All Online Tools Catalog

Browse our complete suite of 45+ browser-powered utilities. Every tool runs 100% in your browser for absolute speed and privacy.

45+ Tools • 100% Free & Private

PDF Tools

Merge, split, compress, protect, and edit PDF documents locally. (10 tools)

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Image Tools

Convert, compress, resize, passport photo crop, and rotate images. (8 tools)

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Calculators

Smart financial, age, BMI, calorie, and percentage calculators. (6 tools)

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Health & Utility Tools

Hydration tracker, period cycle logger, sleep debt, timers, and reminders. (5 tools)

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Text & Writing Tools

Word counter, markdown exporter, diff checker, case converters, and text modifiers. (12 tools)

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Popular

Markdown Previewer + Exporter

Live split-screen Markdown editor with HTML preview and export to MD/HTML.

Text & Writing Tools
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Text Diff Checker

Compare two text snippets side-by-side or inline to highlight additions and deletions.

Text & Writing Tools
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Lorem Ipsum Generator

Generate customizable placeholder dummy text in paragraphs, sentences, or words.

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Word Counter

Count words, characters, sentences, paragraphs, reading time, and keyword density.

Text & Writing Tools
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Character Counter

Track characters with live visual limits for Twitter (280), Meta descriptions, and SMS.

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Case Converter

Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case.

Text & Writing Tools
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Title Capitalization Tool

Capitalize headlines following AP, Chicago, APA, or MLA style rules.

Text & Writing Tools
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Duplicate Lines Remover

Delete duplicate lines from lists, sort alphabetically, and trim empty whitespace.

Text & Writing Tools
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Line Break Remover

Remove unwanted line breaks, merge paragraphs, or replace returns with custom delimiters.

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Find and Replace

Search and replace words or regex patterns across text with live match highlights.

Text & Writing Tools
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Slug Generator

Generate SEO-friendly, clean URL slugs from any headline or title.

Text & Writing Tools
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Text Reverse Generator

Reverse text characters, flip words order, reverse line sequences, or invert text upside down.

Text & Writing Tools
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Developer & Format Tools

JSON formatter, YAML/CSV converter, Regex tester, Base64 & URL encoders. (13 tools)

Category Details & Guides

Markdown to HTML Converter

Convert Markdown syntax into clean, formatted HTML markup with one-click copy.

Developer & Format Tools
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HTML to Markdown Converter

Convert raw HTML code or web page snippets into clean Markdown format.

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Popular

JSON Formatter + Validator

Format, beautify, validate, and minify JSON with precise syntax error pointers.

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Featured

YAML ↔ JSON Converter

Two-way conversion between YAML and JSON with instant syntax validation.

Developer & Format Tools
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CSV ↔ JSON Converter

Two-way converter between CSV tabular data and JSON array of objects.

Developer & Format Tools
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XML Formatter + Minifier

Beautify, indent, validate, and minify XML and RSS feeds.

Developer & Format Tools
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Popular

Regex Tester with Live Matches

Test regular expressions with real-time match highlighting, capture groups, and flag toggles.

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Base64 Encode

Encode plain text or binary files into standard Base64 string format.

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Base64 Decode

Decode Base64 strings back into original plain text or binary files.

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HTML Encode

Encode special characters into HTML entities (e.g. & to &amp;, < to &lt;).

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HTML Decode

Decode HTML entities back into plain readable characters.

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URL Encode

Percent-encode query parameters and URL components (e.g. spaces to %20).

Developer & Format Tools
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URL Decode

Decode percent-encoded URLs and query parameters back into plain text.

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