Show HN: Just launched my MVP a language learning app to learn through listening Hey everyone, I just launched the MVP of a mobile app I’m b...

Show HN: 24-hour Halloween radio station hosted by Dr. Eleven I built a 24h Halloween radio stream hosted by Dr. Eleven, using ElevenLabs an...

Show HN: Font Finder – Find and Copy Fonts from Any Webpage https://font-finder.org October 31, 2025 at 01:57AM

Show HN: DeepShot – NBA game predictor with 70% accuracy using ML and stats I built DeepShot, a machine learning model that predicts NBA gam...

Show HN: Ellipticc Drive – open-source cloud drive with E2E and PQ encryption Hey HN, I’m Ilias, 19, from Paris. I built Ellipticc Drive, an...

Show HN: Spotify Browse Playlists per Country A small hobby project for browsing playlists from different countries. https://ift.tt/MLe7cSO ...

Show HN: I wrote a short book about how AI app builders like Lovable work https://ift.tt/GVSZnTm October 30, 2025 at 11:44AM

Show HN: In a single HTML file, an app to encourage my children to invest https://ift.tt/nUjRdJH October 30, 2025 at 11:39AM

Show HN: After Watching 30k People Get Laid Off, I Built This idea’s simple: what’s your company culture really like? no fluff. no employer ...

Show HN: Emotive Engine – Animation engine with musical time (not milliseconds) Hey HN! I'm the creator of Emotive Engine. I've been...

Show HN: Front End Fuzzy and Substring and Prefix Search Hey everyone, I have updated my fuzzy search library for the frontend. It now suppo...

Show HN: HortusFox – FOSS system for houseplants with enterprise-scale features HortusFox is a free and open-source management, tracking and...

Show HN: UndatasIO's document parser MCP server is online Hey HN, Alex here, founder of undatas.io. Since we launched our core document ...

Show HN: Ordered – A sorted collection library for Zig I made an early version of a sorted collection library for Zig. Sorted collections ar...

Show HN: Linux Smart Directories Navigation Get new and fixed of Linux smart directories navigation https://ift.tt/nCWDH9P October 28, 2025 ...

Show HN: Easily visualize torch, Jax, tf, NumPy, etc. tensors hey hn, wrote a python library for myself to visualize tensors. Makes learning...

Show HN: Learn Basic Chess Movements I made this basic website for my daughter (6) to learn how to move chess pieces. I wanted a simple game...

Show HN: Osync – A Git and rsync tool for local syncing and backups Hey everyone, I made a small tool called osync, a setup that uses Git an...

Show HN: Helium Browser for Android with extensions support, based on Vanadium Been working on an experimental Chromium-based browser that b...

Show HN: Zoto – low-level audio playback in Zig I wanted a simple library to handle audio playback. Coming from Go, I was used to the `oto` ...

Show HN: Sempress – 2× better compression for numeric data https://sempress.net October 25, 2025 at 10:50PM

Show HN: NickelJoke – Pay a Nickel to Get a Joke Using X402 Micropayments Since everyone’s talking about x402 now, I figured I’d open-source...

Show HN: Postnix AI – Helps Indie Hackers Get Their Work Seen Hi HN , Six months ago, I built JustGrind, an AI habit coach. Coding it was fu...

Show HN: Databroom – Clean data with GUI or CLI and generate Python/R script https://ift.tt/RibFo5U October 24, 2025 at 08:22PM

Show HN: Wsgrok – one of many ngrok alternatives I built it for myself because ngrok didn't let me add one more domain unless I paid $12...

Show HN: Pensive – A bookmarking tool with full-text search and LLMs After Pocket shut down, I started working on a new bookmarking solution...

Show HN: Seed3D – Generate Physics-Ready 3D Models with Millimeter Precision I built Seed3D, a next-generation 3D reconstruction and modelin...

Show HN: Stop staring at OpenAPI files, open them instantly in your fav tools OpenAPI specs are code that can be run! Here is a Chrome exten...

Show HN: Transit app for NJ-NY commuters (SwiftUI) – looking for feedback https://ift.tt/6qT8MW0 October 24, 2025 at 02:51AM

Show HN: Open-source TypeScript SDK for sending and operating iMessages https://ift.tt/meXwjWO October 23, 2025 at 11:46PM

Show HN: Thanks Stars – A CLI that stars all GitHub repos your project uses https://ift.tt/IFzyrqk October 23, 2025 at 07:06AM

Show HN: Semantic Art – Uses natural language prompts to find real artwork We built a search engine for art that uses natural language promp...

Show HN: Maktabah Islam ELKIRTASS being revived on Qt6 CMake Maktabah Shamilah counterpart: ELKIRTASSE is now being revived, readily to be i...

Show HN: DocCraft AI – Generate professional business documents Hi HN, I built DocCraft AI after spending way too many hours writing job des...

Show HN: GoSMig – minimal, type-safe SQL migrations written in Go I built GoSMig for my own projects and open-sourced it in case it helps ot...

Show HN: FocusStream – Learn from YouTube Without the Distractions I built FocusStream because I was frustrated with how hard it is to stay ...

Show HN: UltraFaceSwap – Multi-face swap for photos, GIFs, and videos Hi HN, I just launched UltraFaceSwap ( https://ift.tt/WrSxUIi ), an AI...

Show HN: I'm rewriting a web server written in Rust for speed and ease of use Hello! I got quite some feedback on a web server I'm b...

Show HN: I'm making a detective game built on Wikipedia Hi HN! Worked on this side project for a while and wanted to share it. It's ...

Show HN: Playwright Skill for Claude Code – Less context than playwright-MCP I got tired of playwright-mcp eating through Claude's 200K ...

Show HN: Smash Balls – Breakout and Vampire Survivors I made it by 120% viba coding. enjoy! free and no ads. https://ift.tt/WDICysh October ...

Show HN: Hokusai Pocket (WIP) – Portable GUIs with MRuby Whassup?, A couple years ago, I started a project for easily authoring GUIs with Ru...

Show HN: WP-Easy, framework to build WordPress themes The inspiration for this framework came from my brother, an amazing graphic designer w...

Show HN: AlgoSync – a social media built for developers, founders, & tech people A social media built for developers, founders & tec...

Show HN: ServiceRadar – open-source Network Observability Platform ServiceRadar is an open-source platform for distributed, secure network m...

Show HN: OneClickPRD – Save hours vibe coding with concise PRDs Hi HN, I built OneClickPRD because as a solo builder I often wasted hours vi...

Show HN: Code review for AI native teams Bottleneck is a desktop app for code reviewing AI-written pull requests. The goal is to be able to ...

Show HN: Running Android 16 on Apple Silicon, the FOSS way https://ift.tt/nhgpUwL October 16, 2025 at 10:11PM

Show HN: I Built an AI Maturity Model for Software Engineers (and No One Cared) https://ift.tt/y8pR57v October 17, 2025 at 03:40AM

Show HN: Code First CDC from Postgres to ClickHouse with MooseStack https://ift.tt/AJ6Z18q October 16, 2025 at 10:16PM

Show HN: VO3 – AI video generator powered by Google Veo 3.1 I built VO3-1ai (vo3-1ai.com), an AI-powered tool that transforms text or images...

Show HN: Simulation of the Tech Industry in 2027 Hi HN, this is Miguel, and I built a simulation of what the tech industry will look like in...

Show HN: Achilleus – Security monitoring for agencies managing client websites Most security tools are either free-but-limited (SSL Labs) or...

Show HN: Electron but for Java 21 https://twitter.com/SunnyKentz/status/1978332963096944775 October 15, 2025 at 06:37AM

Show HN: Open-source, local-first Context7 alternative Features: - uses your Claude subscription (no extra LLM API cost) - actually looks at...

Show HN: Wordle-Style Daily Wikipedia Game https://hyperlinked.wiki October 14, 2025 at 01:26PM

Show HN: Ark v0.6.0 – Go ECS with new declarative event system Ark is a high-performance Entity Component System (ECS) library for Go. Ark v...

Show HN: Wordle but you have to predict your score before playing If you want to compare your results feel free to join the HN team. However...

Show HN: Baby's First International Landline Hi HN, As a weekend project, I hacked together a physical phone, a Raspberry Pi running Ast...

Show HN: Seeklex – Better domain search with automation I often look for domains when brainstorming new projects, but most domain marketplac...

Show HN: Radiopuppy.com – Minimal Web App for Listening to Online Radio I listen to online radio all the time while working, but none of the...

Show HN: Solving the cluster 1 problem with vCluster standalone vcluster is an open source tool for Kubernetes multi tenancy and over the ye...

Show HN: Vello's high-performance 2D GPU engine to .NET VelloSharp v0.5.0-alpha.1 is now available, delivering Vello’s high-performance ...

Show HN: A large format XY scanning hyperspectral camera https://ift.tt/dPTnMcG October 11, 2025 at 08:30AM

Show HN: Cjam – a modern MP3 file editor Cjam is an MP3 editing and playback tool for Windows. The MP3 format itself has been stable for dec...

Show HN: I made a Google Analytics alternative that's easy and user-friendly https://ift.tt/SHWNag3 October 11, 2025 at 02:58AM

Show HN: Rebuilt Bible search app to run 100% client-side with Transformers.js I rebuilt Biblos, my semantic Bible search app, to run entire...

Show HN: Logiq – A single bot that manages your Discord server end-to-end https://ift.tt/RUqv0jA October 10, 2025 at 12:30AM

Show HN: 100% open source, logical multi-master PostgreSQL replication https://ift.tt/PUtg8oN October 9, 2025 at 11:53PM

Show HN: Turn your OpenAPI spec into negative tests https://ift.tt/bo02jVh October 6, 2025 at 01:25PM

Show HN: A minimal demo of SIP ↔ WebRTC A minimal demo of SIP ↔ WebRTC. This example shows how a WebRTC browser client can register, call, a...

Show HN: A Lisp Interpreter for Shell Scripting Redstart is a lightweight Lisp interpreter written in C++ with a focus on shell scripting. I...

Show HN: HyprMCP – Open-Source Analytics, Logs and Auth Platform for MCP Servers Hi HN, my name is Philip, I’m the co-founder of Glasskube a...

Show HN: PWAscore https://pwascore.com/ October 9, 2025 at 12:14AM

Show HN: Contract Extraction Assistant – Fast Batch Extraction https://ift.tt/rx2GOje October 8, 2025 at 01:14PM

Show HN: Oh Yah – Routine management app I built for my sons Hi HN! I built Oh Yah! to help my sons (age 7 and 10) stick to daily routines w...

Show HN: Read Kagi News on Playdate https://ift.tt/AO3KWLS October 8, 2025 at 12:33AM

Show HN: Agentic Design Patterns – Python Edition, from the Codex Codebase While reading Agentic Design Patterns by Antonio Gulli, I wanted ...

Show HN: Stochastic Gradient in Hilbert Spaces I wrote a free, proof-complete monograph on stochastic gradient methods in infinite-dimension...

Show HN: An open-source, RL-native observability framework we've been missing The RL ecosystem is maturing— verifiers are standardizing ...

Show HN: FileCache – A simple async/await based URL file caching tool for Swift https://ift.tt/Gag60wh October 6, 2025 at 07:00PM

Show HN: Envirobly – Efficient App Hosting This is my, fully bootstrapped, take on an application hosting platform. I designed it primarily ...

Show HN: Meihus – Mortgage calculator that shows early payment impact monthly I built it because I needed a way to see how much will my earl...

Show HN: A Node.js CLI tool to generate ai.txt, llms.txt, robots.txt, humans.txt https://ift.tt/mYNzlGS October 6, 2025 at 04:58AM

Show HN: High-fidelity, compact, and real time rendering of university campus Technical thread: https://ift.tt/z8uB6MW https://hoanh.space/a...

Show HN: An open-source, RL-native observability framework we've been missing The RL ecosystem is maturing— verifiers are standardizing ...

Show HN: World Amazing Framework: Like Django for Civilization Any initial thoughts? This framework is meant to be a tool for construction, ...

Show HN: Custom guitar tab sheets with Cursor I made my own system to create & maintain custom guitar tab sheets. It uses Cursor's a...

Show HN: Magic-markers – control a smart bulb with crayola markers i made this for my niece for her 3rd birthday. it was inspired by this re...

Show HN: RenderarXiv – Search ArXiv from terminal, HTML to read/paste into LLM Terminal tool to search arXiv papers and render them as beaut...

Show HN: Neural Emotion Matrix for NPCs Hey! I built this system to humanize NPCs by giving them emotions using Rust and ML. The system prov...

Show HN: BetterBrain – Dementia prevention, covered by insurance Hey all! I’ve been building BetterBrain for the past few months, which is t...

Show HN: Uber for Flights My friend and I built BookMyFlight to finally modernize flight search + booking. Why we built this: - Personalizat...

Show HN: Relation Explorer – A powerful mathematical graphing software https://ift.tt/1UmA4tk October 2, 2025 at 08:25AM

Show HN: Photo AI Editor – Edit, Transform and Enhance Photos with Text Prompt https://ift.tt/kLIzGD1 October 2, 2025 at 07:49AM

Show HN: Rostra is a P2P (f2f) social network A public instance is available at https://rostra.me/ . It will default to showing the interfac...

Show HN: I made a website you can only visit in airplane mode I made a little website you can only visit when your phone is in airplane mode...

Show HN: I made an open-source web engine for relativistic simulations Dedicated to the brave men and women who gave their lives so we could...