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

61–70 of 141

Best AI Code Search Tools in 2026: Sourcegraph vs Open Source

Guide

8 min read

Best AI Code Search Tools in 2026: Sourcegraph vs Open Source

Bloop shut down in April 2026 and its domain is now parked. A hands-on look at what is left in AI code search: Sourcegraph Deep Search at $16K, Greptile's pivot to code review, and Zoekt indexing 31,300 Kubernetes files in six seconds on a laptop.

DevToolLab Team·August 26, 2026

Best Background Coding Agents in 2026: Devin, Codex Cloud and Jules

Guide

8 min read

Best Background Coding Agents in 2026: Devin, Codex Cloud and Jules

Jules gives you 15 free agent tasks a day, Devin Pro starts at $20, and Codex cloud is bundled into ChatGPT plans. A hands-on comparison of background coding agents in 2026, including the self-hosted open-source option.

DevToolLab Team·August 26, 2026

How to Maintain Product Consistency in AI-Generated Ads and Marketing Videos

Guide

7 min read

How to Maintain Product Consistency in AI-Generated Ads and Marketing Videos

A product that looks slightly different in every ad variant undermines a campaign faster than almost any other visual mistake, and at 50 variants that drift shows up dozens of times before anyone catches it.

DevToolLab Team·August 26, 2026

How to Maintain Voice and Audio Consistency Across AI-Generated Video Scenes

Guide

6 min read

How to Maintain Voice and Audio Consistency Across AI-Generated Video Scenes

A voice that shifts slightly between scenes is a quieter problem than a character's face changing, but it is just as noticeable once a viewer's ear catches it.

DevToolLab Team·August 26, 2026

Best AI Code Migration Tools in 2026 for Legacy Modernization

Guide

12 min read

Best AI Code Migration Tools in 2026 for Legacy Modernization

AWS Transform bills a 17,000-line Java upgrade at $2.52 in agent minutes. A hands-on comparison of AI code migration tools in 2026, from OpenRewrite and ast-grep to AWS Transform, Copilot app modernization, and vFunction.

DevToolLab Team·August 25, 2026

How to Create Movie-Style Opening Titles Without an Editor

Guide

6 min read

How to Create Movie-Style Opening Titles Without an Editor

A cinematic opening title used to need a motion designer and a compositing timeline. What changed is that a text description can now do a meaningful part of what a designer's hand used to do.

DevToolLab Team·August 25, 2026

AI Agent Memory Platforms Compared: Mem0, Zep, Letta and Open Source

Guide

10 min read

AI Agent Memory Platforms Compared: Mem0, Zep, Letta and Open Source

Mem0, Zep and Letta compared on pricing, benchmarks, self-hosting and API shape, plus the Apache-2.0 and MIT alternatives worth running yourself. Verified against each vendor's own pricing page in August 2026.

DevToolLab Team·August 24, 2026

OWASP Top 10 for LLM Applications 2026: A Developer's Security Checklist

Guide

15 min read

OWASP Top 10 for LLM Applications 2026: A Developer's Security Checklist

OWASP released the 2026 edition of its Top 10 for LLM Applications on August 3, weighting real incident data for the first time. A risk-by-risk checklist with real attack scenarios and mitigation code for every entry, from Prompt Injection down to Improper Output Handling.

DevToolLab Team·August 18, 2026

Guide

8 min read

Webhook vs API: What's the Difference?

An API answers when you ask; a webhook calls your URL when an event happens. Cost, latency, security and failure handling compared, with runnable code.

DevToolLab Team·August 18, 2026·Updated September 27, 2026

Building an AI Code Interpreter: E2B and Modal Sandboxes in Python

Guide

10 min read

Building an AI Code Interpreter: E2B and Modal Sandboxes in Python

A hands-on Python guide to running AI-generated code safely with E2B and Modal sandboxes, plus Piston, the open source engine whose free public API went whitelist-only in February 2026. Every example is checked against the real, currently installed SDKs.

DevToolLab Team·August 16, 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 AI Code Search Tools in 2026: Sourcegraph vs Open Source

Best Background Coding Agents in 2026: Devin, Codex Cloud and Jules

How to Maintain Product Consistency in AI-Generated Ads and Marketing Videos

How to Maintain Voice and Audio Consistency Across AI-Generated Video Scenes

Best AI Code Migration Tools in 2026 for Legacy Modernization

How to Create Movie-Style Opening Titles Without an Editor

AI Agent Memory Platforms Compared: Mem0, Zep, Letta and Open Source

OWASP Top 10 for LLM Applications 2026: A Developer's Security Checklist

Webhook vs API: What's the Difference?

Building an AI Code Interpreter: E2B and Modal Sandboxes in Python