Top Text Annotation Companies
Text annotation is a crucial part of developing accurate machine learning models, especially in natural language processing (NLP). It involves labeling textual data with metadata, highlighting keywords, phrases, entities, and sentiment to help AI understand language context. Leading text annotation companies offer specialized services like sentiment analysis, intent detection, semantic annotation, and relationship mapping to ensure high-quality training data.
A skilled text annotation company uses linguistic knowledge and scalable workflows to label large datasets efficiently. These text annotation services support NLP-driven tools like chatbots, voice assistants, and search engines. Choosing an experienced partner ensures accuracy and avoids poor data that could reduce AI performance.
Explore Goodfirms’ list of top-rated text annotation companies to find the right partner for your project and ensure your AI applications are trained on rich, reliable, and context-aware textual data.
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Here are the Best Text Annotation Service Providers
Before AI-powered tools can identify objects or understand speech, they need people to teach them. The human-in-the-loop model assumes that machines improve their performance using data processed by humans. Only with people’s help can AI deliver relevant search results, recognize faces, recommend products, identify diagnoses, etc.Machine learning (ML) models become effective only when they learn ... read Human Annotation reviews & insights
NA10 - 49Aptos, California
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
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
Annotation Box provides high-quality and accurate data annotation services for training AI and Machine Learning models. We offer a wide range of services, including image, video, audio, and text annotation, to help businesses and organizations improve their machine-learning models. With a team of experienced annotators and state-of-the-art technology, we ensure timely delivery and exceptional results ... read Annotation Box reviews & insights
NA10 - 492004Kolkata, India
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
iMerit combines the technologies, talent and techniques that, together, deliver AI data solutions that companies rely on. Learn more about iMerit and our leadership team here.Our customers are able to focus on the algorithms that drive their company forward, while our teams of trained specialists handle the data work and reinforcement learning. With an output ... read iMerit reviews & insights
NA10 - 49Bengaluru, India
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
Introducing Our Open-Source Enterprise-Ready RAG Engine We have built a highly accurate, plug-and-play RAG engine designed to work with your existing data infrastructure. Because it is powered entirely by open-source frameworks, it ensures transparency, flexibility, and cost-effectiveness. Whether you need AI-driven intelligent search, automated document processing, or enhanced decision-making capabilities, our RAG engine delivers the ... read Quambase Innovations Private Limited reviews & insights
< $25/hr2 - 92024Chennai, 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
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
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
Using AI Tools
ChatGPT
AIPersonic is an AI-data services company specializing in high-quality data annotation and labeling across formats — including images, text, audio, video and mixed data — to help businesses train AI and machine-learning models.
NA250 - 9992025Oceanside, CaliforniaWhy Aipersonic?
- Best in the industry
- Client first approach
- High quality
Using AI Tools
Claude- ChatGPT
Gemini
Anthropic AI- Google Cloud
- + 7 More
DataXWorks is a specialist AI data services company with 13+ years of industry experience, delivering enterprise-grade Data Annotation (HITL), AI Dataset Creation, and AI Model Validation to clients in Healthcare, BFSI, Retail, and AI Technology. Our 150+ domain-trained analysts have delivered 6.2M+ annotations across complex, compliance-sensitive environments, supported by a proprietary quality framework called ... read DataXWorks reviews & insights
$25 - $49/hr10 - 492026Alpharetta, GeorgiaWhy DataXWorks?
- VICE Framework-validated datasets
- 13 years of enterprise AI experience
- End-to-end data pipeline support
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
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
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
Technofys EdTech is an eLearning and EdTech services provider working with universities, colleges, corporates, and training institutes to create engaging and measurable digital learning experiences. We transform traditional course content into interactive online programs using AI-assisted instructional videos, outcomes-driven instructional design, and Moodle LMS development and customization. Our services include course creation, H5P interactive activities, ... read Technofys EdTech reviews & insights
< $25/hr2 - 92015Thiruvananthapuram, India
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
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
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
Using AI Tools
- ChatGPT
- Claude
Evalixa AI is a technology services company that helps teams test, evaluate, and secure AI systems before they reach production. We built Evalixa because we kept seeing the same problem: organisations adopting AI agents, LLMs, and generative systems that were never properly benchmarked, red-teamed, or secured. Models that pass internal demos but fail when real ... read Evalixa AI reviews & insights
$50 - $99/hr10 - 492026Hyderabad, IndiaWhy Evalixa AI?
- LLM-as-judge pipelines
- Adversarial red-teaming
- Agent Benchmarking
Deeep is a software development company with an emphasis on design for humans. Deeep—a leader in the development and integration of digital products for the financial and e‑commerce industries. 15 years of experience 200+ employees 250+ projects 141 international awards
$25 - $49/hr250 - 9992009Dubai, UAE
At Reva Solutions, our mission is to automate workplace efficiency by crafting high quality, inventive solutions with a customer-centric approach. Empower employees, customers, and partners to engage and connect. With our cloud services expertise, we enable businesses to modernize legacy Information Technology, and offer new and better approaches to integrate, transform, scale, and prosper.
$25 - $49/hr10 - 492005Seattle, Washington
A SOFTWARE WORLD We fusion programming with art to deliver the most exciting experience. Across platforms and devices. Specialized in full-stack developments, Blockchain, UI / UX design, Ecommerce solutions, mobile applications, Big data, AI, VR, SEO, SMM, PPC, Java Script, Solidity, Web3, .Net, PHP, C#, Java.
$25 - $49/hr2 - 92004Minsk, Belarus
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
At Vision Tact, our journey began with a mission to make Artificial Intelligence and Data Intelligence accessible, practical, and transformative for businesses of all sizes. Founded in Dubai Silicon Oasis, we are a team of AI engineers, data scientists, and automation experts passionate about turning complex business challenges into intelligent, scalable solutions. Driven by innovation ... read Vision Tact reviews & insights
$50 - $99/hr2 - 92021Dubai, UAE
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
AINTHEWORK è un'agenzia italiana specializzata in consulenza sull'Intelligenza Artificiale e automazione digitale per PMI, professionisti e aziende. Cosa facciamo: • Sviluppo agenti AI autonomi e chatbot intelligenti • Automazione processi aziendali con n8n, Make e HubSpot • Integrazione API OpenAI, GPT-4 e modelli AI avanzati • Digital marketing automation e SEO con AI • Formazione aziendale su ... read Ainthework reviews & insights
$100 - $149/hrFreelancer2026Atripalda, ItalyWhy Ainthework?
- Soluzioni AI concrete e misurabili
- Approccio personalizzato per ogni azienda
- Esperti AI disponibili e trasparenti
Quantanite is different from other BPO providers. We listen properly, share ideas, and work in partnership with you.Quantanite brings together human skills, resources, and technology. We enable clients to improve the key elements of their business; Talent, Scalability, Efficiencies, and the best in Customer Experience.With delivery centers in Bangladesh and South Africa as well as ... read Quantanite reviews & insights
< $25/hr1,000 - 9,9992014London, United Kingdom
BorderlessMind is a premier remote IT talent provider that helps tech companies hire offshore, nearshore, and onshore remote-talent from across the globe. We have the best-in-class hiring process and help build high-quality teams with a remote global talent for our clients. Our unique hiring process helps us vet the best talent and guarantee success. ... read BorderlessMind reviews & insights
$25 - $49/hr50 - 2491999Dallas, Texas
Custom.MT's application improves translation workflows with the latest AI models. The flagship product — Custom.MT offers highly customizable machine and GenAI translation options with capabilities to manage both standard and personalized translation models. The console is complemented by plugins for integration with popular TMS-tools and professional localization support for Shopware e-stores. Additionally, Custom.MT delivers a range of tools for localization ... read CMT Language Technology s.r.o. reviews & insights
NA2 - 92020Prague, Czech Republic
Using AI Tools
- Claude
Lovable
GitHub Copilot
Canva
Cursor
We are Homai Tech, a dynamic AI outsourcing company established in 2023, that helps enterprises across Asia harness the power of AI to streamline operations, make smarter decisions, and scale effectively. Our expert team builds tailored AI solutions across a wide spectrum of technologies, including machine learning, NLP, computer vision, data analytics, automation, voice AI,... ... read Homai Tech reviews & insights
< $25/hr2 - 92023Ho Chi Minh City, VietnamWhy Homai Tech?
- Best cost-efficient and execution
- Tailored & business-first solutions
- Cutting-edge AI & tech expertise
Global Suntec Solutions Pvt Ltd is a Pune-based AI-driven technology company specializing in intelligent infrastructure and enterprise automation platforms. We develop advanced solutions for Toll Plaza Management, Smart Parking Systems, Port Operations, and Digital File Management. Our platforms integrate Artificial Intelligence, Computer Vision (ANPR), Machine Learning, and real-time analytics to improve operational transparency, reduce revenue ... read Global Suntec Solutions reviews & insights
$25 - $49/hr10 - 492020Pune, India
Using AI Tools
- ChatGPT
- Claude
- Canva
GliscoLab is an AI-powered digital marketing agency offering SEO, PPC, social media marketing, web design, content marketing, and AI search visibility optimization for businesses in the USA and India.
$25 - $49/hr10 - 492025NYC, New YorkWhy GliscoLab?
- AI-driven marketing for faster growth
- Data-backed strategies with real results
- Transparent, client-first approach
Mindy Support is a trusted outsourcing partner for several Fortune 500 and GAFAM companies, and busy start-ups worldwide. It is one of the largest BPO service providers in Europe, with 2,000 employees in 6 offices throughout Ukraine. We build effective teams that specialize in: Data annotation & data collection Customer support services Back-office support Sales ... read Mindy Support reviews & insights
NA1,000 - 9,9992013Limassol, Cyprus
Hitech BPO, established in 1992, is a leading business process outsourcing company. We help businesses around the world, including those in the USA, UK, and Canada, unlock the full potential of their data with our industry-leading data annotation services.
$100 - $149/hr1,000 - 9,9991992Ahmedabad, India
Vaidik AI specializes in delivering high-quality, ethically sourced, and scalable datasets along with professional language services to enhance artificial intelligence models and facilitate global communication. By combining innovation with precision, Vaidik AI provides tailored solutions to meet the evolving needs of AI-driven industries and multilingual enterprises.
< $25/hr50 - 2492018Noida, India
Kuhnic AI builds AI voice agents, workflow automations, and custom applications for US businesses in legal, healthcare, and real estate. Founded in 2022 and acquired by Transputec, we combine startup speed with enterprise infrastructure to deploy production-ready AI systems. Our voice agents handle inbound and outbound calls with human-level conversation, cutting operational costs while improving response ... read Kuhnic AI reviews & insights
$100 - $149/hr10 - 492022Middletown, DelawareWhy Kuhnic AI?
- Clients Save Over 1000 Hours Annually
- Voice Agents Live in Under 2 Weeks
- Backed by Transputec Enterprise Scale
Using AI Tools
- Claude
L'AI può coprire il 70-80% delle mansioni di un dipendente medio. Non è un'iperbole - è quello che sta succedendo adesso. Le aziende che lo capiscono oggi conquisteranno quote di mercato domani. Le altre rincorreranno. Siamo una AI transformation company. Entriamo nei processi reali delle PMI italiane, identifichiamo dove l'AI ha il massimo impatto e ... read IL DOGE DI VENEZIA reviews & insights
$25 - $49/hr2 - 92026Treviso, ItalyWhy IL DOGE DI VENEZIA?
- Proven expertise
- Speed of delivery
- Budget friendly
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