developer-tools

Found 141 articles tagged with "developer-tools"

How to Enable CORS in Express and Next.js

CORS is enabled on the server, not the browser. Working Express, FastAPI and Next.js configs, how preflight works, and the six errors Chrome prints, with fixes.

DevToolLab Team·October 9, 2026

Latest Articles

Tutorial

8 min

How to Spot AI Crawlers in Server Logs

Search your access log for GPTBot, ClaudeBot and PerplexityBot, then check each IP against the vendors' published ranges. Includes a Python script and output.

DevToolLab Team·October 9, 2026

How to Verify HubSpot Webhook Signatures

Tutorial

8 min

How to Verify HubSpot Webhook Signatures

HubSpot signs webhooks with HMAC SHA-256 over method, URL, body and timestamp. A tested Node.js verifier, a Python cross-check and the pitfalls behind 401s.

DevToolLab Team·October 9, 2026

Best HubSpot Alternatives for Developers

Guide

11 min

Best HubSpot Alternatives for Developers

HubSpot, Attio, Twenty, Close and EspoCRM compared on published API limits, webhooks, licenses and per-seat prices, plus how long a 50,000-record sync takes.

DevToolLab Team·October 9, 2026

131–137 of 141

Essential Developer Tools Every Programmer Needs in 2026

Guide

12 min read

Essential Developer Tools Every Programmer Needs in 2026

Discover the must-have developer tools for 2026 that will boost your productivity, streamline your workflow, and make coding more efficient. From code formatters to API testing tools.

DevToolLab Team·August 2, 2025·Updated March 12, 2026

Best Practices

10 min read

XML to JSON Conversion: Best Practices and Common Pitfalls

Master XML to JSON conversion with expert tips, avoid common mistakes, and learn how to handle complex XML structures effectively in your applications.

DevToolLab Team·July 30, 2025·Updated March 8, 2026

JSON to XML Conversion: Complete Developer Guide 2026

Tutorial

6 min read

JSON to XML Conversion: Complete Developer Guide 2026

Learn how to convert JSON to XML effectively without tearing your hair out. A practical guide to handling arrays, lost data types, and legacy SOAP APIs.

DevToolLab Team·July 25, 2025·Updated March 5, 2026

Guide

8 min read

11 Free Playit.gg Alternatives in 2026

Eleven free Playit.gg alternatives for Minecraft and game servers, compared on free-tier limits, TCP/UDP support and setup: Tailscale, ngrok, Pinggy, Aternos.

DevToolLab Team·July 21, 2025·Updated September 17, 2026

Guide

8 min read

XML Structure Explained: Developer's Guide 2026

A practical, developer-focused guide to XML structure. Learn the essential syntax, validation methods, and how to actually parse and process XML in your modern stack.

DevTools Team·May 31, 2025·Updated March 3, 2026

Guide

10 min read

11 Best Ngrok Alternatives for 2026

Compare 11 Ngrok alternatives for local tunneling: Cloudflare Tunnel, Localtunnel, frp, bore, sish and more. Free tiers, licenses and self-hosted setups.

DevToolLab Team·May 30, 2025·Updated September 21, 2026