Text and developer tools in your browser

Fast, private, browser-based utilities for everyday text tasks.

All

Word Counter

Count words & characters

Case Converter

Change text case

Slug Generator

Generate URL slugs

Password Generator

Generate secure passwords

JSON Formatter

Format and validate JSON

Markdown Editor

Write and preview Markdown

Text Diff Checker

Compare two texts

Base64 Encoder / Decoder

Convert Base64 text

URL Encoder / Decoder

Encode and decode URLs

Color Converter

Convert color formats

HTML Entities Encoder / Decoder

Convert HTML entities

QR Code Generator

Create and download a QR code without uploading your content.

Remove Duplicate Lines

Clean lists by trimming, removing blanks, deduplicating, and sorting lines.

Find and Replace

Replace literal text or regular-expression matches with clear counts.

Email Extractor

Find and deduplicate email addresses in pasted text or files.

URL Extractor

Extract clean URLs from notes, exports, and documents.

Phone Number Extractor

Find likely phone numbers while keeping the original formatting.

Lorem Ipsum Generator

Generate placeholder copy by words, sentences, or paragraphs.

HTML to Text Converter

Turn HTML into readable plain text without rendering unsafe markup.

Regex Tester

Test JavaScript regular expressions against sample text in real time.

CSV to JSON Converter

Convert comma-separated data to readable JSON in your browser.

Hash Generator

Compute MD5, SHA-1, SHA-256 and SHA-512 hashes from text or files.

UUID Generator

Generate UUID v4, v7, ULID and NanoID values in batch.

JWT Decoder

Decode a JWT and inspect header, payload and expiry status.

Timestamp Converter

Convert between Unix timestamps and ISO 8601 across time zones.

Private workflows

Complete text and document tasks in a local browser workflow.

Clean text online

Remove formatting noise and invisible characters from text directly in your browser.

Open

Text Health Report

Inspect text structure, repetition, readability signals, and hidden characters without uploading your content.

Open

SEO text checker

Check title, description, headings, keyword presence, length, and slug before publishing.

Open

Convert document to clean text

Extract plain text from TXT, Markdown, DOCX, or PDF files locally, then download the result.

Open

Why TextOpal

Built with privacy and speed in mind.

100% Private

Everything runs in your browser. Your text never leaves your device.

Instant Results

No buttons to press. Results update live as you type.

No Installation

Works on any device with a modern browser. No sign-up required.