Everything You Need.
All In One Place.
SAMAST is your ultimate platform. 145 incredibly fast, fully client-side tools for developers, network engineers, and designers. Absolute privacy.
All the tools
145Hash Generator
MD5, SHA1, SHA256, etc.
Bcrypt Hash
Generate bcrypt hashes securely
Bcrypt Verifier
Verify bcrypt hashes against plaintext
JWT Parser
Decode and verify JWT tokens
Base64 Encoder/Decoder
Encode or decode Base64 strings
BIP39 Mnemonic
Generate crypto wallet phrases
Password Strength
Analyze password entropy and crack time
Password Generator
Generate strong passwords
JWT Generator
Generate custom JWT tokens
Encrypt / Decrypt Text
Encrypt text with AES/DES
HMAC Generator
Compute HMAC hashes
RSA Key Generator
Generate RSA key pairs securely
AES Encryptor
Encrypt and decrypt text with AES
OTP Code Generator
Generate TOTP codes
String Obfuscator
Obfuscate text strings
PDF Signature Checker
Check PDF for digital signatures
IPv4 Subnet Calculator
Calculate CIDR subnets
IPv4 Address Converter
Convert IPv4 formats
IPv4 Range Expander
Expand CIDR to IPs
IPv6 ULA Generator
Generate IPv6 ULA
MAC Address Lookup
Parse MAC addresses
MAC Address Generator
Generate random MACs
Random Port Generator
Generate network ports
Crontab Generator
Generate cron schedules
Chmod Calculator
Calculate file permissions
Docker Run to Compose
Convert run to compose
Git Cheatsheet
Common Git commands
Regex Cheatsheet
Regex syntax reference
Regex Tester
Test regular expressions
Regex Generator
Generate regular expressions
UUID Generator
Generate UUID v4
ULID Generator
Generate sortable ULIDs
Token Generator
Generate random tokens
NanoID Generator
Generate URL-friendly NanoIDs
Lorem Ipsum
Generate dummy placeholder text
QR Code Generator
Create QR codes from text or URLs
JSON ↔ YAML
Convert between JSON and YAML
JSON ↔ TOML
Convert between JSON and TOML
YAML ↔ TOML
Convert between YAML and TOML
XML ↔ JSON
Convert between XML and JSON
XML Formatter
Format and prettify XML
JSON Formatter
Format and beautify JSON
JSON Validator
Validate JSON structure
HTML Formatter
Format and beautify HTML
CSS Formatter
Format and beautify CSS
JS Formatter
Format and beautify JavaScript
Markdown to HTML
Compile Markdown to HTML
Case Converter
camelCase, snake_case, etc.
JSON Diff
Compare JSON objects
Text Diff
Compare text strings
Math Evaluator
Evaluate mathematical expressions
Integer Base Converter
Convert between hex, dec, bin, oct
Roman Numeral Converter
Convert to/from Roman numerals
Temperature Converter
Convert Celsius, Fahrenheit, Kelvin
Date-Time Converter
Convert timestamps and dates
ETA Calculator
Calculate estimated time of arrival
Chronometer
Precise stopwatch with laps
Benchmark Builder
Measure JS execution time
HTML Entity Escaper
Escape HTML entities
Base64 File Converter
Convert files to Base64 data URIs
Open Graph Generator
Generate OG and Twitter meta tags
Basic Auth Generator
Generate HTTP Basic Auth headers
MIME Types Lookup
Find MIME types for file extensions
HTTP Status Codes
Look up HTTP status codes
User-Agent Parser
Parse browser User-Agent strings
Device Information
View device and browser properties
Keycode Info
Get keyboard event keycodes
Slugify String
Convert text to URL-friendly slugs
Email Normalizer
Normalize and clean email addresses
DNS Lookup
Query DNS records (A, MX, TXT, etc.)
IP Lookup
Geolocate IP addresses
HTTP Headers
Fetch HTTP response headers
URL Parser
Deconstruct URLs into components
URL Encoder
Encode & decode URL components
JSON ↔ CSV Converter
Convert JSON arrays to CSV
SQL Formatter
Format and prettify SQL
Phone Parser & Formatter
Validate international phone numbers
IBAN Validator & Parser
Check structural validity of IBAN
List Converter
Convert lists of text
Markdown Preview
Live preview Markdown rendering
Base64 Encoder/Decoder
Encode or decode Base64
Text Statistics
Word, char, and line count
Emoji Picker
Find and copy emojis
ASCII Art Generator
Generate text ASCII art
Numeronym Generator
Convert words to i18n format
Color Converter
Convert HEX, RGB, HSL
Text to NATO Alphabet
Phonetic translation
Text to ASCII Binary
Binary representation of text
Text to Unicode
View unicode code points
HTML WYSIWYG Editor
Rich text editor to HTML
SafeLink Decoder
Extract URL from SafeLink
SVG Placeholder
Generate SVG placeholder images
Camera Tester
Test your webcam
Microphone Tester
Test your microphone
Image Compressor
Reduce image file size
Image Resizer
Resize images to custom dimensions
Image Cropper
Crop and rotate images
Image Converter
Convert between PNG, JPG, WEBP
Image Filters
Apply blur, sharpen, grayscale
Watermark Image
Add text or logo watermarks
EXIF Viewer
View and remove EXIF metadata
Favicon Generator
Generate icons for apps and web
AAE File Viewer
View Apple AAE sidecar files
Pomodoro Timer
Focus timer for productivity
Age Calculator
Calculate exact age from date of birth
Countdown Timer
Create custom countdowns
Barcode Generator
Generate standard barcodes
Unit Converter
Convert mass, length, temperature
Percentage Calculator
Calculate percentages easily
Invoice Generator
Create and print professional invoices
Receipt Maker
Generate simple printable receipts
Loan Calculator
Calculate loan and mortgage payments
Salary Calculator
Convert between hourly, monthly, and yearly
ROI Calculator
Calculate Return on Investment
Merge PDF
Merge multiple PDFs into one
Split PDF
Extract pages from a PDF
Organize PDF
Rearrange or delete PDF pages
Rotate PDF
Rotate PDF pages
Compress PDF
Reduce PDF file size
Repair PDF
Fix corrupt or damaged PDFs
PDF to Word
Extract text to Microsoft Word
PDF to PowerPoint
Convert PDF to Presentation
PDF to Excel
Extract tables to Excel
Word to PDF
Convert Word documents to PDF
PowerPoint to PDF
Extract text from PowerPoint to PDF
Excel to PDF
Render Excel spreadsheets to PDF
PDF to JPG
Rasterize PDF pages to images
JPG to PDF
Merge images into a PDF
HTML to PDF
Render web code to PDF
Scan to PDF
Capture documents using your camera
PDF to PDF/A
Flatten interactivity for archiving
Edit PDF
Add text overlays to PDFs
Add Page Numbers
Number your pages automatically
Crop PDF
Trim margins from pages
Watermark PDF
Stamp text across pages
PDF Forms
Extract and fill interactive forms
Sign PDF
Draw your signature on PDFs
Unlock PDF
Remove passwords by rasterizing
Protect PDF
Learn about client-side encryption
Redact PDF
Securely black out sensitive text
OCR PDF
Local WASM text extraction
Compare PDF
Find differences between documents
AI Summarizer
Local extractive summarization
Translate PDF
Extract and translate text chunks
Birth Chart Generator
Vedic birth chart (Rashi) calculator
Categories
Security & Crypto
Hashing, encryption, and encoding tools
Advanced Security & Auth
Encryption, keys, and authentication utilities
Networking & DevOps
IP, network, and development tools
Generators
Generate UUIDs, tokens, and test data
Data Format & Conversion
Format, convert, and validate data formats
Math & Measurement
Calculators, converters, and time utilities
Web & Network
URL and IP utilities
Text & Data Tools
Formatting, statistics, and text generators
Media Tools
Generators and testers for media devices and images
Image Tools
Compress, resize, convert, and edit images natively
Productivity
Timers, calendars, and organizational utilities
Business Tools
Finance, invoices, and business calculators
Organize PDF
Merge, split, rotate, and rearrange pages
Optimize PDF
Compress and repair PDF files
Convert PDF
Convert to and from PDF natively
Edit PDF
Add text, numbers, and crop pages
PDF Security
Sign, unlock, and redact documents
PDF Intelligence
AI, OCR, and document analysis
Astrology & Charts
Accurate astrological charting tools