Sites using Deutsche Nationalbibliothek 
German National Library service endpoints providing bibliographic catalogue lookups.
Found via: StackScope Discovery (Indie) 2
Deutsche Nationalbibliothek has been detected on 2 launches since first appearing in August 2026. Most recent detection: Eduvida | Unterricht planen. Kinder begleiten. Schule organisieren., yesterday.
It's most commonly paired with Firebase, Google Sign-In, and HSTS.
Share of new sites using Deutsche Nationalbibliothek
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
Data API leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | ▲2 |
LocalLogic
|
0.07% | 25.73% |
| #2 | ▼1 |
The Movie Database
|
0.02% | 6.17% |
| #3 | ▲5 |
Daum Postcode
|
0.01% | 4.52% |
| #4 | ▼1 |
ViaCEP
|
0.01% | 3.50% |
| #5 | ▼3 |
Frankfurter
|
0.01% | 3.49% |
| … | ||||
| #378 |
Deutsche Nationalbibliothek
Current page
|
<0.01% | 0.03% | |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Data API tool. All 973 in Data API →
Often used with
| Tool | Sites |
|---|---|
Firebase
|
2 |
Google Sign-In
|
2 |
| HSTS | 2 |
Open Library
|
2 |
Brevo
|
1 |
Tools most often detected on the same sites as Deutsche Nationalbibliothek.
Recent launches we can show
2 of the 2 sites using Deutsche Nationalbibliothek are product launches we list individually.
