, Software Eng. (code / dev tasks), Legal, Healthcare, Finance, Agriculture, Maths, STEM
    Data annotation, collection, & curation for LLMs, generative AI, computer vision, image annotation, semantic segmentation, 3D point cloud annotation, LiDAR and RADAR annotation (especially for self-driving cars)
    Careers page
61. Segments.ai · Text
    Broad/Unclear specialization
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62. SensiML Corp · Image, Text
    Broad/Unclear specialization
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63. Sepal AI · Text
    Broad/Unclear specialization
64. Snorkel AI · Image, Text, Healthcare, Finance, Maths, STEM
    Broad/Unclear specialization
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65. SuperAnnotate · Image, Text
    Data annotation platform for image, video, text, AI data workflows, annotation services marketplace
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66. Supervisely · Image, Text
    Data annotation platform for images, videos, LiDAR, DICOM datasets, AI automation, 3D point cloud labeling, computer vision
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67. Surge AI · Image, Text
    Broad/Unclear specialization
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68. Telus Digital · Translation, Image, Text, Software Eng. (code / dev tasks), Legal, Healthcare, Finance, Agriculture, Maths, STEM
    Broad/Unclear specialization
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69. Toloka · Image, Text
    Broad/Unclear specialization
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70. Trilldata · Text
    No information found (website 404)
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71. Turing · Translation, Image, Text, Software Eng. (code / dev tasks), Legal, Healthcare, Finance, Agriculture, Maths, STEM
    LLM data annotation, code data annotation, AI research
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72. Unitlab
    Automated data annotation platform for computer vision, AI-assisted auto-labeling tools, image labeling
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73. V7 · Image, Text
    Broad/Unclear specialization
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74. Volga Partners · Text
    Broad/Unclear specialization
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75. Watchful · Image, Text
    Broad/Unclear specialization
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76. Welocalize · Translation, Image, Text, Software Eng. (code / dev tasks), Legal, Healthcare, Finance
    Data annotation (image, text, audio, video), transcription, summarization, AI data training, localization
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77. Welodata · Image, Text, Healthcare, Finance
    Broad/Unclear specialization
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78. dataannotation.tech · Image, Text
    Data annotation services for AI and ML projects, training AI chatbots
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79. iMerit · Image, Text, Healthcare, Agriculture, STEM
    Data annotation and model fine-tuning (image, video, LiDAR, text data), computer vision, geospatial technology
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80. py labelme · Image, Text
    Broad/Unclear specialization
    Careers page