Not for sale right now. Deal, Quality, and AI scores are only available on active listings.

Developer Tools

OpenInbox.io

openinbox-io

Polar

OpenInbox.io lets you create disposable inboxes in seconds — no signup required. Receive verification emails, test signup flows, or collect messages without exposing your real email. Built for developers, SaaS teams, and privacy-focused users, OpenInbox also offers an API to generate inboxes programmatically and handle incoming emails securely. Fast, private, and developer-friendly.

Listing status

Off market

Quality

AI report

—

MRR

Asking

N/A

Buyer view

Deal opinion

N/A

Asking multiple

N/A

MRR

Profit margin

N/A

30d growth

54.7%

MRR growth 30d

-80.0%

Active subs

Listed since

N/A

Customers

N/A

Visitors 30d

2,008

Search impressions

N/A

Revenue / visitor

$0.0146

Key inputs

MRR$3.00

Revenue last 30d$32.25

All-time revenue$53.10

Asking priceN/A

Profit marginN/A

TrustMRR rank3,517

FoundedFeb 7, 2026

First listedN/A

Websiteopeninbox.io

CountryN/A