Side by side
OptusNet Email vs Postwix
Both stand on personal email services. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhoneMac+2
OptusNet Email provides existing account holders with free mailbox access across web, mobile, and desktop clients. Storage is limited to 500 MB, and eligibility and account availability restrict who can use it.
Visit OptusNet Email Free plan APIWeb
Postwix combines browser email, external inbox access, aliases, and developer API features. Its free tier covers core webmail, while the Unlimited plan adds more storage and broader mailbox features for a monthly fee.
Visit PostwixThe facts
| OptusNet Email | Postwix | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Mac, Web, Windows | API, Web |
| Lowest paid plan | Free or on request | Unlimited: $5 a month |
| Plans published | 2 | 2 |
| Maker | Not published | Not published |
| Website | optus.com.au | postwix.com |
| On personal email services | #82 of 116 | #78 of 116 |
OptusNet Email: what it does well
- Free email service
- Web, mobile, and desktop access
- Third-party email client support
- Published secure IMAP and SMTP settings
- Setup guides for common clients
What to know first
- 500 MB mailbox storage
- No email aliases
- Eligible Optus service required
- New sign-ups unavailable
Postwix: what it does well
- Browser inbox works across devices
- External mailbox sync is available
- REST API exposes folders, messages, and search
- Ad-free inbox with stated encryption
- Free plan billed forever
What to know first
- Free plan includes 1 GB storage
- Unlimited costs $5 a month after trial period
- DKIM, SPF, and DMARC require configuration
Alternatives to OptusNet Email Alternatives to Postwix The whole list