caldays vs Landing.jobs
Same instrument, two spec sheets — measured, not claimed.
caldays vs Landing.jobs: common questions
Which is more reliable, caldays or Landing.jobs?
Both are neck-and-neck — caldays and Landing.jobs each measure 100% 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, caldays or Landing.jobs?
caldays has the lower median latency in our checks — caldays responds in 149 ms versus Landing.jobs at 645 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 caldays and Landing.jobs need an API key?
Neither needs a paid key — caldays is callable with no signup, and Landing.jobs is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call caldays and Landing.jobs from the browser?
Yes — both caldays and Landing.jobs send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are caldays and Landing.jobs free for commercial use?
caldays has unclear commercial terms, and Landing.jobs 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.