Our services

Human input for supervised and semi-supervised Machine Learning


Manually gathering images, URLs, documents, and other data for compiling large high-quality datasets


Labeling images, sorting documents and product databases in order to turn big data into rich data


Cleaning datasets and databases based on relevance, size, quality, and other characteristics

Image Annotation

Locating and categorising objects in images using 2D and 3D bounding boxes, dots, lines, polygons, and semantic segmentation

Text Analysis

Analyzing the sentiment, intent, and other characteristics of texts for natural language processing and training chatbots


Transforming images, pdfs, and scanned documents into plain text for improving OCR, and short video or audio for training speech recognition

Use Cases

Our humans in the loop provide high quality training data for industries such as:

Facial Recognition

Self-Driving Cars

Drones & Satellites

Retail & E-commerce

Figure Detection

Video & Motion Tracking

Why choose us


Our workforce specializes in data labeling for the ML industry and has worked with all of the most popular annotation platforms and tools. Our loop managers supervise the process and double check 100% of the generated labels.

Dedicated teams

All of our annotators are employed full-time or part-time at our company and we have personally vetted and trained each one. For every project, we select a dedicated team because we know it is the best way to assure consistency and quality.


In contrast to crowdsourcing platforms, we offer an ethical payout and protection to our workers, who receive a stable monthly salary, an office space, a computer, and trainings. We provide employment to refugees and other vulnerable groups.

Impact sourcing

We make sure that the humans who gather, clean and annotate the data that makes ML move forward are ethically rewarded for their hard work

Providing employment to refugees

Trainings in digital skills

Encouraging humanitarian tech

Our Clients

Get In Touch

Interested in a free trial period to try out our services? Want to know more about our social mission? Drop us a line

Send us a message!

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Phone: +359 884 068 821


62 Sofroniy Vrachanski Str

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