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90+ browser-based tools for text, images, SEO, code, timers, PDF, finance, and more. No signup. Your tool data never leaves your browser. Just results.

Text & Writing
6 tools
Image & Media
12 tools
SEO
8 tools
Developer
16 tools
Utility & Calculators
15 tools
AI & LLM
5 tools
Timers & Productivity
8 tools
PDF & Documents
9 tools
Audio & Video
3 tools
Social Media
5 tools
Finance & Business
5 tools
Fun & Random
6 tools

Text & Writing

← All categories
Word Counter & Text Analyzer
Count words, characters, sentences, paragraphs. Get reading time and speaking time instantly.
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and more.
Lorem Ipsum Generator
Generate placeholder text by paragraphs, sentences, or words. Multiple styles available.
Text Diff / Compare Tool
Compare two texts side by side. Highlights additions, deletions, and changes with color coding.
Paraphrasing Tool
Rewrite text with synonym replacement and sentence restructuring. Adjust tone between formal and casual.
Readability Score Checker
Check Flesch-Kincaid, Gunning Fog, Coleman-Liau, SMOG scores. Get grade level and difficulty rating.

Image & Media

← All categories
Image Compressor
Compress PNG, JPG, WebP images with adjustable quality slider. See before/after file size. Batch support.
Image Resizer
Resize images by pixels, percentage, or social media presets (Instagram, Facebook, Twitter). Keep aspect ratio.
Image Format Converter
Convert between PNG, JPG, WebP, BMP, GIF. Batch upload and download as ZIP.
Image to Base64 Converter
Upload image to get Base64 string. Or paste Base64 to preview image. Ready-to-use CSS/HTML snippets.
QR Code Generator
Generate QR codes for URLs, text, WiFi, vCards. Customize colors, size, and error correction. Download PNG/SVG.
Favicon Generator
Upload any image and generate all favicon sizes (16x16 to 512x512), apple-touch-icon, and web manifest.
Color Palette Extractor
Upload image to extract dominant colors. Get complementary, analogous, triadic palettes. Copy HEX/RGB/HSL.
SVG to PNG Converter
Convert SVG to PNG at custom resolution (1x, 2x, 4x). Set background color. Upload or paste SVG code.
Color Picker & Eyedropper
Pick colors from images or your screen. EyeDropper API, magnifier tool, HEX/RGB/HSL/CMYK values. Color history tracker.
Random Color Palette Generator
Generate beautiful random color palettes. Lock colors, adjust with HSL sliders, export as CSS/SCSS/Tailwind/PNG. 7 harmony modes.
Color Palette Generator
Generate color palettes from any base color. Complementary, analogous, triadic, tetradic, split-complementary, monochromatic schemes with color wheel.
Color Scheme Tester
Test color schemes on real UI mockups. Preview background, text, button, and accent colors on cards, navbars, and forms. WCAG contrast checker.

SEO

← All categories
Meta Tag Generator
Generate complete meta tags, Open Graph, and Twitter Cards. Character limit warnings. Copy-paste ready HTML.
Schema Markup Generator
Generate JSON-LD structured data for Article, Product, FAQ, HowTo, Organization, Event, Recipe, and more.
SERP Preview Tool
Preview how your page appears in Google search results. Desktop and mobile views. Truncation warnings.
Robots.txt Generator
Visual robots.txt builder. Select user agents (Googlebot, GPTBot, etc.), set rules, add sitemap. Download file.
Sitemap XML Generator
Generate valid XML sitemaps. Enter URLs manually or paste in bulk. Set priority and change frequency. Download .xml.
Keyword Density Checker
Analyze keyword density with 1-gram, 2-gram, 3-gram frequency. Shows top keywords with occurrence counts.
Heading Tag Analyzer
Paste HTML to extract H1-H6 hierarchy tree. Flags missing H1, duplicates, skipped levels, empty headings.
Open Graph Preview
Preview how your link appears on Facebook, Twitter/X, LinkedIn, Slack, Discord. Pixel-perfect mockups.

Developer

← All categories
JSON Formatter & Validator
Format, validate, minify JSON. Tree view, error highlighting with line numbers, path copying.
HTML/CSS/JS Minifier & Beautifier
Minify or beautify HTML, CSS, JavaScript code. Shows file size savings percentage.
Base64 Encoder / Decoder
Encode/decode text and files to Base64. UTF-8 safe. Shows byte size. One-click copy.
Regex Tester & Builder
Test regex patterns with real-time match highlighting. Captured groups, flags toggle, built-in cheat sheet.
CSS Gradient Generator
Build linear, radial, conic gradients visually. Add color stops, adjust angles, copy CSS code instantly.
Markdown Editor & Preview
Split-pane markdown editor with live preview. Toolbar for formatting. Export as HTML. GitHub-flavored support.
URL Encoder / Decoder
Encode/decode URLs and query parameters. Handles special characters and UTF-8. Parse URL into components.
Epoch / Timestamp Converter
Convert Unix timestamps to dates and back. Live current timestamp. Timezone support. Milliseconds toggle.
Cron Expression Generator
Build and parse cron expressions visually. See next run times, get human-readable descriptions, common presets.
JWT Decoder & Encoder
Decode JWT tokens instantly. See header, payload, expiration. Encode tokens with custom claims and HMAC signing.
XML Formatter & Validator
Format, validate, and minify XML. Tree view, XPath finder, syntax highlighting, element stats.
SQL Formatter & Beautifier
Format, beautify, and minify SQL queries. Syntax highlighting, keyword uppercasing, common templates.
chmod Calculator
Visual Linux file permission calculator. Checkboxes, octal, symbolic notation, umask calculator, common presets.
HTTP Status Codes Reference
Complete HTTP status code reference. Search, filter by category, see use cases and examples for all codes.
HTML Entity Encoder & Decoder
Encode and decode HTML entities. Named, decimal, hex formats. Searchable entity reference table.
Tailwind Color Finder
Find the nearest Tailwind CSS, Material Design, or CSS named color for any HEX code. Visual comparison, color distance, full palette browser.

Utility & Calculators

← All categories
Password Generator
Generate strong passwords. Customize length, character types, exclude ambiguous chars. Strength meter. Bulk generate.
UUID / GUID Generator
Generate v4 UUIDs in bulk (1-1000). Toggle uppercase, hyphens. Copy individual or all.
Hash Generator (MD5, SHA)
Generate MD5, SHA-1, SHA-256, SHA-512 hashes. File hashing support. Compare two hashes for verification.
Unit Converter
Convert length, weight, temperature, speed, data storage, time, area, volume, pressure, energy between 100+ units.
Color Converter (HEX/RGB/HSL)
Convert colors between HEX, RGB, HSL, CMYK. Live color preview swatch. Copy any format instantly.
Percentage Calculator
6 calculator modes: X% of Y, what percent, percent change, add/subtract %, tip calculator, and discount calculator.
Age Calculator
Calculate exact age with zodiac signs, birthday countdown, life milestones, and fun facts like heartbeats and breaths.
BMI Calculator
Calculate BMI with metric/imperial toggle. Visual gradient scale, healthy weight range, BMI Prime, and calculation history.
Mortgage Calculator
Calculate mortgage payments with amortization schedule. Compare loan scenarios, see affordability, export to CSV.
Compound Interest Calculator
Calculate compound interest with monthly contributions. Growth charts, year-by-year breakdown, Rule of 72, inflation adjustment.
Tip Calculator & Bill Splitter
Calculate tips and split bills among friends. Quick presets, round options, per-person breakdown, service guide.
Date Difference Calculator
Calculate days between dates, add/subtract time, count business days. Quick presets and fun facts included.
Scientific Calculator
Full scientific calculator with trig, log, exponents, memory, factorial. Keyboard support and calculation history.
Discount Calculator
Calculate discounts, savings, final prices. Stack multiple discounts, bulk pricing table, reverse calculator, compare deals.
GPA Calculator
Calculate semester and cumulative GPA. Add courses with grades and credits. Target GPA calculator. Save semesters.

AI & LLM

← All categories
AI Brand Mention Checker
Enter a brand name to get sample LLM prompts, a visibility checklist, and GEO optimization tips.
AI Prompt Generator
Get optimized prompt templates for ChatGPT, Claude, Gemini. Categories: marketing, coding, writing, research, creative.
AI Content Detector
Analyze text for AI patterns: perplexity, burstiness, sentence variance, vocabulary diversity. Get AI probability score.
AI Readability Optimizer
Score content on AI citability factors: clear claims, structured data, factual density, entity clarity. Get GEO tips.
LLM Response Simulator
See how different LLMs structure answers. Compare ChatGPT vs Gemini vs Claude response patterns. Educational tool.

Timers & Productivity

← All categories
Pomodoro Timer
Stay focused with customizable work/break intervals. Track daily goals, streaks, and stats. Ambient sounds and notifications.
Countdown Timer
Set custom countdown timers with quick presets. Fullscreen mode, loop option, alarm sounds, and recent timer history.
Stopwatch
Precision stopwatch with lap tracking, fastest/slowest highlighting, CSV export, session history, and fullscreen mode.
Typing Speed Test
Test your typing speed with real-time WPM tracking. Multiple text modes, personal bests, detailed stats and history.
World Clock & Time Zone Converter
Compare times across global cities. Convert time zones, plan meetings, see day/night status. Live updating with 100+ major cities.
Focus & Study Timer
Customizable study timer with ambient sounds, daily stats, streaks, DND mode. Pomodoro, 50/10, 90/20 methods.
Alarm Clock
Set browser-based alarms with custom labels. Multiple alarm tones, snooze options, notifications. Alarms persist across sessions.
Meeting Cost Calculator
Calculate real-time meeting costs based on attendees and rates. Live cost ticker, presets, meeting templates, historical tracking.

PDF & Documents

← All categories
PDF Merger
Merge multiple PDF files into one. Drag to reorder, see page counts and file sizes. 100% private — files never leave your browser.
CSV to JSON Converter
Convert CSV data to JSON instantly. Auto-detects delimiters. Multiple output formats: Objects, Arrays, NDJSON.
JSON to CSV Converter
Convert JSON to CSV format. Flattens nested objects with dot notation. Choose delimiters, download as .csv file.
PDF Splitter
Split PDF files by page range, extract specific pages, or divide into equal parts. Download individual files or ZIP.
Image to PDF Converter
Convert images to PDF. Drag to reorder, choose page size, orientation, margins, and quality. Supports JPG, PNG, WebP.
CSV to Excel Converter
Convert CSV files to Excel XLSX format. Preview data, auto-detect delimiters, freeze headers, auto-fit columns.
Excel to CSV Converter
Convert Excel XLSX files to CSV. Multi-sheet support, delimiter options, data preview, download all sheets as ZIP.
Markdown to HTML Converter
Convert Markdown to HTML with live preview. GitHub Flavored Markdown support. Copy or download HTML output.
HTML to Markdown Converter
Convert HTML to clean Markdown. Handles headings, links, images, tables, code blocks. Multiple style options.

Audio & Video

← All categories
Text to Speech
Convert text to speech using browser voices. Adjust speed, pitch, volume. Real-time word highlighting as it reads.
Audio Trimmer
Upload audio files, visualize waveform, set trim points by dragging. Preview and download trimmed audio as WAV.
Audio Speed Changer
Change audio playback speed from 0.25x to 4x. Pitch correction toggle, preset speeds, preview and download.

Social Media

← All categories
Hashtag Generator
Generate relevant hashtags for any topic. Optimized for Instagram, Twitter/X, TikTok, LinkedIn. Mix of popular and niche tags.
Email Signature Generator
Create professional HTML email signatures with photos, social links, custom colors. Copy for Gmail, Outlook, Apple Mail.
Twitter/X Character Counter
Count characters for Twitter/X with thread auto-splitting. Tweet preview, draft history, multi-platform limits.
Instagram Caption Generator
Generate captions for Instagram with 200+ templates. 16 categories, mood/vibe selector, hashtag suggestions.
Blog Title Generator
Generate clickable blog titles and headlines. Title scoring, multiple styles and tones, favorite and export.

Finance & Business

← All categories
Invoice Generator
Create professional invoices with line items, tax, discounts. Multiple currencies, live preview, download as HTML. Save templates.
Receipt Maker
Generate receipt-style documents with store info, items, tax, total. Thermal printer format preview. Download as PNG.
Currency Converter
Convert between 30+ world currencies with static rates. Swap currencies, popular pairs, full rate table.
Salary Calculator
Convert salary between annual, monthly, weekly, daily, hourly. Tax estimation, take-home pay, overtime calculator.
ROI Calculator
Calculate Return on Investment with annualized returns. Compare investments, break-even analysis, growth visualization.

Fun & Random

← All categories
Random Wheel Spinner
Customizable spinning wheel with colorful animation, confetti, sound effects. Save wheel configs. Great for decisions and games.
Dice Roller
Roll d4 through d100 dice with 3D animation. Batch rolls, modifiers, statistics, roll history. Perfect for tabletop games.
Random Name Picker
Randomly pick names from a list with spotlight animation. Team shuffle, exclude winners, pick multiple. Copy results.
Coin Flip Simulator
Animated 3D coin flip. Custom labels, multi-flip up to 1000, statistics tracker with streaks and percentages.
Would You Rather
500+ would-you-rather questions across 7 categories. Vote, see percentages, track stats. Great for parties and icebreakers.
Meme Text Generator
Upload image, add Impact font text. Customize size, color, stroke, position. Download meme as PNG. Classic templates included.

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About BreezyTools

BreezyTools is a collection of free, browser-based utility tools designed for writers, developers, designers, and marketers. Every tool runs entirely in your browser — text, images, and files you work with are never uploaded to any server. No accounts, no API keys required. We use standard analytics to improve the site, but your tool input data stays private on your device.

Whether you need to count words, generate QR codes, format JSON, compress images, or optimize your SEO meta tags, BreezyTools has you covered. All tools are mobile-friendly, load instantly, and are completely free to use.