Guides

Practical, no-fluff guides on link tracking, QR codes, UTM parameters, and getting more out of every URL you share.

Comparisons · 10 min read

The 8 Best Bitly Alternatives in 2026 (Free and Paid)

Eight Bitly alternatives compared on free-plan limits, paid pricing, custom domains, analytics, and API access — with honest notes on who each one fits.

Marketing · 8 min read

What Are UTM Parameters? A Practical Guide for Marketers

Learn what UTM parameters are, how utm_source, utm_medium, and utm_campaign work, naming rules that keep reports clean, and when not to tag a link.

QR Codes · 8 min read

How Do QR Codes Work? The Complete Technical Guide

What a QR code encodes, how finder patterns and Reed-Solomon error correction work, static vs dynamic codes, and print rules that keep them scannable.

Creators · 7 min read

Link in Bio Ideas: What to Put on Your Page (and Why)

Practical link in bio ideas for creators, small businesses, artists, and freelancers — plus layout rules, click tracking, and mistakes to avoid.

Developers · 9 min read

URL Shortener API Guide: Create Short Links Programmatically

How to create short links from code: API keys and scopes, your first request, bulk campaign links, rate limits, error handling, and choosing a link API.

Developers · 6 min read

Set up the ReSlug MCP server

Connect ReSlug to Claude, Cursor, and other MCP clients: configure the server, authenticate with a Pro API key, and use the full tool catalog in a conversation.