Warming up
Transactional email API
6,648 web design agencies across 10 countries publish an email address on their own website. United States holds 60% of them, and the UK ranks 2nd with 1,635.
Companies with a published email address in each of the ten countries we measure for this directory, counted on September 29, 2026.
| United States | 3,962 (60%) |
|---|---|
| United Kingdom | 1,635 (25%) |
| Australia | 429 (6%) |
| Canada | 390 (6%) |
| Ireland | 87 (1%) |
| Italy | 52 (under 1%) |
| Germany | 30 (under 1%) |
| France | 23 (under 1%) |
| Spain | 23 (under 1%) |
| Netherlands | 17 (under 1%) |
Each view breaks the segment down by place, contact route, founding year and the tools their websites run, and ends with an outreach playbook.
Studios live on referrals and hate being sold to, but they are always short on either leads or delivery time. Lead with one of those two, and prove it with something specific to a site they built.
The full playbook, with objections and a sample first email, is on each detailed view, starting with web design agencies in the UK.
Of the ten countries measured, United States has the most, with 3,962, followed by United Kingdom with 1,635. Counted on September 29, 2026 from Warmerly's lead database. Coverage follows where we have crawled most deeply, so it tells you where our data is richest as much as where the industry is biggest.
Marketing and creative agencies whose website also mentions web design. A narrower slice of the marketing agencies segment. A company is only counted when its own website publishes an email address and it has not asked to be removed.
1,635 with a published email address as of September 29, 2026.
Yes. The lead finder covers every country in the database, not only the 10 listed here, 6,648 of these web design agencies between them. Searching and counting are free; exporting uses your plan's monthly lead allowance.
Pick a country and a city, see how many companies match and what their records hold, then send from mailboxes that are already warmed up.