Coffee vs wger Workout
Same instrument, two spec sheets — measured, not claimed.
Coffee vs wger Workout: common questions
Which is more reliable, Coffee or wger Workout?
Both are neck-and-neck — Coffee and wger Workout each measure 99.02% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, Coffee or wger Workout?
Coffee has the lower median latency in our checks — Coffee responds in 698 ms versus wger Workout at 1134 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do Coffee and wger Workout need an API key?
Neither needs a paid key — Coffee is callable with no signup, and wger Workout is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Coffee and wger Workout from the browser?
Only wger Workout is browser-friendly — it returns CORS headers over HTTPS. Coffee needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Coffee and wger Workout free for commercial use?
Coffee has unclear commercial terms, and wger Workout has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.