Flexy – We Built a Faster Way to Get Small Dev Tasks Done (www.flexytasks.dev)
A small reasoning engine that learns rewrite rules from two examples (news.ycombinator.com)
Radioactive Pooping Knights (minichessgames.com)
NanoAI – Unified AI Image Workspace (Generation, Inpainting, Upscaling) (nanoai.run)
macOS Window Managers Directory (macoswm.com)
A Web UI Generator for Rust CLI Projects (github.com)
Day 0 of Walkable Infrastructure (news.ycombinator.com)
A Superscript Generator That Works with Any Text, Symbols Included (superscriptgenerator.net)
Tuned.ws – AI growth strategist for Spotify/Apple Music artists (demo) (tuned.ws)
Tranzia – Safety-Scored Routes for NYC and London Using Real Crime Data (tranzia.vercel.app)
AcquireMock – Self-hosted mock payment gateway for testing (github.com)
Tacocopter – My Custom Flight Controller Programmed in Rust (github.com)
Spotify-style Wrapped for Your Claude/ChatGPT History (aiwrapped.co)
Middlerok Turns Your GitHub Codebase into a Complete Analytics System (www.middlerok.com)
NeuroLint – CLI that fixes React/Next.js issues automatically (NO AI) (news.ycombinator.com)
SaasToast – It''s not analytics. It''s emotions. Feel your SaaS pulse (www.saastoast.com)
The Doorstep – Voice RPG (qforge.studio)
FlowCoder – Flowcharts for "Programming" Claude Code and Codex (github.com)
Sloppylint – Catches When AI Writes Java/Ruby/Go in Your Python (github.com)
A new AI driven task management tool (thebraindump.azurewebsites.net)
BinaryStorage – High-performance PHP binary key/value store (github.com)
A Call of Duty event clipper and compilation maker using Python and AI (github.com)
Bible Note Journal – AI transcription and study tools for sermons (iOS) (www.biblenotejournal.com)
Musicians! Build arrangements for songs with click tracks (www.arrangement.app)
TranscribeX – Local AI Transcription for macOS. Fast, Private, No Cloud (oawlly.gumroad.com)
LLM output validation (live demo) (www.aare.ai)
A tool that time-blocks your todo list (www.todolistblocker.de)
Story Relay – I made an AI play "Broken Telephone" with itself (llmparty.pixeletes.com)
We created the #3 browser agent (github.com)
Diamond or Dud – Vote on and discuss a different stock every week (www.assetroom.net)
Stripe for AI Agents (icpay.org)
Haven – Banking needs a safer browser (www.starthaven.com)
Dropper (chromewebstore.google.com)
Anki Jam – Anki add-on for looping, pitch-shifting and drilling riffs (github.com)
SerpApi MCP Server (github.com)
Heart rate with phone camera (plain HTML/JS) (github.com)
I won Half Baked x Bolt Hackathon (20k participants) with Claim Watch (claim.watch)
A framework for understanding how AI replaces human self-interpretation (news.ycombinator.com)
NextDoor.Company – Find all the cool startups hiring actively on a map (www.nextdoor.company)
I''ve made a browser extension to make YouTube less distracting (github.com)
Estimating VC check size with VCdoxxer (vcdoxxer.com)
Estimating VC Check Size (open.substack.com)
MyBacklinks – Track backlinks and growth metrics for side projects (mybacklinks.app)
Massage therapy meets online learning– an app to help maintain wellness (news.ycombinator.com)
Jam build code with plain code (github.com)
HTTP-network-relay: Tunnel TCP over HTTP using WebSockets (github.com)
7x faster Iceberg ingestion, how we redesigned OLake''s writer (olake.io)
SideSpark – A Local, Private AI Note Taker for macOS (sidespark.app)
Togewire – Share your Spotify listening session via your own website (github.com)
HMLR – AI Memory system that gets 1.00/1.00 on every impossible test (github.com)
Let your users decide what you build next (feature.love)
YieldMirror – Multi-account portfolio analytics engine with AI reports (www.yieldmirror.app)
Sample Chapter of Book: FairShares, an Alt Digital Goods Economic Model (fairshares.co)
HumanoidOS – A Python control stack for bipedal robot simulation (github.com)
Every 5x6 Nonogram (puzzarium.com)
Torial – Explainer videos that generate in 20 seconds (trytorial.com)
Pgbranch – Git-Style Branching for Local PostgreSQL Development (github.com)
ChatGPT App That Solves LLM Randomness Problem No One Talks About (random-app.keenethics-labs.com)
I Built a Three Phase Cycloidal Gearbox (Open Source) [video] (www.youtube.com)
Soffio – a Rust blog/CMS with static pages and an admin UI (github.com)
Rake – Now you''re thinking in vectors (rake-lang.org)
WorkTab – A Workspace-Based Tab Manager for Chrome (www.worktab.co)
LinkScale – Bulk CSV URL Shortener (Solved My SMS Campaign Workflow) (linkscale.pro)
Script to Generate i18n Localizations (claudio.uk)
Real-time compliance dashboard (IBAN, Swift, OFAC, 6 blockchains) (zkorigoplus.com)
Notekit – A Privacy-First Note-Taking Extension for Chrome (chromewebstore.google.com)
Kronos – Type-safe trading framework in Go with terminal UI (github.com)
PastScreen – open-source macOS screenshot tool that grabs file paths (github.com)
Losselot – See if your FLACs are fibbing, catch encoding audio relics (github.com)
A tool to visualize and map dependency hell in legacy COBOL codebases (apps.microsoft.com)
PaperProfit – learn investing and trading by doing (github.com)
Brahma-React – Switch Next JavaScript Vulnerable API to Rust (github.com)
Pbnj – A minimal, self-hosted pastebin you can deploy in 60 seconds (pbnj.sh)
Sunrise Calendar: custom printed calendar with sun and moon info (news.ycombinator.com)
I built a Python library for central bank economic announcement data (github.com)
Nana Banana – An AI Image Generation Platform with Multiple Top Models (nana-banana.org)
Guide – A Cognitive Behavioural Therapy Inspired To-Do App (blog.nextfive.in)
Daily Logic Grid Puzzles (www.puzzleship.com)
Potato – AI meeting assistant that does useful stuff (meetpotato.com)
Memory System for Claude Code and Other CLIs (github.com)
We''ve Built First AI Agent for Mobile Apps (kuralit.com)
Meeting notes and transcripts straight into Obsidian (obsidian.md)
Atlas4D – Open-source 4D spatiotemporal platform on PostgreSQL (github.com)
TaskWand – Generate n8n workflows using RAG on 2k real examples (taskwand.io)
TypeScript runtime that syncs state for your multiplayer app/game (martini-kit.com)
Vibe coded AI built astro and tailwind static site with full animations (tariqdude.github.io)
Cbor.app – CBOR encoder/decoder with hex visualization (cbor.app)
Travel ESIM Comparison (esimguide.com)
I built an autopilot that generates and posts my X tweets every day (x101.tech)
PromoPilot – automated 3-level backlink cascade for fast SEO growth (promopilot.link)
Steps.org – Humanely Curated AI Prompts for Porn Addiction Recovery (www.steps.org)
Banana Prompts – Curated Prompts for Nano Banana Pro (bananaprompts.fun)
Internet Recipe (matthewquerzoli.com)
AgentAudit – open-source hallucination detector for RAG (github.com)
Zen Enterprise – The World''s First Enterprise Ad-Blocker (zen.irbis.sh)
The Forge Calculator – Instant results for complex crafting math (theforgecalculator.online)
USST – A protocol to reduce LLM context redundancy by 98.5% (gist.github.com)
CLI to browse and install Anthropic''s Claude Skills (github.com)
Minimal ML Monitoring – drift, anomalies, alerts in 1 line (ravenai.tech)
I''m sharing research insights from context engineering papers (github.com)
Dooza Desk – AI-native customer support for small teams (free pilots) (www.doozadesk.com)
InboxTutor – Learn anything, one email at a time (news.ycombinator.com)
Who is hiring" search tool with chat / other features (nthesis.ai)
A Self-Evolving Agentic App Builder (Seeking 300 Beta Testers) (howone.ai)
Personalized wine recommendations from a wine list (apps.apple.com)
Driving Android app via LLM. Looking for feedback (news.ycombinator.com)
smallevals – Local LLM Evaluation Framework with Tiny 0.6B Models (github.com)
A fun sustainability marketplace for teams (createamarketplace.com)
Vibe Commander (github.com)
WishKeeper – Gift coordination that keeps the surprise alive (wishkeeper.io)
Flooder – Making Persistent Homology Practical for Industrial Use Cases (plus-rkwitt.github.io)
Pytest-test-categories Enforce Google''s test sizes in Python (github.com)
I Built FavMusic After My Daughter Wanted a Heart Album Template (favmusic.org)
Kirkify AI – One-click kirkification (kirkified.ai)
SimpleURL – An Affordable URL Shortener with Branded Link and Analytics (news.ycombinator.com)
Disaggregating GPU compute from CPU in ML job execution to scale GPUs (woolyai.com)
Playwright for Windows Computer Use (www.useterminator.com)
Coordax: Coordinate Axes for Jax (github.com)
NthLayer – Generate your complete reliability stack from one YAML file (github.com)
The Turboconfabulator – LLM Turboencabulator Parody [video] (www.youtube.com)
Claude-ping – a WhatsApp bridge for Claude Code (github.com)
Show HN:I built an AI Workspace to organize ChatGPT, Claude & Grok conversations (www.getaiworkspace.com)
Cheap OpenTelemetry lakehouses with Parquet, DuckDB, and Iceberg (clay.fyi)
Dinotool – a foundation model vector embedding CLI (github.com)
When TOON isnt enough, you need to GOON (github.com)
Steem.dev (YC) – Vibe code and generate full WordPress plugins (steem.dev)
We gave LLMs money to invest in the market (rallies.ai)
I made a SaaS to crush technical interviews (sharpskill.fr)
Marvin, your own AI-powered game studio (marvin.hyve.gg)
A SOTA chart-extraction system combining traditional CV and LVMs (reducto.ai)
TurboSanta – Stateless secret Santa generator (www.turbosanta.com)
Turn APIs into MCP servers without code (mcp.zalor.ai)
Gatherwise – A modern operating system for wedding and event planners (gatherwise.io)
Luther Enterprise – Back end dev platform for operating "mega workflows (dev.luthersystems.com)
Letters From the Earth – daily climate data turned into narrative (m-verse.com)
Open-Source AI Coding Agent (github.com)
Odies – Caring, AI Coworkers that live on your screen (apps.apple.com)
LLM Debugging Traces (github.com)
ConvertDrop – Privacy-focused file converter in the browser (www.convertdrop.com)
After being laid off from a corporate job I built my first AI Startup (www.novichat.ai)
AQUA – model agnostic lightweight command line agent coordinator (vignesh07.github.io)
We instrumented Claude Agent SDK using a tiny Rust proxy (laminar.sh)
Gihtub Wrapped 2025 (www.unwrapped.live)
Open security analytics for your product (github.com)
Fuzzy Filter Bash Completions (github.com)
Cross-platform network monitoring system (packetmeter.mohy.dev)
StructOpt – new adaptive first-order optimization method (github.com)
Tracksy – a minimalist time-tracking tool I built for my freelance work (www.tracksy.me)
Sigma Runtime ERI (v0.1) – Open benchmark for attractor-based LLMs (github.com)
Giftl – A simple, free gift registry (www.gif.tl)
CSVtoAny, CSV Local File Converter (csvtoany.com)
Copy-ip.com – Go to copy your public IP to clipboard (copy-ip.com)
AI Loft – Sora 2, Nano Banana 2, Flux in One Creative Platform (ailoft.net)
Envelop – A P2P protocol stack treats messages as paper in envelope (github.com)
Aliasto.com – Golinks, Locally (aliasto.com)
Usevoiceai – A TypeScript toolkit for ambitious voice AI apps (usevoiceai.dev)
Xkcd #2347 lived in my head, so I built the dependency tower for real (stacktower.io)
Production-ready fullstack monorepo template (Svelte 5 and FastAPI) (github.com)
MyMiniPaper – Create Reading Habit for Kids 4-7yrs in 5 mins (myminipaper.com)
Is Friendly AI an Attractor? Self-Reports from 22 Models Say No (www.lesswrong.com)
SpotifyRoast – Get Roasted on Your Music Taste (spotify-wrap-roast.vercel.app)
I''m Working on a New Langauge (freelang.dev)
Talk to your Google Calendar (read/create/edit/delete events by voice) (calendarflow.dev)
Invest in ETFs and Stocks from Inside ChatGPT and Claude (dialog.treasury.app)
ToolDexo – 29 free online tools (calculator, converter, generator) (www.tooldexo.com)
FluentUI Icons – Search 6k Microsoft Icons with MCP Support for Claude (github.com)
LLM-Infra-Lab – A minimal, reproducible lab for LLM systems (github.com)
OnlyRecipe 2.0 – I added all features HN requested – 4 years later (onlyrecipeapp.com)
Intrepid – A Visual Behavior Builder for Real Robotics Code (intrepid.ai)
Do we need MCPs? Reverse-engineered Slack and Linear API for Evals & RL (www.agentdiff.dev)
Fleet Fund – Invest in Machines That Earn (fleet-fund.vercel.app)
I built a 3D probability map for a White Christmas (React and Mapbox) (whitexmas.app)
TypMo – Markdown for Wireframing (typmo.com)
UI front end to forecast with foundation time-series models (faim.it.com)
Open-Source FinOps – AWS/GCP Cost Analytics with ClickHouse and Rill (www.ssp.sh)
I Made a Multi-Project Time Tracking Timeline (ativium-freelancing.com)
RainCheck – Weather-aware running trainer I built in 5 days with Claude (raincheck.ankushdixit.com)
Tuistory – Playwright for terminal user interfaces (github.com)
ProbeOps Horizon Browser – Test your site from different countries (probeops.com)
I used Gemini 3 Pro to design my landing page (lingoku.ai)
Tatfi – A Font Parser in Zig (sr.ht)
Avatar Cropper – Quickly Crop Avatar for Discord, X, etc. (avatarcropper.app)
Fanfa – Interactive and animated Mermaid diagrams (fanfa.dev)
Msm – Minimal Snippet Manager for the shell (fzf-based) (github.com)
Smmai – a "vibe design" generator for social media banners (smmai.app)
Mdit – clean Markdown notes with local files (mdit.app)
AI-powered trading psychology insights (m1nd.app)
FiliGrid – A daily word association puzzle (filigrid.com)
InkStats – AI vs. AI Simulator for Disney Lorcana Decks (inkstats.app)
AI Image Generation Boilerplate (Next.js and Supabase and Stripe) (lacy-yoke-439.notion.site)
FirstDistro – I lost a 5k/mo customer overnight (firstdistro.com)
Made HN, but for Music – Sonusly (www.sonusly.com)
I built an app to validate ideas. The internet decides if it''s shit (shitorship.com)
I built a free security scanner for your domain (deft.is)
We built something with AI to get jobs for human designers (sosai.studio)
Banana Pro – AI image editing powered by Google''s official API (banana-pro.io)
Made a mini word puzzle game – Letter Flow (apps.apple.com)
Advanced Stopwatch App for iOS (apps.apple.com)
Max the Raspberry Pi (maxemilian.io)
I''ve built the best online Python Compiler (playcode.io)
I made a game to learn Chinese through character components (chunq.itch.io)
I made StartupLaunchDay,daily startup launches and funding in one place (startuplaunchday.com)
Wan 2.6 – Multimodal AI Video Generation for Creators (www.wan26.info)
I made a simple, 100% free marketplace to buy or sell micro-startups (buy-startups.com)
Searchable AI visibility index (15k brands, 500 industries) (trakkr.ai)
Uatu – An AI assistant for system troubleshooting (github.com)
Crovia – offline-verifiable AI royalty evidence (CEP.v1) (github.com)
Wan 2.6 – Professional AI Video Generation with Reference Consistency (www.wan2-6.com)
GridSport.Games – Daily football/soccer trivia (PWA, 12 languages) (gridsport.games)
Lynkr – Claude Code-Compatible Proxy for Databricks/Azure Anthropic (github.com)
Mirror_bridge – C Reflection powered Python binding generation (github.com)
Onetone – A full-stack framework with custom C interpreter (github.com)
RAG in 3 Lines of Python (pypi.org)
A Minimal Monthly Task Planner (printable, offline, no signup) (printcalendar.top)
Nano Banana Pro MCP (github.com)
Kling 2.6 – Unified Audio-Video Generation from a Single Prompt (www.klingo1ai.net)
Honor Quote – a new way to spot AI cheating on schoolwork (honorquote.com)
BackMark – Markdown task manager built for AI-assisted coding (backmark.tech)
Shipmark – Git release management CLI with zero dependencies (shipmark.tech)
TidesDB – A storage engine that outperforms RocksDB (github.com)
From Personal Script to Public Tool – How I Built a Windows Setup Gen (kaicbento.substack.com)
Kling O1 Image –Consistent Image Generation from Multi-Reference Inputs (www.klingo1ai.net)
Win Setup Generator – My setup script turned into an open-source tool (kaic.me)
Video Watermark Remover – Remove Watermarks from Videos Instantly (vdraw.ai)
A free AI Room Design tool that redesigns any room in seconds (vdraw.ai)
AI music and auto-charting and custom rhythm minigame sandbox (rhythm-seodang-web.vercel.app)
Canvas and Agent: Cursor and Canvas makes a baby (canvas-agent.vercel.app)
Elevate – A minimal, privacy-first new tab with a collapsible HN drawer (elevate-tab.com)
Seedream 4.5 – High-Consistency AI Image Generation for Creators (www.seedream4.net)
EchoCopi Local-first, model-agnostic alternative to Google Antigravity (news.ycombinator.com)
Shuffalo – Unlimited free word puzzle game (shuffalo.cc)
Copyly – AI that beats competitor product descriptions in 30 seconds (news.ycombinator.com)
Bttrne.ws (BetterNews) – Yet Another UI for Hacker News (bttrne.ws)
HortusFox v5.5 – a selfhosted, collaborative management app for plants (github.com)
My Portfolio as a Strategy and Product Engineer (malikrasaq.me)
Paarvai – Infrastructure context for LLM-based DevOps agents (news.ycombinator.com)
XSD Viewer – Instant, privacy-friendly XSD to HTML documentation (xsdviewer.com)
I built a shared requestAnimationFrame scheduler (www.npmjs.com)
KeyboardNotifier: Debug intermittent keyboard/input issues (github.com)
I built a Spotify-Wrapped generator for your website SEO data (seowrap.now)
Ten Picture-in-Picture Web Demos (v0-pip-playground.vercel.app)
I''ve built the best Python Playground (playcode.io)
I''ve built a best JSON formatter app (playcode.io)
Stanford''s ACE paper was just open sourced (github.com)
ESLint-plugin-code-complete – ESLint Rules for Code Complete (github.com)
Leyzen Vault – Open-Source File Vault with E2EEMoving-Target Defense (leyzen.com)
Cross-platform network traffic monitoring system (github.com)
Rust Client Library for Gradium.ai TTS/STT API (github.com)
Airena – Client-side arena for comparing AI models across 68 providers (github.com)
The week my products felt real (newsletter.masilotti.com)
I built a dashboard to compare mortgage rates across 120 credit unions (finfam.app)
TrackerNews – Keyword monitoring and insight extraction (trackernews.app)
ThesisBoard – Trello for Investment Research (thesisboard.com)
I built a trending books by month Bump Chart with Hardcover data (hardcover.app)
MetaConvert – Free PDF and Image Conversion Tools (metaconvert.blogspot.com)
HCL-Schema – Create HCL Schemas Using HCL Files (github.com)
Outrage – contact your local elected representatives in minutes (US) (www.outrage.gg)
Niccup – Hiccup-Like HTML Generation in 120 Lines of Pure Nix (embedding-shapes.github.io)
Free French Health Directory – Find Doctors and Medical Facilities (www.mavillesante.fr)
I analyzed and visualized 5k near-death and out of body experiences (www.noeticmap.com)
Patternia – A Zero-Overhead Pattern Matching DSL for Modern C (github.com)
Anvitra – Human like search (public beta) (anvitra.ai)
TabPFN Scaling Mode – Tabular Foundation Model on millions of rows (priorlabs.ai)
Informiton – Intelligent Healing Signals (informiton.com)
GPTShirt – Custom t-shirts powered by Nano Banana Pro (gptshirt.app)
MemState – Transactional, type-safe memory for AI agents (SQLite/Redis) (github.com)
Textwave – Versioning for Documents (free, local-only document editor) (textwaveapp.com)
Microlandia, a brutally honest city builder (microlandia.city)
Nerve – The AI Chief of Staff that does your actual work (www.usenerve.com)
Equations Explained Colorfully (KaTeX and Markdown) (p.migdal.pl)
Cross-Layer Transcoders for Qwen3 (qwen3.bluelightai.com)
Entrig – Push notifications for Supabase without backend code (entrig.com)
Avolal – Book routine flights in 60 seconds (www.avolal.com)
Cortex – learn faster from podcasts, YouTube, articles, and books (www.bodhigpt.com)
SafeKey – Open-source PII redaction for LLM inputs (text, image, audio) (www.safekeylab.com)
WanderWorld – Search a map using natural language queries and LLMs (llmparty.pixeletes.com)
Shodh-Memory – Offline AI Memory for Robots and Drones (Rust/Python) (github.com)
Fresh – A new terminal editor built in Rust (sinelaw.github.io)
Copilot''s semantic code search, now as a remote MCP (news.ycombinator.com)
HackerZen – a minimalist Hacker News clone (proc0.github.io)
Visualize Your Thinking Patterns as a Graph (unravelmind.vercel.app)
ApiRealTest Beta – Test APIs Through Real User Scenarios (api-real-test.lovable.app)
Elements as Linear Combinations (zuriby.github.io)
Synthome – TypeScript SDK for building composable AI media pipelines (github.com)
Aim-Style Instant Messaging in VSCode (marketplace.visualstudio.com)
ToolPlex Desktop – MCP marketplace and AI workflow builder (toolplex.ai)
Local_faiss_MCP – A tiny MCP server for local RAG (FAISS and MiniLM) (news.ycombinator.com)
Rephole, semantic code-search for your repos via REST API (github.com)
Store Inspector – Free Chrome extension for Shopify competitor research (storeinspect.com)
MCP Gateway – Unifying Access to MCP Servers Without NM Integrations (www.truefoundry.com)
We''re Building an AOT/JIT Compiler for Program-of-Thought Prompting (github.com)
EV vs. ICE Breakeven Tool (carcosttool.com)
Chapplin – a type-safe, all-in-one framework for the ChatGPT Apps SDK (chapplin.vercel.app)
Latent Logbook – Prompt Puzzles Built with Hapi.js and SQLite (latentlogbook.com)
Diagnostic security tool for Windows endpoints and networks (github.com)
Tentropy Core – open-source to run AI system code in Firecracker VMs (github.com)
Grapevine – Accountless API for data with built-in pricing (x402) (github.com)
A 20/year invoicing tool for solo developers (simple, fast, no bloat) (sidepay.app)
The Future of Care Is Here: Introducing AiME (www.dimerhealth.com)
I made system design easy (www.robustdesign.io)