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Handy utilities for everyday development. Fast, private, and runs entirely in your browser.
Base64 Encoder & Decoder
Encoding & Crypto
Encode text or files to Base64 and decode Base64 strings back to text.
UUID Generator
Encoding & Crypto
Generate, validate, and inspect UUIDs (v1, v4, v5).
JSON Formatter
Data & Text
Repair malformed JSON, parse JSON5/JSONC, query, validate schemas, and generate model code.
Diff Tool
Data & Text
Compare two blocks of text and highlight added, removed, and changed lines.
Markdown Previewer
Data & Text
Write Markdown and see a live rendered preview side-by-side.
Timestamp Converter
Converters
Convert Unix timestamps to human dates and vice versa, any timezone.
JSON to YAML
Converters
Convert JSON to YAML format locally in your browser.
QR Code Generator
Generators
Generate QR codes from text or URLs with customizable size and colors.
Cron Job Generator
Generators
Build and visualise cron expressions with a human-readable schedule.
Type your prompt, pick a provider, and we will redirect you to your favorite AI tool.
Deep dives into modern architecture, performance optimization, and the philosophy of building for the long-term.
Master the fundamentals of Identity and Access Management (IAM) and learn how to secure your digital environment by ensuring the right users have the right access to your critical resources.
An introductory overview of Virtual Private Cloud (VPC) architecture. Learn about subnets, gateways, and security layers, and discover how a VPC provides the control of a physical data center with the scalability of the cloud.
Understanding Higher-Order Array Methods in JavaScript
Concise, searchable reference sheets for languages, frameworks, and tools — built to keep close at hand.
Everything you need to know about syntaxofbeing.com — how the tools work, what's free, and how your data stays private.
syntaxofbeing.com is a free developer workbench with 50+ browser-based tools, developer reference cheat sheets, and technical articles. Build SQL queries, format JSON, generate UUIDs, encode Base64, and more — no account needed.