Dynamic DNS Pricing
Simple, honest pricing. Start free, then upgrade when you need more hostnames or want to use a domain you already own.
- 1 hostname with annual renewal
- Unlimited temporary hostnames (30-day active period)
- Choose from the available FastDDNS domains
- DynDNS-compatible HTTP update API
- 20 hostnames
- Hostnames stay active with your planNo per-hostname renewal — a hostname stays active for as long as your paid plan is valid.
- No ads in the mobile app
- Support via: email, telegram
- HTTP Update API
- Daily backup
- 50 hostnames
- Hostnames stay active with your planNo per-hostname renewal — a hostname stays active for as long as your paid plan is valid.
- No ads in the mobile app
- Support via: email, telegram
- HTTP Update API
- Daily backup
- 120 hostnames
- Use your own domainAdd a domain you already own and use it for your DDNS hostnames. Domain registration is not included.
- Hostnames stay active with your planNo per-hostname renewal — a hostname stays active for as long as your paid plan is valid.
- No ads in the mobile app
- Support via: email, telegram
- HTTP Update API
- Daily backup
All prices are billed annually.
How the Free plan works
The Free plan gives you one hostname that you renew once a year, plus temporary hostnames that stay active for 30 days each and can be created without limit. Paid plans raise the quota to 20, 50 or 120 hostnames that stay active for as long as the plan is valid.
Feature comparison
| Feature | Free | Basic | Pro | Business |
|---|---|---|---|---|
| Hostname | 1 yearly + unlimited 30-day1 hostname renewed annually + unlimited hostnames each active for 30 days. After 30 days you need to renew them again. | 20 | 50 | 120 |
| FastDDNS domains | ✓ | ✓ | ✓ | ✓ |
| Hostnames stay active with your planNo per-hostname renewal — a hostname stays active for as long as your paid plan is valid. | – | ✓ | ✓ | ✓ |
| Use your own domainAdd a domain you already own and use it for your DDNS hostnames. Domain registration is not included. | – | – | – | ✓ |
| No ads in the mobile app | – | ✓ | ✓ | ✓ |
| Priority support | – | ✓ | ✓ | ✓ |
| Daily backup | – | ✓ | ✓ | ✓ |
$20/Year Get started | $35/Year Get started | $70/Year Get started |
Available FastDDNS domains
Every plan, Free included, creates hostnames under a FastDDNS domain. You pick the one you want when you create the hostname.
Plans marked "Use your own domain" let you add a domain you already own. FastDDNS does not sell or register domains.
Payment, renewal and refunds
How to pay
Invoices in Vietnamese dong are paid by bank transfer. The invoice shows a SePay QR code you can scan in your banking app.
Invoices in US dollars are purchased inside the FastDDNS mobile app, through Google Play or the App Store. There is no card checkout on the website.
Renewal and refunds
Paid plans are billed annually and may renew automatically unless you cancel. Payments are final unless stated otherwise, and an unpaid subscription can be suspended or downgraded. Prices may change in future.
Read the billing terms →