Question 1

What is ul0?

Accepted Answer

ul0 is a free, fast, and reliable URL shortening service that also offers split expense features. We help you create short, memorable links and easily split bills with friends or groups.

Question 2

Is ul0 free to use?

Accepted Answer

Yes! ul0 is completely free to use. We support our service through non-intrusive advertising. You can shorten unlimited URLs and create unlimited split expense sessions.

Question 3

Do I need an account to use ul0?

Accepted Answer

No account is required to use our basic services. You can shorten URLs and create split expense sessions instantly without signing up.

Question 4

How long do shortened URLs last?

Accepted Answer

Shortened URLs on ul0 are permanent and never expire. Your links will continue to work indefinitely as long as our service is running.

Question 5

How do I shorten a URL?

Accepted Answer

Simply paste your long URL into the input box on our homepage and click 'Shorten'. You'll instantly receive a shortened link that you can copy and share anywhere.

Question 6

Can I customize my shortened URL?

Accepted Answer

Currently, ul0 generates random short codes for URLs. Custom aliases may be available in future updates.

Question 7

What types of URLs can I shorten?

Accepted Answer

You can shorten most public URLs. However, we prohibit shortening links to illegal content, malware, phishing sites, adult content, or any content that violates our Terms of Service.

Question 8

Is there a limit on how many URLs I can shorten?

Accepted Answer

There's no strict limit on URL shortening. However, automated bulk creation may be rate-limited to prevent abuse.

Question 9

Why was my link removed?

Accepted Answer

Links that violate our Terms of Service, including spam, malware, phishing, or illegal content, are removed. If you believe your link was removed in error, contact us.

Question 10

What is the Split Expense feature?

Accepted Answer

Split Expense helps you divide costs among friends or group members. Add members, input expenses, and ul0 calculates who owes whom, with QR codes for easy UPI payments.

Question 11

How do I create a split expense session?

Accepted Answer

Go to the Split page, add member names, enter your UPI IDs (optional), add expenses with amounts and who paid/participated, and the app calculates settlements automatically.

Question 12

Can I share my split expense session?

Accepted Answer

Yes! You can generate a shareable link that's valid for 24 hours. Anyone with the link can view the expense breakdown and settlement details.

Question 13

How does the settlement calculation work?

Accepted Answer

Our algorithm minimizes the number of transactions needed. It calculates each person's balance and suggests optimal payments so everyone settles their share efficiently.

Question 14

What is the UPI QR code feature?

Accepted Answer

When you enter UPI IDs, ul0 generates QR codes for each settlement. Payers can scan the QR code with any UPI app to make instant payments.

Question 15

Can I download the expense report?

Accepted Answer

Yes! You can download a PDF summary of your split expense session including all expenses, member balances, and settlement details.

Question 16

Is my data secure on ul0?

Accepted Answer

Yes, we take security seriously. We use secure connections (HTTPS), don't store unnecessary personal data, and our database is protected with industry-standard security measures.

Question 17

What data does ul0 collect?

Accepted Answer

We collect minimal data: original URLs for shortening, basic analytics (click counts), and data you voluntarily provide for split expenses. See our Privacy Policy for details.

Question 18

Does ul0 track my clicks?

Accepted Answer

We maintain basic click counters for analytics purposes. We don't track personal information or create user profiles based on clicking behavior.

Question 19

Why is my shortened link not working?

Accepted Answer

The original URL might be down, the link may have been removed for policy violations, or there could be a temporary service issue. Try creating a new shortened link.

Question 20

Do you have an API?

Accepted Answer

We're working on a public API for developers. Stay tuned for updates on programmatic access to our URL shortening service.

Question 21

What browsers are supported?

Accepted Answer

ul0 works on all modern browsers including Chrome, Firefox, Safari, Edge, and their mobile versions. We recommend using the latest browser version for best experience.

Frequently Asked Questions

General Questions

URL Shortener

Split Expenses

Privacy & Security

Technical Questions

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