Show HN: Karpathy's Nanogpt but for Audio https://ift.tt/3rdpA64 December 31, 2025 at 11:28PM

Show HN: I built an AI tool to automate property tax appeals for $29 Hi HN, I built this tool to help homeowners generate official appeal le...

Show HN: Client-side encrypted AI detector using model ensembling Hi HN, I’m Oscar, a Year 8 student from Australia who enjoys messing aroun...

Show HN: A dynamic key-value IP allowlist for Nginx I am currently working on a larger project that needs a short-lived HTTP "auth...

Show HN: Claude Cognitive – Working memory for Claude Code https://ift.tt/6970n5N December 30, 2025 at 11:27PM

Show HN: Signing Room – Stateless Bitcoin Multisig Coordinator https://signingroom.io December 30, 2025 at 04:44AM

Show HN: I created a 2025 Wrapped for WhatsApp Conversations Hey HN! As I sat to write my 2025 reflection, I realized one thing I was missin...

Show HN: Stop Claude Code from forgetting everything I got tired of Claude Code forgetting all my context every time I open a new session: s...

Show HN: Golazo – Live soccer updates in your terminal Hey all! I built Golazo because I wanted a minimal but effective way to get soccer li...

Show HN: Handoff – Claude Code plugin to let any AI continue where you left off https://ift.tt/DHCndxf December 28, 2025 at 10:30PM

Show HN: Follow independent journalists across platforms in one app https://ift.tt/4VU9KPG December 27, 2025 at 09:34PM

Show HN: Turn Your Git Commits into Tweets OP here. I've been trying to "build in public" recently, but I found that switching...

Show HN: Ez FFmpeg – Video editing in plain English I built a CLI tool that lets you do common video/audio operations without remembering ff...

Show HN: ISON – Data format that uses 30-70% fewer tokens than JSON for LLMs ISON (Interchange Simple Object Notation) - a data format optim...

Show HN: Spacelist, a TUI for Aerospace window manager https://ift.tt/SFrNp20 December 27, 2025 at 12:34AM

Show HN: What if Dr. Mario had more than 3 colors? https://ift.tt/jDZfBvo December 26, 2025 at 10:27PM

Show HN: ssh tiny.christmas December 25, 2025 at 02:09PM

Show HN: OmniWM a macOS tiling window manager Niri inspired Tabs, spotlight-like window finder, borders, etc... High Niri parity https://ift...

Show HN: Typed-Prompts – Type-Safe Prompt Engineering https://ift.tt/IctOERa December 25, 2025 at 11:03PM

Show HN: TrafficVision.live – Watch public cameras with a cyberpunk HUD i believe this is the worlds largest publicly accessible aggregated ...

Show HN: Turn raw HTML into production-ready images for free https://html2png.dev December 24, 2025 at 03:18AM

Show HN: I hired AI to fix my memory, but made it 100% Offline for privacy https://namememory.netlify.app/ December 24, 2025 at 01:32AM

Show HN: Claude Wrapped in the terminal, with a WASM raymarcher Claude Code added a /stats command. The stats are cached in $HOME/.claude, s...

Show HN: Python SDK – forecasting with foundation time-series and tabular models We’ve built a Python SDK for running inference on foundatio...

Show HN: Lumina – a minimal AI reflection app (source code) https://ift.tt/qhTkLQ6 December 23, 2025 at 01:43AM

Show HN: A repo to turn any model into a reasoning model without training Hey all, Training AI Models to reason is currently very expensive....

Show HN: Sentence Starters – Phrases for academic and professional writing https://ift.tt/cEFz5St December 22, 2025 at 03:45AM

Show HN: Real-time SF 911 dispatch feed (open source) I built an open-source alternative to Citizen App's paid 911 feed for San Francisc...

Show HN: Mactop v2.0.0 https://ift.tt/BO6sHQn December 22, 2025 at 01:44AM

Show HN: Pac-Man with Guns Title really says it all on this https://pac-man-with-guns.netlify.app/ December 22, 2025 at 12:17AM

Show HN: Сulsans – Thread-safe async-aware queue for Python In my previous post [0], I described how I came to create aiologic. Here, I want...

Show HN: Jmail – Google Suite for Epstein files Hi everyone! My name's Luke and I made the original Jmail here alongside Riley Walz. We ...

Show HN: ZDS – Zig Data Structures A collection of high-performance data structures for Zig. https://ift.tt/pNCWTd7 December 20, 2025 at 08:...

Show HN: I made an AI agent to interact with resume and make changes as you ask I built an agent that understands your resume content and ma...

Show HN: I Built an Image Captioning Tool Using Llama.cpp Frustrated with the apparent lack of tools for tagging and describing images local...

Show HN: Misata – synthetic data engine using LLM and Vectorized NumPy Hey HN, I’m the author. I built Misata because existing tools (Faker,...

Show HN: Daily Set Puzzle – I rebuilt it after setgame.com's SSL cert expired https://ift.tt/cuYFLDw December 19, 2025 at 03:36AM

Show HN: Bithoven – A high-level, imperative language for Bitcoin Smart Contract Hey HN! I’m a researcher working on Bitcoin smart contracts...

Show HN: Learning a Language Using Only Words You Know A proof-of-concept language learning app that uses LLMs to generate definitions of un...

Show HN: MDXport – Browser-Based Markdown to PDF Using Typst and WASM Hi HN, I built this because I was frustrated with existing Markdown-to...

Show HN: Largest Public Dataset of Electronic Circuit Files Introducing Open-Schematics: a large public dataset of electronic schematics wit...

Show HN: Prompt-refiner – Lightweight optimization for LLM inputs and RAG Hi HN, While building RAG agents, I noticed a lot of token budget ...

Show HN: AI Trolley Problem Arena I built a tool that presents custom trolley problems to GPT, Claude, Gemini, Llama, Grok, and DeepSeek sim...

Show HN: A community-curated list of BYOC (Bring Your Own Cloud) vendors Hi HN, I’m from the team at Nuon. While building in the Bring Your ...

Show HN: A visual reminder for ADHD brains Mozart Says is a floating reminder built specifically for ADHD brains that need to see things to ...

Show HN: I made a Minecraft torch out of a vape I found on the ground It's crazy how useful the batteries still are, and some of these h...

Show HN: Go Libraries for Working with OpenAPI https://ift.tt/CNGxJPS December 15, 2025 at 11:21PM

Show HN: I Ching simulator with accurate Yarrow Stalk probabilities I built this because I wanted a digital I Ching that honors the original...

Show HN: G023's OllamaMan – Web-based OS for managing Ollama servers g023's OllamaMan - Ollama Manager OS style GUI management of ol...

Show HN: Feedvote – A $149 lifetime alternative to Canny for Linear users https://feedvote.app December 14, 2025 at 09:28PM

Show HN: Chat with a Random AI https://randomai.vercel.app/ December 14, 2025 at 09:22PM

Show HN: I built a one-click coin flip with no ads or tracking https://ift.tt/z9GbnPr December 14, 2025 at 07:41AM

Show HN: Tic Tac Flip – A new strategic game based on Tic Tac Toe The biggest problem with Tic-Tac-Toe is that it almost always ends in a dr...

Show HN: Soup.lua: making Lua do what it shouldn't https://ift.tt/Uf2XeTM December 13, 2025 at 08:03PM

Show HN: EdgeVec – Sub-millisecond vector search in the browser (Rust/WASM) Hi HN, I built EdgeVec, a vector database that runs entirely in ...

Show HN: Verani – Socket.io-like realtime SDK for Cloudflare Hi HN, I built Verani, an experimental realtime SDK for Cloudflare Actors (Dura...

Show HN: I made a spreadsheet where formulas also update backwards Hello HN! I'm happy to release this project today. It's a bidirec...

Show HN: Forecaster Arena – Testing LLMs on real events with prediction markets Hey HN! I'm Mert. I built this because I was frustrated ...

Show HN: A Real-Time 4D Fractal Explorer in the Browser Using WebGPU Hi HN, I've always been interested in fractals, especially the Mand...

Show HN: A lightweight Git history explorer written in Go I am a fan of gitk and its simplicity, however as https://ift.tt/nQvJ7Z2 is gettin...

Show HN: 8B Parallel Coordinated Reasoning Model https://ift.tt/1LRrHT5 December 11, 2025 at 09:24AM

Show HN: Open-Source Excel AI Agent https://ift.tt/CPtXsh2 December 10, 2025 at 11:33PM

Show HN: Beelines - a travelling salesman game, but with bees https://ift.tt/fUGmKyV December 10, 2025 at 02:07AM

Show HN: Briddle – Guess the AI's semantic path between two words https://briddle.io/ December 10, 2025 at 12:42AM

Show HN: Gemini 3 imagines Hacker News as a HyperCard stack in 1994 https://hyper-card-hacker-news.vercel.app/ December 10, 2025 at 12:04AM

Show HN: DataKit, your all in browser data studio is open source now Hey HN! I'm open-sourcing DataKit today. GitHub: https://ift.tt/x8v...

Show HN: Tool to detect malware left behind after patching CVE-2025-55182 I'm Clive, a developer from South Africa. Four days ago, Eduar...

Show HN: I've asked Claude to improve codebase quality 200 times https://ift.tt/9Bn2aYE December 8, 2025 at 10:33PM

Show HN: RamScout – Search eBay RAM Listings by Price per GB (US/UK) I built a small weekend project to help track RAM prices, since DDR3/DD...

Show HN: Crier – Push notifications via TCP or MQTT (no public IP needed) https://ift.tt/1vCNcq4 December 8, 2025 at 07:50AM

Show HN: I replaced my premium workout app with vibecode I was going through my app subscriptions and realized I was paying $15 for a pretty...

Show HN : WealthYogi - Net worth Tracker Hey everyone I’ve been on my FIRE journey for a while and got tired of juggling spreadsheets, broke...

Show HN: Geetanjali – RAG-powered ethical guidance from the Bhagavad Gita I built a RAG application that retrieves relevant Bhagavad Gita ve...

Show HN: Watsn.ai – Scarily accurate lie detector No signup required—just upload or record a video to verify its truthfulness. You can test ...

Show HN: Prophit – The AI Search Engine For Stocks https://ift.tt/aGf9QPh December 6, 2025 at 08:59AM

Show HN: Ogblocks – Create Jaw Dropping UIs with Simple Drag and Drop Hello everyone, I’m Karan — officially a Frontend Developer, but hones...

Show HN: Radioactive Pooping Knights I've been having fun building out a really simple chess learning app for my daughter (7). It starte...

Show HN: A new AI driven task management tool I built it for myself. After a lot of iterations, this is getting some traction. It helps me o...

Show HN: Who is hiring" search tool with chat / other features Hi HN, There are several tools that help you search through the monthly ...

Show HN: Vibe Commander https://ift.tt/KoUBq2n December 5, 2025 at 04:10AM

Show HN: Flooder – Making Persistent Homology Practical for Industrial Use Cases https://plus-rkwitt.github.io/flooder/ December 5, 2025 at ...

Show HN: Playwright for Windows Computer Use https://ift.tt/fJSdi7w December 4, 2025 at 11:45PM

Show HN: EchoCopi Local-first, model-agnostic alternative to Google Antigravity I've been building an AI agent framework for myself for ...

Show HN: Rust Client Library for Gradium.ai TTS/STT API https://ift.tt/WlPd1xZ December 3, 2025 at 10:32PM

Show HN: I built a privacy-first UK tax calculator https://ift.tt/37yv0az December 3, 2025 at 08:32AM

Show HN: Veru – open-source AI citation auditor using OpenAlex https://ift.tt/UlrocuE December 3, 2025 at 12:54AM

Show HN: Cupertino – MCP server giving Claude offline Apple documentation https://ift.tt/ljmcv9I December 3, 2025 at 02:14AM

Show HN: Docmd v0.3 – Static documentation generator (built-in search, no React) Hi HN, I posted docmd here a few months ago when it was jus...

Show HN: Watsn.ai – Scarily accurate lie detector No signup required—just upload or record a video to verify its truthfulness. You can test ...

Show HN: Net RazorConsole – Build Interactive TUI with Razor and Spectre.Console Finally, after landing component preview support and moving...

Show HN: My pushback against ANPR carparks in the UK In my area I have 8 ANPR car parks within a 10 min radius that are free to park in, but...