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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We build AI-powered apps and web platforms that actually work for businesses. Started in Chennai, now working with clients across Europe, US, UK, and the Middle East. Our team builds custom mobile apps, web solutions, and AI automation that help companies get things done faster.
$25 - $49/hr2 - 92025Chennai, IndiaWhy iedeo tech labs private limited?
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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 -
Articul is an Amsterdam-based scientific intelligence lab delivering the most advanced decision system for enterprise leaders. We work with a select portfolio of clients offering each one uncompromising attention. We engineer bespoke, research-to-deployment project and apply interdisciplinary scientific methods to provide clients with highest standard of enterprise knowledge. We help organizations operating in increasingly volatile ... read Articul Research reviews & insights
NA2 - 92025Alkmaar, Netherlands -
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 -
Swing IT Services – Empowering Your Business with Innovative IT Solutions.Swing IT Services is your trusted partner for cutting-edge digital transformation. We specialize in providing comprehensive IT solutions designed to drive business success and accelerate growth. Our offerings span diverse domains, ensuring a holistic approach to technology integration and optimization.At Swing IT Services, we cater ... read Swing IT Services reviews & insights
< $25/hr10 - 492012Ahmedabad, India -
Scientia Infotech and Engineering Solutions is a DeepTech company specializing in Artificial Intelligence (AI), patented innovations, and advanced technology solutions. Headquartered in Mohali, India, we provide cutting-edge AI-driven IT solutions globally across industries such as Banking, Healthcare, Insurance, E-commerce, and Logistics. With a strong foundation in AI, Machine Learning, and DeepTech applications, Scientia’s innovations and ... read Scientia Infotech and Engineering Solutions reviews & insights
$50 - $99/hr50 - 2492019Mohali, India -
Tensorblue is a AI development company focused on developing mobile (iOS, Flutter, React Native) and web applications. The goal of the company is to develop AI powered applications on current and upcoming interfaces. We leverage Artificial General Intelligence capabilities in the short term and aim to gain a strong hold on developing applications with Artificial ... read Tensorblue reviews & insights
< $25/hr10 - 492022Lucknow, India -
Kansoft is a global digital transformation and AI-led engineering partner helping mid-to-large enterprises transition from legacy technology landscapes to scalable, AI-ready digital platforms. Established in 2008, Kansoft supports organizations across healthcare, manufacturing, logistics, finance, travel, and digital product industries in modernizing core systems, unlocking enterprise data value, and accelerating innovation cycles. As enterprises face increasing ... read Kansoft reviews & insights
$25 - $49/hr50 - 2492008Udaipur, India -
Klysera Digital Agency | Elevating Brands. Empowering Women. At Klysera, we’re not just a digital agency—we’re a growth partner for ambitious businesses. We specialize in Business & Brand Development, Digital Marketing, Website Development, Custom Software Solutions, and AI-Driven Innovation. What sets us apart? Our mission-driven approach. Klysera is built on the belief that digital transformation should ... read Klysera Digital Agency reviews & insights
$25 - $49/hr2 - 92025Rawalpindi, Pakistan -
Pragmica is a boutique design and software studio based between New York and Los Angeles. We bring together product strategists, designers, and engineers to help ambitious teams launch and scale digital products, brands, and tools that actually move the needle. We work at the intersection of brand, product, and technology. Our team designs visual ... read Pragmica reviews & insights
$100 - $149/hr2 - 92024NYC, New York -
Arctrait is a strategic technology partner that engineers intelligent, scalable systems to drive measurable business transformation. We specialize in designing and delivering end-to-end technology solutions across core software engineering and advanced domains, including AI/ML, Blockchain, Embedded Systems, DevOps, and Edge Computing - helping enterprises modernize, scale, and compete with confidence. Our work goes beyond implementation. We ... read Arctrait reviews & insights
$25 - $49/hr10 - 492025Lahore, Pakistan -
We are into Emerging Technologies like Cloud Apps, AI, Gen AI Apps, Full Stack, Web Technologies, Mobile Development, Cloud Computing, Digital Marketing, Advertising, SEO and Social Media Marketing -- cloudeye technologies -- We are one of the Fastest Growing Cloud Based company as per Business Connect magazine. We do Web, Mobile (Android and iOS). Our ... read Cloud Eye Technologies India Pvt Ltd OPC reviews & insights
< $25/hr2 - 92015Visakhapatnam, India -
Peninsular Research Operation (PRO) is a platform and products company delivering innovative solutions and cutting-edge IT services, empowering businesses to excel in today’s digital landscape. Our mission is to empower organizations by providing end-to-end technology solutions that drive efficiency, growth, and sustainability. At Peninsular Research Operation (PRO), we are dedicated to transforming businesses through innovative ... read Peninsular Research Operation reviews & insights
$25 - $49/hr50 - 2492021Chennai, India -
Grand IT is a leading global custom software development company founded in 2019, driven by a passionate and talented workforce dedicated to solving real-world challenges through innovative programming and emerging technologies. In just a few years, we have built a solid reputation for delivering cutting-edge digital solutions across industries and geographies. We draw continuous inspiration ... read Grand IT reviews & insights
$25 - $49/hr50 - 2492019Melbourne, Australia -
At House of Gearheads, we craft solutions that simplify complexity and power business growth. Whether it’s AI-driven insights, blockchain security, or seamless app development, our team delivers results that matter.
$25 - $49/hr2 - 92022London, United Kingdom -
Zumetrix Labs is the world's premier software development agency founded by expert developers Zia Hussain and Syed Omer Shah. We specialize in enterprise-grade SaaS MVP development, React/Node.js applications, AI automation services, mobile app development, Firebase integration, and custom software solutions for global markets. Trusted by 50+ international clients across the US, UK, Canada, Australia, UAE, ... read Zumetrix Labs reviews & insights
$25 - $49/hr2 - 92024Karachi, Pakistan -
Canvendor is a global business directory and B2B platform designed to connect companies with trusted partners, tools, and opportunities. We make it easier for businesses to discover, compare, and choose the right vendors across industries. With verified listings, seamless navigation, and a focus on reliability, Canvendor empowers organizations to make smarter decisions and accelerate growth.
< $25/hr50 - 2492016Dublin, California -
At DIGICODX, we believe the future of marketing lies in the power of Artificial Intelligence. As the best AI digital marketing agency in India, we combine data-driven insights, automation, and creativity to deliver marketing strategies that produce measurable results and long-term business growth. Our mission is to help brands connect with their audience more intelligently — reaching the ... read Digicodx Technologies Private limited reviews & insights
$200 - $300/hr50 - 2492025Delhi, India -
Forward Eye is a trusted Learning, Marketing, and Digital Solutions provider for corporates worldwide. Enterprise teams are pressed to follow strict business processes. As a result, the CLO, CMO, & CTO functions work in silos and are unable to handhold each other’s experiences and expertise. We offer cross-pollinized experiences by integrating 3 business functions- The ... read Forward Eye Consulting reviews & insights
$25 - $49/hr10 - 492015Noida, India -
Ignis Ascend is a trusted partner for businesses seeking high-quality, cost-efficient solutions in IT, AI data services, business process outsourcing (BPO), and language services. We empower both startups and enterprises with scalable, innovative, and affordable solutions designed to enhance operational efficiency and drive business growth. We offer specialized solutions across industries such as Technology, AI, ... read Ignis Ascend LLC reviews & insights
NA50 - 2492024Bujumbura, Burundi -
A dynamic software and content development team, dedicated to delivering cutting-edge solutions. Our work focuses on building technology platforms, strategies, and content development for K–12, higher education, and corporate training.Our team has 25 years of experience working with software platform providers, ed-tech companies, and publishers, helping them to achieve their goals.Our Mission: Empower businesses with ... read Lamrix Technologies Pvt Ltd reviews & insights
< $25/hr2 - 92025Mumbai, India -
Tech Malba is a technology partner helping businesses build reliable, high-performing development teams quickly and cost-effectively. We specialize in providing dedicated developers, testers, and technical experts who integrate seamlessly with your workflow and scale according to your project needs. From startups to growing enterprises, we support companies with web development, mobile app development, UI/UX design, ... read Tech Malba reviews & insights
$25 - $49/hr10 - 492024Lahore, Pakistan -
At Beyond Labs, we provide dedicated Product on Demand teams for startups and enterprises, powered by the top 1% tech talent from leading global companies. Our expert teams operate on a flexible subscription model, enabling you to rapidly launch your MVP or product in just a few months. We specialize in delivering high-performance, innovative, and ... read Beyond Labs LLC reviews & insights
$100 - $149/hr10 - 492024Sheridan, Wyoming -
Xew AI & Analytics is a leading provider of data science and machine learning solutions, helping organizations turn complex data into actionable insights to optimize decision-making and drive innovation. Our team specializes in data analysis, machine learning, AI integration, and big data solutions, using cutting-edge technologies to deliver tailored, scalable results. With a strong track ... read Xew AI & Analytics reviews & insights
NA2 - 92022Lahore, Pakistan -
ReNewator is a SaaS and AI consulting company specializing in custom AI solutions and automation for B2B clients. We help e-commerce, fintech, and enterprise clients optimize workflows, automate customer support, and increase retention through predictive analytics and intelligent assistants. Our team delivers full-cycle projects—from strategy and development to integration and scaling—empowering businesses to grow with ... read ReNewator reviews & insights
$25 - $49/hr50 - 2492019Limassol, Cyprus -
We're a product design agency developing custom software solutions for health, learning, and more. We partner with innovators to create a healthier, smarter world through the digital solutions we make, and how we make them. ** Clients partner with us for: Proof of Concept Asset Generation: Need help defining and visualizing your idea for investor ... read Twenty Ideas reviews & insights
$150 - $199/hr50 - 2492014 -
Indovate Technologies delivers innovative and reliable digital solutions that empower businesses to thrive in a connected world. We specialise in website development, mobile application development, ERP solutions, software development and debugging, and AI model training. With a focus on quality, scalability, and long-term support, we help organisations transform ideas into impactful solutions. At Indovate, we ... read Indovate Technologies Pvt Ltd reviews & insights
$25 - $49/hr10 - 492025Latur, India -
We are a leading technology company specializing in AI, ML, Web Development, and Mobile Applications. Our team of experts is dedicated to delivering innovative solutions that drive business growth.
< $25/hr10 - 49Nashik, India -
QMD Software Solutions is a Texas-based technology company founded by Dr. [Name], an innovative physician and medical technology inventor. Under the leadership of our physician-inventor CEO, we bring a unique clinical perspective to pioneering groundbreaking medical devices and healthcare technologies. Our innovation journey is guided by real clinical experience and deep understanding of healthcare challenges. ... read QMD Software Solutions reviews & insights
NA2 - 92024Sugar Land, Texas -
TechOTD Solutions is a dynamic technology company committed to driving digital transformation through innovative, scalable, and intelligent solutions. We specialize in custom software development, AI-powered automation, mobile and web app development, cloud integration, and enterprise-grade tools tailored to the unique needs of modern businesses. Our mission is to empower organizations—startups, SMEs, and enterprises alike—with smart ... read Techotd reviews & insights
$25 - $49/hr10 - 492020Noida, India -
Welcome to AIntelligence Technologies! At AIntelligence Technologies, we are at the forefront of innovation, leveraging the power of artificial intelligence and cutting-edge technologies to create transformative software solutions. From web development to mobile applications and AI/Machine Learning, we specialize in crafting bespoke software tailored to meet the unique needs of our clients. Our team of ... read AIntelligence Technologies reviews & insights
$25 - $49/hr10 - 492024Patna, India -
SBWorks: Your Trusted Partner in IT Consulting, AI, System Development, and Japan Localization SBWorks is a leading global IT solutions provider based in Japan, delivering high-performance, multilingual development services at competitive rates. Whether modernizing technology or helping you break into the Japanese market, we offer comprehensive support tailored to meet your unique business needs. Email ... read SBWorks reviews & insights
NA10 - 492016Tokyo, Japan -
GWC Tech Hub LLC is a Nigeria and UK-based digital marketing, Blockchain Technology (Web 3), software development, and technology solutions company committed to empowering businesses and individuals through innovation, creativity, and cutting-edge technology. Since inception, we have continuously transformed ideas into impactful solutions, helping startups, enterprises, and institutions thrive in today’s digital economy.
$50 - $99/hr10 - 492018Abuja, Nigeria -
Baaz is a Bangalore-based software product development studio driven by a passion for building purposeful digital products. Since 2018, we've partnered with startups, scale-ups, and enterprises to design, develop, and launch over 100 web and mobile applications across diverse sectors including eCommerce, fintech, AI/ML, AR/VR, real estate, retail, and ERP systems. Our team brings deep ... read baaz reviews & insights
$25 - $49/hr10 - 492018Bengaluru, India -
Hungry Bull is a leading web design and digital marketing agency built to help ambitious brands accelerate growth through strategy, data, and execution. We craft high-performance digital ecosystems that rank, convert, and scale turning your online presence into a real engine for revenue and long-term success. Our certified specialists bring deep expertise across web design and ... read Hungry Bull reviews & insights
NA2 - 92020Canberra, Australia -
Glorious Insight is a technology consulting and solutions company specializing in Data, Analytics, Artificial Intelligence, and Digital Platforms that enable organizations to make faster, smarter, and more accountable decisions. We partner with governments, public sector institutions, and enterprises to unlock the true value of data and convert it into actionable intelligence that drives measurable outcomes. ... read Glorious Insight reviews & insights
< $25/hr250 - 9992017Noida, India -
PlanetX helps organizations “scale at speed” by designing and delivering modern software. Services include product discovery and roadmapping, UX/UI design, full-stack web and mobile app development, API & third-party integrations, cloud/DevOps (AWS/GCP/Azure), analytics, and AI-assisted features. We build MVPs, modernize legacy systems, and provide ongoing maintenance and support. PlanetX Solutions is a cutting-edge software service ... read PlanetX Solutions reviews & insights
$25 - $49/hr10 - 492025Cape Girardeau, Missouri -
Magnify It Private Limited is one of the leading companies that can assist you in leveraging market solutions. You can now get innovative solutions to gain a competitive advantage. We can assist you with our GIS, Telecom Engineering, Mobile Application Development, Web Development, UI/UX Design, AI, ML, IoT, Digital Marketing and IT Recruitment Services.
$50 - $99/hr2 - 92021Warangal, India -
Digital Vayapari is a prominent B2B lead generation and IT services company dedicated to empowering businesses with innovative digital solutions. With a focus on driving growth and enhancing online presence, Digital Vayapari offers a comprehensive suite of services tailored to meet the diverse needs of modern enterprises.Understanding the critical role a website plays in establishing ... read Digital Vayapari reviews & insights
NA10 - 492021Gurgaon, India -
Who We Are We are a product development studio for innovators, specializing in B2B SaaS platforms that accelerate productivity, analytics, marketing, sales, and engineering. Our clients are serial entrepreneurs, startup founders, and CTOs at industrial enterprises who need products that create time and drive growth. We build time machines — tools that give people more life out of life. Our ... read Wenocode reviews & insights
$50 - $99/hr50 - 2492022Lviv, Ukraine
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