VibeCheck
Check the vibe of your Gmail & LinkedIn messages
What it does
VibeCheck is a privacy-first Chrome extension that helps you reflect on the tone of your Gmail and LinkedIn messages before sending. It surfaces emotional and confidence signals in real time, so you can communicate with clarity and intent — especially in high-stakes conversations. Built for founders, operators, and anyone who writes messages that matter.
Does a similar job
all alternatives →- IMI'm a dermatologist and I vibe coded a skin cancer learning appSep 2025 · molecheck.info · ▲429
Coded using Gemini Pro 2.5 (free version) in about 2-3 hours. Single file including all html/js/css, Vanilla JS, no backend, scores persisted with localStorage. Deployed using ubuntu/apache2/python/flask on a £5 Digital Ocean server (but could have been hosted on a static hosting provider as it's just a single page with no backend). Images / metadata stored in an AWS S3 bucket.
Vibecheck for LinkedInFeb 2026 · vibecheck-for-linkedin.vercel.app · ▲2The AI BS detector for LinkedIn.
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Hey folks at HN, I didn’t want to pay $10–$30/month for AI email tools, so my friend and I built a free Chrome extension that works directly inside Gmail. It has the core features you'd expect: - When you open a reply, it drafts a response based on the thread — just hit Tab and send. - As you type, it suggests completions based on context (like autocomplete, but smarter). - Press Shift+Tab to force a suggestion anytime. - You can also give it context with // comments — e.g. // suggest a time on Thursday afternoon — and press Tab to drop in the response. Then hit…
More growth this month
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Hey HN! I wanted to share something I built over the last few weeks: isometric.nyc is a massive isometric pixel art map of NYC, built with nano banana and coding agents. I didn't write a single line of code. Of course no-code doesn't mean no-engineering. This project took a lot more manual labor than I'd hoped! I wrote a deep dive on the workflow and some thoughts about the future of AI coding and creativity: http://cannoneyed.com/projects/isometric-nyc
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