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.
Here are the Best Text Annotation Service Providers
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Chudovo is a custom software development company, focused on complex systems implementation. Customers rely on our expertise, appreciate transparency in time, budget, visibility of work progress, and our assistance in achieving their business objectives with high-quality solutions. Our teams follow best development practices and methodologies and apply their experience in such industries as healthcare, finance, ... read Chudovo reviews & insights
$25 - $49/hr50 - 2492006NYC, New YorkVerified Client Review
-Chudovo exceeded our expectations by delivering a high-performing, intuitive platform.
reviewed by: Queen Griffith Martínez, Assistant Administrator at Electrical engineering -
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 -
🚀 Macromodule Technologies - Mastering Digital Evolution Embark on a transformative journey with Macromodule Technologies, a leader in bespoke software engineering. We expertly craft solutions in Blockchain, Artificial Intelligence, Web Development, and App Development, transcending norms to shape the future of digital landscapes. Our Vision: 🔮 Empowering Tomorrow Today: Macromodule Technologies envisions a future where innovation knows no bounds. ... read Macromodule Technologies, LLC reviews & insights
$25 - $49/hr10 - 492015Miami, FloridaVerified Client Review
-It was a pleasure to work with this team. They were always ready to listen and respond to our needs.
reviewed by: Guilherme C Jacob, Company Owner at ARDR Tecnologia LTDA -
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 -
Intelyhood Technologies — Empowering the Future of Data Intelligence Intelyhood Technologies Pvt. Ltd. is an AI-first organization specializing in IT Project deliveries, data annotation, model training, and large language model (LLM) enablement. We help enterprises, AI labs, and startups accelerate innovation through Development, high-quality data services, scalable workforce solutions, and managed AI delivery models. With a global ... read Intelyhood Technologies reviews & insights
NA50 - 2492025Indore, IndiaVerified Client Review
-Resume builder and Interview prep tool
reviewed by: Satbeer Singh -
GKN Collective is a strategy-led consulting firm that helps brands, startups, and enterprises build strong business foundations and scale sustainably. We work with leadership teams to solve complex business problems by combining proven consulting frameworks with practical execution and AI-driven enablement. Our approach is rooted in the belief that growth should be intentional—not accidental. We ... read GKN Collective reviews & insights
$100 - $149/hr10 - 492024Bengaluru, IndiaVerified Client Review
-Strategic, Professional, and Result-Oriented Digital Partner
reviewed by: CEO at LtdEd Store -
Haidata is a leading AI data solutions provider specializing in high-quality data services for AI and ML applications. We offer data annotation, data collection, and synthetic dataset generation across image, audio, video, and text domains. With a mission to enable “Data-Centric AI,” we have invested in scalable infrastructure and technology to deliver accurate, reliable, and ... read HaiData reviews & insights
< $25/hr10 - 492020Ooty, IndiaVerified Client Review
-Santhosh and his team provided quality images on time to complete various annotation services
reviewed by: Sheldon Quadros -
We offer outstanding AI and ML Services that empower businesses with powerful and innovative AI solutions. Our team of proficient AI developers excels in decision-making and problem-solving, harnessing the capabilities of intelligent AI software. By leveraging our services, you can accelerate your workflow, reduce costs, and eliminate errors. Don't wait any longer – hire an ... read Techasoft reviews & insights
NA10 - 49Bengaluru, India -
Data Science UA brings 9+ years of applied experience and a team of 80+ mature AI experts into the competition for companies that strive to move faster, work smarter, and achieve next-level business success! What sets us apart? With a strong portfolio of 200+ custom AI projects, we serve clients in 20+ countries, bringing together ... read Data Science UA reviews & insights
$25 - $49/hr50 - 2492016London, United KingdomVerified Client Review
-Data Science UA builds an ecosystem around Data Science and AI in Ukraine and worldwide
reviewed by: Oleksandr Romanko, Head of Financial Risk Quantitative Research at at SS&C Technologies -
We are one of the most professional-level service providers based in Ukraine. We provide enterprises across all countries in the world with the helpdesk BPO team building and recruitment services. We help businesses to benefit from the potentials of recruitment process outsourcing by providing them highly skilled and experienced specialists in customer support, helpdesk, marketing ... read UA Remote Teams reviews & insights
NA10 - 49Kyiv, Ukraine -
Slash Software helps businesses turn complex ideas into reliable digital products. We specialize in Web App Development, SaaS Product Engineering, Mobile App Development, AI & ML Development, and Dedicated Developer Hiring — all tailored to your goals, timelines, and growth. We don’t just write code. We build systems that solve real business problems. Our team ... read Slash Software reviews & insights
$25 - $49/hr50 - 2492019Vadodara, IndiaVerified Client Review
-slash software delivered an AI-powered trade surveillance platform that significantly enhanced works
reviewed by: Melissa Watras, Director of Product at Trillium Surveyor -
FOR TEAMS WHO CARE ABOUT UX, AI strategy grounded in real product needs. We implement everything end-to-end with a single team accountable for results. Our PORTFOLIO INCLUDES marketplaces, e-commerce, workflow automations, AI assistants, corporate websites, banking apps, data warehouse initiatives, and more. IF YOU ARE BUILDING A NEW PRODUCT OR SCALING A PRODUCT, we can ... read imaga reviews & insights
$25 - $49/hr50 - 2492018San Mateo, CaliforniaVerified Client Review
-Their work significantly improved our website’s click-through rates and conversions while remaining responsive and communicative.
reviewed by: Ivan Mikheev, CTO at Tripsider.com -
SLM Software specializes in developing SaaS, LaaS, & BaaS applications, delivering transformative results for businesses, particularly those leveraging data analytics & AI.
$50 - $99/hr2 - 92025Ljubljana, SloveniaVerified Client Review
-They delivered a smart, reliable chatbot that streamlined patient communication.
reviewed by: Hakan Simsek -
We provide AI-driven solutions for industrial safety/HSC, manufacturing, inspection, automation, productivity enhancement, and cost reduction.
$25 - $49/hr50 - 2492022London, United KingdomVerified Client Review
-Exceptional AI solution with smooth collaboration and strong technical expertise throughout.
reviewed by: Alexanderharrison -
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 -
SunTec Data is a leading data services provider and KPO & BPO/BPM company. With 25+ years of experience and 1500+ data professionals, we have established successful partnerships with a diverse range of businesses worldwide, like Honda, PEPSICO, Nielsen, Deloitte, and Expedia. We offer support for data entry and processing, data annotation, data management, data research ... read SunTec Data reviews & insights
< $25/hr1,000 - 9,9991999Laguna Beach, CaliforniaVerified Client Review
-The web scraping services provided by SunTec Data streamlined our data collection, saving our time.
reviewed by: Jessica Watson -
Fusion CX is a global leader in customer experience (CX) transformation, offering end-to-end outsourcing solutions powered by a unique blend of human expertise and cutting-edge Gen-AI technologies. With over 10,000 employees across 40+ global centers, Fusion CX delivers multilingual support in more than 40 languages. The company specializes in customer service, sales, tech support, and ... read Fusion CX reviews & insights
< $25/hr10000+2004Draper, UtahVerified Client Review
-Awesome Experience
reviewed by: Manish Jain, Chief Marketing & Strategy Officer | CX and BPO Leader | Championing Tech-Driven Growth at CMO Needs -
Innolab LLC is an international custom software development company that specializes in delivering tailored digital solutions across various industries. Founded in 2020, the company has grown to employ over 50 professionals and operates more than 3 development centers. Core Specializations Custom Software Development: Innolab LLC offers end-to-end development services for web, mobile, and cloud platforms, ... read INNOLAB reviews & insights
$50 - $99/hr10 - 492020Riga, LatviaVerified Client Review
-Innolab team was professional, collaborative, and hit every milestone on time
reviewed by: Buddy Lee, CEO at Buddy Lee Jump Ropes -
At Octaloop IT & NS, we specialize in delivering innovative technology solutions that help businesses scale and innovate in today’s fast-paced digital landscape. With a strong foundation in staff augmentation, AI, blockchain, app development, and AR/VR, we provide customized, results-driven strategies that optimize performance and drive measurable growth. With global registration and a strong presence ... read Octaloop IT & NS reviews & insights
$25 - $49/hr250 - 9992023Verified Client Review
-Poor response, failed to complete project, multiple bugs and little thought given to UI
reviewed by: Anonymous -
GET OUR EXPERT CONSULTING AND SOFTWARE ENGINEERING SERVICES Computools is a global software development and consulting company with over 250 engineers and 400+ completed projects. We hold ISO 9001 / ISO 27001 certifications and comply with GDPR and HIPAA standards. Trusted by global brands like Visa, Epson, and IBM, we are also a Microsoft and ... read Computools reviews & insights
$25 - $49/hr250 - 9992013NYC, New YorkVerified Client Review
-Workplace Remote (review from founder)
reviewed by: Vova Maslyuk, PhD student at MPU Halle -
Bluebash was established in 2018 as a custom software development company specializing in Web Development, Artificial Intelligence (AI), Cloud Infrastructure solutions. We have expertise in healthcare, e-commerce, and ed-tech industries, and our solutions are customized to meet each business's specific needs. Our primary goal is to help startups and established businesses expand their horizons through ... read Bluebash reviews & insights
$25 - $49/hr50 - 2492018Mohali, IndiaVerified Client Review
-Very Proactive In Product Management And Communication
reviewed by: Mingming Wang, Co-Founder and CEO at PopInventory -
Clover Dynamics is a tech development house dedicated to empowering scaleups through expertly vetted engineers, transparent processes, and a commitment to quality and innovation, with a focus on corporate social responsibility. Reliable and built to succeed in the long term, Clover Dynamics helps small and medium businesses to create software that works from day one. ... read Clover Dynamics reviews & insights
$50 - $99/hr10 - 492020Lviv, UkraineVerified Client Review
-Development of Global Crypto-to-Fiat Exchange Platform with Prepaid Cards
reviewed by: Vitalii Drach, Chief Executive Officer at RD2 Crypto Marketing & PR Agency -
SunTec India is a globally recognized AI-enabled IT and digital services company with over 25 years of industry experience and 1500+ full-time employees. We specialize in a wide range of services, including Data Solutions (intelligent data operations for tech platforms, marketing, B2B, and AI/machine learning), eCommerce Support for leading platforms & marketplaces (product data management, ... read SunTecIndia reviews & insights
$25 - $49/hr1,000 - 9,9991999Delhi, IndiaVerified Client Review
-SunTec India's full stack developers seamlessly joined our team, delivering great skills and support
reviewed by: Lara Mcdaniel -
Sodio is a digital product development company offering a range of services to help businesses succeed in the ever-evolving tech landscape. Our expertise spans Blockchain, AI, Mobile and Web App Development, Digital Marketing, Branding, and DevOps. In Blockchain, we deliver secure, decentralized solutions including dApp development, smart contracts, crypto wallets, and NFT marketplaces. These services ... read Sodio Technologies Pvt Ltd reviews & insights
< $25/hr10 - 492016Bengaluru, IndiaVerified Client Review
-Sodio Helped me in building and Scaling
reviewed by: Director at Vermi Organics Private Limited -
Tinkogroup is a data processing company. Our team works with tones of various information and knows exactly how to search, verify, and analyze data. We turn chaotic records into structured databases. Quality is our priority. As a result, clients receive accurate and proper information as a reliable basement for business decisions. Every day we work hard ... read Tinkogroup reviews & insights
NA10 - 492016Kyiv, UkraineVerified Client Review
-Highly Accurate and Industry-Savvy Lead Research Partner
reviewed by: Catherine Ilaschuk, Marketing assistant at Elit-Web -
Founded in 2011, Cloudester is a bespoke software development company to deliver fast, usable, high-performing, and secured mobile and web structures built to suit your specific requirements. What sets them apart is their team of talented and passionate digital nerds who always stay on pace with the latest trends and innovations to deal with each ... read Cloudester Software LLC reviews & insights
NA10 - 492011NYC, New YorkVerified Client Review
-They are a team of professionals and we would continue working with them for future updates.
reviewed by: Pankti Shah, Founder & CEO at Sanskruti Salon -
Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, ... read Netguru reviews & insights
$50 - $99/hr250 - 9992008Poznan, PolandVerified Client Review
-Professional and Reliable
reviewed by: Cash Cow -
Triyock BPO, established in the year 2017, is an emerging global leader in providing expert data collection services and research outsourcing. We offer back office support, data entry, business processing, document conversion, web research, and scraping services. We emphasize innovation and use the best technology available. We are dedicated to delivering quality, speed, and integrated ... read Triyock reviews & insights
$25 - $49/hr50 - 2492017New Jersey, New JerseyVerified Client Review
-The Triyock team was amazing. They made the data entry process seamless.
reviewed by: Andrew Martin, Professor at University of Glasgow -
StairwaySoft is a global engineering provider of innovative software development services with a team of expert engineers. We service various businesses internationally to create solutions and help companies achieve their technology goals. We build software solutions through an ever-expanding UNIQUE HYBRID of Eastern European, Middle East and Central Asia Engineering matched with Israeli Innovation
$25 - $49/hr10 - 492012Kington, United KingdomVerified Client Review
-Very good
reviewed by: Daniel David, VP R&D at Boards.com -
Protranslate is an online translation services start-up operating in more than 70 languages and in various fields of translation, including localization services. We provide translations 24/7 for people all around the world, though our main area of operation is the MENA Region as for now. We are open to all your online translation projects and ... read Protranslate reviews & insights
< $25/hr2 - 92015Istanbul, TurkeyVerified Client Review
-Fast and Reliable Translate
reviewed by: Mustafa Andaç DERİNPINAR, Senior Product Manager | Senior Data Scientist at Gislab -
Intelligent Products Built The Right Way We are your reliable AI development and custom software development company, helping you harness the synergy of AI and innovation to build intelligent products that elevate your business, setting new standards of excellence in your industry. We are a passionate team of tech enthusiasts united by a common goal - ... read Ampcome reviews & insights
$25 - $49/hr50 - 2492017Little Elm, TexasVerified Client Review
-Ampcome delivered a tailored solution that made our maritime logistics faster and more efficient.
reviewed by: Vice President at Curtin Maritime, Corp. -
At Primalt, our mission is to empower individuals and organizations through technological innovation by creating advanced software and digital solutions that help businesses grow intelligently and sustainably. We craft intelligent software that responds to your needs with innovation rooted in human values, creativity, and simplicity.Every line of code we write is driven by a single ... read Primalt reviews & insights
$25 - $49/hr10 - 492023Zebbug, MaltaVerified Client Review
-My experience was great, they did all the services with a high level of commitment, professionality.
reviewed by: Edvin Bixha, Director at Free Plug sh.p.k -
IGEEK is a leading software development company based in Western India, specializing in delivering comprehensive software solutions tailored to meet diverse business needs. Our expertise spans web and mobile app development, browser extension creation, UI/UX design, QA services, staff augmentation, and custom software solutions. With a talented team of over 50 engineers, IGEEK has successfully ... read iGeek reviews & insights
$25 - $49/hr50 - 2492018Austin, TexasVerified Client Review
-Great!
reviewed by: christopher dobbs -
Nivida Software is a premier software development company based in Vadodara, Gujarat, offering a comprehensive range of IT solutions tailored to meet the unique needs of businesses across various industries. With a strong focus on innovation and customer satisfaction, Nivida Software excels in providing custom software development, web development, mobile app development, and digital marketing ... read Nivida software reviews & insights
$25 - $49/hr10 - 492013Vadodara, IndiaVerified Client Review
-Nivida software has successfully delivered projects involving both cloud and mobile applications.
reviewed by: Anonymous -
Use sprep.ch to turn your documents into reliable audio briefings—a more intelligent way to take in crucial information while on the go. We transform reports, policies, training materials, and business content into clear, natural-sounding audio that’s easy to understand and pleasant to listen to. Our human-validated methodology is what sets sprep.ch apart. Every audio briefing ... read sprep reviews & insights
NAFreelancer2024Zurich, Switzerland -
TechQware Technologies is a premier, globally recognized custom software development and mobile app development company based in Noida, India, specializing in engineering end-to-end digital solutions designed to deliver tangible Return on Investment (ROI). We offer full-cycle services for mobile app development, building high-performance native, hybrid, and cross-platform applications for both Android and iOS using modern ... read TechQware Technologies reviews & insights
< $25/hr250 - 9992021Noida, IndiaVerified Client Review
-Working with TechQware was a smooth and professional experience.
reviewed by: Anonymous -
Qualitas Global specializes in providing accurate data for services like Image Tracking, Data Annotation & Video Analytics for Machine Learning for verticals like Automated Vehicles, Sports Analytics, Drones, Medical Annotations etc. With passionate, motivated, scalable and highly trained professionals working as an extension of your in-house team, we clearly understand your product delivery cycle & ... read Qualitas Global reviews & insights
< $25/hr250 - 999Frankfurt, Germany -
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 -
Digicrawl is an emerging and trusted leader among digital marketing agencies in Adelaide providing customized solutions for your digital marketing needs. Our lead-focused digital marketing strategies enable us achieve your digital marketing objectives. Curtesy our tailored approach of crafting campaigns that yield results and increase your revenue. We enjoy an in-depth digital marketing expertise to ... read DigiCrawl Australia reviews & insights
$50 - $99/hr10 - 492018Adelaide, Australia -
Quick Moderate Expert photo and video moderation & face recognition. Ensure content safety & compliance. Explore our services today. Ensure a safe online environment with our advanced solutions for detecting sensitive content. Our effective moderation tools protect users and communities by identifying and managing inappropriate materials seamlessly. Discover how we enhance online safety and ... read Quick Moderate reviews & insights
< $25/hr10 - 492010Richmond, California -
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 -
We started our business in 2018 in Kyiv, Ukraine, and it has grown into an international company with its headquarter in Palo Alto, California, USA.We bring expertise in Data Annotation, Data collection and AI modules creation. With a team of more than 150 tech specialists, we have shown results that exceed all expectations, creating a ... read Outforz reviews & insights
NA50 - 2492018Palo Alto, California -
Keymakr provides services of advanced data collection for training of Convolutional Neural Networks and Deep Learning Artificial Intelligence systems. Our experts in Data Collection team specialize in collecting and constructing high quality custom training datasets for deep learning algorithms. The company has the technological infrastructure and knowledge for efficiently collecting, sorting and verifying data from ... read Keymakr reviews & insights
NA10 - 492015NYC, New York -
Need high-quality training data for your machine learning models? Look no further! Our team of experienced annotators provide accurate and consistent labeling, making your data more valuable than ever.Get the best of both worlds with our human-in-the-loop services. Our team of experts will work alongside your automated processes to complement its scalability with human intelligence.
NA10 - 49San Francisco, California -
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
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