Frontend Frameworks

istextorbinary

Effortlessly determine if a file is text or binary.

Status
Generally available
Last checked
Checked · Oct 11, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Check if a file is text or binary with istextorbinary, simplifying file handling in development and documentation processes. This tool ensures that developers can quickly categorize files for appropriate processing.

istextorbinary stands out as a lightweight, efficient tool for determining if files are text or binary, making it ideal for Node.js developers who need to handle file types accurately without complex setup.

When it fits — and when it doesn’t

A good fit for

  • Developers working on Node.js projects who need to handle different types of files efficiently.

  • Teams building file management systems that require accurate file type detection.

Look elsewhere if

  • Projects requiring real-time analysis of streaming data

  • Applications where the overhead of library integration is not acceptable

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited language support beyond JavaScript

    The tool is primarily built for Node.js and lacks native support or robust SDKs in other languages.

  2. 02

    Performance issues with extremely large files

    While efficient, the tool can still face performance bottlenecks when processing very large binary files due to memory constraints.

  3. 03

    Poor documentation for advanced use cases

    The official documentation focuses mainly on basic usage and lacks comprehensive guides or examples for more complex scenarios.

What it does well

  • Determines if a file is text or binary

  • Efficient for handling large files

  • Easy to integrate into Node.js projects

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up istextorbinary

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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