Best of Show HN of Nov, 2025


best of all time best of today best of yesterday best of this week best of this month best of last month best of this year best of 2024 best of 2023 best of 2023 yc s25 yc w25 yc s24 yc w24 yc s23 yc w23 yc s22 yc w22 yc s21 yc w21 yc s20 yc w20 yc s19 yc w19 yc s18 yc w18 yc all-time 3d algorithms animation android [ai] artificial-intelligence api augmented-reality big data bitcoin blockchain book bootstrap bot css c chart chess chrome extension cli command line compiler crypto covid-19 cryptography data deep learning elexir ether excel framework game git go html ios iphone java js javascript jobs kubernetes learn linux lisp mac machine-learning most successful neural net nft node optimisation parser performance privacy python raspberry pi react retro review my ruby rust saas scraper security sql tensor flow terminal travel virtual reality visualisation vue windows web3 young talents
#1 Show HN: I built a synth for my daughter

1269 points | 209 comments | Nov 12, 2025 | by random_moonwalk

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#2 Show HN: I scraped 3B Goodreads reviews to train a better recommendation model

606 points | 259 comments | Nov 05, 2025 | by costco

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#3 Show HN: I made a down detector for down detector

568 points | 166 comments | Nov 19, 2025 | by gusowen

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#4 Show HN: Why write code if the LLM can just do the thing? (web app experiment)

436 points | 324 comments | Nov 01, 2025 | by samrolken

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#5 Show HN: A CSS-Only Terrain Generator

371 points | 82 comments | Nov 04, 2025 | by rofko

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#6 Show HN: Epstein Files Organized and Searchable

326 points | 55 comments | Nov 14, 2025 | by searchepstein

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#7 Show HN: F32 – An Extremely Small ESP32 Board

242 points | 43 comments | Nov 19, 2025 | by pegor

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#8 Show HN: Browser-based interactive 3D Three-Body problem simulator

240 points | 111 comments | Nov 18, 2025 | by jgchaos

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#9 Show HN: What Is Hacker News Working On?

228 points | 51 comments | Nov 06, 2025 | by eamag

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#10 Show HN: ESPectre – Motion detection based on Wi-Fi spectre analysis

210 points | 50 comments | Nov 17, 2025 | by francescopace

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#11 Show HN: Unflip – a puzzle game about XOR patterns of squares

180 points | 53 comments | Nov 11, 2025 | by bogdanoff_2

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#12 Show HN: My hobby OS that runs Minecraft

174 points | 20 comments | Nov 17, 2025 | by avaliosdev

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#13 Show HN: Tiny Diffusion – A character-level text diffusion model from scratch

171 points | 20 comments | Nov 10, 2025 | by nathan-barry

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#14 Show HN: qqqa – A fast, stateless LLM-powered assistant for your shell

165 points | 86 comments | Nov 06, 2025 | by iagooar

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#15 Show HN: Continuous Claude – run Claude Code in a loop

164 points | 61 comments | Nov 15, 2025 | by anandchowdhary

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#16 Show HN: Parqeye – A CLI tool to visualize and inspect Parquet files

162 points | 35 comments | Nov 17, 2025 | by kaushiksrini

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#17 Show HN: PrinceJS – 19,200 req/s Bun framework in 2.8 kB (built by a 13yo)

150 points | 72 comments | Nov 17, 2025 | by lilprince1218

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#18 Show HN: See chords as flags – Visual harmony of top composers on musescore

129 points | 28 comments | Nov 05, 2025 | by vitaly-pavlenko

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#19 Show HN: RowboatX – open-source Claude Code for everyday automations

124 points | 41 comments | Nov 18, 2025 | by segmenta

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#20 Show HN: DBOS Java – Postgres-Backed Durable Workflows

114 points | 57 comments | Nov 13, 2025 | by KraftyOne

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#21 Show HN: Gametje – A casual online gaming platform

112 points | 40 comments | Nov 11, 2025 | by jmpavlec

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#22 Show HN: Guts – convert Golang types to TypeScript

104 points | 30 comments | Nov 18, 2025 | by emyrk

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#23 Show HN: a Rust ray tracer that runs on any GPU – even in the browser

95 points | 29 comments | Nov 03, 2025 | by tchauffi

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#24 Show HN: I built a local-first daily planner for iOS

88 points | 81 comments | Nov 04, 2025 | by zesfy

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#25 Show HN: Hephaestus – Autonomous Multi-Agent Orchestration Framework

81 points | 14 comments | Nov 03, 2025 | by idolevi

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Don't miss when the next Dropbox or Stripe launches



#26 Show HN: DroidDock – A sleek macOS app for browsing Android device files via ADB

78 points | 41 comments | Nov 10, 2025 | by rajivm1991

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#27 Show HN: PingStalker – A macOS tool for network engineers

77 points | 31 comments | Nov 04, 2025 | by n1sni

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#28 Show HN: Encore – Type-safe back end framework that generates infra from code

76 points | 47 comments | Nov 14, 2025 | by andout_

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#29 Show HN: TabPFN-2.5 – SOTA foundation model for tabular data

73 points | 13 comments | Nov 06, 2025 | by onasta

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#30 Show HN: Awesome J2ME

72 points | 49 comments | Nov 20, 2025 | by catstor

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#31 Show HN: Cactoide – Federated RSVP Platform

68 points | 31 comments | Nov 11, 2025 | by orbanlevi

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#32 Show HN: A subtly obvious e-paper room air monitor

65 points | 28 comments | Nov 18, 2025 | by nomarv

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#33 Show HN: Marimo VS Code extension – Python notebooks built on LSP and uv

61 points | 5 comments | Nov 19, 2025 | by manzt

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#34 Show HN: Anki-LLM – Bulk process and generate Anki flashcards with LLMs

60 points | 23 comments | Nov 02, 2025 | by rane

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#35 Show HN: Geofenced chat communities anyone can create

57 points | 61 comments | Nov 09, 2025 | by clarencehoward

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#36 Show HN: Find matching acrylic paints for any HEX color

56 points | 19 comments | Nov 03, 2025 | by dotspencer

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#37 Show HN: Tusk Drift – Open-source tool for automating API tests

56 points | 17 comments | Nov 11, 2025 | by Marceltan

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#38 Show HN: Pipeflow-PHP – Automate anything with pipelines even non-devs can edit

55 points | 9 comments | Nov 09, 2025 | by marcosiino

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#39 Show HN: DNS Benchmark Tool – Compare and monitor resolvers

54 points | 30 comments | Nov 19, 2025 | by ovo101

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#40 Show HN: Reverse perspective camera for OpenGL (Three.js)

52 points | 8 comments | Nov 10, 2025 | by bntr

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#41 Show HN: MyTimers.app offline-first PWA with no build step and zero dependencies

48 points | 30 comments | Nov 04, 2025 | by y3k

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#42 Show HN: Dynamic code and feedback walkthroughs with your coding Agent in VSCode

48 points | 13 comments | Nov 06, 2025 | by cyrusradfar

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#43 Show HN: Sparktype – a CMS and SSG that runs entirely in the browser

48 points | 12 comments | Nov 04, 2025 | by mattkevan

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#44 Show HN: Davia – Open source visual, editable wiki from your codebase

47 points | 19 comments | Nov 10, 2025 | by ruben-davia

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#45 Show HN: Reversing a Cinema Camera's Peripherals Port

47 points | 2 comments | Nov 11, 2025 | by 3nt3

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#46 Show HN: European tech news in 6 languages

46 points | 43 comments | Nov 14, 2025 | by Merinov

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#47 Show HN: A free Instagram story viewer that lets you watch anonymously

46 points | 19 comments | Nov 11, 2025 | by deep_signal

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#48 Show HN: An AI to match your voice to songs and artists you should sing

46 points | 4 comments | Nov 03, 2025 | by JacobSingh

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#49 Show HN: Yourshoesmells.com – Find the most smelly boulder gym

45 points | 44 comments | Nov 04, 2025 | by boshenz

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#50 Show HN: Flutter_compositions: Vue-inspired reactive building blocks for Flutter

45 points | 25 comments | Nov 06, 2025 | by yoyo930021

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#51 Show HN: Cancer diagnosis makes for an interesting RL environment for LLMs

45 points | 20 comments | Nov 12, 2025 | by dchu17

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#52 Show HN: An A2A-compatible, open-source framework for multi-agent networks

42 points | 42 comments | Nov 20, 2025 | by snasan

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#53 Show HN: I built a platform where audiences fund debates between public thinkers

42 points | 38 comments | Nov 12, 2025 | by mcastle

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#54 Show HN: Dumbass Business Ideas

42 points | 30 comments | Nov 14, 2025 | by elysionmind

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#55 Show HN: FinBodhi – Local-first, double-entry app/PWA for your financial journey

40 points | 21 comments | Nov 03, 2025 | by ciju

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#56 Show HN: I built an HTTP client that perfectly mimics Chrome 142

39 points | 6 comments | Nov 08, 2025 | by armanified

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#57 Show HN: A game where you invest into startups from history

38 points | 33 comments | Nov 15, 2025 | by vire00

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#58 Show HN: Data Formulator – interactive AI agents for data analysis (Microsoft)

38 points | 13 comments | Nov 11, 2025 | by chenglong-hn

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#59 Show HN: Gerbil – an open source desktop app for running LLMs locally

37 points | 12 comments | Nov 11, 2025 | by lone-cloud

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#60 Show HN: Venturu – Zillow for the market of local businesses

36 points | 36 comments | Nov 11, 2025 | by lifenautjoe

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#61 Show HN: An easy-to-use online curve fitting tool

35 points | 14 comments | Nov 04, 2025 | by byx

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#62 Show HN: Chirp – Local Windows dictation with ParakeetV3 no executable required

34 points | 18 comments | Nov 14, 2025 | by whamp

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#63 Show HN: Pegma, an open-source version of the classic Peg solitaire

33 points | 48 comments | Nov 14, 2025 | by GlebShalimov

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#64 Show HN: Three Emojis, a daily word puzzle for language learners

33 points | 28 comments | Nov 07, 2025 | by knuckleheads

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#65 Show HN: Creavi Macropad – Built a wireless macropad with a display

32 points | 7 comments | Nov 11, 2025 | by cmpx

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#66 Show HN: MCP Traffic Analysis Tool

32 points | 0 comments | Nov 17, 2025 | by o4isec

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#67 Show HN: Duper – The Format That's Super

31 points | 15 comments | Nov 01, 2025 | by epiceric

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#68 Show HN: KeyLeak Detector – Scan websites for exposed API keys and secrets

30 points | 7 comments | Nov 01, 2025 | by amaldavid

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#69 Show HN: DeepFake – Free AI Face Swap Online

30 points | 3 comments | Nov 03, 2025 | by epistemovault

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#70 Show HN: Mxflo – Vibe code 2D games on your phone and play instantly

30 points | 2 comments | Nov 10, 2025 | by adithiya_shiva

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#71 Show HN: Spam classifier in Go using Naive Bayes

29 points | 8 comments | Nov 08, 2025 | by igomeza

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#72 Show HN: Building WebSocket in Apache Iggy with Io_uring and Completion Based IO

29 points | 6 comments | Nov 17, 2025 | by spetz

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#73 Show HN: Optimizing LiteLLM with Rust – When Expectations Meet Reality

27 points | 9 comments | Nov 18, 2025 | by ticktockten

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#74 Show HN: Vibe Prolog

27 points | 4 comments | Nov 19, 2025 | by nl

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#75 Show HN: OctoDNS, Tools for managing DNS across multiple providers

27 points | 2 comments | Nov 19, 2025 | by gardnr

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#76 Show HN: Ambient light sensor control of keyboard and screen brightness in Linux

26 points | 2 comments | Nov 02, 2025 | by donjajo

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#77 Show HN: AI Bubble Monitor

25 points | 4 comments | Nov 13, 2025 | by itsnotmyai

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#78 Show HN: Tangent – Security log pipeline powered by WASM

24 points | 2 comments | Nov 20, 2025 | by ethanblackburn

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#79 Show HN: Gram Functions – Serverless platform for turning code into LLM tools

23 points | 0 comments | Nov 19, 2025 | by disintegrator

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#80 Show HN: I made a fireplace for your wrist (and widgets)

22 points | 19 comments | Nov 14, 2025 | by kingofspain

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#81 Show HN: A business SIM where humans beat GPT-5 by 9.8 X

22 points | 14 comments | Nov 19, 2025 | by sumit_psp

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#82 Show HN: Bsub.io – zero-setup batch execution for command-line tools

22 points | 10 comments | Nov 17, 2025 | by wkoszek

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#83 Show HN: Chat with Orion – a visual agent that sees, reasons and acts

22 points | 10 comments | Nov 13, 2025 | by fzysingularity

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#84 Show HN: Octopii, a framework for building distributed applications in Rust

22 points | 3 comments | Nov 17, 2025 | by janicerk

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#85 Show HN: Supabase-Test – Fast Isolated Postgres DBs for Testing Supabase RLS

21 points | 8 comments | Nov 20, 2025 | by pyramation

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#86 Show HN: Linnix – eBPF observability that predicts failures before they happen

21 points | 6 comments | Nov 11, 2025 | by parth21shah

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#87 Show HN: Minivac 601 Simulator - a 1961 Relay Computer

21 points | 1 comments | Nov 16, 2025 | by gregsadetsky

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#88 Show HN: Cj–tiny no-deps JIT in C for x86-64 and ARM64

21 points | 1 comments | Nov 05, 2025 | by hellerve

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#89 Show HN: Tokenflood – simulate arbitrary loads on instruction-tuned LLMs

21 points | 0 comments | Nov 12, 2025 | by twerkmeister

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#90 Show HN: OSS implementation of Test Time Diffusion that runs on a 24gb GPU

21 points | 0 comments | Nov 07, 2025 | by eamag

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#91 Show HN: I built a smart blocker after destroying my dopamine baseline

20 points | 6 comments | Nov 02, 2025 | by Rahul07oii

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#92 Show HN: Find and download fonts from any website (weekend project)

20 points | 4 comments | Nov 01, 2025 | by zdenham

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#93 Show HN: Concierge - Framework for Building Agentic Web Interfaces

20 points | 1 comments | Nov 04, 2025 | by arnav3

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#94 Show HN: Trilogy Studio, open-source browser-based SQL editor and visualizer

19 points | 6 comments | Nov 09, 2025 | by efromvt

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#95 Show HN: SkillGraph – Open-source agentic framework with skills instead of tools

19 points | 3 comments | Nov 12, 2025 | by tejassuds

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#96 Show HN: Suites – modern unit tests framework for TypeScript back ends

19 points | 3 comments | Nov 04, 2025 | by omermorad

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#97 Show HN: A living wall of life goals and deathbed regrets

18 points | 10 comments | Nov 05, 2025 | by jamespetercook

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#98 Show HN: Kalendis – Scheduling API (keep your UI, we handle timezones/DST)

18 points | 8 comments | Nov 17, 2025 | by dcabal25mh

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#99 Show HN: I made a website that vibe-codes itself

18 points | 8 comments | Nov 04, 2025 | by stavros

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#100 Show HN: ZenPaint, a pixel-perfect MacPaint recreation for the browser

18 points | 6 comments | Nov 15, 2025 | by allthreespies

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andrey azimov by Andrey Azimov