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Lembog Tools

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Free online tools that just work

Calculators, converters, and generators that run right in your browser.

Popular tools

All 278 tools
Mortgage Calculator
Compound Interest Calculator
Age Calculator
Calorie Calculator
QR Code Generator
Password Generator
Word Counter
Fancy Font Generator

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Calculators

(96)See all calculators
BMR Calculator
BMI Calculator
Cash App Fee
Etsy Fee Calculator
TikTok Money Calculator
Fiverr Fee Calculator
Finance Calculator
Fraction Calculator

Generators

(68)See all generators
Vaporwave Text Generator
Random Choice Generator
Instagram Caption Generator
Discord Fonts Generator
YouTube Tag Generator
Lenny Face Generator
TikTok Hashtag Generator
Twitter/X Font Generator

Converters

(39)See all converters
Online File Converter
Timestamp Converter
Case Converter
Color Converter
Binary Encoder/Decoder
Hex Encoder/Decoder
CSV ↔ JSON
Markdown ↔ HTML

Formatters

(9)See all formatters
JSON Formatter
CSS Formatter
HTML Formatter
SQL Formatter
XML Formatter
YAML Formatter
JSON Viewer
TypeScript Formatter

Encoders/Decoders

(5)
Base64 Encode
URL Encode
JWT Decoder
HTML Entity Encoder/Decoder
Base32 Encoder

Validators

(5)
Text Compare
JSON Validator
Domain Availability Checker
YAML Validator
CSS Validator

Translators

(3)
Morse Code Translator
Pig Latin Translator
Wingdings Translator

Lookup Tools

(3)
IP Address Lookup
DNS Lookup
WHOIS Lookup

Downloaders

(1)
YouTube Thumbnail Downloader

Utilities

(49)See all utilities
Random Wheel Spinner
Yes or No
Instagram Line Break
CSS Minifier
HTML Minifier
Aesthetic Symbols
JSON Editor
Run JavaScript Code

Most tools run entirely in your browser, so what you type stays on your device. Lookup tools such as IP, DNS, and WHOIS lookup need to contact a server to work.

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