Writing Utils
Writing analysis and improvement tools. Readability scoring, tone detection, passive voice checking, and style refinement — all client-side.
Adverb & Filler Highlighter
Highlight adverbs, filler words, and weak modifiers in your text to tighten and strengthen your prose.
Citation Formatter
Format citations in APA, MLA, Chicago, and Harvard styles from DOIs, URLs, or manual entry.
Cliché Detector
Scan your writing for overused phrases and clichés with suggestions for fresher alternatives.
Dialogue Tag Checker
Analyze dialogue tags in fiction writing, flag overused or unusual tags, and suggest improvements.
Email Subject Line Tester
Score email subject lines for length, word choice, urgency, personalization, and predicted open rate.
Headline Analyzer
Score headlines for emotional impact, word balance, length, clarity, and SEO effectiveness.
Hook Generator
Generate compelling opening hooks for essays, articles, and stories based on your topic and target audience.
Jargon Simplifier
Identify jargon, technical terms, and complex language in your text with plain-English alternatives.
Passive Voice Checker
Detect passive voice constructions in your writing and see suggested active voice rewrites.
Readability Score
Analyze text with Flesch-Kincaid, Gunning Fog, Coleman-Liau, and other readability formulas with grade-level estimates.
Repetition Finder
Find repeated words and phrases in your text to improve variety and reduce redundancy.
Sentence Length Visualizer
Visualize sentence length distribution to improve rhythm and identify overly long or choppy passages.
Tone Analyzer
Detect the emotional tone of your writing — formal, casual, confident, tentative, persuasive, and more.
Transition Word Checker
Check for proper use of transition words and phrases to ensure smooth flow between sentences and paragraphs.
Word Frequency Heatmap
Visualize word usage frequency as a color-coded heatmap to spot overused words at a glance.
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- ABI Encoder / Decoder
- Block Estimator
- Calldata Cost
- CREATE2 Address
- ENS Availability
- ENS Cost Estimator
- ENS Lookup
- ENS Namehash
- ENS Record Viewer
- ENS Subname Explorer
- ERC-20 Unit Converter
- Gas Estimator
- HD Wallet Derivation
- Merkle Tree Visualizer
- 4-Byte Selector Lookup
- Solidity Storage Layout
- Transaction Decoder
- Vanity Address Estimator
- Wallet Address Validator
- Wei/Gwei/Ether Converter
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- API Response
- ASCII Table
- Code Bug Detector
- Code Explanation
- CSS Beautifier
- Env Parser
- GraphQL Query
- Syntax Highlight
- HTML Beautifier
- JS Beautifier
- JSON Formatter
- JSONPath
- JWT Decoder
- JS keyCodes
- API Lorem Ipsum
- RegExp
- Regex Library
- Semver Compare
- SQL Beautifier
- TOML Formatter
- Code Unminifier
- XML Beautifier
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- Amortization
- Break-Even
- Compound Interest
- Crypto Profit/Loss
- Debt Payoff
- Discount
- Effective Interest
- Emergency Fund
- Inflation Calculator
- Simple Interest
- Invoice Calculator
- IRR Calculator
- Mortgage
- NPV Calculator
- Portfolio
- Profit Margin
- Rent vs Buy
- Retirement Calc
- ROI Calculator
- Salary vs Hourly
- Savings Goal
- Tax Calculator
- VAT
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- Equation Solver
- Exponent Calculator
- Factorial Calculator
- Fibonacci Sequence
- Fraction Calculator
- Fraction Simplifier
- GCD Calculator
- GCD/LCM
- Least Common Multiple (LCM) Calculator
- Logarithm Calculator
- Magic Square
- Matrix Calculator
- Number Base Converter
- Pascal's Triangle
- PDE Solver
- Prime Checker
- Prime Factorization
- Roman Numbers
- Scientific Notation
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- Broken Link Checker
- Canonical URL Checker
- Core Web Vitals Checker
- Favicon
- Heading Structure
- Keyword Density
- Meta Tags
- Mobile-Friendly Test
- Open Graph Tags
- Page Load Time Analyzer
- Redirect Checker
- robots.txt
- Schema Markup
- SEO Optimized Checklist
- XML Sitemap
- Time on Page Tracker
- Page Title & Desc.
- Twitter Card Generator
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- Acceleration
- Substance Amount
- Angle
- Area
- Astronomical
- Base Converter
- Capacitance
- Electric Charge
- Data Transfer
- Data Storage
- Density
- Energy Converter
- Force Converter
- Frequency Converter
- Fuel Economy
- Illuminance
- Inductance
- Length / Distance
- Power
- Pressure
- Electrical Resistance
- Time
- Speed
- Temperature
- Viscosity
- Volume
- Weight
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