🚀 DevStack Suite

High-performance, lightweight, multi-purpose web developer utilities platform built with Pure PHP (Zero Dependencies) and Zero Database.

< 5ms Latency Stateless Architecture SSRF & Rate Protected Client-Side History

26

Tools

4

Categories

0

Dependencies
Converters
Encoding, decoding, and data representation transformations
Instant
Base64 String & File Encoder/Decoder

Encode and decode UTF-8 text, URL-safe Base64, Hex, and Data URIs with instant stats.

/tool/base64-converter Open
Bi-directional
JSON <-> YAML Converter

Bidirectional converter between JSON and YAML syntax with indentation and formatting controls.

/tool/json-yaml-converter Open
Live Ticker
Unix Epoch Timestamp Converter

Convert between Unix epoch timestamps (seconds/milliseconds) and human-readable dates with multi-timezone support.

/tool/epoch-timestamp-converter Open
Multi-Format
CSV <-> JSON & SQL Converter

Convert between CSV, JSON arrays, SQL INSERT queries, HTML tables, and Markdown tables with custom delimiters.

/tool/csv-json-converter Open
XML Beautify
XML <-> JSON Converter & Formatter

Convert bidirectionally between XML and JSON, beautify XML structures, and minify XML payloads.

/tool/xml-json-converter Open
Interactive
URL Parser & Query Builder

Deconstruct URLs into protocol, host, port, path, and editable query parameters with instant reconstruction.

/tool/url-parser Open
WCAG 2.1
Color Converter & WCAG Contrast

Convert HEX, RGB, HSL, CMYK, generate tints & shades, and verify WCAG accessibility contrast compliance.

/tool/color-converter Open
Formatters
Code beautification, minification, diffs, and syntax validators
Popular
JSON Formatter & Validator

Beautify, minify, sort keys, validate syntax, and inspect JSON structures with detailed error diagnostics.

/tool/json-formatter Open
Multi-Dialect
SQL Formatter & Beautifier

Format, beautify, indent, and minify SQL queries across MySQL, PostgreSQL, SQLite, and Standard SQL.

/tool/sql-formatter Open
Clean & Fast
HTML & CSS Minifier / Beautifier

Minify or beautify HTML, CSS, and JS code with whitespace compression and comment removal.

/tool/html-css-minifier Open
Visual Diff
Text & Code Diff Checker

Compare two text or code snippets with side-by-side and inline line-by-line visual difference highlighting.

/tool/diff-checker Open
PCRE & JS
Regex Tester & Debugger

Real-time PCRE and JavaScript regular expression evaluator with capture group inspection and substitution preview.

/tool/regex-tester Open
6 Languages
cURL to Code Converter

Transform raw cURL command requests into executable PHP, Python, JavaScript Fetch, Axios, Node.js, and Go code.

/tool/curl-to-code Open
14 Formats
String & Case Converter

Transform text simultaneously into camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and analyze word statistics.

/tool/string-case-converter Open
GFM / Export
Markdown to HTML & Live Preview

Convert GitHub-flavored Markdown to sanitized HTML with real-time rendering, tables, task lists, and export options.

/tool/markdown-preview Open
Generators
Cryptographic tokens, IDs, hashes, schedules, and keys
Bulk (500)
UUID & GUID Generator

Generate cryptographically random UUID v4, UUID v1, UUID v5, ULID, and NanoID in bulk with customizable formats.

/tool/uuid-generator Open
Multi-Algo
Hash & Checksum Generator

Compute MD5, SHA-256, SHA-512, HMAC, CRC32, and generate or verify Bcrypt password hashes.

/tool/hash-generator Open
Diceware
Password & Passphrase Generator

Generate cryptographically strong passwords, memorable diceware passphrases, and analyze password entropy.

/tool/password-generator Open
Schedule Sim
Cron Expression Tester & Explainer

Translate 5-part crontab schedules into plain English and calculate the next upcoming run execution timestamps.

/tool/cron-expression-tester Open
4096-bit
RSA & OpenSSL Key Generator

Generate secure 2048, 3072, and 4096-bit RSA public/private key pairs with optional passphrase and SHA256 fingerprints.

/tool/rsa-key-generator Open
Security
SSL certificates, JWT, DNS, subnets, and headers
X.509 / CSR
SSL/TLS Certificate & CSR Generator

Generate self-signed X.509 SSL/TLS certificates, Certificate Signing Requests (CSR), and private keys with custom SANs.

/tool/ssl-cert-generator Open
HMAC / Expiry
JWT Debugger & Signature Validator

Decode, inspect, verify HMAC signatures, check expiration timestamps, and encode JSON Web Tokens.

/tool/jwt-debugger Open
SSRF-Safe
DNS Record Resolver

Resolve A, AAAA, MX, TXT, NS, CNAME, SOA, and CAA records with SSRF protection and TTL details.

/tool/dns-lookup Open
TLS/X.509
SSL/TLS Certificate Inspector

Inspect SSL/TLS certificates, verify CA issuers, validity dates, SAN extensions, and cipher protocols.

/tool/ssl-cert-checker Open
IPv4 CIDR
CIDR & Subnet Calculator

Calculate IPv4 network ranges, usable host addresses, netmask, wildcard mask, broadcast IP, and binary breakdowns.

/tool/subnet-calculator Open
Security Audit
HTTP Headers & Security Inspector

Inspect remote response headers, audit security headers (CSP, HSTS, X-Frame), follow redirect chains, and check server latency.

/tool/http-headers-inspector Open