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GitHub Contribution Chart Generator vs Kaggle

Same instrument, two spec sheets — measured, not claimed.

APIGitHub Contribution Chart GeneratorHEALTHY68KaggleHEALTHY98
Uptime · 30d
Uptime · 90d79.4%100%
Uptime · 30d85.0%100%
P50 · ms4374250
P95 · ms4992566
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified (derived from public GitHub profile data)Unverified
Free tierFree — no keyFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

GitHub Contribution Chart Generator vs Kaggle: common questions

Which is more reliable, GitHub Contribution Chart Generator or Kaggle?

On our scheduled checks, Kaggle leads on measured uptime — GitHub Contribution Chart Generator at 79.4% versus Kaggle at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, GitHub Contribution Chart Generator or Kaggle?

Kaggle has the lower median latency in our checks — GitHub Contribution Chart Generator responds in 4374 ms versus Kaggle at 250 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 GitHub Contribution Chart Generator and Kaggle need an API key?

GitHub Contribution Chart Generator needs no key, while Kaggle requires a free API key. If you want to start calling without signup, reach for GitHub Contribution Chart Generator first.

Can I call GitHub Contribution Chart Generator and Kaggle from the browser?

Only Kaggle is browser-friendly — it returns CORS headers over HTTPS. GitHub Contribution Chart Generator needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are GitHub Contribution Chart Generator and Kaggle free for commercial use?

GitHub Contribution Chart Generator has unclear commercial terms, and Kaggle 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.