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 launches found via StackScope Discovery 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: Sanban — Partagez l'addition sur-le-champ. Une URL, sans inscription., on July 11, 2026.
It's most commonly paired with HSTS, Google Search Console, and Tailwind CSS.
Share of new launches using Frankfurter
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 |
|
0.06% | 15.85% | |
| #2 |
|
0.04% | 10.98% | |
| #3 |
|
0.03% | 8.54% | |
| #4 |
|
0.02% | 6.10% | |
| #5 |
|
0.01% | 3.66% |
Percentages show adoption among launches found via StackScope Discovery: the share of all such launches, and of those using any Data API tool. All 49 in Data API →