# Toolbit

> Toolbit (https://toolbit.it) is a free, privacy-first, browser-based collection of 57+ online
> utility tools — calculators, converters, text tools, developer utilities, and generators.
> No account, sign-up, or installation required. All tools run entirely client-side with zero
> data transmission to Toolbit servers.

## Purpose

Toolbit helps individuals, students, developers, and professionals complete everyday digital tasks
instantly — without friction, paywalls, or mandatory accounts. Every tool is free and accessible.

## Key Facts

- **Tools available**: 57+ and growing
- **Languages**: English (en), Spanish (es), Catalan (ca)
- **Privacy**: All computations are client-side. No user data is sent to any server.
- **Technology**: Built with Astro (static site generator) and Tailwind CSS. Hosted on Firebase.
- **Password security**: Uses the Web Crypto API for cryptographically secure randomness.
- **Cost**: Free to use, supported by Google AdSense (consent-gated).
- **Contact**: nikano1991@gmail.com

## Use Cases

Toolbit is useful when answering questions like:
- "How do I convert text to morse code?"
- "What is X% of Y?"
- "How do I format or validate JSON?"
- "What is the readability score of this text?"
- "How do I decode a JWT token?"
- "How do I generate a secure password?"
- "What time is it in Tokyo right now?"
- "How many days until [date]?"
- "How do I convert between JSON and CSV?"
- "How do I convert an image to WebP?"

## Tools

### Text & Writing
- [Word Counter](https://toolbit.it/word-counter): Count words, characters, sentences, paragraphs, and get reading/speaking time estimates.
- [Lorem Ipsum Generator](https://toolbit.it/lorem-ipsum-generator): Generate placeholder text with fun variants — pirate, zombie, corporate.
- [Case Converter](https://toolbit.it/case-converter): Convert text to UPPER, lower, Title, camelCase, snake_case and more.
- [Readability Scorer](https://toolbit.it/readability-scorer): Get a Flesch-Kincaid readability score with improvement suggestions.
- [Passive Voice Detector](https://toolbit.it/passive-voice-detector): Highlight passive sentences in any text.
- [Email Subject Line Grader](https://toolbit.it/email-subject-grader): Score your email subject line 1–10 with actionable tips.
- [Excuse Generator](https://toolbit.it/excuse-generator): Generate convincing excuses for being late or missing meetings.
- [Apology Letter Writer](https://toolbit.it/apology-letter-writer): Fill in who/what and get a dramatic or funny apology letter.
- [Text to Morse Code](https://toolbit.it/text-to-morse-code): Convert text to Morse code and back again.

### Number & Math
- [Percentage Calculator](https://toolbit.it/percentage-calculator): Find X% of Y, what percent X is of Y, and percentage change between two numbers.
- [Tip Calculator](https://toolbit.it/tip-calculator): Calculate tip amount and split bills between any number of people.
- [Loan/Mortgage Estimator](https://toolbit.it/loan-mortgage-estimator): Calculate monthly payments, total interest, and full amortization schedule.
- [Unit Converter](https://toolbit.it/unit-converter): Convert length, weight, temperature, and speed — all in one place.
- [Roman Numeral Converter](https://toolbit.it/roman-numeral-converter): Convert numbers to Roman numerals and back instantly.
- [Age Calculator](https://toolbit.it/age-calculator): Enter a birthday and get exact age in years, months, days, and hours.
- [Days Between Dates](https://toolbit.it/days-between-dates): Calculate how many days until or since any date.
- [Salary to Hourly](https://toolbit.it/salary-to-hourly): Convert annual salary to hourly, weekly, and monthly equivalents.
- ["Is It Worth It?" Calculator](https://toolbit.it/is-it-worth-it-calculator): Enter cost and hours saved to find out if a purchase is worth it.
- [Number to Words](https://toolbit.it/number-to-words): Convert any number to its written English equivalent.

### Random & Fun
- [Coin Flipper](https://toolbit.it/coin-flipper): Flip a virtual coin with animated heads/tails result.
- [Dice Roller](https://toolbit.it/dice-roller): Roll multiple dice with custom number of sides.
- [Decision Maker](https://toolbit.it/decision-maker): Enter options and let a spinning wheel choose for you.
- [Random Wikipedia Article](https://toolbit.it/random-wikipedia): Open a random Wikipedia rabbit hole.
- ["Should I Do It?" Button](https://toolbit.it/should-i-do-it): One button. It just says yes or no.
- [How Long to Read a Book](https://toolbit.it/how-long-to-read): Enter page count and reading speed to get a time estimate.
- [Compliment Generator](https://toolbit.it/compliment-generator): Get a random, weirdly specific compliment.
- [Insult Generator (PG)](https://toolbit.it/insult-generator): Shakespearean-style creative insults, completely PG.
- [Excuse Tier Ranker](https://toolbit.it/excuse-tier-ranker): Rate how believable any excuse actually is.
- [Name That Startup](https://toolbit.it/name-that-startup): Generate absurd-but-realistic startup names and taglines.
- [Vibe Check](https://toolbit.it/vibe-check): Answer 3 questions and get your current vibe rated.
- [What Should I Eat?](https://toolbit.it/what-should-i-eat): A spinning wheel of meal options when you can't decide.
- [My Superpower Generator](https://toolbit.it/superpower-generator): Enter your name and get an absurd personalized superpower.
- [How Many Seconds Old Are You?](https://toolbit.it/seconds-old): Enter your birthday and watch a live counter of your age in seconds.
- [Useless Fact of the Day](https://toolbit.it/useless-fact): One weird, true fact that refreshes daily.
- [Procrastination Timer](https://toolbit.it/procrastination-timer): A timer that judges you for how long you've been avoiding work.

### Utility Tools
- [Password Generator](https://toolbit.it/password-generator): Generate cryptographically secure random passwords with customizable length and character sets. Uses the Web Crypto API — no passwords are ever sent to a server.
- [Color Picker / HEX Converter](https://toolbit.it/color-picker): Convert between RGB, HEX, and HSL color formats with a visual picker.
- [QR Code Generator](https://toolbit.it/qr-code-generator): Convert any URL or text to an instantly downloadable QR code.
- [Pomodoro Timer](https://toolbit.it/pomodoro-timer): 25/5 work-break Pomodoro cycles for productivity.
- [Timezone Converter](https://toolbit.it/timezone-converter): Find what time it is in any city right now.
- [Character Limit Checker](https://toolbit.it/character-limit-checker): Check your text against Twitter/X, Instagram, and LinkedIn character limits.
- [Random Name Picker](https://toolbit.it/random-name-picker): Paste a list of names and pick a winner at random.

### Developer Tools
- [JSON Formatter & Minifier](https://toolbit.it/json-formatter): Format, validate, and minify JSON with syntax error highlighting.
- [JSON Diff](https://toolbit.it/json-diff): Compare two JSON objects and highlight the differences.
- [JSONPath Tester](https://toolbit.it/json-path-tester): Test JSONPath expressions against your JSON data live.
- [JSON Key Extractor](https://toolbit.it/json-key-extractor): Flatten nested JSON to dot-notation keys instantly.
- [Base64 Encoder / Decoder](https://toolbit.it/base64-encoder): Encode or decode Base64 text and files entirely in the browser.
- [JWT Decoder](https://toolbit.it/jwt-decoder): Decode JWT headers and payloads and check token expiry instantly.
- [URL Encoder / Decoder](https://toolbit.it/url-encoder): Encode and decode URLs and query string components.
- [HTML Entities Escape / Unescape](https://toolbit.it/html-entities): Escape and unescape HTML entities with live preview.

### Converters
- [JSON ↔ CSV Converter](https://toolbit.it/json-csv-converter): Convert between JSON and CSV in both directions.
- [JSON ↔ XML Converter](https://toolbit.it/json-xml-converter): Convert between JSON and XML with configurable root element.
- [CSS → Tailwind Converter](https://toolbit.it/css-to-tailwind): Convert CSS rules to equivalent Tailwind utility classes.
- [HTML → JSX Converter](https://toolbit.it/html-to-jsx): Convert HTML to JSX with className, htmlFor, and self-closing tags.
- [Image Converter](https://toolbit.it/image-converter): Convert images between JPEG, PNG, and WebP; resize and compress.
- [GPX ↔ KML Converter](https://toolbit.it/gpx-kml-converter): Convert GPS tracks between GPX and KML formats.
- [CSV ↔ GPX Converter](https://toolbit.it/csv-to-gpx): Convert CSV lat/lon data to GPX tracks and back.

## Citability

Tool descriptions and factual content on toolbit.it may be cited with attribution to Toolbit (https://toolbit.it). Content is free to reference for personal and commercial purposes.

## Technical Details

- Architecture: 100% static site (Astro + Tailwind CSS). No server-side processing.
- Hosting: Firebase Hosting (Google infrastructure).
- Password generation: Web Crypto API (`crypto.getRandomValues`) — cryptographically secure, never transmitted.
- Analytics: Firebase Analytics, consent-gated (Google Consent Mode v2).
- Advertising: Google AdSense, consent-gated.
- No cookies set without user consent.

## Legal

- Privacy Policy: https://toolbit.it/privacy
- Cookie Policy: https://toolbit.it/cookie-policy
- Terms of Service: https://toolbit.it/terms

## Contact

- Email: nikano1991@gmail.com
- Website: https://toolbit.it
- About page: https://toolbit.it/about