your ad here · $149/weekyour ad here · $149/weekyour ad here · $149/weekyour ad here · $149/weekyour ad here · $149/weekyour ad here · $149/weekyour ad here · $149/weekyour ad here · $149/weekyour ad here · $149/weekyour ad here · $149/weekyour ad here · $149/weekyour ad here · $149/week

Compare

FreeCustom.Email vs TempMail4u

Privacy-first temporary email service with similar features, but focuses on speed rather than multiple lifespan options.
FreeCustom.EmailFast, privacy-first temporary email serviceTempMail4uInbox On-Demand. Gone When You’re Done.

Side by side

What it is
FreeCustom.Email:FreeCustom.Email provides instant, ad-free disposable email aliases with real-time inboxes and a public API for developers.
TempMail4u:TempMail4u provides instant disposable email addresses for quick sign-ups, OTPs and testing, with optional 7-day inboxes.
Best for
FreeCustom.Email:Fast, privacy-first temporary email service
TempMail4u:Instant disposable inboxes with extended 7-day option
Who it’s for
FreeCustom.Email:Developers, testers, and users needing quick, private email verification.
TempMail4u:Developers, testers, shoppers, social-media users and anyone needing short-term email privacy.
Pricing
FreeCustom.Email:Freemium
TempMail4u:Free
Plans
FreeCustom.Email:Free $0/mo · Developer $10/mo per month · Startup $29/mo per month · Growth $89/mo per month · Enterprise $199/mo per month
TempMail4u:—
Open source
FreeCustom.Email:Yes, 0 GitHub stars
TempMail4u:—
Works with
FreeCustom.Email:WebSocket, IMAP, POP3
TempMail4u:—
DevHunt upvotes
FreeCustom.Email:5
TempMail4u:0
Launched on DevHunt
FreeCustom.Email:Jul 2026
TempMail4u:Jan 2026

FreeCustom.Email features

  • Instant alias creation. Create custom email addresses instantly without sign-up or ads.
  • Real-time inbox UI. Live email view with auto-refresh, attachment support and instant deletion.
  • Public API & CLI. Programmatic inbox creation, OTP extraction and bulk generation via API and CLI.
  • Custom domain support. Register and use your own domain for disposable inboxes (Startup plan and above).
  • OTP extraction. Auto-parse one-time codes from incoming emails.
  • Webhooks & real-time streams. Receive email arrival events via HTTP webhooks or WebSocket connections.
FreeCustom.Email on DevHunt →Alternatives

TempMail4u features

  • Instant email generation. Creates a temporary address automatically on page load, no signup or captcha required.
  • Multiple lifespan options. Offers 10-, 20-, 30-minute and 24-hour inboxes, with a saveable link for up to 7 days.
  • Receive-only inbox. Displays incoming messages instantly; cannot send emails.
  • Privacy-first storage. All data is stored locally in the browser session, no logs or tracking.
  • Mobile-friendly UI. Lightweight design optimized for speed on all devices.
  • No ads or pop-ups. Clean interface without captchas, ads or sign-up prompts.
TempMail4u on DevHunt →Alternatives

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