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Head-to-head · Disposable Email Services

Temp Mail API vs Mail.tm

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Temp Mail API #2 in Disposable Email Services 9.0/10 Free plan Free plan✓ 4 of 4 features Visit Temp Mail API
Mail.tm #6 in Disposable Email Services 8.4/10 Free plan Free plan✓ 3 of 4 features Visit Mail.tm

Temp Mail API leads on 0 checks, Mail.tm on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreTemp Mail API · 9.0/10
  • Free planboth
  • Most featuresTemp Mail API · 4 of 4

Temp Mail API scores higher on our rubric for disposable email services: 9.0 against 8.4 out of 10; our editors rank them #2 and #6.

Temp Mail API is the better fit for developers building disposable-email workflows. Mail.tm is the better fit for API developers needing SDK coverage.

  • Temp Mail API fits best

    Developers building disposable-email workflows

  • Mail.tm fits best

    API developers needing SDK coverage

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Temp Mail API 9.0/10 Visit ↗ Mail.tm 8.4/10 Visit ↗
At a glance
Editor score 9.0 8.4
Ranking #2 in Disposable Email Services #6 in Disposable Email Services
Best for Developers building disposable-email workflows API developers needing SDK coverage
Pricing model Free plan + paid Free
Starting price — Free
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Support Email, Docs Email, Docs
Integrations 10 integrations 9 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features Temp Mail API 4/4 · Mail.tm 3/4
Custom address ✓ ✓
API access ✓ ✓
Custom domain ✓ (best) Not checked yet
Attachments supported ✓ ✓
Specs
Inbox lifetime Days Not checked yet
Max active inboxes 10 Not checked yet
Our review
Pros
  • Parses HTML, plain text, attachments, and raw email source
  • Official Python, PHP, Go, and .NET libraries
  • Works with CI tools, browser automation, and an MCP server
  • Free API access without signup or an API key
  • Address selection, domains, messages, and attachments via API
  • Community SDKs listed for nine programming languages
Cons
  • API access requires the Plus subscription
  • Active inboxes are limited to 10
  • Inbox lifetimes are measured in days
  • Access is API-only, with no visual inbox experience
  • Requests are limited to 8 queries per second per IP address
  • SDKs are community-built rather than presented as official libraries
Our verdict

Temp Mail API is a disposable email service built for developers who need to create and manage temporary inboxes through REST and JSON APIs. It supports receiving and parsing incoming messages, validating addresses, managing inbox…

Read the review →

Mail.tm provides temporary email accounts for receiving messages without using a primary inbox. It is aimed at developers who need disposable addresses inside scripts, integrations, automated workflows, or application testing. Through its…

Read the review →
  1. Temp Mail APIDisposable Email Services 9.0Free plan
  2. Mail.tmDisposable Email Services 8.4Free plan

Strengths and trade-offs

  • Temp Mail API — where it wins

    • Parses HTML, plain text, attachments, and raw email source
    • Official Python, PHP, Go, and .NET libraries
    • Works with CI tools, browser automation, and an MCP server

    Where it doesn't

    • API access requires the Plus subscription
    • Active inboxes are limited to 10
    • Inbox lifetimes are measured in days
  • Mail.tm — where it wins

    • Free API access without signup or an API key
    • Address selection, domains, messages, and attachments via API
    • Community SDKs listed for nine programming languages

    Where it doesn't

    • Access is API-only, with no visual inbox experience
    • Requests are limited to 8 queries per second per IP address
    • SDKs are community-built rather than presented as official libraries

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update