SuperHeroes vs TCGApi
Same instrument, two spec sheets — measured, not claimed.
SuperHeroes vs TCGApi: common questions
Which is more reliable, SuperHeroes or TCGApi?
On our scheduled checks, TCGApi leads on measured uptime — SuperHeroes at —% versus TCGApi 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 SuperHeroes and TCGApi need an API key?
Both ask you to authenticate — SuperHeroes uses an API key and TCGApi uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call SuperHeroes and TCGApi from the browser?
Yes — both SuperHeroes and TCGApi 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 SuperHeroes and TCGApi free for commercial use?
SuperHeroes has unclear commercial terms, and TCGApi 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.