OnliKit Tools Directory

Beautiful, fast, and practical tools for work and daily use. Start with PDF to image, JSON formatter, the disposable mailbox, and many more.

7 Categories6 Tools LiveMore added regularly

PDF Tools

Convert, compress, and organize PDF files in seconds.

PDF to ImagesTurn PDF pages into clear images
Image to PDFMerge images into one PDF document
PDF CompressorSoonReduce PDF size without quality loss
PDF MergerSoonCombine multiple PDFs in exact order
PDF SplitterSoonSplit large PDFs into smaller files
PDF Page ExtractorSoonExtract selected pages to new PDF
PDF RotatorSoonRotate PDF pages to correct orientation
PDF Password ProtectorSoonLock PDF access with strong password

Email Tools

Temporary inboxes and email helpers that protect your real address.

Disposable mailboxPasswordless temporary address to receive mail without signing up

JSON & Developer Tools

Format, validate, and transform data for development work.

JSON FormatterBeautify raw JSON for easy reading
JWT ToolkitDecode, verify, and sign JSON Web Tokens in the browser
Regex TesterHighlight matches, read plain-English explanations, and preview replacements
JSON to CSVSoonConvert JSON arrays into CSV rows
CSV to JSONSoonTransform spreadsheet data into JSON format
Base64 EncoderSoonEncode text and files to Base64
Base64 DecoderSoonDecode Base64 back into original data
URL EncoderSoonEscape special characters for safe URLs
URL DecoderSoonDecode encoded URLs into normal text
Hash GeneratorSoonGenerate MD5 SHA hashes for verification

Image Tools

Edit and optimize images for web, social, and documents.

Image CompressorSoonCompress images for faster page loading
Image ResizerSoonResize images to exact dimensions quickly
JPG to PNGSoonConvert JPG photos to transparent PNG
PNG to JPGSoonConvert PNG files into compact JPG
WebP ConverterSoonConvert images to modern WebP format
Image CropperSoonCrop images to perfect frame instantly
Background RemoverSoonRemove background from product photos cleanly
Image WatermarkerSoonAdd logo watermark to protect images

Text & Writing Tools

Clean, rewrite, and transform text for daily productivity.

Case ConverterSoonSwitch text case for any format
Word CounterSoonCount words for blogs and essays
Character CounterSoonTrack characters for ads and posts
Whitespace RemoverSoonRemove extra spaces and blank lines
Duplicate Line RemoverSoonDelete repeated lines from your text
Slug GeneratorSoonGenerate clean URL slugs from titles
Markdown PreviewerSoonPreview markdown with live formatted output
Lorem Ipsum GeneratorSoonGenerate placeholder text for design layouts

Time & Date Tools

Handle date, time, and timezone tasks quickly and accurately.

Timestamp ConverterSoonConvert Unix timestamps to readable dates
Age CalculatorSoonCalculate exact age from birth date
Time Zone ConverterSoonConvert meeting times across global zones
Business Days CalculatorSoonCount working days between two dates
Date Difference CalculatorSoonFind exact difference between two dates
Countdown TimerSoonSet countdown for launches and events

Math & Utility Tools

Perform quick calculations and unit conversions in one place.

Percentage CalculatorSoonCalculate percentage increase decrease and values
Scientific CalculatorSoonSolve advanced equations with scientific functions
BMI CalculatorSoonCheck healthy BMI using height weight
Loan EMI CalculatorSoonEstimate monthly EMI for any loan
Unit ConverterSoonConvert units across length weight volume
Currency ConverterSoonConvert currencies with latest exchange rates
Random Number GeneratorSoonGenerate random numbers within custom range
Password GeneratorSoonCreate strong random passwords for accounts