Sat, Jul 18 · 140 submissions

#1

LiveDemo

Open-source alternative to Storylane, Navattic, and Arcade

Create interactive product demos in minutes. Capture any workflow, add AI voiceovers and personalized text, then share it as a link, embed, GIF, or video while tracking engagement and collecting leads across your website, docs, and sales ou...

Sales, SaaS, Developer Tools, GitHub
▲ 391 💬 62
#2

Mirage

Turn your SaaS into a clickable demo in 90 seconds.

Most product demos are a 40MB video nobody finishes or a $500/mo tool no bootstrapper can justify. Mirage is the third option: capture your real app in one click, add guided hotspots, and publish a clickable demo you can embed anywhere in ~...

Marketing, SaaS, Developer Tools
▲ 266 💬 57
#3

OpenMarkdown

A markdown editor you and your agent co-edit

A fast, light markdown editor that opens any `.md` file instantly. Your agent reads, writes, and co-edits the same file you're in — through a CLI, an agent plugin, and MCP. Local-first: no account, no telemetry, your files never leave your ...

Productivity, Notes, Developer Tools
▲ 217 💬 72
#4

Acebuilder

Build landing pages with Aceternity UI

Acebuilder is an AI website builder from the team behind Aceternity UI. Instead of generating generic layouts from scratch, it pulls from Aceternity's actual Pro template and component library — you import a full page or a single block, the...

Design Tools, Tech
▲ 169 💬 9
#5

Mainichi

Learn Japanese, one prefecture at a time.

Learn 20,000+ Japanese words with a spaced-repetition system built for long-term memory. Playful, gamified sessions under 5 minutes a day — no boring textbooks. Mainichi skips the flashcard grind. Short, low-pressure sessions that fit into ...

iOS, Education, Languages
▲ 146 💬 37
#6

Shhepit

Quick meeting resets in just a few clicks from your desktop

Shhepit is a minimal macOS menu bar app that helps you reset after meetings, deep work, or screen overload with short calming soundscapes. Choose how you feel, start a sound reset, and take a few quiet minutes before the next thing.

Productivity, Meetings, Menu Bar Apps
▲ 23 💬 9
#7

Threat Surveillance

A minimalist, ad-free global virus and outbreak dashboard.

While official public health portals are often slow, fragmented, or buried inside heavy PDFs, Outbreak Tracker provides a zero-bloat, live monitoring utility for global pathogen data. Engineered to load instantly on low-bandwidth networks, ...

Health news
▲ 22 💬 18
#8

Grievyn

Create a beautiful online memorial for someone you love

Grievyn helps families create beautiful online memorials where photos, stories, condolences, voice tributes, candles and important life moments can live together in one lasting place. Memorials can be shared publicly or privately, making it...

Tech, Social Networking, Family
▲ 20 💬 12
#9

SketchLog

Bounded-memory telemetry for observability

SketchLog is an open-source observability platform for compact telemetry summaries. It uses sketch data structures to answer production questions like p95/p99 latency, unique users, top events, anomaly movement, SLO burn, and streaming SQL ...

Open Source, Analytics, Developer Tools, GitHub
▲ 20 💬 11
#10

College Fit Project

Rankings tell you what’s prestigious; we tell you your match

Find the college that's right for you — not just the highest-ranked one. Build a personalized scorecard using 40+ data factors including tuition, acceptance rate, campus size, climate, and AI-evaluated custom criteria. Free to start.

Education, Career
▲ 19 💬 13
#11

Vivaahli

Beautiful, privacy-first marriage biodata in 5 min

Create a beautiful Indian marriage biodata online with premium templates, multilingual labels, live preview, and instant print-ready PDF download — typically 2–5 MB.

SaaS, Design, Community
▲ 18 💬 13
#12

MIMIC

The daily face game — make the emoji, beat friends

MIMIC is a game that could only exist on a phone. Every day the whole world gets the same 5 emoji. You have 3 seconds to make each face, and your iPhone scores the match 0-100 with on-device face tracking. Build a streak, then share the pho...

iOS, Funny Games, Games
▲ 18 💬 11
#13

Dictro

Your private dictation app for Mac.

Speak naturally and type polished text in any Mac app. Dictro is a private, on-device AI dictation app for Apple Silicon.

Productivity, Developer Tools, Apple
▲ 17 💬 14
#15

QuickPing

Every customer message, in one quiet inbox.

Share one link. People message you. You reply, they get an email. No widgets, no tickets, no clutter.

Email
▲ 17 💬 10
#16

Sessurely

Booking software that charges no-show fees for you

Appointment scheduling with built-in no-show protection. Take deposits, keep a card on file, and automatically charge no-show fees — built for coaches, trainers, consultants, and photographers.

Payments, SaaS, Calendar
▲ 17 💬 5
#17

Pict-o-view

A fast, private photo viewer for your Mac — no importing

Pict-o-view opens folders of photos instantly — no importing, no library, no cloud. Unlike Photos.app, it only sees folders you explicitly add; unlike Lightroom, there's zero setup. Point it at a folder and browse at full speed: instant pho...

Mac, Productivity, Photography
▲ 16 💬 17
#18

ResizeHub

Free browser-based image, PDF & exam photo tools

ResizeHub is a privacy-first browser toolkit for image and PDF processing. Resize, compress, crop, convert, and optimize files entirely on your device—no uploads required. It also includes specialized tools for passport photos, signatures, ...

Productivity, Photography, Developer Tools
▲ 16 💬 15
#19

YouTube Tags Extractor

Extract hidden tags from public YouTube videos

YouTube Tags Extractor gets hidden tags from public YouTube videos without cookies, login, OAuth, or an API key. Paste watch URLs, Shorts URLs, youtu.be links, or raw video IDs, then export ordered tags and source-backed video metadata.

Marketing, SEO, YouTube
▲ 16 💬 10
#21

Musery

Creating the web of thoughts while reading

Most reading tools are built around the text. Musery is built around your reading mind. Take notes, build glossaries, further readings as you read. Musery turns them into a growing map of meaning: characters, ideas, glossaries, explainers, ...

eBook Reader, Writing, Notes
▲ 16 💬 6
#22

Laura

A polysynth with fractal oscillators and living modulation.

Laura is a wavetable (full editor), FM, classic analog, and fractal polysynth VST3, AU, and Standalone for macOS and Windows. Four-mode sequencer (geometric, galaxy, constellation, arp), mod matrix with MSEG, 15-module FX rack with Filter+ ...

Music, Art, Electronic Music
▲ 15 💬 11
#23

RENZE

Trade Show Booth Design

Professional event branding services with custom event displays designed to create immersive brand experiences at live events and activations.

Design Tools, Events
▲ 15 💬 9
#24

Paddock Pass

Understand the engineering behind Formula 1

The F1 engineering course taught on a real 3D car you can pull apart. 6 chapters, 21 interactive lessons, race-week deep dives.

Cars, Education, Tech
▲ 15 💬 6
#25

Relay

Local perks membership for your neighborhood, $9/mo

Relay is a $9/month membership for one neighborhood at a time, starting with Clarendon in Arlington, VA. Members get recurring perks — a free coffee, a class, a discount — from independent businesses within walking distance. Pre-launch: I’m...

Food & Drink, Shopping, Fitness
▲ 15 💬 6
#26

Rapid Url Indexer

Get your URLs indexed by Google. Fast. 70–90% indexing rate.

Submit any URL — backlinks, new pages, money sites — and our indexing pipeline gets Googlebot crawling within hours. No Search Console access needed. Pay per

SEO
▲ 14 💬 7
#27

Gradus

Turn tasks, habits & goals into one game, one XP bar.

Gradus turns your tasks, habits, goals, calendar, and journal into one connected system — real XP, levels, and streaks. No RPG cosplay, just consistency that actually feels like progress instead of guilt.

Productivity, Task Management, Calendar
▲ 13 💬 7
#29

Extro

Next.js for Chrome extensions

Build Chrome extensions with the same developer experience you'd expect from a modern web framework. File-based extension surfaces, automatic Manifest V3 generation, React Fast Refresh, routing, TypeScript, and a one-command setup.

Chrome Extensions, Open Source, Developer Tools, GitHub
▲ 12 💬 9
#30

Words to Speaking Time Calculator

Estimate speech time instantly from your word count

Words to Speaking Time Calculator helps you estimate how long it takes to speak any text. Simply enter your word count and get instant speaking time for slow, normal, or fast speaking speeds. Perfect for YouTube creators, public speakers, s...

Productivity, Writing, Developer Tools
▲ 11 💬 8
Type to search HN and engineering blog articles
Press Escape to close  |  to navigate  |  Enter to open