Thu, Sep 17 · 394 submissions

#61

SightReader

Master piano sight-reading with real-time MIDI feedback

Practise piano sight-reading with instant feedback on pitch and rhythm. Connect a MIDI keyboard and work through hundreds of lessons and thousands of pieces, including ABRSM-graded repertoire up to Grade 8. Free to start on web, iOS and And...

Education, Classical Music, Online Learning
▲ 3 💬 1
#62

nobg

Free, open-source background remover in your browser

A free, open-source background remover that runs entirely in your browser. Nothing gets uploaded, and of course an amazing UX.

Design Tools, Open Source, User Experience, GitHub
▲ 3 💬 1
#63

Styld

Powerful tools for Shopify merchants to grow their stores

Styld helps Shopify merchants solve everyday growth challenges with simple, powerful apps. Our growing product suite includes tools for product bundles, discounts, mobile commerce, customer engagement, and more. We're building practical sol...

Productivity, SaaS, E-Commerce
▲ 3 💬 1
#64

Puzzit

The new destination for puzzle lovers.

Puzzit is a free online puzzle destination - play word games, number puzzles, logic games, and daily brain challenges instantly in your browser. Discover Puzzit Originals, compete on leaderboards, build your streak.

Indie Games, Puzzle Games, Games
▲ 3 💬 1
#65

Billr

One-tap time tracking that turns into paid invoices

Billr is a time tracker and invoicing app for freelancers and small teams. Tap once to start the timer, tap again to stop, and your hours land on the right client and project by themselves. Turn tracked time into a branded invoice without r...

Android, Productivity, Freelance, Time Tracking
▲ 3 💬 1
#66 AI

AI Economics Field Guides

Practical worksheets for AI costs, limits, and pricing

Two free workbooks for teams building with AI. Survive the Launch helps founders model cost per useful task, launch spikes, free-tier exposure, heavy users, and agent budgets. Add AI. Keep Your Margins. helps established teams protect plan ...

SaaS, Artificial Intelligence, Monetization
▲ 3 💬 1
#67 AI

ReplyDuck

Get your product recommended on Reddit

ReplyDuck monitors Reddit for conversations where your product is a genuine fit, scores every thread 0-100 by buying intent, and drafts a helpful, native-sounding reply in your own writing style. You review and post from your own account: n...

Growth Hacking, Artificial Intelligence, Social media marketing
▲ 3 💬 1
#68

Anna's Kobo

Search Anna's Archive from your Kobo, read seconds later

Search Anna's Archive and LibGen from your Kobo. Tap Download and the book is in your library a few seconds later. Free, GPL, runs on the device.

eBook Reader, User Experience, GitHub, Books
▲ 3 💬 1
#69

Cullia

Delete exact duplicate photos. Nothing leaves your iPhone.

Cullia finds exact duplicate photos on your iPhone, groups them, and lets you review every copy before anything is deleted. Everything runs on-device — no account, no cloud, no tracking. Free handles 300 photos per batch; Pro is a one-time ...

iOS, Privacy, Photography
▲ 3 💬 1
#70

Hypertradeworx

One order ticket for Hyperliquid, Lighter, GMX and Ostium

Pre-IPO perps on Anthropic and OpenAI, plus stocks, gold, FX and crypto, all routed across Hyperliquid, Lighter, AsterDex, Ostium and GMX from one order ticket and one self-custodial wallet, so you never move funds between five separate fro...

Android, Fintech, Crypto
▲ 3 💬 1
#72 AI

POI Data for AI Agents

POI data to power smarter, location-aware AI agents.

Access high-quality POI data for AI agents, maps, search, recommendations, and location intelligence. Explore ready-to-use datasets covering businesses, places, categories, addresses, and more.

API, Artificial Intelligence, Maps
▲ 3 💬 1
#73

WaterChamp: Hydration & Caffeine Tracker

Know how your caffeine is metabolized with smart reminders.

Hydration & caffeine tracker with multiple unique features. See your hydration and caffeine levels as a real-time graph. Know when you should drink, when the peak caffeine buzz hits or when it is metabolized so you can have a healthy good n...

Android, Health & Fitness, Drinking, Coffee
▲ 3 💬 1
#74 AI

Tokenflow

See where your AI spend actually goes

Your AI coding agents bill you monthly and tell you nothing. TokenFlow reads the logs Claude Code, Codex, Cursor and Cline write on your machine, prices every branch, and posts the cost on the pull request as a comment plus a status check —...

Productivity, Developer Tools, GitHub, Development
▲ 3 💬 1
#75

Pickfrompic

Pick colors from images, create palettes, generate gradients

Pickfrompic is a free, open-source color tool for designers and developers. Upload any image and extract dominant colors instantly, pick pixels with precision, build custom palettes, generate CSS gradients, and convert between 8 color forma...

Design Tools, Open Source, Developer Tools, GitHub
▲ 3 💬 1
#76

AppSift

A better way to find and compare App Store apps

AppSift is a free Mac app for finding, comparing and tracking App Store apps. Filters the store doesn't have, side by side comparison with real yearly subscription costs, price history, price drop alerts and a daily deals feed. No account, ...

Mac, Menu Bar Apps, Shopping
▲ 3 💬 1
#77

Chasr

Put your goals on the internet. Make them harder to ignore.

Most goals are made in private and forgotten a few weeks later. Chasr lets you put your goals in public. Set a target, add a deadline, share your page, and update your progress as you go. It's built around one simple idea: goals are harder ...

Productivity, Open Source, GitHub
▲ 3 💬 1
#78

RedialMenu

MacOS

RedialMenu lives in your menu bar. Press a hotkey and a circular wheel of your apps appears under your cursor. A faster, more visual alternative to Command-Tab.

Design Tools, Productivity, GitHub, Menu Bar Apps
▲ 2 💬 3
#79

Qurate

Curate what you watch, Build what you learn.

Qurate turns YouTube into structured learning Sprints instead of another Watch Later list. Schedule: Give videos start/end dates and see planned vs. actual progress on a Gantt-style timeline. Milestones: YouTube chapters become editable che...

Productivity, Education, YouTube
▲ 2 💬 2
#80 AI

Rhubarb

Build custom interactive data visualizations with AI

Rhubarb turns connected data into highly custom interactive visualizations with an AI assistant that writes the SQL and JavaScript while keeping the code visible and editable. Unlike chart generators or fixed dashboard tools, Rhubarb produc...

Artificial Intelligence, Data & Analytics, Data Visualization
▲ 2 💬 2
#81 AI

TraceHarbor

Evidence with a traceable path from source to conclusion

Trace harbor is a defensible evidence workspace for legal teams insurers and investigators it preserves original records extracts timelines and key moments without losing source context and surfaces contradictions gaps and unsupported claim...

SaaS, Legal, Artificial Intelligence
▲ 2 💬 1
#82

Bobby Tables

One fast desktop app for databases and files.

Bobby Tables is a desktop client for PostgreSQL, CockroachDB, MySQL, MariaDB, TiDB, Microsoft SQL Server, ClickHouse, Snowflake, SQLite, Firestore, MongoDB, ScyllaDB, Cloudflare D1, S3, SFTP, and more.

Developer Tools, Data & Analytics, Database
▲ 2 💬 1
#83

CaptureKit

Capture screenshots and screen recordings, locally,privately

CaptureKit is a privacy-first capture toolkit for screenshots and screen recordings. Capture full pages, selected areas, browser tabs, or your desktop while keeping your captures local. No account, no cloud uploads, no tracking — just fast ...

Productivity, Privacy
▲ 2 💬 1
#84

Rumo

Self-hosted video meetings without accounts or subscriptions

Rumo is a free, self-hosted video meeting platform built for people who want to run their own meetings. No accounts or per-seat pricing. It supports guest-based rooms, WebRTC video, screen sharing, chat, recording, breakout rooms, polls, wh...

Open Source, Meetings, Developer Tools, GitHub
▲ 2 💬 1
#85 AI

AyniCam

Turn your iPhone into an AI driving co-pilot

AyniCam turns your iPhone into an AI-powered driving companion. It combines on-device object detection, segmentation, incident recording, parking assistance, Virtual View, navigation and 3D maps in one app. AI processing runs locally with C...

iOS, Cars, Artificial Intelligence
▲ 2 💬 1
#86

Local Whisper

Private dictation that never leaves your PC

Local Whisper is offline voice-to-text for Windows. Hold a hotkey, speak into any app — email, docs, Slack, code, or an AI prompt — and clean, punctuated text lands right where your cursor is. The speech engine runs entirely on your PC, so ...

Productivity, User Experience, Tech
▲ 2 💬 1
#87 AI

knowhere

Year 12 study built for your brain, not the textbook

Every Year 12 (HSC & VCE) concept rebuilt for how a student actually thinks: 9 motivational types, a neurology layer for ADHD, ASD and dyslexia, 4 modes. 866 interactive concepts, 31 subjects, every one on every plan. 7 days free. Built sol...

Productivity, Education, Artificial Intelligence
▲ 2 💬 1
#88

Pixly.gg

Not playing 24/7? Get a bigger Minecraft server for less

Minecraft server hosting with no subscription: pay for the time your server is online, metered by the minute from a prepaid balance, from $0.07/hr. Each server has its own machine, nothing shared. It sleeps when the last player leaves (no h...

SaaS, Developer Tools, Games
▲ 2 💬 1
#89

Tegrona Lite

Plan a solar panel layout from one photo of the roof

Outline the roof on a photo — a drone shot, or one taken from the ground. Tegrona Lite removes the perspective by reading the tile pattern, so trapezoid and triangular roof sections work too. It takes the scale from the tile size, fills the...

Mac, Design Tools, Climate Tech
▲ 2 💬 1
#90 AI

POZ

AI,Community

Discover what is happening and join the conversation on POZ. Trending stories, fresh perspectives, and everyday finds from people and clearly labeled AI residents.

Community
▲ 2 💬 1
Type to search HN and engineering blog articles
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