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Imgflip vs Zen Quotes

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

APIImgflipHEALTHY98Zen QuotesHEALTHY74
Uptime · 30d
Uptime · 90d100%90.2%
Uptime · 30d100%86.7%
P50 · ms2361657
P95 · ms10824714
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree (get_memes is public; captioning needs a free account)Free — no key
Rate limitUnpublishedRate-limited on the free tier (see zenquotes.io)
In directory since2026-07-052026-07-05
operationalpartialdownno data

Imgflip vs Zen Quotes: common questions

Which is more reliable, Imgflip or Zen Quotes?

On our scheduled checks, Imgflip leads on measured uptime — Imgflip at 100% versus Zen Quotes at 90.2% 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, Imgflip or Zen Quotes?

Imgflip has the lower median latency in our checks — Imgflip responds in 236 ms versus Zen Quotes at 1657 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 Imgflip and Zen Quotes need an API key?

Neither needs a paid key — Imgflip is callable with no signup, and Zen Quotes is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Imgflip and Zen Quotes from the browser?

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

Are Imgflip and Zen Quotes free for commercial use?

Imgflip has unclear commercial terms, and Zen Quotes 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.