G2

Jeet S.

Data Engineer

Small-Business (50 or fewer emp.)

8/27/2026

"FreeCustom Email: Fast Temporary Inboxes with a Clean UI and Handy CLI Integration"

5/5

What do you like best about FreeCustom.Email?

What I like best about FreeCustom Email is how quickly I can create a temporary inbox with a custom prefix and start receiving emails—without a complicated setup or having to hunt for temp email servers online that we don’t know who else can access. The UI/UX is simple and clean, and during my trial testing, email delivery has felt responsive enough for signup and verification-flow testing. I also like the developer-focused integrations, especially the CLI installation, because locally in the terminal I just need to set it up and I’m good to go. Review collected by and hosted on G2.com.

What do you dislike about FreeCustom.Email?

I dislike that the free tier becomes limiting once you start testing more API-based workflows. Some advanced integrations and features require an upgrade, which I find tough to explain to my stakeholders in terms of the real use case and why it’s necessary. Review collected by and hosted on G2.com.

What problems is FreeCustom.Email solving and how is that benefiting you?

FreeCustom.Email solves multiple things for us. First, we can test with multiple user email addresses and do load testing with those email users. It also lets us check our flow and see how it will run in production, so we don’t miss any steps. Second, it has a good UI that our developers like, and it helps me use the platform’s features more conveniently because I can test with temporary emails. I integrated the API, and having Claude code run the whole flow while I tested with different emails was the best part. Review collected by and hosted on G2.com.