Frontend Frameworks

filenamify

Convert strings to valid filenames easily.

Status
Generally available
Last checked
Checked · Oct 8, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Filenamify is a utility that converts any string into a filename-safe format. It's useful for developers who need to ensure their file names are compatible with various filesystems and avoid issues with special characters or reserved words.

Filenamify stands out as a lightweight, reliable utility for converting strings into valid filenames without the need for complex configurations or additional dependencies.

When it fits — and when it doesn’t

A good fit for

  • Developers who need to ensure filenames are valid and compatible with multiple filesystems.

  • Projects that require automated generation of safe filenames from user input.

Look elsewhere if

  • Scenarios where complex file naming rules beyond basic sanitization are required

  • Use cases requiring real-time filename validation in a web application

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

    Filenamify is primarily developed for JavaScript, which limits its utility in projects using other languages.

  2. 02

    Narrow scope of functionality

    The tool only focuses on converting strings to filename-safe formats and does not provide additional file management or manipulation features.

  3. 03

    Potential for inconsistent behavior across filesystems

    Different filesystems have varying rules about valid filenames, and Filenamify may not cover all edge cases universally.

What it does well

  • Converts strings to valid filenames

  • Handles special characters and reserved words

  • Compatible with various filesystems

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 filenamify

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

Open the setup guide →
filenamify — Deep Dive | AI Navigator