All Free Online Tools

50+ powerful tools for finance, productivity, development, and design. All free, no signup required.

💰 Financial Calculators📝 Text & Content Tools🖼️ Image Tools🛠️ Developer Tools🔍 SEO Tools🎨 Design Tools📐 Measurement & Ruler Tools🔢 Calculators⏱️ Productivity Tools

📝 Text & Content Tools

Format, convert, and analyze text for writing and coding

Word Counter

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

Lorem Ipsum Generator

Generate placeholder text in multiple formats: paragraphs, sentences, words.

Markdown Preview

Write Markdown and see live HTML preview with split view.

Case Converter

Convert text between uppercase, lowercase, title case, camelCase, and more.

Word Frequency Counter

Analyze text to find the most frequent words and phrases.

Reading Time Calculator

Estimate reading time for your text based on different reading speeds.

Text Reverser

Reverse text, words, or letters instantly.

Text Sorter

Sort lists alphabetically, numerically, or by length.

Duplicate Line Remover

Remove duplicate lines from text to clean up lists.

Whitespace Remover

Remove extra whitespace, tabs, and line breaks from text.

Line Break Remover

Remove line breaks to make text continuous.

Line Counter

Count the number of lines in your text.

Comma Separator

Convert list items to comma-separated values and vice versa.

Grammar Checker

Check your text for grammar and spelling errors.

Paraphrasing Tool

Rewrite text to improve clarity and uniqueness.

Plagiarism Checker

Check text for potential plagiarism.

Random String Generator

Generate random strings for passwords or testing.

Slug Generator

Convert text into SEO-friendly URL slugs.

Text Diff Checker

Compare two texts and highlight differences.

Text Summarizer

Summarize long text into concise paragraphs.

Hashtag Generator

Generate relevant hashtags for social media.

Keyword Extractor

Extract keywords from text.

🛠️ Developer Tools

Code formatters, generators, and utilities for developers

JSON Formatter

Format, validate, and beautify JSON with tree view and path copying.

JSON Compare

Compare two JSON objects side-by-side with semantic highlighting and JSONPath tracking.

Password Generator

Generate secure passwords and passphrases with strength analysis.

Base64 Encoder

Encode and decode Base64 with file support and image preview.

QR Code Generator

Create QR codes for URLs, WiFi, vCards with custom colors.

Age Calculator

Calculate exact age with zodiac signs and life statistics.

Unit Converter

Convert 50+ units across length, weight, temperature, and more.

Countdown Timer

Countdown to events with fullscreen mode and shareable links.

Regex Tester

Test regular expressions with real-time matching and cheat sheet.

Gradient Generator

Create CSS gradients with presets and Tailwind export.

HTML Formatter

Format and beautify HTML code with customizable indentation.

CSS Minifier

Compress CSS files by removing whitespace and optimizing code.

JavaScript Minifier

Compress JavaScript code by removing comments and whitespace.

URL Encoder/Decoder

Encode and decode URLs with multiple encoding options.

HTML Entity Encoder

Convert special characters to HTML entities and vice versa.

Cron Generator

Create cron expressions with visual editor and presets.

UUID Generator

Generate UUIDs/GUIDs in v4 and v1 formats with bulk generation.

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512 hashes instantly.

CSV to JSON

Convert CSV data to JSON format.

Markdown to HTML

Convert Markdown text to HTML.

SQL Formatter

Format and beautify SQL queries.

Text to Binary/Hex

Convert text to Binary, Hex, and other formats.

UTM Builder

Build UTM parameters for tracking URLs.

Meta Tag Generator

Generate SEO-optimized meta tags with live Google SERP preview.

Open Graph Preview

Preview how your site looks on Facebook, Twitter, LinkedIn, and Discord.

JWT Decoder

Decode and inspect JSON Web Tokens with claim explanations.

🔍 SEO Tools

Meta tags, schema markup, keyword analysis, and search optimization

Robots.txt Generator

Generate valid robots.txt with per-bot rules, templates, syntax preview, and download.

Schema Markup Generator

Generate JSON-LD structured data for 6 schema types with Rich Results preview.

Keyword Density Checker

Analyze keyword frequency with n-gram analysis, bar charts, and stop word filtering.

Heading Analyzer

Score headlines for SEO with word balance, reading level, and SERP preview.

Twitter Card Preview

Preview and generate Twitter/X Card meta tags for all 4 card types.

Meta Tag Generator

Generate SEO-optimized meta tags with live Google SERP preview.

Open Graph Preview

Preview how your site looks on Facebook, Twitter, LinkedIn, and Discord.

YouTube Thumbnail Preview

Preview your YouTube thumbnail and title on Desktop, Mobile, and Search results to check for truncation and safe zones.

Google SERP Snippet Preview

Simulate your Google search result snippet with pixel-perfect accuracy. Check for truncation on Desktop and Mobile.

Instagram Grid Planner

Plan and preview your Instagram feed grid before publishing. Supports 4:5 ratio, drag-and-drop reorder, and phone frame mockup.

X (Twitter) Thread Preview

Preview your tweets and threads in Light, Dark, and Dim themes with images, polls, and verified badges. No signup required.

Instagram Caption Preview

Preview your Instagram caption to see the '...more' fold and generate styled fonts.

LinkedIn Post Preview

Preview your LinkedIn posts on Mobile & Desktop to see the '...see more' truncation point. Format text with Bold & Italics.

LinkedIn Carousel Preview

Preview your PDF documents as LinkedIn Carousels. Check mobile swipe experience and ensure no crop issues.

🔢 Calculators

Percentage, math, and everyday calculators

Percentage Calculator

Calculate percentages instantly with 6 modes and formula display.

⏱️ Productivity Tools

Timer, focus, and productivity utilities

Pomodoro Timer

Focus timer with task tracking, stats, and fullscreen mode.

Back to Top