Open a phone number in WhatsApp without saving contact

Show HN: Open a phone number in WhatsApp without saving contact

Based, Open a phone number in WhatsApp without saving contact works in show hn launch.

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I made a simple HTML app that can help open a phone number in WhatsApp (web on desktop or app on mobile) without having to create a contact first.Source code is available on GitHub. Enjoy and share it with your friends and family (they will thank you if they're using WhatsApp)!I used ChatGPT 4 (even for the favicon) but couldn't say it was faster than writing it from scratch. It was a completely different kind of debugging and improvement process. What was really missing was a way for ChatGPT to automatically see the results of its code and do a few iterations to benefit from a feedback loop. Even just asking it to read its own reply and fix/improve it works wonders, but showing it screensho

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Website: whatsphone.github.io