# Random Picker System > Free random name picker for raffles, giveaways and classrooms. A free, browser-based tool: import an Excel/CSV file or paste names, draw one or many winners with a cryptographically secure random generator, split people into teams, and export results. Everything runs locally in the browser; lists are never uploaded. ## Tool - [Random name picker](https://zeromits.com/): the main app (import, draw, redraw, undo, teams, export) ## Explanations - [How it works](https://zeromits.com/how-it-works.html): See how this random name picker selects winners with a secure random generator and rejection sampling, and why your lists never leave your device. - [FAQ](https://zeromits.com/faq.html): Answers about fair random selection, importing Excel and CSV lists, redrawing absent winners, teams, offline use and privacy. - [Guides](https://zeromits.com/guides.html): Practical guides for running fair raffles, picking winners from Excel, classroom random selection, social giveaways and random team generation. - [About](https://zeromits.com/about.html): Why Random Picker System exists, how it keeps your lists private and the draw fair, who builds it and how the guides are written. - [Contact](https://zeromits.com/contact.html): Contact Random Picker System about bugs, feature ideas, privacy questions or advertising. Email and a quick message form. - [How to run a fair raffle, step by step](https://zeromits.com/guide-fair-raffle.html): A practical step-by-step guide to running a fair raffle: write clear rules, build a clean entry list, draw live, handle absent winners and keep a record. - [Pick random winners from an Excel or Goog…](https://zeromits.com/guide-excel-giveaway-draw.html): How to prepare an Excel or Google Sheets list, import it and draw random winners, with tips on duplicates, extra columns, CSV export and keeping a record. - [Random name picker for the classroom: 8 w…](https://zeromits.com/guide-classroom-name-picker.html): Eight practical classroom uses for a random name picker: cold calling, group work, speaking order, rewards and more, with tips for keeping it fair and fun. - [How to split a group into fair random teams](https://zeromits.com/guide-random-team-generator.html): How to split a list of people into balanced random teams by team count or team size, handle uneven groups and reshuffle without arguments. - [Running an online giveaway and choosing w…](https://zeromits.com/guide-online-giveaway.html): How to run an online giveaway: set rules, collect entries, follow platform terms, draw winners on a shared screen and publish proof of a fair pick. ## Policies - [Privacy policy](https://zeromits.com/privacy-policy.html): How Random Picker System handles privacy: your lists stay in your browser, no accounts, and you control advertising cookies. - [Terms & conditions](https://zeromits.com/terms-conditions.html): Terms for using Random Picker System: acceptable use, responsibility for raffles and lists, disclaimers and governing law. - [Cookie policy](https://zeromits.com/cookie-policy.html): What Random Picker System stores in your browser, which third parties may set cookies, and how to manage your choices. - [Advertising disclosure](https://zeromits.com/adsense-disclaimer.html): How advertising works on Random Picker System: Google AdSense, where ads never appear, our promises and how to opt out. ## Optional - [Full text of the main pages](https://zeromits.com/llms-full.txt) - [Sitemap](https://zeromits.com/sitemap.xml) Contact: contact-us@zeromits.com