# Bookyourdata > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/bookyourdata - **Dataset:** https://optimly.ai/brand/bookyourdata.json - **Markdown:** https://optimly.ai/brand/bookyourdata/llms.txt - **Official website:** https://bookyourdata.com - **Slug:** bookyourdata - **Categories:** marketing-technology, sales-crm ## Overview - **Tagline:** 97% deliverability guarantee with bad emails credited back, no subscription pay-as-you-go model, over 500M+ profiles and 250M+ contacts with 100+ data attributes, real-time email verification, hand-built bespoke lists, CCPA and GDPR compliant data. Source: Brand's website (https://bookyourdata.com) · 2026-10-04 - **Description:** Bookyourdata provides real-time updated and triple-verified B2B email lists and prospect data with a 97% deliverability guarantee. It offers a pay-as-you-go model for building laser-targeted marketing and sales lists from over 500M+ profiles and 100+ data points, including a bespoke service for hand-built custom lists. Source: Brand's website (https://bookyourdata.com) · 2026-10-04 ## Offerings - **Core capabilities:** - Targeted B2B Email Lists - Prospector (B2B Contact Database) - Email Verification - Email Finder - BeSpoke (custom list building service) Source: Brand's website (https://bookyourdata.com) · 2026-10-04 - **Pricing:** Pay-as-you-go, no subscription, credits never expire, tiered pricing. Source: Brand's website (https://bookyourdata.com) · 2026-10-04 ## Audience - **Target industry:** Sales and marketing professionals, businesses seeking B2B leads, decision-makers, and accurate contact data for outreach and campaigns. Source: Brand's website (https://bookyourdata.com) · 2026-10-04 Page last updated 2026-10-17.