# Carrot Search > Organize text documents into thematic groups for quick overview, effective browsing and research. Automatically, without knowledge bases. Free trial. ## Circles - [Circles: highly-interactive multi-level pie chart](https://carrotsearch.com/circles.md): Interactive visualization of multi-level data, such as numerical value breakdowns. Written in JavaScript, for desktop and mobile. Free demo. - [Circles: free trial](https://carrotsearch.com/circles/free-trial.md): Direct download of the trial version. - [Circles: how to order](https://carrotsearch.com/circles/how-to-order.md): Let us know by e-mail how many Circles licenses you'd like. We accept payments by bank transfer. - [Circles license agreement](https://carrotsearch.com/circles/license.md): The license agreement governing the use of Carrot Search Circles. ## dotAtlas - [dotAtlas: interactive map-like visualization for 2D points](https://carrotsearch.com/dotatlas.md): JavaScript library for interactive exploration of 2D point collections. Zoomable visualizations with elevations, markers, and labels. Free demo. - [dotAtlas: free trial](https://carrotsearch.com/dotatlas/free-trial.md): Direct download of the trial version. - [dotAtlas: how to order](https://carrotsearch.com/dotatlas/how-to-order.md): Let us know by e-mail how many dotAtlas licenses you'd like. We accept payments by bank transfer. - [dotAtlas license agreement](https://carrotsearch.com/dotatlas/license.md): The license agreement governing the use of Carrot Search dotAtlas. ## FoamTree - [FoamTree: addictively interactive Voronoi treemap](https://carrotsearch.com/foamtree.md): Voronoi treemap visualization written in JavaScript. Innovative layouts, animated interactions, endless customization. Free demo. - [FoamTree: free trial](https://carrotsearch.com/foamtree/free-trial.md): Direct download of the trial version. - [FoamTree: how to order](https://carrotsearch.com/foamtree/how-to-order.md): Let us know by e-mail how many FoamTree licenses you'd like. We accept payments by bank transfer. - [FoamTree license agreement](https://carrotsearch.com/foamtree/license.md): The license agreement governing the use of Carrot Search FoamTree. ## Lingo3G - [Lingo3G: real-time text clustering engine](https://carrotsearch.com/lingo3g.md): Lingo3G organizes documents into clearly-labeled hierarchical folders. In real-time, automatically, without knowledge bases. Free trial. - [Lingo3G or Carrot2?](https://carrotsearch.com/lingo3g/comparison.md): Use Lingo3G for high performance, precise tuning or hierarchical clusters. If you prefer free of charge software, try Carrot2. - [Lingo3G: editions](https://carrotsearch.com/lingo3g/editions.md): Lingo3G editions differ in the numbers of documents clustered in one request. All editions include the same tools and APIs. - [Lingo3G: free trial](https://carrotsearch.com/lingo3g/free-trial.md): Request your trial by e-mail, you'll get a free 2-months Full server evaluation license and some getting started support. - [Lingo3G: how it works](https://carrotsearch.com/lingo3g/how-it-works.md): Feed the documents to Lingo3G, you'll get clusters in response. Simple, stateless, wide choice of APIs. - [Lingo3G: how to order](https://carrotsearch.com/lingo3g/how-to-order.md): Let us know by e-mail which edition you'd like. We accept payments by bank transfer. - [Lingo3G license agreement](https://carrotsearch.com/lingo3g/license.md): The license agreement governing the use of Carrot Search Lingo3G. ## Lingo4G - [Lingo4G: large-scale document clustering](https://carrotsearch.com/lingo4g.md): Lingo4G identifies clearly-labelled topics in gigabytes of text. In near-real-time, automatically, without knowledge bases. Free trial. - [Lingo4G or Lingo3G?](https://carrotsearch.com/lingo4g/comparison.md): Use Lingo4G for collections of any size available in advance for indexing. Lingo3G is for small and medium amounts of ad-hoc data. - [Lingo4G: editions](https://carrotsearch.com/lingo4g/editions.md): Lingo4G editions are based on the total size of the indexed documents and the number of documents analyzed in one request. - [Lingo4G: FAQ](https://carrotsearch.com/lingo4g/faq.md): Frequently asked questions about Carrot Search Lingo4G large-scale text clustering engine. - [Lingo4G: free trial](https://carrotsearch.com/lingo4g/free-trial.md): Request your trial by e-mail, you'll get a free 2-months Unlimited server evaluation license and some getting started support. - [Lingo4G: how it works](https://carrotsearch.com/lingo4g/how-it-works.md): First, let Lingo4G index all documents you'd like to process. Then, make requests to get topics and clusters for subsets of the index. - [Lingo4G: how to order](https://carrotsearch.com/lingo4g/how-to-order.md): Let us know by e-mail which edition you'd like. We accept payments by bank transfer. - [Lingo4G license agreement](https://carrotsearch.com/lingo4g/license.md): The license agreement governing the use of Carrot Search Lingo4G. ## Support - [Support](https://carrotsearch.com/support.md): For support, get in touch at info@carrotsearch.com. See also the product guides for answers to many typical questions. - [Mailing lists](https://carrotsearch.com/support/mailing-lists.md): Sign up forms for our new release announcements mailing lists. Low traffic, no spam, unsubscribe at any time. - [Software updates](https://carrotsearch.com/support/updates.md): Our software updates page is at https://secure.carrotsearch.com. Upload your license file there to get the newest releases. ## Other - [About us](https://carrotsearch.com/about-us.md): Founded in 2005 by Dawid Weiss and Stanislaw OsiƄski, Carrot Search develops innovative text mining products and contributing to open source. - [Contact](https://carrotsearch.com/contact.md): For licensing, consulting and other inquiries, get in touch at info@carrotsearch.com. - [Customers](https://carrotsearch.com/customers.md): Our software powers more than a hundred innovative apps, companies and organizations worldwide. - [Text clustering and visualization, free trials](https://carrotsearch.com/free-trial.md): Instructions on how to get our software trials. Clustering engines free for 2 months, branded visualizations free forever. - [How to order our software?](https://carrotsearch.com/how-to-order.md): Let us know by e-mail which products you'd like. We accept payments by bank transfer. - [Privacy policy](https://carrotsearch.com/privacy.md): Privacy policy for Carrot Search website.