Your Swiss‑army text toolkit

Fast, private, multi‑language. No signup, no upload.

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Top Tools

Remove Duplicates

Remove duplicate lines; optionally preserve original order.

dedupelines

regex

Test and apply regular expressions.

regexpatternreplaceextract

JSON Formatter

Format, minify, and validate JSON.

JSONformatvalidate

Slugify

Create clean, URL-friendly slugs; optionally keep readable words.

slugURLUnicode

URL Encode / Decode

Percent-encode or decode per RFC 3986.

URLpercent-encodedecode

Base64 Encode / Decode

Base64 with URL-safe option.

Base64encodedecode

JSON YAML TOML

Convert between JSON, YAML, and TOML.

JSONYAMLTOMLformat

csv-json

Convert CSV to/from JSON.

CSVJSONconvert

Text Stats

Count characters, words, lines, bytes.

statscountCJKemoji

Title Case

AP/Chicago/Sentence case.

casetitleAPChicago

UUID & Date/Time

UUID v4/v7 and timestamp/date conversions.

UUIDdatetimetimestamp

URL Parser

Parse URL into components.

URLparsecomponents

Simplified Traditional Chinese

Convert between Simplified (zh-Hans) and Traditional (zh-Hant) Chinese; regional idioms supported.

ChineseCJKconvert

Facebook Line Breaks

Preserve paragraph breaks for Facebook posts.

Facebooknewlinesocial

Our Promise

Fast, Private, Local

Runs in your browser. Your text never leaves your device.

International

Multi-language UI and locale-aware formatting.

Accessible & Offline

Keyboard-friendly, screen reader support, PWA offline core.

Why TextKit?

Local-first, private by design

Everything runs in your browser. No server uploads by default.

Productive

Dozens of text utilities with consistent UX and keyboard support.

Global

Internationalized UI with multilingual tools and CJK-aware features.

Frequently Asked Questions

Is my text sent to a server?

No. Tools run locally in your browser. Some features may optionally use the network (e.g., fonts or updates), but your text stays on device.

Does it work offline?

Yes. Core functionality is available offline via PWA once cached by your browser.

Is TextKit free?

Yes, TextKit is free to use. We may add optional premium features later.