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You don't necessarily have to 'stamp' the words on the place. Steelwallet is a good choice. Other options and reviews (stress-test results) are available here.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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Let me introduce to you: https://iancoleman.io/bip39/
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OTPClient
Highly secure and easy to use OTP client written in C/GTK3 that supports both TOTP and HOTP
You can export your secret keys from Aegis, then import them into OTPClient if you want to use it on Desktop. That's the benefit of Aegis being FOSS. Your are not locked in to only using their products.
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.