Top Data Annotation Companies
Top data annotation companies play a vital role in training machine learning and AI systems by providing accurately labeled data. Whether structured or unstructured, annotated datasets enable AI models to recognize, classify, and respond to real-world inputs. A professional data annotation company applies specialized methods like image, text classification, video, audio, and semantic segmentation to deliver high-quality results across domains such as healthcare, automotive, retail, and fintech.
These data annotation companies employ skilled data scientists, developers, and annotation specialists who ensure accuracy, consistency, and relevance through rigorous quality checks and advanced tools. By tagging and categorizing content with precision, they help businesses build smarter, more efficient AI solutions. Choosing the right data annotation company means assessing their experience, attention to detail, and range of annotation capabilities.
Goodfirms highlights the most reliable data annotation companies, helping you find the ideal partner for scalable, AI-ready data annotation services.
Here are the Top Data Annotation & Labelling Companies
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There are problems with the servers, which cannot withstand the load and require the necessary reworking of the code. Or if you need help with professional marketing, then a dedicated team of IT professionals with extensive experience and a wide range of capabilities can help. Don't waste time when the answer is already there. For ... read BPO Ukraine reviews & insights
$25 - $49/hr10 - 492009Bartow, Florida -
Back Office Philippines is widely recognized as the Best BPO Company in Philippines, delivering end-to-end business process outsourcing solutions to businesses around the world. As the Best BPO Company in Philippines, we combine skilled professionals, advanced technologies, and proven workflows to deliver accurate, reliable, and cost-effective services tailored to diverse industry requirements. Our mission as ... read Back Office Philippines reviews & insights
< $25/hr50 - 2492013Makati, Philippines -
Logesys is a Microsoft Fabric, and Databricks partner delivering end-to-end data engineering, advanced analytics, and AI solutions for enterprises across India and the Middle East. With 150+ clients and 2,000+ data projects, we specialise in retail, FMCG, manufacturing, supply chain, and life sciences. Our work includes migrating 12 critical dashboards for Landmark Group across 1,800 ... read Logesys Solutions reviews & insights
$50 - $99/hr10 - 492005Bengaluru, IndiaWhy Logesys Solutions?
- Microsoft Fabric Databricks certified experts
- 150 clients, 2,000 data projects delivered
- Global service delivery with domain depth
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Apex Solutions Ltd is a trusted content conversion company specializing in transforming complex data into structured, usable formats. We provide XML conversion, digital publishing, typesetting, and content transformation services that help businesses and publishers streamline workflows, improve accuracy, and deliver high-quality, platform-ready content for global audiences.
< $25/hr250 - 9991998Guntur, India -
Apex CoVantage is a technology-led supplier of prepress, data conversion, editorial, and content enhancement services to publishers, libraries, and owners of large content collections worldwide. Founded in 1988 by Shashikant and Margaret Gupta, Apex is rooted in the ability to remove friction from processes. Our technologies and systems leverage Human Process Engineering to provide effective, ... read Apex Covantage reviews & insights
NA10 - 491988Miami Beach, Florida -
Aya Data stands as a leader in data annotation services, delivering top-tier solutions with accuracy and dependability. We specialize in high-quality annotations for computer vision, natural language processing (NLP), and 3D data. Our tailored services enhance the precision, scalability, and efficiency of AI and machine learning models, helping businesses thrive in today’s data-driven landscape. Why ... read Aya Data reviews & insights
NA50 - 2492020London, United Kingdom -
Add value to your AI projects with our professional service offerings, AI Prompts services, Python for AI and machine learning, AI Prompts Engineering. To this end, we bring tailored prompt solutions for creating the highest effective AI models that offer appropriate and specific output based on context and business objectives. Our Python for AI and ... read codeai.net.in reviews & insights
NA2 - 9Lucknow, India -
Learning Spiral AI is a trusted data annotation partner empowering AI and ML teams across the globe to build smarter, faster, and more accurate computer vision systems. With over 300+ skilled annotators and a proven track record in delivering high-quality labeled datasets, we specialize in human-in-the-loop annotation for complex visual data—ranging from images and videos ... read Learning Spiral AI reviews & insights
< $25/hr250 - 9992019Kolkata, India -
The heart of AI is data; SmartOne.ai ensures your data (content, images, video or text) is organized, categorized, classified and labeled giving you the highest quality results from your AI models, ML and LLM projects. Over the past decade, our team of experts has delivered data and AI projects across more than 40 business verticals. ... read SmartOne.ai reviews & insights
$25 - $49/hr2 - 9Montreal, Canada -
DataVLab is a data annotation partner helping AI teams build accurate training datasets for computer vision, NLP, and multimodal models. We support image/video labeling (bounding boxes, polygons, keypoints), text annotation (NER, classification), and audio transcription, with flexible capacity and fast turnaround. Our human-in-the-loop workflow includes multi-stage QA, clear guidelines, and secure handling of client data to ... read DataVLab reviews & insights
NA2 - 92019Paris, FranceWhy DataVLab?
- Quality & Expertise
- Adaptability & Cost-effectiveness
- Ethics & Scalability
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Remote Labeler is a well-established and trusted provider of specialized data annotation services, operating at the forefront of innovation in the realm of artificial intelligence (AI) and machine learning (ML). Our unwavering dedication is fueled by the profound impact that AI and ML technologies have on industries across the spectrum, from healthcare and automotive to ... read Remote Labeler reviews & insights
< $25/hr50 - 2492020Kyiv, Ukraine -
High-quality training data and data collection is essential for all large language models, whether you build the data yourself, use a dataset from Sapien, or pre-existing models. A human-in-the-loop labeling process delivers real-time feedback for fine-tuning datasets to build the most performant and differentiated AI models.We provide precise data labeling with faster human input to ... read Sapien reviews & insights
NA10 - 492023San Francisco, California -
DVL empowers businesses to mitigate the risk of non-compliance and strive towards a safe & high-quality workplace by automating human observation-based process inspection. Artificial intelligence (AI) and machine learning (ML) determine new approaches to business models that require large amounts of data. Choose the best computer vision data annotation outsourcing service and save money and time ... read Data Vision reviews & insights
NA10 - 49Lahore, Pakistan -
We are a Kyiv-based data annotators and labelers provider that helps your business take full advantage of Artificial Intelligence. We specialize in hiring data annotation professionals for companies from various industries with headquarters across multiple countries. So rest assured that your AI models and Machine Learning algorithms will be trained with high-quality labeled data. Since ... read My Data Annotation reviews & insights
NA10 - 49Kyiv, Ukraine -
We are one of the most reliable and specialized providers of remote Artificial Intelligence (AI) data labeler and data annotator professionals based in Kyiv, Ukraine. Our professional-level services help to meet the custom needs of your business. We offer highly cost-efficient and skill-oriented data annotation services to enterprises across the globe.
NA10 - 49Kyiv, Ukraine -
Talk with our team about your data and any customization you may require in your training dataset.A free demo will be given and we will compose a Proof of Concept (PoC) to clarify any ambiguities or uncertainties about the project.A dedicated LabelOps Manager prepares the timeline and set up the project team by selecting expert ... read LabelOps reviews & insights
NA10 - 49Mannarakkat, India -
Lumina Datamatics is a trusted partner in providing Content Services, Retail Support Services, and Technology Solutions to several global companies in the Publishing and Retail industries worldwide. We are amongst the largest service providers in this space and our customers include 8 of the 10 largest Publishers & 3 of the 5 largest Retailers / ... read Lumina Datamatics reviews & insights
NA10 - 49Chennai, India -
Infografts is a tech-driven startup specializing in delivering precise, scalable, and high-quality data services. We provide a comprehensive range of solutions, including data annotation (text, image, audio, video, 3D), data processing (content moderation, data entry, content generation), and data sourcing. Our services empower businesses to transform raw data into actionable insights, driving innovation and optimizing ... read Infografts reviews & insights
< $25/hr2 - 92025Karur, India -
At Aceolution, we empower businesses to scale efficiently through a combination of AI/ML data services and business process outsourcing (BPO) solutions. With deep expertise in data annotation, data operations, and back-office process management, we support organizations across industries in building accurate, high-quality datasets and running seamless day-to-day operations. Our technology-driven approach, combined with skilled human ... read Aceolution Inc reviews & insights
< $25/hr250 - 9992012Somerset County, New Jersey -
Get Annotator is the first platform purpose-built to help you hire data annotators every month—no middlemen, no delays, no guesswork. We simplify AI development by matching startups, research teams, and enterprises with skilled annotators aligned to your tools, domain, and project goals. Whether you're training a computer vision model or fine-tuning NLP pipelines, our ready-to-deploy ... read GetAnnotator reviews & insights
< $25/hr10 - 492025Noida, India -
Dserve AI is a Data-as-a-Service (DaaS) company specializing in AI dataset creation, data annotation, and data validation for machine learning and computer vision applications. We help AI teams build reliable models by delivering accurate, scalable, and high-quality labeled datasets across multiple domains including Computer Vision, Healthcare AI, Conversational AI, Generative AI, AI Agents, Biometric AI, ... read Dserve AI reviews & insights
NA10 - 492023Thane, IndiaWhy Dserve AI?
- High-Quality AI Training Data
- Accurate & Scalable Annotation
- Expert Data Annotation Team
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Frinksyn bring together the best people, processes, and technologies to deliver exceptional quality data services. We partner with your vision to understand your requirements while assuring to be agile and flexible for your evolving data needs.Our full-time expert workforce undergoes specialized training and has vast annotation experience in different domains. Frinksyn Architects draw upon their ... read Frinksyn reviews & insights
NA10 - 49Kolkata, India -
is a leader and innovator in the structured AI Data solutions category. Our strength is in the ability to bridge the gap between industries with AI initiatives and the high-quality data they require. The ultimate benefit we provide to our clients is the vast amounts of structured data to train their AI models with superior ... read Shaip reviews & insights
NA50 - 2492014Louisville, Kentucky -
Anolytics provides a high-quality and low-cost annotation service for the construction of machine learning and artificial intelligence models. It uses multiple annotation techniques to provide accurately annotated data in text, photos, and videos while assuring correctness and quality. It is highly accurate in the image, video, and text annotation . Anolytics offers all effective data ... read ANOLYTICS reviews & insights
$25 - $49/hr250 - 9992019NYC, New York -
Using global linguistic, cultural, and technological expertise, we create high-quality datasets tailored to your needs. Whether it's customized collection or annotation, we provide meaningful data to propel AI/ML applications.Generative AI can transform your business through increased efficiency, enhanced customer experiences and more. LXT’s generative AI services provide expert human input for a wide range of ... read LXT reviews & insights
$25 - $49/hr2 - 9Mississauga, Canada -
Build complex AI workflows and apps that automate sophisticated tasks without being an AI developer. Lleverage helps teams automate complex business processes through visual AI workflows. Our platform enables business experts to transform manual, knowledge-intensive tasks into automated solutions - without coding or AI expertise. Built and deployed in Europe, trusted by growing companies to ... read Lleverage reviews & insights
NA2 - 92024Amsterdam, Netherlands -
Grow Your Business Not Your Headcount Take your B2B tech company to the next level with AI-driven solutions that streamline operations and boost productivity – all without increasing headcount. Achieve predictable growth with scalable, cost-effective tools that reduce unnecessary operating expenses.
< $25/hr10 - 492016California City, California -
Insightful AI is an independent AI consultancy based in Cheshire. We help small businesses and nonprofits across the UK unlock the value of artificial intelligence. Our mission is to make AI accessible, practical, and ethical for every organisation—no jargon, no complexity. We guide clients through every step, from identifying opportunities and developing strategy to hands-on ... read Insightful AI reviews & insights
$50 - $99/hr2 - 92024Warrington, United Kingdom -
Arkham Solutions is a New Zealand-based AI and automation consultancy that builds secure, self-contained AI agent environments for enterprise-level clients. By combining advanced security protocols, end-to-end workflow automation and deep data analytics, the firm helps large organisations: Deploy AI agents safely – custom LLM agents operate within hardened, isolated environments that protect proprietary data and ... read Arkham Solutions reviews & insights
$50 - $99/hr10 - 492024Auckland, New Zealand -
AndaLabX is an AI agency specialising in developing intelligent systems that drive measurable business outcomes. We partner with companies to solve real problems using artificial intelligence, from custom GPT and LLM development to machine learning systems and AI-powered strategy. Whether you're looking to automate workflows, extract insight from your data, or develop predictive tools, we design ... read AndaLabX reviews & insights
$150 - $199/hr2 - 92023Abuja, Nigeria -
Difinity Digital is a trusted AI development company and digital transformation partner helping businesses accelerate innovation through cutting-edge technology. We specialize in AI consulting, machine learning solutions and automation services that deliver measurable business outcomes. Our team combines strategic vision with deep technical expertise to design and implement scalable, secure, and intelligent solutions. Whether it’s ... read Difinity Digital reviews & insights
NA50 - 2492024Kochi, India -
MercuryAI is an innovative technology company focused on making artificial intelligence accessible and
NA10 - 492022Delhi, India -
I take pride in introducing you, to our company, ROORA ML PRIVATE LIMITED .We ROORA is a professional outsourcing service company, provides wide range of services in outsourcing. We offer high-quality image annotation services for Machine Learning or AI-based other applications working with Image data sets. We design, implement, and collaborate in a range of ... read ROORA ML PRIVATE LIMITED reviews & insights
< $25/hr50 - 2492019Bengaluru, India -
FullStackAI Services, powered by SRM Tech, offers comprehensive, enterprise-grade AI solutions that span the entire AI lifecycle. Their Enterprise AI Framework combines generative, conversational, agentic, engagement, and vertical AI to help businesses automate workflows, enhance customer interactions, and drive data-driven decision-making. With capabilities such as autonomous agents, AI-powered chatbots, content and code generation, personalized marketing, ... read SRM Tech reviews & insights
$25 - $49/hr50 - 2491998Chennai, India -
Your Personal AI (YPAI) specializes in delivering ethical and innovative AI solutions tailored to meet the diverse needs of businesses worldwide. Founded in 2023 and headquartered in Norway, YPAI focuses on providing high-quality data collection, annotation, and custom AI tools that empower organizations to achieve their goals with efficiency and precision. We address the most ... read Your Personal AI reviews & insights
NA50 - 2492021Lysaker, Norway -
At aXtrLabs, We blend state-of-the-art Tech with creative intelligence to deliver custom-built GenAI solutions. Whether you need smarter automation, personalized insights, or innovative AI-driven applications, we're here to craft models that fit your business like a glove. Specializing in FineTuning & Building Language Models, Diffusion Models, Vision Lang Models & Computer Vision Models that can ... read aXtrLabs reviews & insights
< $25/hr2 - 92024Coimbatore, India -
Maxim AI is an end-to-end AI simulation and evaluation platform, helping teams ship their AI agents reliably and more than 5x faster. Use Maxim to simulate and test your multi-turn workflows on a wide variety of scenarios and across different user personas before taking your application to production. Maxim's end-to-end evaluation and data management stack ... read Maxim AI reviews & insights
NA10 - 492023Wilmington, Delaware -
Superlinear is an AI company that helps businesses navigate their AI journey, making sure each step delivers real impact, efficiency, and change.We want to ensure that every investment strengthens your business, not distracts from it. Because every company has a role to fulfil. Our goal is to keep you focused on that mission, helping you ... read Superlinear reviews & insights
NA10 - 492018Brussels, Belgium -
ProdCrowd is a forward-thinking AI solutions company focused on building intelligent, scalable, and user-centric systems for businesses across industries. Our mission is to help organizations harness the power of AI to automate operations, elevate user experiences, and drive meaningful digital transformation. At the core of our services is a suite of innovative platforms and tools ... read ProdCrowd AI reviews & insights
NA10 - 492019Los Angeles, California -
LLM Labs emerged from a passion for transforming complex business challenges into intelligent, scalable AI solutions. We saw the immense potential of Large Language Models to revolutionize industries, and we set out to build a team of experts dedicated to harnessing this power for our clients. From our humble beginnings, we've grown into a trusted ... read LLM Labs reviews & insights
$100 - $149/hr2 - 92024Lahore, Pakistan -
What we do: They build enterprise-grade, custom solutions in artificial intelligence, intelligent process automation, and advanced systems integration—focused on optimizing complex workflows and delivering reliable scalability for large organizations. codiadev.it How we work: A three-stage delivery model—Discovery (strategic analysis), Design (a measurable, high-impact roadmap), and Execution (coordinated build, real-time monitoring, and continuous optimization). Core offerings: ... read Codia Europe srl reviews & insights
$25 - $49/hr2 - 92023Genova, Italy -
KDC is a Korea-based company specializing in building high-quality data for AI training. We understand that your company may be preparing data construction projects that involve various annotation tasks such as collection (satellite & drone), Bounding Box, Polyline, Polygon, Keypoint, 3D Cuboid, and Global LLM. At KDC, we collaborate with over 5,000 experienced labelers from ... read KDC CO.,LTD reviews & insights
< $25/hr2 - 92020Namyangju, South Korea -
Headquartered in Singapore, Chemin is a strategic AI enablement partner helping businesses turn ambition into intelligent execution. We deliver advanced AI solutions—from custom LLM fine-tuning and multi-modal data transformation to ready-to-deploy datasets and on-demand AI talent. With a focus on scalable impact, ethical design, and human-guided excellence, we empower organizations to harness AI as a ... read Chemin AI reviews & insights
NA2 - 92025Singapore, Singapore -
Using AI Tools
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Ollama / Llama.cpp
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Hugging Face
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vLLM / ROCm
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Gemini
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ChatGPT
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+ 3 More
Company Overview Ojambo Services is a specialized technology consultancy based in Toronto, Ontario, providing high-stakes engineering and security solutions since 2004. We bridge the gap between legacy infrastructure and the 2026 AI frontier, focusing on Data Sovereignty, PCI Compliance, and Performance Engineering. We empower businesses to adopt cutting-edge Artificial Intelligence without compromising security or regulatory ... read Ojambo Services reviews & insights
$50 - $99/hrFreelancer2004Toronto, CanadaWhy Ojambo Services?
- Over 20 Years of Expert Engineering & Trust
- Secure AI & PCI Compliance Specialists
- Sovereign Data & Private LLM Solutions
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We are a team of AI and product experts dedicated to making AI consulting accessible to everyone. Traditional AI consulting is expensive, slow, and often out of reach for startups and small to medium-sized businesses. MassOfai is changing that. AI-Powered Intelligence Our platform has learned from thousands of real-world AI projects, allowing it to identify your ... read MassOfai reviews & insights
< $25/hr2 - 92026Nairobi, Kenya -
Aarelus Technologies is a rapidly growing IT and AI solutions company committed to delivering intelligent, scalable, and high-quality digital solutions for global businesses. Founded with a vision to simplify technology and empower organizations, we specialize in custom software development, web solutions, AI automation, BPO operations, data services, and enterprise integration. Our team brings together experienced ... read AARELUS reviews & insights
NA10 - 492020Kolkata, India -
Precise BPO Solution is a trusted global provider of enterprise data labeling and data processing services, helping organizations build accurate, scalable, and high-quality datasets for AI, machine learning, and business intelligence initiatives. Founded in 2008, we bring over a decade of experience delivering reliable BPO solutions to startups, enterprises, and technology-driven businesses worldwide. Our core ... read Precise BPO Solution reviews & insights
$25 - $49/hr250 - 9992008Pune, India -
Fives Digital is an impact sourcing business process management company based out of India, with global clientele. With over 2500 team members across our 7 delivery centers in India, we are operational in tier 23 towns across India.
NA2 - 9Henderson, Nevada
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