--- title: Vowpal Wabbit Reviews meta\_title: 'Vowpal Wabbit Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter 13 reviews by the users' company size, role or industry to find out how Vowpal Wabbit works for a business like yours. aggregate\_rating: rating\_value: 4.3 review\_count: 13 scale: '5' date\_modified: '2026-08-07' parent\_category: name: Artificial Intelligence url: https://www.g2.com/categories/artificial-intelligence --- # Vowpal Wabbit Reviews & Product Details Vowpal Wabbit is a machine learning system that pushes the frontier of machine learning with techniques such as online, hashing, allreduce, reductions, learning2search, active, and interactive learning. * * * Seller [Vowpal Wabbit](https://www.g2.com/sellers/vowpal-wabbit) Discussions [Vowpal Wabbit Community](https://www.g2.com/products/vowpal-wabbit/discuss) Show More ## Top-Rated Alternatives [ ![Automation Anywhere Agentic Process Automation](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Automation Anywhere Agentic Process Automation") Automation Anywhere Agentic Process Automation 4.5/5(5,623) ](https://www.g2.com/products/automation-anywhere-agentic-process-automation/reviews) [ ![Demandbase One](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Demandbase One") Demandbase One 4.4/5(1,988) ](https://www.g2.com/products/demandbase-one/reviews) [ ![Phrase](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Phrase") Phrase 4.5/5(1,307) ](https://www.g2.com/products/phrase-phrase/reviews) [ View All Alternatives ](https://www.g2.com/products/vowpal-wabbit/competitors/alternatives) ## User Insights Average based on 13 real user reviews. [Log in to unlock pricing and user insights](/login) ![Buddhika H.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Buddhika H.") BH Buddhika H. Software Engineer Small-Business (50 or fewer emp.) 12/19/2022 "Solving Real-World Machine Learning Problems at Scale" 3.5/5 What do you like best about Vowpal Wabbit? One of the main advantages of VW is its ability to learn from large, sparse data sets quickly. Review collected by and hosted on G2.com. What do you dislike about Vowpal Wabbit? It has a large number of options and can be difficult to set up and use for those who are new to the tool. Review collected by and hosted on G2.com. What problems is Vowpal Wabbit solving and how is that benefiting you? VW supports various loss functions and learning rates, making it highly flexible and capable of solving a wide range of machine-learning tasks. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: Organic Review from User Profile ![Anand K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Anand K.") AK Anand K. Sys Admin Mid-Market (51-1000 emp.) 6/13/2022 "Machine learning in fast and secured way" 5/5 What do you like best about Vowpal Wabbit? It's one of the best Open Souce ML capabilities have helped my team build the app. It's active learning is way beyond Review collected by and hosted on G2.com. What do you dislike about Vowpal Wabbit? Initial days there were a few glitches, however, it was sorted as the days we got more mature using it. May be a few sample would be of great help Review collected by and hosted on G2.com. What problems is Vowpal Wabbit solving and how is that benefiting you? Letting my developers aware of basic ML tools & use cases, which in turn helps in training self to resolve complex issues on their own and find solutions for various scenarios Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Anand K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Anand K.") AK Anand K. Software Development Engineer Small-Business (50 or fewer emp.) 6/13/2022 "Machine Learning - a new gateway for fun learning" 5/5 What do you like best about Vowpal Wabbit? Complex scenarios are explained in a well organized maked which helps us in a very easy learning experience. Review collected by and hosted on G2.com. What do you dislike about Vowpal Wabbit? May be with lots of examples could have helped more Review collected by and hosted on G2.com. What problems is Vowpal Wabbit solving and how is that benefiting you? Making the developers to know the basic of machine learning tools and it various use cases which helps in self learning Review collected by and hosted on G2.com. Show More 7/24/2022 Validated ReviewerIncentivizedSource: G2 invite ![Shivom V.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Shivom V.") SV Shivom V. Business Analyst Enterprise (\> 1000 emp.) 4/15/2022 "Machine Learning Made Fun!" 5/5 What do you like best about Vowpal Wabbit? Complex scenarios and concepts are explained in an intuitive manner which makes for a very easy learning experience. The lessons are fun and interactive & help in understanding the machine learning concepts beautifully. Review collected by and hosted on G2.com. What do you dislike about Vowpal Wabbit? Lack of ample examples to help understand a topic better & a missing link of connecting the concepts with real world problems can be a tricky learning experience for some. Review collected by and hosted on G2.com. What problems is Vowpal Wabbit solving and how is that benefiting you? Making the workforce aware of basic machine learning tools & use cases, which in turn helps in training them to resolve business problems on their own & find intuitive solutions to complex scenarios Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Prateek C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Prateek C.") PC Prateek C. Campaign Manager Mid-Market (51-1000 emp.) 6/19/2022 "All in all, a good app" 4.5/5 What do you like best about Vowpal Wabbit? Its a fast, efficient and versatile app. Helps in solving complex machine learning problems. Review collected by and hosted on G2.com. What do you dislike about Vowpal Wabbit? No samples to help, few issues in the app in the beginning, lacks in providing detailed learning. Few samples and real life examples should be present. Review collected by and hosted on G2.com. What problems is Vowpal Wabbit solving and how is that benefiting you? Helps in understanding use cases and basic machine learning, active learning, use cases helps in solving complex problems, easy to use once ubderstandable Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Verified User in Apparel & Fashion](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Apparel & Fashion") UA Verified User in Apparel & Fashion Mid-Market (51-1000 emp.) 3/27/2022 "Vowpal Wabbit for e-learning data" 3.5/5 What do you like best about Vowpal Wabbit? Vowpal Wabbit is a machine learning tool based on machine learning technology that empowers the user with relevant complex data useful to implement and optimize digital campaigns and strategies. Review collected by and hosted on G2.com. What do you dislike about Vowpal Wabbit? At the first usage, it may seems hard to understand how to efficiently use the platform, but after some time dedicated to training and testing, you'll be easily able to adopt the software easily. Review collected by and hosted on G2.com. What problems is Vowpal Wabbit solving and how is that benefiting you? Thanks to Vowpal Wabbit we could better understand relevant data for our company and conver them into efficient stratgies related to our prospects and customers, resulting in better business performances, Review collected by and hosted on G2.com. Show More 4/12/2022 Validated ReviewerIncentivizedSource: G2 invite ![Harsh F.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Harsh F.") HF Harsh F. Data Scientist Computer Software Mid-Market (51-1000 emp.) 6/21/2021 "Vowpal Wabbit for Contextual Bandits Reinforcement Learning" 5/5 What do you like best about Vowpal Wabbit? The user interface is very clear to understand and the commands are also easy to understand. It provides three contextual bandits algorithms that can be written in the argument of pyvw.vw() : --cb, --cb\_explore, and --cb\_explore\_adf. Review collected by and hosted on G2.com. What do you dislike about Vowpal Wabbit? When I introduced 15 different random contexts having 5 different cohorts and 5 different actions having different rewards, it took much more time in computing ctr. The size of the dataset was 1 million data. Review collected by and hosted on G2.com. Recommendations to others considering Vowpal Wabbit: This library is very useful at least for making contextual bandits for Reinforcement Learning. Review collected by and hosted on G2.com. What problems is Vowpal Wabbit solving and how is that benefiting you? I used Vowpal Wabbit for making Contextual Bandits Reinforcement Learning. Using Vowpal Wabbit we made a question asking system that gives questions based on the user's knowledge of that topic and will select the questions based on its learned state value from the question bank. The interface was user-friendly and easy to understand commands compared to other libraries. Review collected by and hosted on G2.com. Show More 6/24/2021 Validated ReviewerIncentivizedSource: G2 invite ![Mohammad S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Mohammad S.") MS Mohammad S. Senior Software Engineer Enterprise (\> 1000 emp.) 7/26/2021 "Vowpal Wabbit Reviews" 4/5 What do you like best about Vowpal Wabbit? It Provides Easy APIs with Python and its documentations is very good. Also, it's easy to handle by users. Vowpal Wabbit provides a fast, flexible, online, and active learning solution that empowers you to solve complex interactive machine learning problems. Review collected by and hosted on G2.com. What do you dislike about Vowpal Wabbit? It's written in C++ (fast), which is not that easy to code, but one doesn't need to code in that language. It also has a Python wrapper to be used. Review collected by and hosted on G2.com. Recommendations to others considering Vowpal Wabbit: Vowpal Wabbit is an open-source, fast online interactive machine learning system library. If you are working with large datasets please give a try to Vowpal wabbit. You will surely love it. Review collected by and hosted on G2.com. What problems is Vowpal Wabbit solving and how is that benefiting you? Vowpal Wabbit is an open-source, fast online interactive machine learning system library. It provides excellent service online for learning large datasets Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Mathurin A.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Mathurin A.") MA Mathurin A. Vice President of Machine Learning Expert & Innovation Enterprise (\> 1000 emp.) 7/24/2021 "Online Learning , a different approach to machine learning" 3.5/5 What do you like best about Vowpal Wabbit? Online learning and Scalability of terabyte features is the Review collected by and hosted on G2.com. What do you dislike about Vowpal Wabbit? The level of performance is perfectible. Review collected by and hosted on G2.com. Recommendations to others considering Vowpal Wabbit: Many gradient descent option available. Scalabity of mini batch approach Review collected by and hosted on G2.com. What problems is Vowpal Wabbit solving and how is that benefiting you? Online learning algorithm could help when you need to have a very fast model, when you need to continue training your model with ne data. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 invite ![Verified User in Computer Software](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer Software") UC Verified User in Computer Software Mid-Market (51-1000 emp.) 7/5/2021 "Vowpal Wabbit Review" 4/5 What do you like best about Vowpal Wabbit? The easy API with Python is very developer-friendly, along with good documentation page. Review collected by and hosted on G2.com. What do you dislike about Vowpal Wabbit? No options, or I couldn't find, to train models on larger scale datasets in a distributed (cloud) manner. Review collected by and hosted on G2.com. What problems is Vowpal Wabbit solving and how is that benefiting you? I used VW to train contextual bandits for my dataset for predicting CTRs. It gave good baseline metrics for the experimental dataset we had but couldn't use it in production. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ## Questions about Vowpal Wabbit? Ask real users or explore answers from the community Get practical answers, real workflows, and honest pros and cons from the G2 community or share your insights. [ Ask about Vowpal Wabbit ](https://www.g2.com/products/vowpal-wabbit/discussions/new) ![Harsh F.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Harsh F.") HF Harsh Fadadu • Last activity about 5 years ago How to speed up the processing time when dataset is in millions? 1 Upvote 1 [ Join the conversation ](https://www.g2.com/discussions/how-to-speed-up-the-processing-time-when-dataset-is-in-millions) [ View all Discussions ](https://www.g2.com/products/vowpal-wabbit/discuss) ##### Pricing Pricing details for this product isn’t currently available. Visit the vendor’s website to learn more. [ View More Pricing Information ](https://www.g2.com/products/vowpal-wabbit/pricing) Vowpal Wabbit Comparisons ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_57dd97ecbc77b248c077fd49ed91e856/xgboost.png "Product Avatar Image") XGBoost 4.4/5(13) [ Compare Now ](https://www.g2.com/compare/vowpal-wabbit-vs-xgboost) ## Work at Vowpal Wabbit? Claim this profile to respond to reviews, update product info, and reach in-market buyers. 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