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Tempinbox vs TempMail.so

Emphasizes a 10-minute lifespan rather than 24-hour retention.

Which to pick

Pick Tempinbox if you want…

  • Instant disposable email inboxes
  • A free tool

Pick TempMail.so if you want…

  • Disposable email with auto-expiration and custom domains
  • Short-lived 10-minute email

Side by side

What it is
Tempinbox:Tempinbox provides free disposable email addresses for instant verification without signup.
TempMail.so:TempMail.so provides disposable email addresses that auto-expire, with optional custom domains and forwarding.
Best for
Tempinbox:Instant disposable email inboxes
TempMail.so:Disposable email with auto-expiration and custom domains
Who it’s for
Tempinbox:Developers, testers, and anyone needing a quick throwaway email.
TempMail.so:Developers, privacy-concerned users, and anyone needing short-term email addresses.
Pricing
Tempinbox:Free
TempMail.so:Freemium
Plans
Tempinbox:—
TempMail.so:Free $0/month · Premium $9.90/month per month · Premium (annual) $60/year per year
Works with
Tempinbox:—
TempMail.so:API

Tempinbox features

  • Instant address generation. Create a random temporary email instantly with no registration.
  • Automatic refresh. Inbox checks for new messages every 10 seconds.
  • 24-hour retention. Emails are kept for 24 hours before automatic deletion.
  • Attachment support. Download attached files with built-in malware protection.
  • Browser notifications. Push alerts notify you when a new email arrives.
  • Developer API. Generate addresses and fetch messages programmatically for testing.
  • Spam filtering. High-end DNSBL and encrypted connections filter 99.9 % of malicious content.
  • Multiple domains. Choose from a list of domains to bypass site filters.

TempMail.so features

  • Auto-Expiration. Emails delete automatically after a chosen time period.
  • Custom Domain Support. Create temporary addresses using your own domain name.
  • Email Forwarding. Forward received messages to your primary inbox.
  • Save for Later. Save temporary addresses to your account for long-term use.
  • Instant Setup. Generate a temp address with a single click, no sign-up required.
  • API Access. Programmatically create and manage temporary inboxes via API.

Tempinbox vs TempMail.so FAQ

Is Tempinbox or TempMail.so free?+

Tempinbox is free. TempMail.so has a free plan; paid plans start at $9.90/month (Premium).

Which is cheaper, Tempinbox or TempMail.so?+

Tempinbox is free, so it costs less. TempMail.so starts at $9.90/month (Premium).

On DevHunt

Tempinbox

0 upvotes · Launched on DevHunt on Jan 6, 2026

TempMail.so

2 upvotes · Launched on DevHunt on Jun 17, 2025

Based on each tool's website and DevHunt data. Details may change; check the official sites.