DevOps Tools

Everything runs locally. Convert, decode and inspect your configs with the filter to find a specific tool.

Showing 16 of 16 tools

Base64 Encoder / Decoder

Encode any text to Base64, or decode Base64 back to text. Supports standard and URL-safe variants.

Basic Auth Header Generator

Generate HTTP Basic Auth headers from any username and password, and decode existing values back to credentials. Works with curl, Postman and API clients.

CIDR / Subnet Calculator

Calculate network address, broadcast, host ranges, masks, and address counts for any CIDR block. Runs entirely in your browser.

Crontab Explainer

Translate a crontab expression into human-readable schedule and list the next 10 scheduled runs.

Crontab Parser — Explain cron expressions

Translate crontab expressions (5-field or 6-field) into plain English and preview the next 10 run times. Works for Linux cron, Kubernetes CronJobs and CI.

JSON Tree Viewer

Paste any JSON and explore it as a collapsible, color-coded tree — objects, arrays, keys, and values at a glance.

Kubernetes YAML Generator

Scaffold Kubernetes Deployment, Service, and Ingress manifests from a small form. Copy the YAML straight into kubectl. Runs entirely in your browser.

Log Line Parser

Parse nginx, Apache, JSON, or custom-regex log lines into a color-coded table with stats. Runs entirely in your browser.

Number Base Converter

Convert between binary, octal, decimal, hex, and ASCII text with exact 64-bit BigInt math. Runs entirely in your browser.

QR Code Generator — Create QR Codes Free

Generate QR codes for URLs, text, WiFi, contacts, and more. Customize size and colors. Download as PNG or SVG. 100% browser-based, nothing uploaded.

Regex Tester — Test Regular Expressions

Test regular expressions with live match highlighting, capture groups and explanations. Supports JavaScript flags: global, case-insensitive and multiline.

Regex Tester with Explanations & Groups

Test JavaScript and Python regex with live match highlighting. See groups, indices, captured values and match counts, plus common pattern presets.

Unix Timestamp Converter

Convert Unix timestamps (seconds or milliseconds) to local or UTC dates and back. Auto-detects units, shows ISO 8601 and RFC 2822. Applies time offsets.

URL Encoder & Decoder

Percent-encode or decode URLs, query strings, form data and path segments. Supports full-URL and component encoding, plus hex and octal escapes. No upload.

UUID v4 Generator

Generate RFC 4122 UUID v4 identifiers — single or in bulk, uppercase, no-hyphen or URN format. Validate any UUID version and variant. 100% client-side.

YAML ↔ JSON Converter

Convert YAML to JSON and JSON to YAML. Pretty-print, validate, and minify. All in your browser.

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Your data never leaves your device

All processing happens in your browser. No uploads, no tracking, no servers. Your API keys, configs, and private payloads stay private — 100% client-side.