Daily archive · Showcase radar

Small products from 2026-06-28

This archive keeps the public showcase samples from this source date. The main showcase feed always shows the latest non-empty day.

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Source date: 2026-06-28 · 4 featured · 7 public samples

Featured products 4

Higher-signal samples with a clear product shape — worth reading first.

#	Product	Subreddit	Category	Date	Source
1	[Showoff Saturday] I built an AI reading app that narrates your EPUBs/PDFs line-by-line Original title [Showoff Saturday] I built an AI reading app that narrates your EPUBs/PDFs line-by-line Original post excerpt I've been working on SublimeRead . You drop in an EPUB or PDF and it reads the book aloud in a natural AI voice, highlighting each line as it goes so you can read along or just listen. Your place syncs to the cloud, so you start on your laptop and pick up on… I've been working on SublimeRead . You drop in an EPUB or PDF and it reads the book aloud in a natural AI voice, highlighting each line as it goes so you can read along or just listen. Your place syncs to the cloud, so…	r/webdev	ai app	2026-06-28	Open →
2	[Showoff Saturday] free youtube thumbnail maker with editable templates Original title [Showoff Saturday] free youtube thumbnail maker with editable templates Original post excerpt built a small free youtube thumbnail maker for my site previewmyprofile.com it’s all browser based. you pick a template, edit the text, replace the image slots, adjust crop/zoom/position, and download a 16:9 jpg. i’m keeping it intentionally simpler than canv… built a small free youtube thumbnail maker for my site previewmyprofile.com it’s all browser based. you pick a template, edit the text, replace the image slots, adjust crop/zoom/position, and download a 16:9 jpg. i’m ke…	r/webdev	template or generator	2026-06-28	Open →
3	[Showoff Saturday] Aviation accident mapping project (Next.js + Leaflet) — looking for performance and data architecture feedback Original title [Showoff Saturday] Aviation accident mapping project (Next.js + Leaflet) — looking for performance and data architecture feedback Original post excerpt I’m an aviation safety professional, not a software developer, but over the past several months I’ve been building an aviation accident mapping project as a side project. The goal is to make aviation accident data easier to explore visually than digging throu… I’m an aviation safety professional, not a software developer, but over the past several months I’ve been building an aviation accident mapping project as a side project. The goal is to make aviation accident data easie…	r/webdev	data visualization	2026-06-28	Open →
4	I have created a browser extension that finds counter arguments for news articles you are reading Original title I have created a browser extension that finds counter arguments for news articles you are reading Original post excerpt Hey guys, wanted to share something I've been working on for a while. I built a browser extension called FlipSide. The idea is simple: you're reading a news article, you click the icon, and it comes back with the strongest counter-perspective it can find, gro… Hey guys, wanted to share something I've been working on for a while. I built a browser extension called FlipSide. The idea is simple: you're reading a news article, you click the icon, and it comes back with the strong…	r/webdev	browser extension	2026-06-28	Open →

Public samples 7

Other concrete small products and betas that passed the public filter.

#	Product	Subreddit	Category	Date	Source
5	[Showoff Saturday] I built an app that converts any text into high-quality audio. It works with PDFs, blog posts, Substack and Medium links, and even photos of text. Original title [Showoff Saturday] I built an app that converts any text into high-quality audio. It works with PDFs, blog posts, Substack and Medium links, and even photos of text. Original post excerpt I’m excited to share a project I’ve been working on over the past few months! It’s a mobile app that turns any text into high-quality audio. Whether it’s a webpage, a Substack or Medium article, a PDF, or just copied text—it converts it into clear, natural-so… I’m excited to share a project I’ve been working on over the past few months! It’s a mobile app that turns any text into high-quality audio. Whether it’s a webpage, a Substack or Medium article, a PDF, or just copied te…	r/webdev	app	2026-06-28	Open →
6	Built a baby sleep app for my wife — just hit public launch after closed testing, looking for genuine feedback [Android] Original title Built a baby sleep app for my wife — just hit public launch after closed testing, looking for genuine feedback [Android] Original post excerpt We have a 6-month-old. My wife was frustrated that every sleep app only shows the next nap — you never know what the whole day looks like until it happens. So I built NapMap. You set your wake windows once, every morning you get a full day schedule. No surpri… We have a 6-month-old. My wife was frustrated that every sleep app only shows the next nap — you never know what the whole day looks like until it happens. So I built NapMap. You set your wake windows once, every mornin…	r/alphaandbetausers	data visualization	2026-06-28	Open →
7	We built Volo – a real-time flight tracking app for delays, gate changes & more. iOS is live, looking for Android beta testers! Original title We built Volo – a real-time flight tracking app for delays, gate changes & more. iOS is live, looking for Android beta testers! Original post excerpt Helloo r/alphaandbetausers (and fellow frequent flyers), Commercial travel has been brutal lately with all the delays, cancellations, and last-minute gate changes. We got tired of constantly refreshing airline apps and unreliable trackers, so we built Volo –… Helloo r/alphaandbetausers (and fellow frequent flyers), Commercial travel has been brutal lately with all the delays, cancellations, and last-minute gate changes. We got tired of constantly refreshing airline apps and…	r/alphaandbetausers	data visualization	2026-06-28	Open →
8	I built a free tool: write your 3D block/vxl game in a simple language (or let AI draft it), then edit it however you want Original title I built a free tool: write your 3D block/vxl game in a simple language (or let AI draft it), then edit it however you want Original post excerpt Hey 👋 I'm building VXLVERSE a free browser game-maker. You write your game in a tiny, readable language (VXLScript): describe the worlds, characters, items, choices and the win condition in plain lines, and a playable 3D adventure builds live as you type expl… Hey 👋 I'm building VXLVERSE a free browser game-maker. You write your game in a tiny, readable language (VXLScript): describe the worlds, characters, items, choices and the win condition in plain lines, and a playable 3…	r/alphaandbetausers	ai app	2026-06-28	Open →
9	[Beta] Trip Set — 60-sec solo travel logs on a map (web app, need honest feedback) Original title [Beta] Trip Set — 60-sec solo travel logs on a map (web app, need honest feedback) Original post excerpt Hey — solo founder here. I travel solo a lot and always end up with a camera roll full of stuff but nothing I actually want to post. Carousels feel like work. TikTok feels weird for a normal trip. So I built a small web app for myself: Trip Set — short travel… Hey — solo founder here. I travel solo a lot and always end up with a camera roll full of stuff but nothing I actually want to post. Carousels feel like work. TikTok feels weird for a normal trip. So I built a small web…	r/alphaandbetausers	data visualization	2026-06-28	Open →
10	I made a font that renders guitar chords as tabs. Original title I made a font that renders guitar chords as tabs. Original post excerpt I'm so sick of slow, heavy guitar websites that load a bunch of crap just to render text-based information like tabs. Usually rendering tabs means passing a guitar chord to some kind of processing that generates the diagram. My goal here was to skip all that… I'm so sick of slow, heavy guitar websites that load a bunch of crap just to render text-based information like tabs. Usually rendering tabs means passing a guitar chord to some kind of processing that generates the dia…	r/webdev	app	2026-06-28	Open →
11	I built an API-first workflow/ticketing backend and need blunt positioning feedback Original title I built an API-first workflow/ticketing backend and need blunt positioning feedback Original post excerpt I’m the founder of RustGrid. It’s an API-native workflow/ticketing backend for teams that need custom queues, webhooks, audit history, scoped API keys, idempotent APIs, and their own frontend instead of adopting a full Jira/ServiceNow-style UI. I’m not asking… I’m the founder of RustGrid. It’s an API-native workflow/ticketing backend for teams that need custom queues, webhooks, audit history, scoped API keys, idempotent APIs, and their own frontend instead of adopting a full…	r/alphaandbetausers	side project	2026-06-28	Open →