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

101–110 of 141

Best CodeRabbit Alternatives 2026: AI Code Review Tools Compared

Guide

10 min read

Best CodeRabbit Alternatives 2026: AI Code Review Tools Compared

CodeRabbit works for most teams -- but not all. Compare Greptile, Qodo Merge, Cursor BugBot, and GitHub Copilot Code Review with real pricing benchmarks.

DevToolLab Team·June 13, 2026·Updated October 6, 2026

Turborepo vs Nx: Best Monorepo Tools 2026

Guide

10 min read

Turborepo vs Nx: Best Monorepo Tools 2026

Turborepo vs Nx compared on caching, CI speed and pricing, with pnpm Workspaces, Lerna and Bazel, plus the setup that gets a monorepo running in 10 minutes.

DevToolLab Team·June 12, 2026·Updated September 23, 2026

Best AI-Powered Code Security Scanning Tools for Developers in 2026

Guide

10 min read

Best AI-Powered Code Security Scanning Tools for Developers in 2026

AI-generated code ships vulnerabilities 40% faster than hand-written code. This guide covers the top AI-powered security scanners -- Snyk, GitHub CodeQL, Aikido, and more -- with real pricing, AutoFix benchmarks, and CI setup examples.

DevToolLab Team·June 11, 2026

Email Authentication for Developers: SPF, DKIM, DMARC, BIMI, and MTA-STS in 2026

Guide

9 min read

Email Authentication for Developers: SPF, DKIM, DMARC, BIMI, and MTA-STS in 2026

Microsoft started rejecting unauthenticated bulk email in May 2025. This is the developer's guide to SPF, DKIM, DMARC, BIMI, and MTA-STS -- with real DNS records, a rollout strategy, and tools to verify everything.

DevToolLab Team·June 10, 2026

Generative Engine Optimization (GEO) for Developers: Get Cited by ChatGPT, Perplexity, and Claude in 2026

Guide

8 min read

Generative Engine Optimization (GEO) for Developers: Get Cited by ChatGPT, Perplexity, and Claude in 2026

Allow the right AI crawlers, publish llms.txt and structure pages so ChatGPT, Perplexity and Claude cite you. With a verified user-agent table.

DevToolLab Team·June 10, 2026·Updated September 18, 2026

Beyond Postman: The Best API Testing Tools for Developers in 2026

Guide

14 min read

Beyond Postman: The Best API Testing Tools for Developers in 2026

Postman restricted its free plan to one user in March 2026. Here is how Bruno, Insomnia, Hoppscotch, and Thunder Client stack up - and how to pick the right tool for your team.

DevToolLab Team·June 9, 2026

uv in 2026: The Python Tool That Replaced pip, Poetry, pyenv, and virtualenv All at Once

Guide

7 min read

uv in 2026: The Python Tool That Replaced pip, Poetry, pyenv, and virtualenv All at Once

uv is 10-100x faster than pip and replaces pip, Poetry, pyenv, virtualenv, and pipx with a single Rust-based binary. Here is everything you need to know to switch today.

DevToolLab Team·June 8, 2026

Guide

11 min read

9 Open Source Claude Code Alternatives

OpenCode, Codex CLI, Pi, Gemini CLI, OpenHands, Cline, Goose, Aider and Qwen Code compared on license, stars, model access and free options, October 2026.

DevToolLab Team·June 7, 2026·Updated October 4, 2026

Encoding Text to Morse Code: A Guide to Optical Signals

Tutorial

10 min read

Encoding Text to Morse Code: A Guide to Optical Signals

Learn how digital text data is serialized into Morse code patterns and explore techniques for translating text inputs into visual flashlight signals.

DevToolLab Team·June 7, 2026

AI Code Refactoring in 2026: Tools, Workflows, and What Actually Works

Guide

15 min read

AI Code Refactoring in 2026: Tools, Workflows, and What Actually Works

The definitive guide to AI code refactoring tools in 2026 - from Cursor and Claude Code to CodeScene ACE and Sourcery. Learn which tools handle multi-file refactors, which specialize in Python, and how to build a workflow that doesn't create more debt than it clears.

DevToolLab Team·June 6, 2026

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developer-tools

How to Enable CORS in Express and Next.js

Latest Articles

How to Spot AI Crawlers in Server Logs

How to Verify HubSpot Webhook Signatures

Best HubSpot Alternatives for Developers

More Articles

Best CodeRabbit Alternatives 2026: AI Code Review Tools Compared

Turborepo vs Nx: Best Monorepo Tools 2026

Best AI-Powered Code Security Scanning Tools for Developers in 2026

Email Authentication for Developers: SPF, DKIM, DMARC, BIMI, and MTA-STS in 2026

Generative Engine Optimization (GEO) for Developers: Get Cited by ChatGPT, Perplexity, and Claude in 2026

Beyond Postman: The Best API Testing Tools for Developers in 2026

uv in 2026: The Python Tool That Replaced pip, Poetry, pyenv, and virtualenv All at Once

9 Open Source Claude Code Alternatives

Encoding Text to Morse Code: A Guide to Optical Signals

AI Code Refactoring in 2026: Tools, Workflows, and What Actually Works