What is the String Length Counter?
The String Length Counter is a free online text tools from Markvibe. Count characters and Unicode code points. It runs entirely in your browser — your data never gets uploaded — and works on desktop, tablet and mobile with no sign-up.
Reviewed by The Markvibe Team · Last updated 2026-06-28
Example
A worked example so you know exactly what to expect.
Input
(your input goes here)
Output
(the String Length Counter runs in your browser and shows the result instantly)
How to use String Length Counter
- 1Open the String Length Counter above on MarkVibe — it loads instantly with no sign-up.
- 2Enter or paste your input into the String Length Counter field.
- 3Adjust any options to control exactly how String Length Counter produces the result.
- 4String Length Counter runs locally in your browser and shows the result immediately.
- 5Copy the output to your clipboard or save it, then share the String Length Counter link with anyone.
Why use our String Length Counter
- ✓ 100% free String Length Counter — no sign-up, no watermark, no hidden limits
- ✓ Runs entirely in your browser so your data never leaves your device
- ✓ Blazing-fast results — built for speed by Markvibe
- ✓ Mobile-friendly: use String Length Counter on phone, tablet, or desktop
- ✓ One of 184+ text tools utilities under one roof
- ✓ Privacy-first: no tracking of inputs, no accounts, no ads in the tool area
String Length Counter — frequently asked questions
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