ByteTools Logo

Developer Guides & Web Tool Tutorials

Master our privacy-first tools with step-by-step developer guides and practical web tool tutorials

Browse by Category

QR Codes

3 guides

Security

5 guides

Development

7 guides

AI

7 guides

All Guides & Tutorials

Comprehensive step-by-step guides to help you get the most out of ByteTools' privacy-first web tools.

QR Codes

How to Create WiFi QR Codes

Learn how to create QR codes that instantly connect guests to your WiFi network without sharing passwords.

3 min read
QR Codes

Adding QR Codes to Your Resume

Boost your job applications with professional QR codes that link to your portfolio, LinkedIn, or contact details.

4 min read
QR Codes

Natural Language QR Generator

Learn how to create QR codes by describing what you want in plain English instead of filling out forms.

3 min read
Security

Creating Secure Passwords

Master password security with our comprehensive guide to generating and managing strong passwords.

5 min read
Development

JSON Formatting & Validation

Learn to format, validate, and minify JSON data efficiently with our comprehensive JSON tool guide.

4 min read
Development

JWT Decoding Guide

Master JWT decoding and verification with our comprehensive guide. Learn structure, claims, debugging, and security practices.

8 min read
Security

How to Create a Secure Passphrase in Your Browser

Step-by-step guide to generating strong, memorable passphrases using browser-based tools for maximum security.

6 min read
Security

Why Browser-Based Tools Are Better for Privacy

Discover the security advantages of client-side processing and why keeping your data local matters for privacy.

8 min read
Security

How to Increase User Adoption of Passphrases

Proven strategies to help your team or organization embrace stronger password security through passphrases.

7 min read
Development

How to Increase WebDev Productivity Using ByteTools

Transform your development workflow with instant browser-based tools that save hours every week.

9 min read
Development

Regex Testing Guide

Master regex patterns with our interactive guide and learn common use cases for text processing and validation.

6 min read
Development

URL Encoding & Decoding Guide

Understand URL encoding for safe data transmission and learn when to use percent encoding in web development.

5 min read
Development

Base64 Encoding Guide

Learn Base64 encoding and decoding for data transmission, API payloads, and secure data handling in web applications.

4 min read
Development

File Hashing Guide

Understand file integrity verification using SHA-256, MD5, and other hashing algorithms for secure file validation.

5 min read
AI

AI Prompt Design: Best Practices & Patterns

Master the art of prompt engineering with proven techniques, patterns, and examples for GPT-4, Claude, and other LLMs.

10 min read
AI

AI Token Costs: How to Calculate & Reduce Expenses

Understand AI token pricing, estimate costs accurately, and implement strategies to reduce GPT-4 and Claude API expenses by 50-90%.

14 min read
AI

RAG Chunking Strategies for Better Retrieval

Optimize your RAG system with proven chunking strategies. Learn fixed-size, semantic, recursive, and hybrid approaches for vector databases.

11 min read
AI

Building AI Safety Guardrails

Master AI safety guardrails to protect users, ensure compliance, and build responsible AI applications with proven patterns.

12 min read
AI

OpenAI Function Calling Schema Guide

Master OpenAI function calling with JSON schemas. Learn to create function definitions, parameter validation, and tool integration with practical examples.

10 min read
AI

AI Security Best Practices: Complete Guide for 2025

Comprehensive security guide for AI development: API key protection, prompt injection prevention, secrets management, and secure deployment patterns for LLMs.

18 min read
AI

AI Privacy Best Practices: GDPR Compliance Guide

Build GDPR-compliant AI systems with privacy-first architecture. Learn PII handling, data protection, provider comparisons, and privacy-preserving techniques.

16 min read

Try Our Privacy-First Tools

All tools run entirely in your browser with zero data collection