Tips, guides & tool walkthroughs
Developer tips, tool deep-dives, SEO strategies, and product updates from the AddsTools team.
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How to Format & Validate JSON Quickly in 2026
JSON formatting doesn't have to be painful. Learn how to spot syntax errors, minify for production, and beautify for debugging — all in your browser.
10 Regex Testing Tips That Will Save You Hours
Regular expressions are powerful but cryptic. These 10 practical tips — with live examples — will make regex debugging much less painful.
The Best Free Developer Tools in 2026
A curated list of the most useful browser-based developer tools available today — no install required, no login, just instant utility.
How to Format & Validate JSON Quickly in 2026
JSON formatting doesn't have to be painful. Learn how to spot syntax errors, minify for production, and beautify for debugging — all in your browser.
10 Regex Testing Tips That Will Save You Hours
Regular expressions are powerful but cryptic. These 10 practical tips — with live examples — will make regex debugging much less painful.
The Best Free Developer Tools in 2026
A curated list of the most useful browser-based developer tools available today — no install required, no login, just instant utility.
Password Security Best Practices for Developers
Weak passwords are still the #1 attack vector. Here's how to generate, store, and manage passwords securely in 2026.
HEX vs RGB vs HSL — Which Color Format Should You Use?
HEX, RGB, HSL, OKLCH — colors can be represented many ways. This guide explains when and why to use each format in your CSS and design work.
How We Drive 50K Monthly Visits with Tool-Based SEO
Tool pages that answer specific search intent are SEO gold. Here's the exact strategy we use to rank for 'json formatter', 'regex tester', and more.
We Launched AddsTools — Here's What We Built
A behind-the-scenes look at how we built AddsTools: the tech stack, design decisions, SEO strategy, and lessons learned in Month 1.