Sites using Contacta
Corporate email and communication platform.
4 sites
2 found by StackScope, 2 via launch platforms
- StackScope Wider Web 2
- Product Hunt 2
Contacta has been detected on 4 launches since first appearing in April 2026. Most recent detection: Bivouac Canteen & Bar, on August 20, 2026.
It's most commonly paired with HSTS, Google Search Console, and Squarespace.
Share of new sites using Contacta
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before June 2026.
The shaded part of the chart is measured against a different set of sites. Until 8 July 2026 we only tracked launches from launch platforms; from that date we crawl the wider web as well. The share is a proportion of whatever we were tracking at the time, so it can step at that line without the technology itself changing. For a single continuous measure, switch to launch platforms.
How StackScope detects technologies
⋮ Jul 1, 2026: Adoption figures now count launches from launch platforms. Use the source view to include StackScope Discovery.
⋮ Jul 3, 2026: Email provider detection improved: providers identified from mail configuration are now caught on a site's first crawl. Earlier data may slightly undercount.
Email Hosting leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | ▼1 |
|
6.56% | 22.87% |
| #2 | ▲1 |
|
6.43% | 22.43% |
| #3 | ▼1 |
|
1.85% | 6.44% |
| #4 | ▲1 |
|
1.73% | 6.05% |
| #5 | – |
|
1.05% | 3.67% |
| … | ||||
| #1051 | Contacta Current page | <0.01% | <0.01% | |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Email Hosting tool. All 3210 in Email Hosting →
Recent launches we can show
2 of the 4 sites using Contacta are product launches we list individually. The other 2 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works
The StackScope API serves all 4 sites using Contacta, filterable and exportable, from £15 a month.