Show HN: SolveMyPainPoint – A single place to post and discover real problems It’s obviously easier to start a venture when you already have a clear idea in mind. But in reality, a lot of people that want to be founders are the opposite: they’re eag…

Show HN: Real-time system that tracks how news spreads across 200k websites I built a system that monitors ~200,000 news RSS feeds in near real-time and clusters related articles to show how stories spread across the web. It uses Snowflake’s Arctic …

Show HN: Let Claude Code call other LLMs when it runs in circles https://ift.tt/90svYxc November 30, 2025 at 01:35AM

Show HN: I built 19 AI agents because one wasn't enough to coach my workouts Hey HN, I've been lifting for years and got frustrated with fitness apps that either (a) generate a static plan and forget about you, or (b) require manual logging …

Show HN: I built Magiclip – an all-in-one AI studio Hi HN I’ve been working on a tool I personally needed as someone who edits a lot of video content. The problem is simple: Modern video editing requires 8+ different tools, all slow, all noisy, all …

Show HN: Explore what the browser exposes about you I built a tool that reveals the data your browser exposes automatically every time you visit a website. GitHub: https://ift.tt/HDgaFRU Demo: https://neberej.github.io/exposedbydefault/ Note: No dat…

Show HN: Total Reciprocity Public License high-reciprocity copyleft license. https://ift.tt/IZnVuM3 November 28, 2025 at 03:41AM

Show HN: Simple xbox360 inspired CSS library: 360CSS https://ift.tt/SkLz6oE November 28, 2025 at 04:20AM

Show HN: Open-source RAG server with retrieval visualization (Postgres+pgvector) https://ift.tt/ulYvCc3 November 27, 2025 at 11:15PM

Show HN: PyTorch-World – Modular Library to Build and Train World Models Hello everyone! I’ve built PyTorch-World, a modular library for learning, training, and experimenting with world models. While studying world models, I noticed that each new pa…

Show HN: MkSlides – Markdown to slides with a similar workflow to MkDocs As a teacher, we keep our slides as markdown files in git repos and want to build these automatically so they can be viewed online (or offline if needed). To achieve this, I ha…

Show HN: Env files aren't meant for storing secrets I think .env files are fine for non-sensitive config but they’re a terrible place to store real secrets once you have a couple of engineers, machines, or a single engineer with multiple concurr…

Show HN: I got tired of doing SEO work so I automated it I've launched multiple online websites in the past, but it always took a lot of my time to do the SEO work so that the website would actually rank on Google & get cited by ChatGPT. So …

Show HN: Wolfrominoes This is a little puzzle game I made based on Wolfram's rule 30[0]. I was doing some sketches based on old Genuary[1] prompts and for some reason this idea stuck with me, so I polished it up into a hopefully playable state. …

Show HN: Anthony Bourdain's Lost Li.st's I read through the years about Bourdain's content on the defunct li.st service, but was never able to find an archive of it. A more thorough perusing of archive.org and a pointer from an Internet …

Show HN: Colonet – Anonymous forum, no sign-up needed Colonet - Anonymous forum, no sign-up needed. Made with: - Cloudflare Workers, Cloudflare D1 - Hono - React, React Router v7 - Tailwind CSS, daisyUI Enjoy! https://colonet.revantoa.workers.dev No…

Show HN: We cut RAG latency ~2× by switching embedding model https://ift.tt/ozXqIEY November 24, 2025 at 11:49PM

Show HN: WeatherOrNot a maximal weather app in the terminal A RETRO TERMINAL WEATHER EXPERIENCE https://james-see.github.io/weatherornot/ November 23, 2025 at 10:43PM

Show HN: Curious about tones in Chinese? An extension for language learners I made a simple Chrome extension that: * color codes Chinese text based on the tone of each syllable * provides a popup dictionary * gives example sentences, useful links, a…

Show HN: An OKLCH-based perceptually uniform color system/theme builder I've been using a version of this internally for a few months but decided to polish it a little to finally deploy it. It's a color system generator that creates accessib…

Show HN: Server Survival – Tower defense game for learning cloud architecture Tower defense mechanics + cloud infrastructure concepts. Build your architecture, survive the traffic. Rough MVP to validate the idea. Feedback welcome. https://ift.tt/e05…

Show HN: NB2 Hub – Free Nano Banana Pro AI Image Generator Hi HN, I recently launched nano-banana2.app , a free, minimalistic AI image generator built around the latest Nano Banana Pro models. The goal: make it easy to generate high-quality, photore…

Show HN: PolyGPT – ChatGPT, Claude, Gemini, Perplexity responses side-by-side I built PolyGPT to solve a problem I had: constantly tab-switching between ChatGPT, Claude, and Gemini to compare their responses. It's a desktop app (Mac/Windows/Linu…

Show HN: I made an app to keep track of your sailboat maintenance https://ift.tt/2Wd4Dct November 22, 2025 at 03:02AM

Show HN: PokeSuite – Pokémon TCG pack simulator and competitive team builder https://ift.tt/vJyjdn3 November 22, 2025 at 12:31AM

Show HN: Codesprint – A LeetCode Typing Trainer Hi HN! I built CodeSprint because I realized getting good at typing code requires practicing syntax fluency, not just logic. I found myself screwing up on mock interviews not because I didn't know …

Show HN: Get Fat Slowly I've been enjoying building calculators with ChatGPT to help me model various life decisions. When my friend shared he drinks 1-2 Starbucks Mochas per day, it made me wonder how that impacts his health over the course of …

Show HN: 32V TENS device from built from scratch under $100 https://littlemountainman.github.io/2025/11/17/tens/ November 17, 2025 at 07:06AM

Show HN: CTON: JSON-compatible, token-efficient text format for LLM prompts https://ift.tt/2PYCRFH November 20, 2025 at 12:16AM

Show HN: Q⊗DASH – Rust/Python quantum operator framework for graph-based QC I’ve released an experimental quantum computing framework that grew out of my own operator/graph work: Q⊗DASH (MetatronQSO) Rust core crate: metatron-qso-rs Python package: …

Show HN: Excel Custom Functions in Zig A Zig package for implementing Excel custom functions against the ancient C SDK. This exists because I wanted to learn about Zig's C interop and comptime to see if it was possible to make the Excel C SDK sl…

Show HN: Copus – Internet gem marketplace for bookmark collectors (x402-powered) Hey HN! We’re a small team of artists, developers, and coffee lovers who’ve watched a lot of websites we love shut down over the years. We’ve been looking for a way to …

Show HN: Guts – convert Golang types to TypeScript https://ift.tt/tNLCrJ9 November 18, 2025 at 09:55AM

Show HN: Optimizing LiteLLM with Rust – When Expectations Meet Reality I've been working on Fast LiteLLM - a Rust acceleration layer for the popular LiteLLM library - and I had some interesting learnings that might resonate with other developers…

Show HN: Strawk – I implemented Rob Pike's forgotten Awk Rob Pike wrote a paper, Structural Regular Expressions ( https://ift.tt/frSdshg ), that criticized the Unix toolset for being excessively line oriented. Tools like awk and grep assume a re…

Show HN: I built a synth for my daughter https://ift.tt/UYH3kXd November 12, 2025 at 06:12AM

Show HN: Common Sense License (CSL) – civic license for a techno-feudal world The CSL is an attempt to rethink software licensing in a way that balances freedom, sustainability, and fairness. It’s inspired by the idea that our digital infrastructure…

Show HN: Unrestricted Windows automation MCP with 9.68x GPU amplification We built MCP servers with two philosophies: - Enterprise Edition: Sanitized, audit-logged, corporate-approved - Basement Revolution Edition: No limits, full trust, your respon…

Show HN: Wikipedia 10x, 100x Better Built substrate: https://ift.tt/fPhTmDv Protoytpe on GPT-4o. Stable + live. Nervous system interface. Proposing Wikipedia 10x, 100x better. Ben bkrauth7@gmail.com https://ift.tt/6ywDk7P November 15, 2025 at 04:26A…

Show HN: RAG-chunk – A CLI to test RAG chunking strategies https://ift.tt/yDsoKH9 November 15, 2025 at 04:31AM

Show HN: Keepr – A Secure and Offline Open Source CLI Password Manager Hi HN, I made Keepr, a simple offline CLI password manager for developers who prefer keeping secrets local and working entirely in the terminal. Everything is stored in an encryp…

Show HN: European Tech News in 6 Languages https://ift.tt/n4vylAX November 14, 2025 at 04:00AM

Show HN: Encore – Type-safe back end framework that generates infra from code https://ift.tt/6pnumj8 November 14, 2025 at 03:41AM

Show HN: I made a simple time card calculator https://ift.tt/7IcGA51 November 14, 2025 at 01:34AM

Show HN: Pegma, the free and open-source version of the classic Peg solitaire Discover Pegma, the free and open-source version of the classic Peg solitaire game! Pegma offers a clean, minimal design and smooth gameplay across multiple platforms. Key…

Show HN: Kratos - Cloud native Auth0 open-source alternative (self-hosted) https://ift.tt/d2w9mPQ November 13, 2025 at 06:14AM

Show HN: I built whatstype.org – a free personality test site Hey HN, I recently built whatstype.org , a free personality test website that helps people explore their thinking, communication, and relationship patterns. Unlike most MBTI-style sites t…

Show HN: AI Bubble Monitor The AI Bubble Monitor is an analytical tool designed to track and visualize indicators of potential market bubbles in AI-related sectors. It aggregates multiple data sources and metrics to produce a composite "AI Bubb…

Show HN: YaraDB – Lightweight open-source document database built with FastAPI https://ift.tt/L2QAPkx November 12, 2025 at 12:24AM

Show HN: Automate App Store Connect configuration – IAPs, subs, metadata I’m an iOS developer with several indie apps. Every time I created a new app, the worst part wasn’t coding — it was setting up App Store Connect. Configuring in-app purchases, …

Show HN: Free box plot maker with CSV upload and automatic outlier detection https://ift.tt/ZgfSQCX November 12, 2025 at 01:19AM

Show HN: Open-source OAuth2 server Ory Hydra 25.4 ships OAuth2.1 and Device Auth https://ift.tt/aDQwHKZ November 11, 2025 at 01:18AM

Show HN: Echos – A lightweight multi-agent AI system with pre-built agents Hi all, I'm Dante, and I'm building Echos, a platform that gives you pre-built AI agents so you can stop rebuilding orchestrators, database agents, and retry logic ev…

Show HN: Reverse perspective camera for OpenGL (Three.js) https://ift.tt/l9PhpqG November 10, 2025 at 02:41AM

Show HN: I Accidentally Created a Custom Clothing Brand for Developers The giTshirt story A little while ago, I decided I needed a way to commemorate my first SaaS. Sure, I had a 3D printed plate of its name, but that was not enough, I needed someth…

Show HN: Valid8r, Functional validation for Python CLIs using Maybe monads I built Valid8r because I got tired of writing the same input validation code for every CLI tool. You know the pattern: parse a string, check if it's valid, print an erro…

Show HN: Complex Zeta Function in JavaScript – deep math This project explores how to compute the complex zeta function in plain JavaScript, and you can test the code using the built-in calculator on the site. https://ift.tt/30q81n7 November 9, 2025…

Show HN: Pipeflow-PHP – Automate anything with pipelines even non-devs can edit Hello everyone, I’ve been building [Pipeflow-php]( https://ift.tt/PXDahOr ), a PHP pipeline engine to automate anything — from content generation to backend and business…

Show HN: Tech Job Notify https://ift.tt/7tkQLfc November 8, 2025 at 09:49PM

Show HN: Sparktype – a CMS and SSG that runs entirely in the browser Hi HN, After trying to teach a non-technical friend how to manage a Jekyll site I decided there must be a way to make building a site with a SSG easier. Options like Decap, Content…

Show HN: Conversational Hindi tutor for Indian diaspora kids (5-9yrs old) Hi all, There are many language-learning apps, but almost none that focus on improving conversational Hindi for kids. Made this web app for my nephew, based in Singapore, afte…

Show HN: I built desktop app for keeping track of your PC gaming sessions Hi everyone! I've been working hard to deliver my application to Steam and now it is released! Its purpose is to help you better manage your gaming sessions. It can automa…

Show HN: CoLit – A Collaborative Literature Platform Hi HN, We’ve been building CoLit, a platform for collaborative, community-driven writing. The idea came from a simple problem: me and my friends wanted to write fanfiction together, but no existin…

Show HN: [npm] Recreation of YouTube's "ambient glow" effect https://ift.tt/QDdLGRV November 7, 2025 at 03:15AM

Show HN: OSS implementation of Test Time Diffusion that runs on a 24gb GPU https://ift.tt/GVq6AvY November 7, 2025 at 04:02AM

Show HN: Practice your captcha skills with Google's weirdest Street Views This is my newest project developer on my current road to becoming a Fullstack developer: [ PROJECT ] - Street Captcha: Practice your captcha image skills with Google'…

Show HN: Flutter_compositions: Vue-inspired reactive building blocks for Flutter https://ift.tt/xSeckPh November 5, 2025 at 10:43PM

Show HN: Data Formulator 0.5 – Vibe with your data (Microsoft Research) Data Formulator 0.5 released! It's a new research prototype from Data Formulator team @ Microsoft Research. It's quite a leap since our first prototype last year -- we b…

Show HN: DMARC report parser as a single Go binary (SQLite, no Elasticsearch) https://ift.tt/607nZTR November 5, 2025 at 06:01AM

Show HN: ImagineToVideo –An accessible AI video generator withVEO, Sora2 Hi Hacker Friends, I'm excited to share my new project, ImagineToVideo. My goal was to build an AI video generation tool that’s powerful enough for pros but simple enough f…

Show HN: I built a local-first daily planner for iOS https://ift.tt/YuQWbfr November 4, 2025 at 05:34AM

Show HN: I made a website that vibe-codes itself I have lots of free time. https://ift.tt/iAOyIUW November 4, 2025 at 04:54AM

Show HN: Yourshoesmells.com – Find the most smelly boulder gym A crowdsourced map for ranking Boulder gym stinkiness and difficulty. Get a detailed view of the gym. “Is there toprope in the gym?” “Any training boards?” https://ift.tt/95XtInA Novembe…

Show HN: Glitch Text Generator – Create stunning unicode text effects https://ift.tt/lVbK2wp November 3, 2025 at 05:57PM

Show HN: Safebox: Open-source framework for managing self-hosted apps (Beta) Hi everyone, we’ve been working on Safebox, an open-source framework that helps you install, manage, and access self-hosted applications such as Home Assistant, Nextcloud, …

Show HN: I built an AI that generates full-stack apps in 30 seconds For the last 6 months, I've been building ORUS Builder, an open-source AI code generator. My goal was to fix the biggest issue I have with tools like v0, Lovable, etc. – they ge…

Show HN: Serie – A rich Git commit graph in your terminal Serie is a TUI application that uses the terminal emulators' image display protocol to render commit graphs like git log --graph --all. This is not a full-featured git client, nor are the…

Show HN: CommoWatch – Alerts for Commodity Prices (Gold, Oil, Wheat, etc.) Hey HN I’m a solo developer building CommoWatch, a minimal web app to track commodity prices and get alerts when they hit your target. The idea is simple: - You pick the comm…

Show HN: Open data reveals “100% renewable” UK energy isn’t really 100% UK suppliers claim “100% renewable” even when selling fossil power at night. Newly launched not-for-profit Matched Clean Power Index [1] shows, using open data, each supplier’s …

Show HN: I made a YouTube thumbnail always display the latest comment [video] Behind the scenes 1. I pull the latest comments using the YouTube data API. 2. A next.js app using ImageResponse from next/og generates a new thumbnail image by overlaying…

Show HN: An ergonomic metrics crate for Rust https://ift.tt/mH9OhjB November 1, 2025 at 02:26AM

Show HN: Chess960v2 – Stockfish tournament with different starting positions I've launched chess960v2 - a long-term project to run a tournament for the Stockfish engine in Chess960 (Fischer Random) mode. The Core Idea: Stockfish will play agains…

Show HN: C Generic Queue Data Structure https://ift.tt/xRdVTzY November 1, 2025 at 05:52AM

Show HN: Settling the Score – A point-and-click adventure rhythm game I thought it'd be fun to make a point-and-click adventure game based around music. I thought it'd be a unique take on the gnre. I made this game for a 7-day gamejam and dr…