
Internet Speed Test — Check Your Download & Upload Speed Free | Check.Fast
Test your internet download and upload speeds instantly with no app required.
@checkdotfast · X
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Test your internet download and upload speeds instantly with no app required.
@checkdotfast · X

Crypto platform for researching markets, checking balances, and swapping assets using plain-English AI prompts across multiple blockchains.
@EmblemVault · X
BUILD Create and deploy apps with Emblem Build, our crypto vibe coding platform. Since launch 200 builders have deployed apps across Bitcoin, Ethereum, Solana, Robinhood and much more. One prompt. One conversation. One dream.

Instantly share files and text across devices (Mac, PC, iOS, Android, Smart TVs) via your browser, no signup needed.
@WackyCrocoGator · X
This one doesn’t require any signup or payment. Just load and multiple device by opening the site on them and connect them for an easy way to drop text and file to each other.

Social app for creating and sharing short videos with AI-powered creative tools and recommendations.
@SamGhanm20522 · X
Check out what I just built with Lovable!


OpenTunnel gives your local apps persistent public domains—perfect for webhooks, live demos, and mobile testing. No ports to open, no router to fight, no traffic left unseen.
@troywrlds · X

Check 31 network and browser signals including IP, proxy, and DNS for ChatGPT access.
lixiaofei · HN
OpenAI network checker using 31 browser and IP signals

Multi-destination YouTube notifications with filters and AI summaries. Email, Telegram, Discord, Slack, SMS, WhatsApp.
@papaemman_pan · X
You just found it! YouTube’s “bell” notifications are awful, so I created an app to get notifications (with an AI summary) for new uploads from my favorite creators. It works with email, WhatsApp, Discord, Telegram, Slack or SMS.


Create, publish, and play AI-built apps and games in your browser.
@Starexgames2026 · X
Hey elon :D is it ok if I can make it in my app so people can use their supergrok sub to build with the AI in the app? Its like X but for vibe coded apps :3 very simular to websim before but with a X interface :D it would mean a lot :D

Organize passwords, documents, and digital legacy information in one secure place.
@DLVaultApp · X
Most families aren't prepared for someone's digital life. Passwords. Documents. Recovery information. Important instructions. Digital Legacy Vault helps you organize everything securely and decide exactly who can access it when it's needed. #buildinpublic

Platform for African startups to verify, engage, and notify via SMS, WhatsApp, and Voice.
@collinsvidzro · X