Test your site before it goes live – no DNS or server changes needed.
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Instant access to your website without changing DNS or server.
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No configuration needed – works on any device or browser.
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Share with colleagues and clients via a temporary link.
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Preview is valid for 15 minutes, then automatically removed.
Enter a valid domain and server IP to generate a temporary preview link.
How it works
1
Enter target
Provide an IP address and a domain for the website you want to preview.
2
We create subdomain
We create a temporary subdomain like abc123.unl.rs pointing to your IP (and proxy it) for testing.
3
Use & test (15 min)
The preview is valid for 15 minutes. After that it is removed automatically.
Frequently Asked Questions
The service is designed towards web developers and adminisrators who perform website migration between hosts. It allows to access the site at the new location without any system or DNS modifications, so you and your clients can easlily test it before repointing the domain.
The IPv4 address of the hosting server, and the domain configured on the webserver.
The server IP address and the domain (website name) are temporary stored in our database. When your unique link is accessed, our intermediate host connects to specified server, queries the website and rewrites the original links in the response body to the testing ones so the site contents is fully preserved.
Yes it is. No registration required. Just fill in the form, get your testing URL and start working!
Each preview link stays active for 15 minutes. After that, it’s automatically removed and becomes inactive.
Yes. If you would like to host this preview service on your custom domain, please contact me at stefan[at]pejcic.rs for instructions.
Absolutely. Previews are served through HTTPS using a wildcard certificate for *.unl.rs. You do NOT need to have an SSL certificate on your server.
Only those with the link can access it. Previews are public but temporary — they expire automatically after 15 minutes.
This service was originally developed as part of OpenPanel’s temporary preview domains feature.
It was later made available as a self-hosted solution so everyone can use it independently, outside of the OpenPanel control panel.
The domain and hosting for this project are kindly sponsored by UNLIMITED.RS. Huge thanks to them for supporting open and useful tools for the web community.
No content or user data from your previewed site is stored. We only create temporary DNS/proxy entries to route your preview traffic.