One flat fee. Unlimited use. No credits. See what it finds

Contacts

Prospeo in Larvabot

Finds an author's email from their name and website.

What it is

Prospeo looks up professional email addresses from a person's name and company website, and can return verified addresses only.

Free tier

Checked September 2026

Prospeo's free plan includes a monthly allowance of credits (100 at the time of checking), and a lookup that finds nothing costs no credit. prospeo.io ↗

What Larvabot uses it for

How Larvabot keeps it free

Larvabot reads Prospeo's own credit balance, stops with a small margin left, and only asks when it knows the author's full name.

More on the quota guard →

Set it up

  1. 1Create a free Prospeo account
  2. 2Copy your API key into Settings → Contacts → Prospeo API key
Step-by-step Prospeo setup in the docs →

Works alongside

Put Prospeo to work for your business

Larvabot finds your customers: leads to email, conversations on Reddit, forums and social media, and directories. One flat fee from $19 a month with unlimited use and no credits, because it runs on free tiers like this one.