Regulations.gov API on new websites
Public API from the US federal government providing rulemaking dockets, proposed rules and public comments.
- Sites using Regulations.gov API
- 1
- since Aug 2026
- Last 30 days
- 0.0%
-
of new sites, to Oct 23
no change on the 30 days before - Last 7 days
- 0.0%
- of new sites, 7-day average
no change on the week before
| First seen | Aug 16, 2026 |
|---|---|
| Website | api.regulations.gov |
What we found
- Regulations.gov API did not appear on any new site in the last 30 days.[1]
Share of new sites using Regulations.gov API
The line is the 7-day average share of new sites that use Regulations.gov API, since 10 September.
Data API on new sites
| # | Movement | Tool | Share of category | Bar | |
|---|---|---|---|---|---|
| 1 | – |
|
22.7% | ||
| 2 | ▼1 |
|
6.7% | ||
| 3 | ▲1 |
|
5.4% | ||
| 4 | ▼1 |
|
3.6% | ||
| 5 | ▼1 |
|
3.2% | ||
| 6 | ▲2 |
|
2.8% | ||
| 7 | ▼2 |
|
1.9% | ||
| 8 | ▼2 |
|
1.8% | ||
| 9 | ▼1 |
|
1.7% | ||
| 10 | ▲9 |
|
1.7% | ||
| 11 | ▼3 |
|
1.5% | ||
| 12 | ▲7 |
|
1.5% | ||
| … | |||||
| 1362 | Regulations.gov API | <0.1% | |||
All-time shares across the new sites we track: of all of them, and of the sites using any Data API tool. All 1534 in Data API
Recently launched products built on Regulations.gov API
1 of the 1 sites using Regulations.gov API are product launches we list individually.
Notes
- These figures cover websites that went live since April 2026, not the web as a whole.
How this page is made
FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards Regulations.gov API when we detect Regulations.gov API on it at that look.
Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites