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GitHub Project Issues vs JSONPlaceholder

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

APIGitHub Project IssuesNEW—JSONPlaceholderNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublished1000 req/window · 999 remaining · resets 1783509378
In directory since2026-07-052026-07-05
operationalpartialdownno data

GitHub Project Issues vs JSONPlaceholder: common questions

Which is more reliable, GitHub Project Issues or JSONPlaceholder?

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

Do GitHub Project Issues and JSONPlaceholder need an API key?

Neither needs a paid key — GitHub Project Issues is callable with no signup, and JSONPlaceholder is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call GitHub Project Issues and JSONPlaceholder from the browser?

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

Are GitHub Project Issues and JSONPlaceholder free for commercial use?

GitHub Project Issues has unclear commercial terms, and JSONPlaceholder 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.