TempInbox
TempInbox: A free web inbox service for short-lived signups and verification emails. Ranked #22 of 24 in Disposable Email Services by our editors (6.7/10); pricing: Free plan; best for users needing a few persistent browser inboxes.
At a glance
- Editor score6.7 / 10
- PricingFree plan
- Best forUsers needing a few persistent browser inboxes
- Free planYes
- Paid fromFree
- Inbox lifetimeCustom
- Facts checked20 Sep 2026
Where it wins
- Creates temporary inboxes with one click and no basic registration
- Saves up to three inboxes in the browser for repeat access
- Lets users view, download, clear, and handle message attachments
Where it doesn't
- Web access only, with no API access for automated workflows
- Messages and inboxes may be removed under cleanup policies
- Not suitable for sensitive information or critical account recovery
Our verdict on TempInbox
TempInbox is a web-based disposable email service for receiving verification messages without registering for basic use. It automatically creates temporary addresses and is suited to short-lived, low-risk tasks such as signups, QA testing, trial accounts, and keeping promotional or service messages out of a primary inbox. Users can save up to three inboxes in the browser at the same time, giving the service more continuity than a single-use mailbox while keeping the workflow lightweight.
Its main strength is the combination of one-click creation and browser persistence. Saved inboxes can be revisited through the browser, while token-based mailbox access adds another way to reach an inbox. The service also provides practical message controls: users can view, download, and clear messages, and attachments are handled. This makes TempInbox a reasonable fit when a workflow needs several reusable temporary addresses rather than one disposable address used only once. The free pricing model also keeps the service straightforward for occasional use.
TempInbox remains a narrow tool rather than a platform for integrated or sensitive email workflows. It is available on the web and does not provide API access, so it is less suitable for automated testing pipelines, programmatic inbox monitoring, or applications that need broader platform integration. Inbox persistence is also subject to cleanup policies, meaning browser-saved access should not be treated as permanent storage. Users who need temporary verification mail, a few persistent browser inboxes, and attachment handling should consider it; those managing sensitive information, long-term records, or critical account recovery should choose a different service.
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TempInbox pricing
TempInbox fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Inbox lifetime | Custom |
| Custom address | Not verified |
| API access | No |
| Custom domain | Not verified |
| Attachments supported | Yes |
| Max active inboxes | Not verified |
| Deployment | Cloud, Browser extension |
| Platforms | Web |
| Support | Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Pricing | Free plan |
| Website | tempinbox.dev |
| Facts checked | 20 Sep 2026 |
Alternatives to TempInbox
- MailinatorA strong fit for automated inbox testing, with private domains and API-driven workflows.9.2
- Temp Mail APIA developer-focused disposable email service with strong parsing and automation support.9.0
- SecureTempMailA flexible disposable inbox service with automation features and a developer plan.8.8
See all TempInbox alternatives →
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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