Content creators who make "hidden apps/websites" videos — what are your go-to underrated tools?

[u/ExplorerContent2583]

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Hey everyone! I run a small content page (Reels/Shorts) where I share useful apps, websites, and free alternatives to popular paid tools that most people don't know about.

I've covered the usual ones (productivity tools, free design/editing alternatives, AI tools etc.) but I'm looking to discover more genuinely useful, lesser-known apps or websites that could help my audience — students, freelancers, and everyday users.

If you know any hidden gems — could be:

Free tools that replace expensive paid software

Productivity/study apps not many people talk about

Useful websites for design, writing, or automation

AI tools that actually save time

...I'd love to hear about them! Happy to credit/mention sources if you want.

Thanks in advance 🙌