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URL Shortener · SMS Link Shortener

Fit a link inside an SMS

Shorten a link and see exactly how many of a text message’s 160 characters it uses. Free, no account.

Press Enter or the Shorten button.

More options custom back-half, expiry, password, campaign tags
Appearance
Letters, numbers, hyphens and underscores. Leave empty for a random one.
Access and expiry
In your time zone (UTC).
Before then, visitors see when it goes live.
Visitors type it before they’re sent on.
Tracking
Redirect type

Want different pages for different countries, phones or times of day, or an A/B test? Set that up after you create the link.

  • Free, no sign-up
  • Every link safety-checked
  • QR code with every link

How to fit a link in an SMS

  1. STEP 01

    Paste the long link

    Paste it into the box above and press Shorten.

  2. STEP 02

    See how much room is left

    Under your short link, we show how many of the message’s 160 characters it takes and how many are left for your words.

  3. STEP 03

    Write the rest of your message

    Put the short link at the end, where phones turn it into a tappable link.

A text message holds 160 characters. A booking page or a tracking page address can take most of them on its own, leaving no room to say what the link is for. Go over the limit and the message is sent as two or more parts, which often costs more.

Characters counted for you

After you shorten, you see exactly how much of the 160 your link uses, with the space before it.

Phones make it tappable

Most phones turn an address like convertavo.com/s/abc123 into a link without the https:// part, so it’s left out of the count.

Clicks from the message

See how many people tapped the link, by day and device.

Stop it after the offer

Set the link to expire when the offer ends, and send late tappers to a page of your choice.

How SMS character limits work

How SMS character limits work
Message containsOne SMS holdsLonger messages are sent in parts of
Only standard Latin letters, numbers and common punctuation 160 characters 153 characters
Any emoji, Urdu, Arabic, Hindi or other non-Latin script 70 characters 67 characters

Swipe the table sideways to see every column.

The table is the standard SMS rule, and the catch is the emoji. Add a single smiley and the phone sends the whole message under the 70-character limit, even if every other letter is plain English.

Our SMS link shortener counts from 160. The short link convertavo.com/s/4V46JS takes 24 of those with the space in front, which leaves 136. Write the same reminder in Urdu and only 46 are left, because the limit drops to 70.

Things to know

  • Some networks and phones are wary of short links in bulk messages, because spammers use them too. If you send messages in bulk, check your SMS provider’s rules first.
  • Say who the message is from. People are far more likely to tap a link when they know the sender, and less likely to report it as spam.
  • Messages sent for scams are not allowed. Links reported for phishing are removed; see link safety.

Questions about links in text messages

How many characters does a short link take in an SMS?

convertavo.com/s/4V46JS, the one in our example, is 23 characters, so 24 with the space before it. Yours is counted the same way, and the number shows up under the short link once it’s made.

Why does my message say 70 characters, not 160?

Something in it isn’t plain Latin text. One emoji does it, and so do Urdu or Arabic letters. After that the phone counts the whole message against 70.

Will the link be tappable without https://?

Yes, on nearly every phone made in the last few years. The messaging app spots convertavo.com/s/… as a web address and turns it into a link by itself.

Can I see how many people tapped the link?

Yes. The Stats page splits the taps by day, country and device, and no cookies are involved.

Is it free?

Yes, and you don’t need an account.