Top Audio Annotation Companies
Audio annotation companies provide essential services for training voice-enabled AI systems, including tasks like speech-to-text, speaker identification, emotion tagging, and sound classification. These audio annotation services help improve the performance of virtual assistants, transcription software, and conversational AI tools. A reliable provider combines linguistic accuracy with scalable workflows to handle large datasets efficiently across various languages and accents.
At Goodfirms, explore top audio annotation companies trusted for their quality, speed, and domain expertise—ideal partners to help you build smarter, voice-powered applications across industries like healthcare, customer service, and legal tech. Explore other data annotation services, such as text and video annotation.
Here are the Best Audio Annotation Service Providers
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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 -
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 -
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 -
EnFuse Solutions is a leading Digital Service provider that offers a wide range of AI/ML Enablement, Proctoring, eCommerce, Data Management, and Managed Services worldwide. Our objective is to transform businesses into fully digital enterprises. We have over 50 years of combined experience in Enterprise Data Management solutions and metrics-driven project execution. With over 500 employees ... read EnFuse Solutions reviews & insights
NA250 - 9992017Mumbai, India -
We are a software development company focused on building custom software and AI-powered solutions for startups and growing businesses. Our team specializes in designing and developing scalable, data-driven platforms tailored to specific business needs. In addition to custom software development, we have strong expertise in artificial intelligence, including machine learning, conversational AI, and advanced voice ... read INTELLOVA SOFTWARE DEVELOPMENT & CONSULTANCY reviews & insights
$25 - $49/hr10 - 492005Dubai, UAE -
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 -
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 -
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 -
Floapi helps insurance brokerages modernize and scale their operations through advanced automation and artificial intelligence (AI). Trusted by multiple brokerages, Floapi delivers proven, production-ready solutions that eliminate repetitive manual work, increase operational efficiency, and improve data accuracy across the organization. At the core of our platform is FloapiConnect, a robust integration technology that connects directly ... read Floapi Insurance Automation reviews & insights
$50 - $99/hr2 - 92024Montreal, Canada -
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 -
SOUTHWORKS Development on Demand model turns up the heat on software engineering projects, taking clients from stuck to scaled one week at a time. Booked weekly, with transparent, up-front pricing, SOUTHWORKS dedicated Fireteams of world-class, battle-tested engineers accelerate and grow clients’ businesses. And with SOUTHWORKS nearshore operations and time zone affinity, clients are always in ... read SOUTHWORKS reviews & insights
$25 - $49/hr250 - 9992003Bellevue, Washington -
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 -
NiDA AI is at the forefront of AI, Machine Learning, and Quantum Computing, delivering cutting-edge solutions in surveillance, driver monitoring, edge AI, and quantum applications. Our expertise lies in developing high-performance AI models for real-world challenges, including real-time analytics, object detection, face recognition, and quantum-enhanced computing. With a strong focus on AI-powered automation, edge computing, ... read NiDA AI reviews & insights
$25 - $49/hr2 - 92025Ahmedabad, India -
Wolfestone is a multi-award winning, internationally reputable language translation company, focused on exceptional quality, value for money and complete customer satisfaction. We have sector specific language professionals in over 200 languages, who have been through our strict vetting system. As well as translation of specific documents, we offer transcreation, DTP, voice overs, interpreting, subtitling and ... read Wolfestone reviews & insights
$25 - $49/hr10 - 492006Swansea, United Kingdom -
BitCoding Solutions is a leading IT service provider, offering top-quality solutions for businesses of all sizes. We specialize in web development, mobile development, eCommerce development, and more. Our mission is to help our clients achieve an effective online presence by leveraging the latest technology and our extensive experience. We have a dedicated team of over ... read BitCoding Solutions Pvt Ltd reviews & insights
$50 - $99/hr50 - 2492022Surat, India -
Appen provides accurate and reliable human annotated datasets that fuel AI and machine learning for some of the world’s biggest brands. With more than 25 years of industry knowledge, Appen powers many of the AI interactions we experience every day. Our crowd solutions and expertise empower businesses to achieve their AI goals and make a ... read Appen reviews & insights
$50 - $99/hr50 - 2492008Sydney, Australia -
Popular Digital AI (PDAI) is the technology arm of Popular Group, specializing in providing cutting-edge IT solutions, digital transformation, software development, and data analytics tailored for the automotive sector. With a foundation built on over 70 years of experience in the automotive industry, PDAI leverages its deep knowledge of automotive processes to create innovative, efficient, ... read Popular Digital AI reviews & insights
$25 - $49/hr50 - 2492023Bengaluru, India -
Mobilunity is one of the best companies in Ukraine in the field of recruitment for IT solutions, marketing and customer support services. We will help your business to find experts for marketing tasks, such as social media management, market research, SEO and much more. Also, our team will find for you excellent back-office ... read Mobilunity BPO reviews & insights
NA50 - 2492010Kyiv, Ukraine -
Pioneering AI excellence to reshape industries for a smarter future.Our vision is to provide high quality solutions and continue advancement in the field of AI.We are committed to offering equal opportunities and incentives to everyone. This serves as our driving force to contribute towards creating a better world for all.
NA10 - 49Islamabad, Pakistan -
Founded in 2014, ProcessVenue is a one-stop destination for Secure Data Management, Financial Services, Customer Support and Data Annotations & Labelling. It is an ISO/IEC 27001/2013 certified organisation serving clients globally. Over the years, ProcessVenue has evolved into a trusted partner, specializing in data security and offering AI-ready business solutions. With a track record spanning 15 ... read ProcessVenue reviews & insights
< $25/hr50 - 2492014Jaipur, India -
HabileData provides end-to-end data services that help businesses scale their AI and digital operations. With over 25 years of experience, the company specializes in data annotation, data enrichment, and digitization, delivering accurate and secure solutions that meet the demands of modern enterprises. HabileData’s team annotates images, videos, text, and multimodal data to train AI models ... read Habile Data reviews & insights
NA1,000 - 9,9991992Santa Clara, California -
Code Pranetra is a forward-thinking software service company empowering global businesses with next-gen digital solutions. With a focus on AI-driven systems, scalable SaaS, and intuitive UI/UX, we turn vision into intelligent products. Our lean, agile team brings unmatched precision, speed, and dedication to every project—whether it’s a startup MVP or a full enterprise platform.
$25 - $49/hr10 - 492024Udaipur, India -
At RixDigi, we don’t just market — we transform. We partner with forward-thinking businesses to Innovate, Digitize, and Dominate using cutting-edge AI technologies and smart automation. As an AI-first digital agency, we build scalable strategies powered by data, intelligence, and creativity — from AI-enhanced websites to machine learning–driven SEO, and cloud-based marketing automation that adapts ... read RixDigi Private Limited reviews & insights
$25 - $49/hr10 - 492024Dubai, UAE -
IGT Solutions is a next-gen customer experience (CX) company that defines and delivers transformative experiences for global brands. It does this by using innovative digital technologies and combining digital and human intelligence. IGT Solutions is the preferred partner for managing end-to-end CX journeys across industries. Established in 1998, IGT has over 90 global marquee customers ... read IGT Solutions reviews & insights
$25 - $49/hr50 - 249Gurgaon, India -
Discover tailored market insights with Akademos Research, a leading research consultancy firm based in the UAE and Pakistan. Serving clients in the USA, UK, Africa, and the Middle East, we offer comprehensive market research solutions to drive your business forward. With our expertise and localized approach, unlock valuable opportunities and make informed decisions in today's ... read Akademos Research reviews & insights
NA10 - 49NYC, New York -
Photo Editing Outsourcing is a trusted outsourcing partner for professional photo and video editing services to photographers, studios, and businesses across the globe. We are headquartered in Bengaluru, India, with a team of skilled editors offering creativity, technology, and precision to produce consistent, brand-aligned visuals at scale. Since 2006, we have partnered with clients across industries ... read Photo Editing Outsourcing reviews & insights
$25 - $49/hr250 - 9992002Princeton, New Jersey -
DDD delivers digital content, data and research services to clients worldwide. Customers receive high-quality competitively priced digital content services. At the same time, DDD's innovative social model enables talented youth from low-income families to access professional opportunities and earn lasting higher income. This model, established by DDD in 2001, is now called "Impact Sourcing" and ... read Digital Divide Data reviews & insights
$300+/hr1,000 - 9,9992001NYC, New York -
Makeintellix AI is a globally leading AI-driven custom software development and automation company dedicated to harnessing the power of artificial intelligence to build cutting-edge solutions. With expertise in full-stack development, frontend UI/UX, and backend engineering, we are an industry leader with a proven track record of delivering pioneering digital products. Our award-winning work consistently delivers ... read Makeintellix AI reviews & insights
$25 - $49/hr10 - 492021Sydney, Australia -
Our Story We are SNB Innovations, a cutting-edge AI development company founded in Ahmedabad by Dev Bajania, Vivek Sangani, and Anubhav Shriwastava. Five years ago, our founders united with a vision to leverage technology and intelligent automation to help businesses thrive. Since then, we have grown into a trusted innovation partner for companies on their ... read SNB Innovations reviews & insights
< $25/hr10 - 492023Ahmedabad, India -
As technology keeps changing fast, CodeLogicX builds the smart solutions businesses need for tomorrow. Since 2013, this privately held powerhouse has built seamless product engineering, AI/ML, cloud, and mobile solutions that drive revenue, efficiency, and innovation on a global scale. At CodeLogicX, we believe software isn’t just a tool. Rather, it’s a path to real-world transformation. Founded by leaders who have ... read CodelogicX reviews & insights
$25 - $49/hr250 - 9992012New Jersey, New Jersey -
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 -
Lo que nos hace diferentes no es solo lo que hacemos, sino cómo lo hacemos. En Babuin Media llevamos más de 20 años creando contenido visual con propósito. Hoy, integramos inteligencia artificial a ese recorrido para ofrecer soluciones ágiles, potentes y hechas a medida. No se trata solo de tecnología. Se trata de entender lo ... read BABUIN MEDIA S.L reviews & insights
$50 - $99/hr2 - 92000Barcelona, Spain -
RTC LEAGUE is a real-time communication and AI technology company building enterprise grade solutions across voice, video, and conversational automation. We help organizations modernize how they communicate, operate, and scale by combining low-latency communication infrastructure with agentic AI systems. Our platforms are designed to power intelligent voice and video experiences integrating seamlessly with CRMs, knowledge bases, ... read RTC LEAGUE reviews & insights
$50 - $99/hr50 - 2492020Dover, Delaware -
We build staggering apps for every platform. We aim to develop quality mobile applications that will enhance your services and provide a modern solution at every step of life. Innovixus Solutions is focused on providing the latest mobile application solutions to businesses for greater user experience at every end.
$150 - $199/hr50 - 2492020Richmond, Texas -
Biz-Tech Analytics provides human-powered Data Annotation Services to teams working on Artificial Intelligence and Machine Learning problems. Our team of annotators is equipped to provide Text, Image, Audio, and Video Annotations for a plethora of use-cases. We offer both a Fully-Managed Data Annotation Service for organizations looking for an end-to-end solution, as well as the provision of Data Annotation Resources to supplement ... read Biz-Tech Analytics reviews & insights
< $25/hr10 - 492021Delhi, India -
When off-the-shelf software can't solve your challenge, Mirando Solutions delivers. We are an elite team of AI engineers, data scientists, and system architects who build bespoke, high-performance, and mission-critical intelligent systems. We specialize in transforming complex data, video, and audio streams into actionable intelligence, automated security, and scalable platforms that give your organization a decisive ... read Mirando Solutions reviews & insights
$25 - $49/hr10 - 492019Nasr City, Egypt -
At Lynqex Labs everything starts with the client. Our mission is to deliver world class engineering across AI, blockchain, and cloud systems for organizations that demand security, performance, and reliability. We focus on providing exceptional results and the level of technical partnership you would expect from your own internal team. Our approach is simple; ensure ... read Lynqex Labs reviews & insights
$50 - $99/hr10 - 492018Ridgecrest, California -
At Kreate Technologies Pvt. Ltd., we believe technology is the key to driving growth, efficiency, and transformation. We are a next-generation IT solutions company specializing in custom software development, AI-driven innovations, ERP & CMS solutions, GIS software, mobile app development, cloud infrastructure, and data analytics. Our team of experts blends creativity, intelligence, and cutting-edge technology ... read Kreate Technologies Pvt. Ltd. reviews & insights
$25 - $49/hr50 - 2492014Delhi, India -
Lewal Technologies is a leading digital solutions provider specializing in Digital Marketing, Web Development, and Data Science. With a commitment to innovation and excellence, we empower businesses by offering cutting-edge services tailored to their unique needs. Our Expertise: ✅ Digital Marketing: SEO, Social Media Marketing, PPC, Content Marketing, and Branding Strategies. ✅ Web Development: Custom ... read Lewal Technologies reviews & insights
$25 - $49/hr10 - 492022Islamabad, Pakistan -
Encoresky Technologies is a trusted digital solutions partner offering AI development - automation, web and mobile app development, managed IT services, cloud solutions, and digital marketing. We empower startups and enterprises to build smart, scalable, and user-focused digital experiences. Our Core Services: AI & ML Development: Custom AI tools, automation, NLP, computer vision, and generative ... read EncoreSky Technologies reviews & insights
$25 - $49/hr50 - 2492016Indore, India -
MyB2BNetwork is your key to scaling global customer acquisition and outsourcing effortlessly. We've handpicked a global network of high-quality leads and top-tier service providers, ensuring that only the most effective partners are at the helm of your growth. With our unique and unbiased platform, you can trust that your journey to expansion is in capable ... read MyB2BNetwork reviews & insights
< $25/hr50 - 2492022Delaware County, Pennsylvania -
At PiTech, we don't just build software we build intelligent ecosystems that empower businesses to grow smarter, faster, and stronger. Headquartered in West Vancouver, PiTech offers a unique blend of custom software development, smart automation, and data-driven marketing designed to elevate real businesses not just digital presence. We believe technology should be tailored, not templated. That’s why every ... read PiTech reviews & insights
$50 - $99/hr10 - 492024Vancouver, Canada -
Unlock AI led digital transformation with our end to end AI suite of services. We empower enterprises and startups with our services from consulting and prototyping to development and deployment of AI solutions, enabling you to leverage the power of AI for business.We are a passionate group of individuals enthusiastic about harnessing the power of ... read Techificial AI reviews & insights
$25 - $49/hr10 - 492024Gurgaon, India -
At Geeks Invention, we’re your go-to partner for turning ideas into smart, scalable tech solutions. Based in New Delhi since 2012, with a presence in the USA, Africa, UK, and Middle East, we help businesses thrive with custom software and expert teams. We’ve worked with big names like Audi, IBM, Byju’s, Equity Bank, and ... read Geeks Invention LLC reviews & insights
$25 - $49/hr50 - 2492017NYC, New York -
Mumbai's premier AI-powered agency. Specializing in 3D Web Development, Performance Ads, SEO, and Viral Social Media. We serve clients in Mumbai, Maharashtra, India, and globally with 10x ROI strategies. We provide Digital Marketing Agency Mumbai, Web Development India, AI Marketing Agency, SEO Services Mumbai, Performance Ads India, 3D Website Design, Social Media Marketing Mumbai, Digital ... read Digital Media Bombay reviews & insights
NAFreelancer2026Mumbai, India -
Sernion builds enterprise systems that eliminate operational mess and make businesses run like they’re supposed to. We develop ERP, CRM, HRM, workforce systems, learning platforms, and custom enterprise software for organisations where complexity destroys efficiency—manufacturing, industrial operations, multi-unit setups, and high-scale businesses. Every solution is custom-engineered, not a template. We unify departments, automate critical processes, ... read SERNION TECHNOLOGIES PRIVATE LIMITED reviews & insights
$50 - $99/hr10 - 492025Haldia, India -
We embarked on our journey as interpreters, copywriters, SEO & web consultants, and digital marketers in digital projects in Europe, we read and wrote tens of thousands of pages of text, translated thousands of pages, managed the marketing efforts of hundreds of entrepreneurs, and designed websites for dozens of entrepreneurs. We prepared online and offline ... read Vorante reviews & insights
$25 - $49/hr50 - 2492023Ankara, Turkey
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