All Tools
134 tools across 16 categories
Crypto
11Token Generator
Generate random secure tokens with configurable length and charset.
Hash Text
Generate text hashes such as MD5, SHA variants, and other supported algorithms.
Bcrypt
Generate and compare bcrypt hashes.
UUID Generator
Generate UUID values.
ULID Generator
Generate sortable ULID values.
Encryption
Encrypt and decrypt text locally.
BIP39 Generator
Generate BIP39 mnemonic phrases locally.
HMAC Generator
Generate HMAC from payload and secret.
RSA Key Pair Generator
Generate RSA public/private key pairs.
Password Strength Analyser
Analyze password strength locally.
PDF Signature Checker
Inspect PDF signature information.
Date-time Converter
Convert Unix timestamp, ISO datetime, human readable date formats.
Integer Base Converter
Convert between decimal, binary, octal, hexadecimal and custom base where supported.
Roman Numeral Converter
Convert Roman numeral to number and number to Roman numeral.
Base64 String Converter
Encode and decode Base64 strings.
Base64 File Converter
Convert files to/from Base64.
Color Converter
Convert HEX, RGB, HSL, HSV and similar color formats.
Case Converter
Convert text between camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, etc.
Text to NATO Alphabet
Convert normal text to NATO phonetic alphabet.
Text to Binary
Convert text to binary and binary to text.
Text to Unicode
Convert text to Unicode escaped representation and back.
YAML to JSON
Convert YAML input to JSON.
YAML to TOML
Convert YAML input to TOML.
JSON to YAML
Convert JSON input to YAML.
JSON to TOML
Convert JSON input to TOML.
List Converter
Convert list separators, delimiters, lines, and formats.
TOML to JSON
Convert TOML input to JSON.
TOML to YAML
Convert TOML input to YAML.
XML to JSON
Convert XML input to JSON.
JSON to XML
Convert JSON input to XML.
Markdown to HTML
Convert Markdown input to sanitized HTML preview/output.
Web
16URL Encoder
Encode and decode URL strings/components.
HTML Entities
Escape and unescape HTML entities.
URL Parser
Parse URL into protocol, host, port, path, query params, fragment.
Device Information
Display browser/device environment information.
Basic Auth Generator
Generate Basic Authorization header from username and password.
Meta Tag Generator
Generate SEO/meta/OpenGraph/Twitter card tags.
OTP Code Generator & Validator
Generate and validate TOTP/HOTP codes.
MIME Types
Lookup MIME types and extensions.
JWT Parser
Decode JWT header and payload.
Keycode Info
Show pressed keyboard key/code/keyCode info.
Slugify String
Generate URL-friendly slugs.
HTML WYSIWYG Editor
Create/edit HTML through a visual editor and view generated HTML.
User-agent Parser
Parse user-agent strings.
HTTP Status Codes
Reference HTTP status codes and descriptions.
JSON Diff
Compare two JSON objects and show differences.
Safelink Decoder
Decode supported safelink/protected URL formats.
Git Memo
Git command cheat sheet/reference.
Random Port Generator
Generate random port number with common reserved-port awareness.
Crontab Generator
Generate and explain cron expressions.
JSON Viewer
Format and inspect JSON in tree/code view.
JSON Minify
Minify JSON input.
JSON to CSV
Convert JSON array/object data into CSV.
SQL Prettify
Format SQL queries.
Chmod Calculator
Calculate Unix chmod numeric/symbolic permissions.
Docker Run to Docker Compose Converter
Convert docker run command into docker-compose YAML.
XML Formatter
Format XML input.
YAML Viewer
Format and inspect YAML.
Email Normalizer
Normalize email addresses.
Regex Tester
Test regex patterns against sample text.
Regex Memo
Regex cheat sheet/reference.
IPv4 Subnet Calculator
Calculate subnet mask, CIDR, network, broadcast, usable range.
IPv4 Address Converter
Convert IPv4 address between decimal/binary/hex/integer formats.
IPv4 Range Expander
Expand IPv4 ranges/CIDR into addresses or summarized ranges.
MAC Address Lookup
Lookup MAC vendor/OUI.
MAC Address Generator
Generate random MAC addresses.
IPv6 ULA Generator
Generate IPv6 Unique Local Address prefixes.
Math
3Text
7Lorem Ipsum Generator
Generate placeholder text.
Text Statistics
Count characters, words, lines, bytes, reading time.
Emoji Picker
Search and copy emojis.
String Obfuscator
Obfuscate strings.
Text Diff
Compare two text blocks.
Numeronym Generator
Generate abbreviations like i18n, k8s.
ASCII Text Drawer
Generate ASCII art text.
Data
2JSON to Go Struct
Convert JSON payload to idiomatic Go structs with tags.
JSON to TypeScript Interface
Convert JSON payload to TypeScript interfaces/types.
JSON to Zod Schema
Convert JSON payload to Zod schema.
JSON to GORM Model
Convert JSON payload to draft GORM model.
JSON to SQL Table Draft
Infer draft SQL CREATE TABLE from JSON.
API Response to DTO
Convert API response into Go DTO, TS interface, Zod schema, and optional SQL draft.
cURL Parser
Parse cURL command into method, URL, headers, body.
cURL to Go net/http
Convert cURL command to Go net/http code.
cURL to Go Resty
Convert cURL command to Go Resty code.
cURL to Fetch/Axios
Convert cURL command to JS fetch or Axios code.
Postgres DSN Parser
Parse PostgreSQL connection URL into safe fields with masked password.
.env Formatter
Sort, normalize, mask, and format .env files.
.env Validator
Detect duplicate keys, empty values, invalid key names, and missing required variables.
.env Diff
Compare .env and .env.example key coverage.
SQL Insert Generator
Generate SQL INSERT statements from JSON/CSV rows.
SQL Update Generator
Generate SQL UPDATE draft from key/value data.
Log Secret Masker
Mask secrets, tokens, emails, DSNs, JWTs from logs before sharing.
Go Validator Tag Builder
Build common validation tags for Go struct fields.
Docker Compose Validator
Validate basic docker-compose YAML shape and common mistakes.
Kubernetes YAML Formatter
Format Kubernetes YAML manifests.
Nginx Config Formatter
Format Nginx config where feasible.
Rate Limit Calculator
Calculate request limits per second/minute/hour and burst settings.
Payload Size Calculator
Calculate payload size, compression/base64 overhead estimates.
UTM Builder
Generate UTM-tagged URLs.
Robots.txt Generator
Generate robots.txt rules.
Schema.org JSON-LD Generator
Generate common JSON-LD snippets.
CSP Builder
Build Content-Security-Policy header safely.
CORS Header Builder
Build/explain CORS headers.
Cookie Parser
Parse Cookie and Set-Cookie headers.
Open Graph Preview by URL
Fetch URL and render OG preview.
HTTP Header Checker
Fetch URL and inspect response headers.
Redirect Chain Checker
Follow and display redirect chain.
SSL Certificate Checker
Inspect certificate issuer, validity, SAN, TLS details.
Website Metadata Scanner
Fetch title/meta/canonical/OG/schema.
AI JSON to DTO Assistant
AI-assisted DTO/schema conversion with explanations.
AI SQL Migration Generator
Generate SQL migration draft from schema intent.
AI Regex Explainer
Explain regex and generate safe examples.
AI Cron Explainer
Explain cron expression in natural language.
AI Error Log Analyzer
Analyze error logs and suggest likely root causes.
AI Dockerfile Optimizer
Review Dockerfile and suggest optimizations.
Shareable Snippets
Create public/private share links for tool inputs/outputs.
User Account
Login, favorites sync, saved snippets, user preferences.
Billing / Premium Access
Subscription, usage limit, premium AI access.
Public API Access
Offer selected tools via API with keys and rate limits.