Free Online Tools You'll Love
Text analysis, developer utilities, converters, AI-powered tools — all free, no signup required.
Text Tools
Analyze, transform, and manipulate text with powerful utilities.
Word Counter
Count words, characters, sentences, and paragraphs. Get reading time estimates.
FreeCase Converter
Convert text to uppercase, lowercase, title case, sentence case, and more.
FreeLorem Ipsum Generator
Generate placeholder text for designs and mockups.
FreeText Diff
Compare two texts and highlight the differences.
Developer Tools
JSON, Base64, hashing, regex — essential tools for developers.
JSON Formatter
Format, validate, and minify JSON data with syntax highlighting.
FreeBase64 Encoder/Decoder
Encode and decode text or files in Base64 format.
FreeHash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.
FreeRegex Tester
Test regular expressions with real-time matching and highlighting.
Converters
Unit conversion, number bases, color formats, and more.
Unit Converter
Convert between length, weight, temperature, speed, and more.
FreeImage Compressor
Compress PNG, JPG, and WebP images in your browser. No upload to server.
FreeImage to PDF
Convert one or more images into a PDF file. 100% client-side.
FreeHEIC to JPG Converter
Convert HEIC/HEIF photos (iPhone) to JPG directly in your browser.
AI Tools
Sentiment analysis, keyword extraction, summarization — no external APIs.
Sentiment Analysis
Analyze the emotional tone of your text using built-in AI.
AIKeyword Extractor
Extract the most important keywords from any text using TF-IDF.
AIText Summarizer
Automatically summarize long texts with extractive summarization.
AIReadability Scorer
Get Flesch-Kincaid, Gunning Fog, and other readability scores.
AIAI Chat
Chat with our AI assistant — ask anything, get instant answers powered by GPT-4o.
Security Tools
Password generation, hash verification, encoding utilities.
Calculators
Financial calculators, VAT, percentages and everyday math tools.
Loan Calculator
Calculate monthly payments, total cost, and view amortization schedule for any loan.
FreeBMI Calculator
Calculate your Body Mass Index and find out your weight category.
FreeCalorie Calculator
Estimate your daily calorie needs based on your age, weight, height, and activity level.
FreeTip Calculator
Calculate tips and split the bill among friends easily.
Everyday Tools
Timers, random pickers, and practical tools for everyday life.
Why 100,000+ users trust LuvTool
100% Private
All tools run in your browser. Your data never leaves your device — no upload, no server processing, no tracking.
Open & Transparent
No hidden fees, no forced sign-up. Every tool is free to use without limits or watermarks.
Accurate & Reliable
Our calculators use standard financial formulas. Converters rely on official sources (ECB rates, ISO standards).
No Ads, No Bloat
Clean, fast interface focused on getting the job done. No pop-ups, no distractions.