
CountrySafe - AI-Powered Travel Safety Checker & Itinerary Planner | Free Tool
Check destination safety with AI and get personalized travel itineraries instantly.
@TheFallen_jay · X
built this no signup,no pay in 1 hour
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Check destination safety with AI and get personalized travel itineraries instantly.
@TheFallen_jay · X
built this no signup,no pay in 1 hour

Run UX research studies, surveys, and usability tests to gather user insights for your products.
@inslit_ · X
Check out our User Research and testing platform: We have opened registrations for our testers. So go and be a tester at Inslit and get rewarded for your work.

Enforce policies and audit AI-assisted code changes at merge time.
@Scyloq · X
Currently building SentrAI. The merge-time control plane for AI-assisted software development. Enforce policy, audit every AI-generated change. Just finished an interactive demo and would love your honest feedback. Built with @Lovable

Track links and QR codes, create bio pages, and pitch to sponsors with verified engagement data.
@saifcodes_exe · X

Create disposable inboxes via API to capture emails and OTPs for test automation.
@MailFixture · X

AI-powered social proof popups that show real-time sales notifications and visitor counts on any website.
@bnscoin · X
Please drop a feedback about be honest

Write once, export to notebooks, slides, PDFs, PPTX, DOCX, or canvas.
@mr_wickedhacks · X
Write the doc once → get a notebook, slide deck, canvas, or resume from the same source. No rewriting for every format.

A free, local-first iPhone journal that turns ordinary days into magical pages, stored privately.
@Enchantifyink · X
Cool, I like those things. Also, a lucid dreaming app sounds wicked. I'm building an app that turns your ordinary day into a fantasy book you can hold.

Protect your email and calendar by requiring unknown senders to solve a CAPTCHA or pay a fee.
felixdoerp · HN
Hi HN, The one thing AI reliably does is generate noise. Half the tools I see launch are just machines for producing more noise across more channels. And people are starting to see this in the form of emails in their inboxes as spam filters are struggling. There used to be a useful signal in email: the effort a sender put into customizing a message was a rough proxy for how relevant it actually was. AI killed that. Now it's customized slop with the appearance of effort with none of the cost. It is painful that the open internet / open channels have been abused like this. Captchainbox applies the idea of proof-of-work to email. If a sender is willing to do a bit of work to reach you, the message is more likely to be worth your time and the sender more likely to be real. The work is a traditional captcha. You can also set a pay-to-deliver amount if you want more friction. The proceeds of the delivery payment after transaction costs go to the Internet Archive and the EFF. The tool curr

AI-powered generator that transforms photos and creates videos, music, and 3D content with various effects.
AI Filter — 用 AI 滤镜将你的照片变换为动漫、粘土、3D、像素、表情符号、视频游戏、贴纸等多种滤镜风格

Secure vault for organizing important documents with family access control.
@DwivediNitil · X
Go physical to digital

Test your prompt injection skills against AI agents in an interactive competitive challenge.
ibrahim_abdu777 · HN
We are giving away $100K > over the next 12 months to hack AI agents