Premium free online tools
for everyone.
Word counter, password generator, JSON formatter, BMI calculator and 260+ more — all running in your browser. No signup, no character limits, no watermarks.
Browser-only
Your input never leaves your device. No upload, no server.
Instant results
Live calculations. No waiting, no queue.
No signup
No account, no email, no credit card required.
Works offline
Once loaded, tools work without internet.
11 curated categories
Text Tools
Counters, converters, text utilities
Generators
Passwords, placeholders, identifiers, colors
Encoders & Decoders
Base64, URL, HTML, binary, hex
Hash & Crypto
MD5, SHA-1, SHA-256, SHA-512
Developer Tools
JSON, minifiers, regex, color converter
Calculators
BMI, age, EMI, percentage, mortgage, calorie
Unit Converters
Length, weight, temperature, area, volume, speed, time, energy
SEO Tools
Meta tags, robots, sitemap analysis
Image Tools
Compress, resize, convert PNG/JPG/WebP
PDF Tools
Merge, split, convert PDFs in your browser
YouTube Tools
Thumbnails, tags, video utilities
Most-used picks from the 264-tool catalog
Word Counter
Live word, character, sentence and reading-time counter with keyword density.
Open tool →Character Counter
Character counter with live platform limits for Twitter, SMS, meta titles and 10 more.
Open tool →Case Converter
Convert text between 12 case formats — UPPER, lower, Title, camelCase, snake_case and more.
Open tool →Password Generator
Cryptographically secure random password generator with live entropy meter.
Open tool →JSON Formatter & Validator
Format, validate and beautify JSON with configurable indentation. Live error reporting.
Open tool →Regex Tester
Test regular expressions live against sample text. Highlights matches, groups, errors.
Open tool →Meta Tag Generator
Build a full head meta tag block — SEO, Open Graph and Twitter Card — from one form.
Open tool →XML Sitemap Generator
Turn a list of URLs into a valid sitemap.xml — with priority, changefreq and lastmod.
Open tool →BMI Calculator
BMI calculator with metric and imperial units. Color-coded WHO categories.
Open tool →Percentage Calculator
Five percentage calculations — what is X% of Y, percent change, add/subtract %, more.
Open tool →EMI Calculator
Loan EMI calculator with principal, rate, tenure. Shows total payment and interest.
Open tool →Currency Converter
Live exchange rates for 170+ currencies — daily-updated central-bank data..
Open tool →Image Compressor
Compress JPG, PNG, WebP images directly in your browser — no upload, no quality loss control.
Open tool →Image Resizer
Resize images to exact pixel dimensions or popular presets (1920×1080, 1200×630 OG, Instagram square).
Open tool →PDF Merger
Merge multiple PDFs into one — drag, reorder, combine.
Open tool →JPG to PDF
Convert JPG, PNG, WebP images to a single PDF — reorder, page size, margins.
Open tool →Website SEO Score Checker
22 on-page checks + Google Lighthouse (Core Web Vitals, Performance, SEO score) — mobile + desktop.
Open tool →Fancy Text Generator
80+ Unicode font styles — bold, italic, cursive, bubble, squared, strikethrough — for Instagram, Twitter, TikTok.
Open tool →Text Summarizer
Extract the most-important sentences from any article — adjustable summary length.
Open tool →Invoice Generator
Instant invoice PDF — 9 currencies, tax + discount, line items.
Open tool →Frequently asked questions
Are all tools really free?
Yes — every tool on JR Trove is 100% free with no signup, no character limit and no watermarks. There are no premium upgrades inside tools.
How does JR Trove make money?
We display Google AdSense advertising on the site. This pays our hosting so every tool stays free with no signup, no character limits and no watermarks.
Are my files and text safe?
Yes. Every tool runs entirely in your browser using JavaScript. Your inputs never get uploaded to any server, never get logged, never get cached anywhere outside your device.
Do you have a mobile app?
No native app needed. JR Trove is fully responsive and works perfectly on any mobile browser. Add it to your home screen for one-tap access.
How often are new tools added?
New tools and categories are added every week. Subscribe to RSS or check the All Tools page regularly to see what is new.
Can I request a tool?
Absolutely. Email us via the Contact page with your tool idea. Most popular requests get built within 2-4 weeks.
Find your next favorite tool
Browse 264 free online tools across 11 categories — text, generators, calculators, encoders, hashes, developer utilities.
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