// data platform
Email database
Browse 450M+ verified professional email addresses in the web app, and download the datasets Tomba publishes.
// 01 · datasets
B2B datasets for sales and research
Built from the same crawl as the API. Download what is published; the rest is in progress.
| Dataset | Coverage | Updated | Status | |
|---|---|---|---|---|
| Top 500 Web Technologies 2026Complete ranking of the 500 most popular web technologies detected across 42.8 million websites. | 42.8M sites | March 2026 | Available | Download |
Planned: Product Hunt Companies, Make (Integromat) Users, SaaS Companies, E-commerce Stores, Digital Agencies, AI/ML Companies, Fintech Companies, Healthcare & Biotech. Ask for a dataset
// 02 · live data
Need it fresh? Call the API
The datasets are snapshots. The same records, current to the day, are one request away.
01POST
/reveal/searchCompanies that match a plain-language query or filters1 search credit02GET/domain-searchThe email addresses at a company, with names, roles and the company profile1 search credit per 10 results03GET/technologyThe technologies a website runs, by categoryFree04GET/email-sourcesThe public pages where an address was found, with first and last seen dates1 email sources creditThe 500 most used web technologies detected across 42.8 million websites, ranked by the number of sites that run each one, as of March 2026.
Follow the Download link in the table: it opens the dataset's page in the documentation, with the file and a description of every column.
Each dataset is a snapshot, dated in the table. For records current to the day, call the API: Reveal, Domain Search, Technology and Email Sources return the same data live.
Yes. The planned datasets are listed under the table; email support@tomba.io with the segment you need.