You've asked for it and it's here. Search on every Posthaven blog. Try it now from the homepage of any blog, in the sidebar:
You can also click Archive to get a browse-able archive of every post thus far.
Search on the archive page is actually 100% realtime thanks to the amazing Algolia Search API, which is the underlying service we use to deliver such a lighting fast feature.
More from us shortly, but enjoy and let us know if you run into any problems.