# Top Free Data Labeling Services Check out our list of free Data Labeling Services. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features. If you'd like to see more products and to evaluate additional feature options, compare all [Data Labeling Services](https://www.g2.com/categories/data-labeling-services) to ensure you get the right product. ## View Free Data Labeling Services G2 takes pride in showing unbiased reviews on client satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our [scoring methodologies](https://research.g2.com/g2-scoring-methodologies). **8** Data Labeling Services Products Available View all [Data Labeling Services](https://www.g2.com/categories/data-labeling-services) View all [Data Labeling Services](https://www.g2.com/categories/data-labeling-services) ### [COGITO Tech Data labeling](https://www.g2.com/products/cogito-tech-data-labeling/reviews) [By COGITO Tech](https://www.g2.com/sellers/cogito-tech) [ (14)4.7 out of 5 ](https://www.g2.com/products/cogito-tech-data-labeling/reviews#reviews "Read COGITO Tech Data labeling Reviews") Provider Description Cogito Tech offers Enterprise Data Labeling Services (EDLS), specializing in data curation and labeling. Our commitment to quality and ethical integrity is verified by the DataSum certification, ensur **Provider Works With:** 43% Small-Business, 36% Mid-Market SM We choose Cogito as a partner for our annotation needs for various computer vision tasks, and we don't regret it. We appreciated their...[Read review](https://www.g2.com/products/cogito-tech-data-labeling/reviews/cogito-tech-data-labeling-review-8293357) ![Sherine G.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Sherine G.") SG Cogito provides a team of highly skilled and experienced data annotators whom has consistently delivered accurate annotations across various data...[Read review](https://www.g2.com/products/cogito-tech-data-labeling/reviews/cogito-tech-data-labeling-review-8411381) Year Founded 2014 HQ Location Levittown, NY Company Website https://www.cogitotech.com/ Twitter @cogitotech LinkedIn® Page https://www.linkedin.com/company/cogito-tech-ltd/ ### [Acme AI](https://www.g2.com/products/acme-ai/reviews) [By Acme AI Ltd.](https://www.g2.com/sellers/acme-ai-ltd) [ (12)5.0 out of 5 ](https://www.g2.com/products/acme-ai/reviews#reviews "Read Acme AI Reviews") Provider Description Acme AI Ltd. is a data annotation outfit and artificial intelligence solution developer. We support development and augmentation of artificial intelligence systems in the space of agricultural AI, ret **Provider Works With:** 58% Small-Business, 25% Mid-Market ![Verified User in Computer Software](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer Software") EC I highly recommend ACME AI. They are responsive, high quality, cost-effective, and transparent about timelines.[Read review](https://www.g2.com/products/acme-ai/reviews/acme-ai-review-11779556) AN I use Acme AI for remote AI work and data annotations. It helps me connect with companies that look for Remote Senior Engineers. Their...[Read review](https://www.g2.com/products/acme-ai/reviews/acme-ai-review-12468325) Year Founded 2019 HQ Location Dhaka North, BD Company Website https://www.acmeai.tech/ LinkedIn® Page https://www.linkedin.com/company/acme-ai/ [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) ### [Zuru Services](https://www.g2.com/products/zuru-services/reviews) [By Zuru Services](https://www.g2.com/sellers/zuru-services) [ (5)4.2 out of 5 ](https://www.g2.com/products/zuru-services/reviews#reviews "Read Zuru Services Reviews") Provider Description Zuru Services is an AI assisted Data labelling startup that helps AI/ML companies prepare quality training data at scale. We annotate data in any format across any industry vertical & also support **Provider Works With:** 60% Mid-Market, 20% Enterprise ![Jagadish M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jagadish M.") JM Easy to work with. Easy integration. Ability to speed up and allocate more resources as needed. Price. Zuru has incorporated our feedbacks...[Read review](https://www.g2.com/products/zuru-services/reviews/zuru-services-review-8728968) Year Founded 2019 HQ Location Bengaluru, IN Company Website https://www.zuru.ai LinkedIn® Page https://www.linkedin.com/company/zuruservices ### [AIMLEAP - Outsource Bigdata](https://www.g2.com/products/aimleap-outsource-bigdata/reviews) [By Aimleap Outsource Bigdata](https://www.g2.com/sellers/aimleap-outsource-bigdata) [ (28)5.0 out of 5 ](https://www.g2.com/products/aimleap-outsource-bigdata/reviews#reviews "Read AIMLEAP - Outsource Bigdata Reviews") Provider Description AIMLEAP - Outsource Bigdata is an ISO 9001:2015 and ISO/IEC 27001:2013 certified global technology consulting and service provider offering AI-augmented Data Solutions, Data Engineering, Automation, I **Provider Works With:** 43% Enterprise, 43% Mid-Market ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services") PI The team has a can-do attitude; they are super reliable. They have a wide range of specialists in real-time data scraping.[Read review](https://www.g2.com/products/aimleap-outsource-bigdata/reviews/aimleap-outsource-bigdata-review-7474409) ![Yeshodha S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Yeshodha S.") YS Agility and responsiveness Excellent backend team with very deep industry know-how.[Read review](https://www.g2.com/products/aimleap-outsource-bigdata/reviews/aimleap-outsource-bigdata-review-7667221) Year Founded 2012 HQ Location United States, New York Company Website https://outsourcebigdata.com/ Twitter @aimleap LinkedIn® Page https://www.linkedin.com/company/aimleap/ ### [Clickworker](https://www.g2.com/products/clickworker/reviews) [By Clickworker](https://www.g2.com/sellers/clickworker) [ (17)4.1 out of 5 ](https://www.g2.com/products/clickworker/reviews#reviews "Read Clickworker Reviews") Provider Description clickworker provides over 50 different crowd sourcing services to a wide range of companies and roles, including Data Scientists, eCommerce businesses and retailers. For AI and Machine Learning appl **Provider Works With:** 65% Small-Business, 29% Mid-Market ![Rajeev M K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Rajeev M K.") RK No permanent workforce is needed to complete a set of microtasks. Clickworkers are very useful in completing all such tasks. The competitors to...[Read review](https://www.g2.com/products/clickworker/reviews/clickworker-review-7655775) ![Harshit A.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Harshit A.") HA It offers a chance to introduce our abilities to the remote systems administration local area and crowdscience. Their method of an installment is...[Read review](https://www.g2.com/products/clickworker/reviews/clickworker-review-7684680) Year Founded 2005 HQ Location Rochester, New York Company Website https://www.clickworker.com Twitter @clickworker\_com LinkedIn® Page https://www.linkedin.com/company/clickworker-com-inc-/ ### [TagX](https://www.g2.com/products/tagx/reviews) [By TagX](https://www.g2.com/sellers/tagx) [ (1)5.0 out of 5 ](https://www.g2.com/products/tagx/reviews#reviews "Read TagX Reviews") Provider Description TagX is a leading provider of data solutions for the AI industry. We understand that data is the backbone of AI and machine learning, and that's why we've dedicated ourselves to helping businesses ac **Provider Works With:** 100% Small-Business ![vishakha P.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "vishakha P.") VP The flexibility and customization. Their team understands unique business requirements and delivers tailored datasets that actually match our...[Read review](https://www.g2.com/products/tagx/reviews/tagx-review-11665830) Year Founded 2020 HQ Location Dubai, AE Company Website https://www.tagx.in LinkedIn® Page https://www.linkedin.com/company/tagx/ ### [BasicAI Data Annotation Services](https://www.g2.com/products/basicai-data-annotation-services/reviews) [By BasicAI](https://www.g2.com/sellers/basicai) [ 0 ratings ](https://www.g2.com/products/basicai-data-annotation-services/reviews#reviews "Read BasicAI Data Annotation Services Reviews") Provider Description In the past 7+ years, BasicAI has delivered professional, efficient and low-cost data labeling service for thousands of global partners. \_\_\_\_\_\_ Our services include: - Computer Vision | Image & Year Founded 2019 HQ Location Irvine, CA Company Website https://www.basic.ai Twitter @BasicAIteam LinkedIn® Page https://www.linkedin.com/company/basicaius/about/?viewAsMember=true ### [Oworkers](https://www.g2.com/products/oworkers/reviews) [By Oworkers](https://www.g2.com/sellers/oworkers) [ 0 ratings ](https://www.g2.com/products/oworkers/reviews#reviews "Read Oworkers Reviews") Provider Description OWORKERS IS A MULTILINGUAL BPO SERVICES COMPANY \>\> HIRE, OUTSOURCE, AUTOMATE Oworkers is a BPO provider offerings : - Staff augmentation services - Outsourcing services - Automation Year Founded 2014 HQ Location Plovdiv, BG Company Website https://oworkers.com Twitter @O\_workers LinkedIn® Page https://www.linkedin.com/company/oworkers [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)