Case Converter

Convert text between Title Case, camelCase, snake_case, kebab-case, PascalCase, and more.

Character Counter

Count characters, words, sentences, paragraphs, and estimate reading time.

Lorem Ipsum Generator

Generate placeholder text by paragraphs, sentences, or words.

Text Cleaner

Remove extra whitespace, line breaks, special characters, duplicate lines.

Find & Replace

Search and replace text with regex support and case sensitivity toggle.

Word Frequency

Analyze word frequency with bar charts, filtering, and CSV export.

Headline Analyzer

Score headlines for emotional value, power words, readability, and click potential.

Text Diff

Compare two texts side-by-side or inline with line-by-line diff.

Clipboard Manager

Save, search, and organize text clips in your browser.

Markdown Editor

Write and preview Markdown with live rendering and export.

Invoice Generator

Create professional invoices with PDF export and local storage.

Link-in-Bio Builder

Create a link-in-bio page with custom links and themes.

Color Palette

Generate harmonious color palettes with multiple harmony rules.

Color Converter

Convert between HEX, RGB, HSL, and other color formats.

Contrast Checker

Check WCAG contrast ratios for accessibility compliance.

Gradient Generator

Create CSS gradients with visual editor and code export.

Box Shadow

Design CSS box shadows with visual controls.

Border Radius

Visualize and generate CSS border-radius values.

Glassmorphism

Generate glass and soft-UI effects with CSS output.

Flexbox Playground

Learn and experiment with CSS Flexbox interactively.

CSS Grid

Build CSS Grid layouts visually with template controls.

OG Image Generator

Create Open Graph images for social sharing.

Favicon Generator

Generate favicons from text, emoji, or images.

Screenshot Beautifier

Add backgrounds, shadows, and frames to screenshots.

QR Code Generator

Generate QR codes with custom colors and sizes.

Keyframe Animator

Build CSS @keyframes animations visually with timeline editor.

Easing Editor

Design cubic-bezier, spring, and linear() easing curves.

Scroll Animation

Generate scroll-driven CSS animations with live preview.

JSON Formatter

Format, beautify, minify, and validate JSON.

Regex Tester

Test regex patterns with real-time match highlighting.

Base64 Encode/Decode

Encode and decode Base64 text and files.

URL Encode/Decode

Encode and decode URLs, parse query parameters.

Hash Generator

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

JWT Decoder

Decode JSON Web Tokens with color-coded output.

UUID / ULID Generator

Generate UUID v4 and ULID identifiers in bulk.

Timestamp Converter

Convert between Unix timestamps and dates.

Cron Builder

Build and validate cron expressions visually.

Image Converter

Convert images between formats in your browser.

PDF Merge

Combine multiple PDF files into one. Files never leave your browser.

PDF Compress

Reduce PDF file size without uploading. 100% client-side.

PDF Split

Extract specific pages from a PDF. 100% client-side.

Meta Tag Generator

Generate meta titles, descriptions, OG tags, and Twitter cards with live SERP previews.

Schema Generator

Build JSON-LD structured data for Articles, FAQs, Products, and more.

SEO Content Analyzer

Analyze content for keyword density, heading structure, readability, and SEO score.

AEO Readiness Scorer

Score any page on twelve structural signals AI search engines use to decide what to cite. Offline Python script.

Passage Audit

Score every passage on your page for AI retrievability. Catches thin copy that disappears when an AI chunks the page.

Readability Scorer

Grade content with Flesch-Kincaid, Gunning Fog, SMOG, and more.

UTM Builder

Build campaign URLs with UTM parameters, presets, and bulk generation.

Comparison Table Builder

Create feature comparison tables with export to HTML, PNG, and Markdown.

Positioning Statement Builder

Build positioning statements with guided frameworks from Dunford, Moore, and more.

RICE Scoring Calculator

Prioritize features with the RICE framework. Score initiatives by Reach, Impact, Confidence, and Effort.

A/B Test Calculator

Statistical significance calculator for A/B tests. Sample size planner and results analyzer.

Release Notes Formatter

Turn raw changelog bullets into polished, categorized release notes. Export as Markdown, HTML, or plain text.

Feature-Benefit Mapper

Map product features to customer benefits. Catch feature-speak before it reaches your landing page.

Content Brief Builder

Build structured content briefs for writers and SEO teams. Define keywords, audience, intent, and outline.

Video Converter

Convert videos between MP4 and WebM. 100% client-side, no uploads, no limits.

Year Progress

How far through the year are you, with opinions.

Life in Numbers

Your age in units that actually mean something.

Caffeine Clock

When will your coffee actually wear off?

Meeting Cost Meter

The live cost of this meeting, in real time.

How's Outside?

Weather without the numbers. Warmer than yesterday? Good for what?

Email Signature

Generate a clean email signature and share it via link.

Decision Flow

Build a yes/no troubleshooting tree and share it as a link.