Measure string length in chars, bytes, and code points
15
Characters
UTF-16 code units
14
Code Points
Unicode code points
17
Bytes (UTF-8)
Encoded bytes
3
Words
Whitespace separated
1
Lines
Newline separated
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About Str Length
Str Length is a free, browser-based utility designed to make text and data formatting as quick and frictionless as possible. Built to be the kind of tool you bookmark and use weekly: no surprises between visits, no degraded free tier, and a UI that gets out of the way. It pairs naturally with the other text utilities here when you need to chain a quick workflow.
When you'd reach for Str Length
You're on a public or shared machine and don't want to leave traces of what you're working on.
Travelers, contractors, anyone working from a friend's computer.
Nothing is uploaded, nothing persists if you're not signed in.
You need to handle a one-off task right before a meeting and don't have time to install anything.
Anyone working remotely on a borrowed or restricted machine.
Open the page, get the result, paste it into your doc โ under a minute.
You're hitting the daily limit of a paid SaaS and need a backup option for a single quick job.
Marketers and ops people whose primary tool is metered.
Stay productive without burning credits.
You're cleaning up a folder of files that accumulated over a project and need to standardize them.
Designers, writers, and developers wrapping up deliverables.
Drop each file in, copy the output, move on.
Frequently asked about Str Length
- Is Str Length really free?
- Yes โ Str Length is free for unlimited personal use, with no account required and no watermark on the output.
- Can I use Str Length commercially?
- Yes. The output of Str Length belongs entirely to you, with no licensing restrictions.
- Do I need to create an account to use Str Length?
- No. Str Length works without any signup. We only ask for an email if you decide to subscribe to a paid plan.
- Does Str Length work on mobile?
- Yes, Str Length is fully responsive and tested on iOS Safari and Android Chrome.
- Will Str Length change my original file?
- Never. Str Length only reads your input file and produces a new output file.
