Free open-source API serving exchange rates from over 50 central banks for 160+ currencies.
Found via: Product Hunt 20 · PeerPush 4 · StackScope Discovery (Indie) 7 · StackScope Wider Web 7
Figures on this page reflect sites found via StackScope Wider Web only. The "Found via" counts above always show every source. Reset
Frankfurter has been detected on 7 launches since first appearing in July 2026. Most recent detection was 5 days ago.
It's most commonly paired with HSTS, Cloudflare DNS, and Google Tag Manager.
Share of new launches using Frankfurter
Each dot is one launch day. Line is the 7-day rolling average.
Data API leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | NASA GIBS | 0.01% | 12.31% | |
| #2 |
|
0.01% | 12.31% | |
| #3 |
|
0.01% | 10.77% | |
| #4 |
|
0.01% | 10.77% | |
| #5 |
|
0.01% | 6.15% |
Percentages show adoption among launches found via StackScope Wider Web: the share of all such launches, and of those using any Data API tool. All 34 in Data API →
7 sites across the wider web use Frankfurter
StackScope Wider Web counts newly launched sites that are not indie product launches. They shape the aggregate figures on this page but are never listed individually. How StackScope Discovery works · Back to launches