Yolodex – real-time customer enrichment API
hey hn, i’ve been working on an api to make it easy to know who your customers are, i would love your feedback. what it does send an email address, the api returns a json profile built from public data, things like: name, country, age, occupation, company, social handles and interests. It’s a single endpoint (you can hit this endpoint without auth to get a demo of what it looks like): curl https://api.yolodex.ai/api/v1/email-enrichment \ --request POST \ --header 'Content-Type: application/json' \ --data '{"email": "[email protected]"}' everyone gets 100…
Yolodex – real-time customer enrichment API launched on November 24, 2025 with 37 votes, #501 of 9,796 launches that month and more than 90% of that year's launches.
In plain words
Yolodex is an API that enriches customer data by accepting an email address and returning a JSON profile built from public information, including name, country, age, occupation, company, social handles, and interests. Designed for developers and businesses needing quick customer intelligence, it offers a single endpoint with straightforward integration. Users receive 100 free enrichments monthly, with additional lookups charged at approximately $0.03 per successfully enriched profile; failed searches incur no cost.
written from the facts on this page · September 2026
From the sources
Yolodex is the world's first Creative Scientist™. It finds your winning angles, builds human-grade creative briefs at scale, and learns from your ad performance.
Yolodex is the world’s first Creative Scientist™. It finds your winning angles, builds human-grade creative briefs at scale, and learns what works — so your next winner is always in the pipeline. We combine a mix of internal and external data sources with your ad performance data, then run the lot through our persona engine. Our models rank every persona and angle by where the real opportunity is. You just confirm you’re happy with the recommendations. 50+ human-grade creative briefs in minutes instead of days, complete with inspo (images, video) and the evidence behind each one. You produce the ads and put them live. We learn what works and update our recommendations for your next sprint.…from api.yolodex.ai
In the maker’s words, at launch
hey hn, i’ve been working on an api to make it easy to know who your customers are, i would love your feedback. what it does send an email address, the api returns a json profile built from public data, things like: name, country, age, occupation, company, social handles and interests. It’s a single endpoint (you can…
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