[{"data":1,"prerenderedAt":423},["ShallowReactive",2],{"project-45291618":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":29,"sentiment":30,"stance_mix":31,"scored_comments":36,"aspects":37,"strip":47,"post_text":49,"what":50,"said":93,"maker_in_thread":209,"shape":222,"grid":226,"attempts":384,"same_week":385,"maker_shows":263,"maker_hidden":415,"reader_version":416,"card":417},"45291618","manyminiapps","One prompt generates an app with its own database","title","Show HN: One prompt generates an app with its own database","https:\u002F\u002Fwww.manyminiapps.com\u002F","manyminiapps.com","stopachka",1758212764,2025,82,66,868,3837,23,"notable","dev_tools","app generator","web_app",[24,25,26,27,28],"ai app builder","llm app generator","mini apps","multi-tenant database","no code","mixed",0.164,{"positive":32,"neutral":33,"mixed":34,"critical":35},15,10,3,9,37,{"execution":38,"idea":41,"performance":44,"design":46},{"positive":39,"critical":40},4,8,{"positive":42,"critical":43},2,1,{"positive":43,"critical":45},0,{"positive":45,"critical":45},[34,48,45,48,48,48,43,34,45,43,48,45,48,48,48,48,43,45,48,45,43,34,34,34,43,45,43,34,45,48,34,34,34,45,48,43,48,34,48,43],5,"Hey HN, manyminiapps is the world first massively multiplayer online mini app builder (MMOMA)\n\n*Here’s what it does:*\n\nYou load the page. You write 1 prompt and you get a mini app back in under 2 minutes. There’s no sign up, and you can see what everyone’s creating in real-time!\n\nEach mini app comes with it’s own database and backend, so you can build shareable apps that save data.\n\n*What’s different*\n\nThere are a lot of app builders that promise you’ll build production software for others. But we think true production software can take a long time to get right. Even if you don’t need to progr",{"problem":51,"audience":57,"pricing":57,"motivation":58,"time_to_build":57,"stack":62,"openness":91,"stage":92,"team_size":91},{"value":52,"source":53,"evidence":54},"Lets people quickly make personal, shareable mini apps from one prompt without programming.","maker",[55],{"id":56},"post",null,{"value":59,"source":53,"evidence":60},"Experiment showing LLMs can deliver personal software built for yourself.",[61],{"id":56},[63,67,74,83],{"value":64,"source":53,"evidence":65},"Postgres",[66],{"id":56},{"value":68,"source":53,"evidence":69},"Instant (EAV database backend)",[70,71],{"id":56},{"id":72,"by":11,"text":73},"45294354","> Do you use an agent SDK or is it home grown? It's about 260 lines of home-grown code. Here's a snippet of how it looks:…",{"value":75,"source":53,"evidence":76},"Claude Opus 4.1 and GPT 5 as LLMs",[77,80],{"id":78,"by":11,"text":79},"45293881","Note for folks trying to hack this :) -> Each mini app runs on a subdomain, and the code is evaluated on the local machine. Since a few hackers are interested in the LLM details:…",{"id":81,"by":11,"text":82},"45294389","Update: Claude just went down. We are switching to GPT 5 right now. Will update as soon as we're deployed.",{"value":84,"source":85,"evidence":86},"Next.js","commenter",[87],{"id":88,"by":89,"text":90},"45293908","NoSalt","Application error: a client-side exception has occurred while loading pure-palm-djnlwn.manyminiapps.com (see the browser console for more information). Uncaught…","unknown","launched",{"praise":94,"objections":125,"requests":167,"questions":185,"alternatives":200},[95,114],{"value":96,"source":85,"evidence":97},"Impressive, fun and creative generated apps",[98,102,106,110],{"id":99,"by":100,"text":101},"45294764","yosser","It just cloned a very primitive slack copy for me https:\u002F\u002Flight-whale-5opfal.manyminiapps.com Well done guys.",{"id":103,"by":104,"text":105},"45295038","cluckindan","This is absolutely fantastic! Here’s a bear that poops prime numbers. https:\u002F\u002Fbright-herb-ifuriq.manyminiapps.com\u002F",{"id":107,"by":108,"text":109},"45299996","yehoshuapw","that is very fun to play with, thanks! it took a bunch of tries to get it to do what I wanted, but https:\u002F\u002Fneat-otter-bj288v.manyminiapps.com a crochet spiral counter helper…",{"id":111,"by":112,"text":113},"45299332","throwaway0236","I asked it to make a game where you place movies on a time line by dragging the movie poster. Instead of the movie poster, it decided on its own to use icons that represent the…",{"value":115,"source":85,"evidence":116},"Works well and fast, not just a GPT wrapper",[117,121],{"id":118,"by":119,"text":120},"45300638","eatthatpie","Wow, this is actually super cool! Doesn't look like another GPT wrapper. The result is kind of a nice quality too: https:\u002F\u002Fvital-star-5z6w40.manyminiapps.com\u002F Great work! Any…",{"id":122,"by":123,"text":124},"45294037","serial_dev","I got this with a very short and basic prompt, it lets the user track blood sugar and ketone levels. It worked really well, and it was very fast, especially considering that it…",[126,142,157],{"value":127,"source":85,"evidence":128},"Many generated apps fail or show blank screens",[129,133,137,141],{"id":130,"by":131,"text":132},"45293692","OutOfHere","I made one, and it didn't work at all. Clicking the button in its UI did nothing.",{"id":134,"by":135,"text":136},"45293078","rjh29","I tried a few random apps but the UI section was blank white...",{"id":138,"by":139,"text":140},"45295830","loulouxiv","Tried to make it generate a multiplayer card game unfortunately it does not work : https:\u002F\u002Fnoble-bee-hmay7x.manyminiapps.com",{"id":88,"by":89,"text":90},{"value":143,"source":85,"evidence":144},"Buttons and drag interactions sometimes do not work, especially on mobile",[145,149,153],{"id":146,"by":147,"text":148},"45299863","v-yanakiev","Doesn't seem to work on mobile (Safari).",{"id":150,"by":151,"text":152},"45300779","SahAssar","Doesn't seem to work for me on desktop chrome or firefox (linux), dragging the movie does nothing.",{"id":154,"by":155,"text":156},"45293646","normie3000","Clicking \"make\" takes me straight back to the first page.",{"value":158,"source":85,"evidence":159},"Abuse and trolls used up tokens and posted slurs",[160,164],{"id":161,"by":162,"text":163},"45299639","apricot13","this is incredible! I've managed to get an error in one of my attempts though. I'm on mobile so unable to look at the console, it would be great to be able to mark it as broken…",{"id":165,"by":11,"text":166},"45305037","Update Sep 19: Alas, we had to add sign in, and scope sign ins to users with an @gmail.com account. We got a few trolls who were really motivated to use up as many tokens as…",[168,174,181],{"value":169,"source":85,"evidence":170},"Ability to update app logic after publishing",[171],{"id":172,"by":119,"text":173},"45300654","Is there a way to update the app logic once it's published?",{"value":175,"source":85,"evidence":176},"Feed UI interactions back into the model",[177],{"id":178,"by":179,"text":180},"45299581","Incipient","Wow people are asses on the internet. Great job making prompts public. It's pretty hilarious to see how basic and bitter some people are haha. Cool tool however. Very coherent…",{"value":182,"source":85,"evidence":183},"Way to mark or report broken apps",[184],{"id":161,"by":162,"text":163},[186,193],{"value":187,"source":85,"evidence":188},"How the apps are generated and how the EAV database works",[189],{"id":190,"by":191,"text":192},"45294267","tosh","How are you generating the apps? Do you use an agent SDK or is it home grown? The everything in one EAV table concept sounds very interesting as well. Can you say more about…",{"value":194,"source":85,"evidence":195},"How to delete failed apps",[196],{"id":197,"by":198,"text":199},"45340942","shibeprime","How-to delete the fails?",[201,205],{"value":202,"source":85,"evidence":203},"Slack",[204],{"id":99,"by":100,"text":101},{"value":206,"source":85,"evidence":207},"GPT wrappers",[208],{"id":118,"by":119,"text":120},{"comments":210,"answered":211,"key":212},27,6,[213,216,219],{"id":214,"text":215},"45294974","Appreciate the kind words :). Looks like there's a lively conversation in there!",{"id":217,"text":218},"45295597","This is really cool! I am having trouble getting my iPhone to make sounds, so I couldn't quite test the accelerometer. But on the laptop just the default sounds is really pleasing.",{"id":220,"text":221},"45295191","Fun note: I tried opening this in two tabs, and indeed the poops were real-time!",{"commenters":223,"max_depth":39,"maker_replies":210,"first_comment_mins":224,"lifespan_hours":225},31,104,106,[227,229,231,235,236,237,239,241,243,247,250,254,256,257,260,262,264,266,268,270,271,273,274,277,278,280,283,284,285,288,292,295,298,300,301,303,305,309,311,315,317,318,320,324,326,328,332,334,336,338,341,343,345,349,351,354,356,360,363,364,366,370,372,375,377,382],[99,45,34,228,100,45],"project\u002Fmixed\u002Fexecution",[214,45,45,230,11,43],"maker\u002Fneutral\u002Fnone",[232,43,48,233,234,45],"45295470","project\u002Fpositive\u002Fnone","stragulus",[217,43,45,233,11,43],[103,42,48,233,104,45],[220,42,45,238,11,43],"project\u002Fpositive\u002Fperformance",[118,34,48,240,119,45],"project\u002Fpositive\u002Fexecution",[172,34,34,242,119,45],"project\u002Fneutral\u002Fexecution",[244,39,48,245,246,45],"45295246","project\u002Fpositive\u002Fidea","jjbinx007",[248,39,45,249,11,43],"45295604","project\u002Fneutral\u002Fnone",[251,39,43,252,253,45],"45295640","project\u002Fcritical\u002Fexecution","reddit_clone",[190,48,34,255,191,45],"maker\u002Fneutral\u002Fexecution",[72,48,45,255,11,43],[258,48,45,259,11,43],"45294547","maker\u002Fneutral\u002Fidea",[78,211,45,261,11,43],"project\u002Fneutral\u002Fprivacy",[88,263,43,252,89,45],7,[265,263,45,255,11,43],"45294135",[267,263,48,233,89,45],"45301929",[269,263,45,230,11,43],"45302215",[178,40,48,233,179,45],[272,40,45,230,11,43],"45302226",[161,35,34,228,162,45],[275,33,48,240,276,45],"45293833","udioron",[122,33,48,238,123,45],[107,279,48,233,108,45],11,[111,281,34,282,112,45],12,"project\u002Fneutral\u002Fdesign",[146,281,43,252,147,45],[150,281,43,252,151,45],[286,281,45,287,112,45],"45301103","commenter\u002Fneutral\u002Fexecution",[289,290,48,233,291,45],"45295143",13,"meandmycode",[293,290,45,294,11,43],"45295281","project\u002Fneutral\u002Fidea",[165,296,45,297,11,43],14,"other\u002Fneutral\u002Fnone",[299,296,45,230,11,43],"45339620",[130,32,43,252,131,45],[302,32,45,255,11,43],"45293701",[304,32,34,249,131,45],"45293990",[306,307,34,249,308,45],"45299878",16,"sladix",[310,307,45,297,11,43],"45302214",[312,313,34,294,314,45],"45292973",17,"ramesh31",[316,313,45,259,11,43],"45293026",[154,313,43,252,155,45],[319,313,45,255,11,43],"45294562",[321,313,45,322,323,45],"45293675","other\u002Fneutral\u002Fidea","sunrunner",[138,325,43,252,139,45],18,[327,325,45,255,11,43],"45296102",[329,330,34,294,331,45],"45293107",19,"ch4s3",[333,330,45,255,11,43],"45293178",[335,330,48,240,331,45],"45293238",[337,330,48,233,331,45],"45297431",[339,330,34,340,331,45],"45293223","project\u002Fmixed\u002Fperformance",[342,330,45,233,11,43],"45293323",[344,330,34,230,331,45],"45293369",[346,347,34,249,348,45],"45294880",20,"dawnerd",[350,347,45,255,11,43],"45294983",[81,352,45,353,11,43],21,"maker\u002Fneutral\u002Fperformance",[355,352,45,353,11,43],"45294481",[357,358,48,233,359,45],"45295529",22,"johannesberlin",[361,358,45,362,11,43],"45295592","project\u002Fpositive\u002Fdesign",[134,18,43,252,135,45],[365,18,45,255,11,43],"45293088",[367,368,48,245,369,45],"45298595",24,"cognomano",[197,371,34,242,198,45],25,[373,371,45,374,11,43],"45341581","maker\u002Fpositive\u002Fnone",[376,371,48,240,198,45],"45342192",[378,379,43,380,381,45],"45332114",26,"project\u002Fcritical\u002Fidea","temperceve",[383,379,45,242,11,43],"45341589",[],[386,391,396,401,405,410],{"id":387,"name":388,"points":389,"category":390},"45284311","unscreenshottable",568,"creative",{"id":392,"name":393,"points":394,"category":395},"45361268","Dayflow",480,"productivity",{"id":397,"name":398,"points":399,"category":400},"45306120","WeUseElixir",213,"languages",{"id":402,"name":403,"points":404,"category":20},"45307166","Zedis",158,{"id":406,"name":407,"points":408,"category":409},"45362813","Vibe Linking",155,"ai",{"id":411,"name":412,"points":413,"category":414},"45290590","OS-1000-lines-zig",151,"learning_science",false,"v2",{"id":418,"name":5,"line":6,"ai":415,"cat":20,"year":13,"points":14,"comments":15,"rec":29,"s":419,"top":18,"kw":420,"maker":11,"domain":10,"tier":19,"attempts":45,"strip":421,"url":9,"mix":422,"praise":96,"objection":127,"sub":21},45291618,0.16,[24,25,26,27,28],"3505551301505555105013331013053330515351",[32,33,34,35],1794036682766]