Head-to-head · Disposable Email Services
Temp Mail API vs EmailOnDeck
Temp Mail API leads on 0 checks, EmailOnDeck 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 8.5 out of 10; our editors rank them #2 and #5.
On inbox lifetime, Temp Mail API gives you Days where EmailOnDeck offers Hours.
Temp Mail API is the better fit for developers building disposable-email workflows. EmailOnDeck is the better fit for users wanting broad disposable-email access.
- Temp Mail API fits best
Developers building disposable-email workflows
- EmailOnDeck fits best
Users wanting broad disposable-email access
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Side by side
| Feature | Temp Mail API 9.0/10 Visit ↗ | EmailOnDeck 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 8.5 |
| Ranking | #2 in Disposable Email Services | #5 in Disposable Email Services |
| Best for | Developers building disposable-email workflows | Users wanting broad disposable-email access |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | — | — |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud, Mobile, Browser extension |
| Platforms | Web | Web, iOS, Android, Chrome extension |
| Support | Email, Docs | Email, Docs |
| Compliance | GDPR | SOC 2, PCI DSS |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business |
| Features Temp Mail API 4/4 · EmailOnDeck 3/4 | ||
| Custom address | ✓ | ✓ |
| API access | ✓ | ✓ |
| Custom domain | ✓ (best) | Not checked yet |
| Attachments supported | ✓ | ✓ |
| Specs | ||
| Inbox lifetime | Days | Hours |
| Max active inboxes | 10 | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| 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 → |
EmailOnDeck provides disposable email addresses and temporary web inboxes for verification messages, sign-ups, downloads, and other short-lived communications. It is designed for users who want temporary email access without registration,… Read the review → |
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
EmailOnDeck — where it wins
- Free addresses without registration across web, mobile, and extensions
- Pro supports custom, saved, and longer-term email addresses
- API access, attachments, raw-message viewing, and Pro sending
Where it doesn't
- Free access is ad supported and limited to one email at a time
- Temporary addresses and messages are periodically deleted
- Pro pricing is denominated in Bitcoin and changes over time
- Temp Mail API9.0/10 · Free plan
A developer-focused disposable email service with strong parsing and automation support.
Visit Temp Mail APIFull verdict → - EmailOnDeck8.5/10 · Free plan · paid from 0.00 BTC BTC
A broad disposable-email service with free access and an API-enabled Pro tier.
Visit EmailOnDeckFull verdict →
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- SecureTempMail vs EmailOnDeck
All disposable email services comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





