
RightPDFKit – Free PDF Editor | 51 Tools, No Upload, No Account
Free online PDF editor with 51 tools for merging, signing, OCR, and translation—works offline, no login needed.
@zubidavies · X
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Free online PDF editor with 51 tools for merging, signing, OCR, and translation—works offline, no login needed.
@zubidavies · X

Generate free QR codes for URLs, text, WiFi, vCards, and more. No signup required. Download high-resolution PNG files instantly. Privacy-first, works offline.
@andrei_haiducu · X
free static QR code generator, anything vCards / WiFi etc, all in your browser! Dynamic QR codes available!

Browser-based PDF tools, card maker, JSON formatter, and image utilities that work offline without uploading files.
@jainarun889 · X
Our Wikawe universe products. Check it out now... - loading

Monitor API endpoints and receive instant alerts when they go offline.
u/Fit-Adhesiveness-848 · Reddit
Built an uptime tool because double-digit pricing felt insane for a few endpoints Hey everyone, I’m Ricky, solo builder of PingPulse. I kept bouncing between “too expensive for a side project” and “too barebones to trust.” I wanted something simple but strong: know when an API goes down, get pinged somewhere I already live (Discord/Slack/Telegram/Mail), and optionally show customers a status page, without enterprise pricing. So I built PingPulse . What it does Endpoint checks (HTTP

Write offline with WYSIWYG markdown, then share private links for clients to read and comment for free.
@sathishn · X

Test small language models (8M-13M parameters) in your browser that work offline.
u/Live_Confusion_3003 · Reddit
I trained an LLM that runs on an ESP32 and directly in the browser Link to try it out yourself is: topk.sh The models download their weights directly in the browser so it works offline. Keep in mind they are very small and inaccurate. (8M and 13M parameters) However, I am building 500M and 1B+ parameter local models for agent based coding and other purposes. I will be shipping hardware designed for these tasks which connect directly to you computer or other device.

SDK that routes LLM prompts locally when possible to reduce cloud API costs.
u/econobro · Reddit
Built a tool that skips the cloud LLM call when the prompt doesn't need one — would love feedback Live demo, no login, paste anything and see where it actually resolves and why: link What I built Offramp — a small client-side SDK that sits in front of whatever LLM API call your app already makes, and resolves some prompts entirely on-device instead of sending them to Claude/GPT/whatever cloud model you're using. Yes, I used Claude (you'll be able to tell right away if yo

Play your own music offline with playlists, equalizer, lyrics, and sleep timer.
@MonkusTomas · X
Check out what I just built with Lovable!

Play real tennis using your body and webcam with no controllers needed.
@AkhilMatta29342 · X

Buy the right to turn the internet ON or OFF. Hold the plug on the homepage until someone pays to flip it back.
@bogdan0x · X
A tool to power off the Internet

Lightweight VPS monitoring with real remote actions. See CPU, memory, and disk live, get alerted before things break, and restart or reboot straight from your phone.
@jasperissac · X
— a surprisingly simple way to keep an eye on VPS and website without constantly checking them yourself. Super useful for tracking changes, updates, or pages you care about. 👀

MyCashBook is a free offline-first cash book app to track income and expenses, manage multiple cashbooks, and export reports — secure, fast, and private.
@imasaddogar · X
Hey everyone! I am selling this app. I also have many other great products available for sale. If you are interested, please send me a direct message (DM) for details!"