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Two privacy & security tools, side-by-side. See which fits your task.
Privacy & Security
Learn about SSL/TLS certificates, how they work, and the differences between DV, OV, and EV certificates.
Open SSL InfoPrivacy & Security
Generate time-based one-time passwords (2FA codes) from a TOTP secret. Live 30-second countdown with Web Crypto API.
Open TOTP GeneratorYour specific task is learn about ssl/tls certificates, how they work, and the differences between dv, ov, and ev certificates. Open the page, drop your input, get the result — typically under a second.
Your goal is generate time-based one-time passwords (2fa codes) from a totp secret. Same approach: paste in, get the result, move on. No account, no upload.
Both tools live in the same category, so the choice depends on the exact subtask. SSL Info focuses on learn about ssl/tls certificates, how they work, and the differences between dv, ov, and ev certificates; TOTP Generator focuses on generate time-based one-time passwords (2fa codes) from a totp secret. Try whichever description matches your goal more closely — they're both free.
Yes — both tools are free for unlimited personal use. The Pro plan unlocks higher limits and batch features but the core functionality stays free forever.
Absolutely. Many users chain multiple tools together — process a file with one, then feed the result into another. Nothing is uploaded, so chaining is essentially instant.
No. Both SSL Info and TOTP Generator work without signup. We only ask for an email if you decide to subscribe to a paid plan.