[{"data":1,"prerenderedAt":278},["ShallowReactive",2],{"home-en":3,"datenschutz-en":100},{"id":4,"assistant":5,"categories":24,"extension":40,"features":41,"final":55,"footer":58,"hero":63,"meta":70,"nav":71,"stem":76,"suggestions":77,"trust":82,"watch":95,"__hash__":99},"home\u002Fen\u002Fhome.yml",{"kicker":6,"title":7,"text":8,"prompt":9,"answer":10,"items":11},"AI assistants · MCP","Just tell your assistant.","Zetttel has an official MCP server. AI assistants use it to write straight onto your list, from a recipe, an email or a sentence. Whatever the assistant added carries a little sparkle.","Put everything for pesto for 4 on our shopping list.","Done: basil, parmesan, pine nuts, garlic and olive oil are on the list.",[12,16,20],{"category":13,"name":14,"amount":15},"produce","Basil","2 bunches",{"category":17,"name":18,"amount":19},"dairy","Parmesan","100 g",{"category":21,"name":22,"amount":23},"staples","Pine nuts","50 g",{"kicker":25,"title":26,"names":27},"Twelve categories","Every category has its colour.",{"produce":28,"bakery":29,"dairy":30,"meat":31,"fish":32,"frozen":33,"staples":34,"drinks":35,"sweets":36,"household":37,"drugstore":38,"other":39},"Fruit & vegetables","Bakery","Dairy & eggs","Meat & sausage","Fish","Frozen","Staples","Drinks","Sweets & snacks","Household","Toiletries","Other","yml",[42,46,50],{"icon":43,"category":13,"title":44,"text":45},"users","One list for everyone","Invite the family with a QR code or AirDrop. Everyone writes on the same list and sees right away what has been ticked off.",{"icon":47,"category":17,"title":48,"text":49},"store","Sorted by shop","Supermarket, organic shop, chemist: every shop learns its own order. One walk through, done.",{"icon":51,"category":52,"title":53,"text":54},"repeat","sweets","Learns as you go","Zetttel remembers what you buy regularly and suggests it when it is due again. Bananas twice a week, coffee every two weeks.",{"title":56,"text":57},"Put it on the Zetttel.","For iPhone and Apple Watch.",{"imprint":59,"privacy":60,"help":61,"language":62},"Imprint","Privacy","Help","Deutsch",{"title":64,"lead":65,"store":66,"how":67,"note":68,"image_alt":69},"The shopping list for the whole family.","Zetttel sorts by shop and order, learns your routines, runs on iPhone and Apple Watch and can connect to your AI assistants.","Download on the App Store","How it works","Free · no ads · works without a connection","Shopping list with a section for each shop",{},{"features":72,"watch":73,"ai":74,"help":61,"download":75},"Features","Apple Watch","AI","Get it","en\u002Fhome",{"kicker":78,"title":79,"text":80,"image_alt":81},"Suggestions","Know what's missing before you notice.","Below the list are suggestions from your habits, with the reason: twice a week, every two weeks, for Saturday. One tap and it is on the list.","Suggestions below the shopping list",[83,87,91],{"icon":84,"title":85,"text":86},"gift","Free","The list, sharing and the Watch cost nothing.",{"icon":88,"title":89,"text":90},"megaphone-off","No ads","No flyers, no banners, no sponsored products on your list.",{"icon":92,"title":93,"text":94},"wifi-off","Offline first","No signal by the fridges? Everything keeps working and syncs later.",{"kicker":73,"title":96,"text":97,"image_alt":98},"Tick things off without taking out your phone.","The Watch shows the list in large type and in the right order. One swipe and the item is ticked off for everyone.","Shopping list on Apple Watch","F0R1I8mZnHNzphrAMEdjraOhOHLK86l7QMsmKnRd8Ug",{"id":101,"title":102,"body":103,"description":270,"extension":271,"meta":272,"navigation":273,"path":274,"seo":275,"stem":276,"__hash__":277},"pages\u002Fen\u002Fdatenschutz.md","Privacy – Zetttel",{"type":104,"value":105,"toc":258},"minimark",[106,110,114,119,138,142,158,166,170,203,207,210,214,217,221,238,241,245,251,255],[107,108,60],"h1",{"id":109},"privacy",[111,112,113],"p",{},"As of 1 November 2026",[115,116,118],"h2",{"id":117},"in-short","In short",[120,121,122,126,129,132,135],"ul",{},[123,124,125],"li",{},"No accounts, no email address, no ads, no tracking, no analytics.",[123,127,128],{},"Your location never goes to our server; at most a postcode does.",[123,130,131],{},"The shopping list is stored on our server so that your family can share it.",[123,133,134],{},"An AI assistant is connected only if you explicitly allow it in the app.",[123,136,137],{},"This website sets no cookies and loads nothing from other servers.",[115,139,141],{"id":140},"controller","Controller",[111,143,144,145,148,149,151,152,154,155,157],{},"Moritz Kitzmann",[146,147],"br",{},"\nc\u002Fo POSTFLEX PFX-730-448",[146,150],{},"\nEmsdettener Straße 10",[146,153],{},"\n48268 Greven",[146,156],{},"\nGermany",[111,159,160,161],{},"Email: ",[162,163,165],"a",{"href":164},"mailto:moin@zett.tel","moin@zett.tel",[115,167,169],{"id":168},"what-the-app-stores","What the app stores",[120,171,172,179,185,191,197],{},[123,173,174,178],{},[175,176,177],"strong",{},"Family:"," the family's name and the names members give themselves. A random access key per device; we store only its hash, a device label and when it was last used.",[123,180,181,184],{},[175,182,183],{},"List and purchases:"," products, amounts, categories, who added or checked off what and when, purchases with shop and time, shopping sessions (shop, member, device, start and end).",[123,186,187,190],{},[175,188,189],{},"Shops:"," your family's shops with their location. Shops you add on the map become visible to everyone once a second family uses them; who added them is never shown.",[123,192,193,196],{},[175,194,195],{},"Assistant connections:"," which assistant, who allowed it, when it last accessed the list; access keys only as hashes.",[123,198,199,202],{},[175,200,201],{},"No access logs:"," our server logs no IP addresses and no requested URLs, so no searched postcodes either. It logs errors only, without IP addresses.",[115,204,206],{"id":205},"what-stays-on-your-device","What stays on your device",[111,208,209],{},"Your location, the learned order in each shop and the shopping suggestions are computed on the device only. With \"Remind me at stores\" on, iOS checks on the iPhone whether you arrive at one of your shops; the app only learns \"arrived at shop X\" and sends nothing about it. When you tap \"Use my location\", Apple Maps turns your location into a postcode on Apple's terms. Maps are loaded from Apple Maps.",[115,211,213],{"id":212},"this-website","This website",[111,215,216],{},"The website zett.tel consists of static files. It sets no cookies, uses no analytics and loads no content from other servers; the font is served from our server too. To deliver a page the server processes your IP address, but it does not store it: there are no access logs. The legal basis is our legitimate interest in a working website (Art. 6(1)(f) GDPR).",[115,218,220],{"id":219},"sharing","Sharing",[120,222,223,229,235],{},[123,224,225,228],{},[175,226,227],{},"Hosting:"," Hetzner Online GmbH, Germany, as processor.",[123,230,231,234],{},[175,232,233],{},"AI assistants:"," only after a family member allows a connection, the assistant reads the open list and the purchases of the last 90 days at most and can add and check off items. What the assistant does with them is governed by its provider's terms. Any family member can disconnect it in the app at any time.",[123,236,237],{},"Nothing else is shared or sold.",[111,239,240],{},"Shop data comes from OpenStreetMap (© OpenStreetMap contributors, ODbL).",[115,242,244],{"id":243},"how-long","How long",[111,246,247,248,250],{},"As long as your family uses the app. Any family member can delete the family with all its data in the app under Settings → Delete family. Or email ",[162,249,165],{"href":164}," from one of the family's devices or with the family name and a member's name. Shops other families already use remain, without any link to you.",[115,252,254],{"id":253},"your-rights","Your rights",[111,256,257],{},"You have the rights to access, rectification, erasure, restriction, data portability and objection, and the right to complain to a data protection supervisory authority. The legal basis for the app is the performance of the contract of use (Art. 6(1)(b) GDPR).",{"title":259,"searchDepth":260,"depth":260,"links":261},"",2,[262,263,264,265,266,267,268,269],{"id":117,"depth":260,"text":118},{"id":140,"depth":260,"text":141},{"id":168,"depth":260,"text":169},{"id":205,"depth":260,"text":206},{"id":212,"depth":260,"text":213},{"id":219,"depth":260,"text":220},{"id":243,"depth":260,"text":244},{"id":253,"depth":260,"text":254},"What data Zetttel stores, where and for how long.","md",{},true,"\u002Fen\u002Fdatenschutz",{"title":102,"description":270},"en\u002Fdatenschutz","rFr2X1Yq0z-W4D9Ktot-X4o30sNzr67Qxak68DzGryg",1793568109938]