Tech riderRev. 8 Oct 2026

TmpKit

Ch 146.8of 25 Disposable Email Services

1Runs onWeb
2CostsFree plan
3Inbox lifetimehours
4Custom addressYes
5API accessYes
6Attachments supportedYes

6 lines stated Written from the maker's own pages: tmpkit.com

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Overview

TmpKit is ranked #14 of 25 in disposable email services on Specifiction. It runs on Web. There is a free plan.

TmpKit plans and pricing

All plans

Free Free Temporary receive-only inbox and developer utilities; inbox expires after the in-app session window tmpkit.com · 8 Oct 2026

Compared on disposable email services

Free plan: Yestmpkit.com
Inbox lifetime: hourstmpkit.com
Custom address: Yestmpkit.com
API access: Yestmpkit.com
Attachments supported: Yestmpkit.com

Facts

Temporary inbox: TmpKit provides an account-free disposable inbox for receiving low-risk verification codes and confirmations.tmpkit.com · 8 Oct 2026
Retention: The inbox expires according to the countdown shown in the app, with one extension available where offered.tmpkit.com · 8 Oct 2026
Receive-only: Users can read incoming messages but cannot compose, reply to, or forward email.tmpkit.com · 8 Oct 2026
Attachments: Users can usually open and download message attachments, though very large files may be rejected and attachments disappear when the inbox expires.tmpkit.com · 8 Oct 2026
Developer tools: The site includes MX, SPF, DMARC, DKIM, email-header, and disposable-domain diagnostics, plus password, JSON, UUID, and hash tools.tmpkit.com · 8 Oct 2026
Local processing: The password, JSON, UUID, and hash tools process inputs in the browser without submitting them to a TmpKit endpoint.tmpkit.com · 8 Oct 2026
Inbox privacy: TmpKit does not require an account, name, or password, but says temporary addresses are not confidential or guaranteed anonymous.tmpkit.com · 8 Oct 2026
Security controls: TmpKit says it uses HTTPS, access controls, short retention, HTML sanitization, attachment handling controls, and operational monitoring to reduce risk.tmpkit.com · 8 Oct 2026
Integration limits: The service is receive-only and the site describes QA and signup-flow testing as use cases; no third-party integration is stated on the pages reviewed.tmpkit.com · 8 Oct 2026
Support: Users can contact TmpKit through its contact form or the support email listed on its contact page.tmpkit.com · 8 Oct 2026
Intended users: TmpKit describes the service as suitable for privacy-minded people, shoppers, developers, QA engineers, and testers handling low-stakes signups or testing.tmpkit.com · 8 Oct 2026
Important limits: TmpKit advises against using temporary inboxes for sensitive information, important accounts, or account recovery, and prohibits evading identity checks or service rules.tmpkit.com · 8 Oct 2026