httpSMS vs Image to Link
Same instrument, two spec sheets — measured, not claimed.
httpSMS vs Image to Link: common questions
Which is more reliable, httpSMS or Image to Link?
On our scheduled checks, Image to Link leads on measured uptime — httpSMS at —% versus Image to Link 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 httpSMS and Image to Link need an API key?
Image to Link needs no key, while httpSMS requires a free API key. If you want to start calling without signup, reach for Image to Link first.
Can I call httpSMS and Image to Link from the browser?
Yes — both httpSMS and Image to Link 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 httpSMS and Image to Link free for commercial use?
httpSMS has unclear commercial terms, and Image to Link 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.