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

1–10 of 141

Guide

9 min read

Best Bolt.new Alternatives in 2026

Lovable, v0, Replit, Base44, Dyad, bolt.diy compared on October 2026 prices: tokens versus credits, per-seat versus flat plans, and what a 4-person team pays.

DevToolLab Team·October 8, 2026

Best Text-to-Speech APIs in 2026, Compared

Guide

12 min read

Best Text-to-Speech APIs in 2026, Compared

ElevenLabs, Qwen, Cartesia, Inworld, Speechify, MiniMax, Fish Audio, Google and Azure TTS APIs ranked by blind tests and priced on one 5M-character workload.

DevToolLab Team·October 6, 2026

n8n vs Zapier vs Make: AI Automation 2026

Guide

10 min read

n8n vs Zapier vs Make: AI Automation 2026

n8n, Zapier and Make priced on one AI ticket-triage workflow: tasks vs credits vs executions, plus Activepieces, Windmill, Node-RED and OpenClaw.

DevToolLab Team·October 6, 2026

Tutorial

8 min read

How to Check SSL Certificate Expiration

Pipe openssl s_client into openssl x509 -enddate to see when a server's SSL certificate expires. Plus -checkend for cron, curl, Python, Node and PFX files.

DevToolLab Team·October 5, 2026

Best SQL Clients in 2026: 8 Tools Compared

Guide

10 min read

Best SQL Clients in 2026: 8 Tools Compared

DBeaver, DataGrip, Beekeeper Studio, TablePlus, DbGate, DbVisualizer, Chat2DB and VS Code's MSSQL extension, priced for a five-developer team.

DevToolLab Team·October 4, 2026

Tutorial

8 min read

How to Open Large CSV Files (1M+ Rows)

Excel stops at 1,048,576 rows. Open a bigger CSV with DuckDB, pandas chunks, Polars or a browser viewer, or split it into Excel-sized files.

DevToolLab Team·October 3, 2026

What Is an Agent Harness? Pi 1.0 Explained

Guide

9 min read

What Is an Agent Harness? Pi 1.0 Explained

An agent harness is the loop, tools, permissions and context around a model. Watch Pi 1.0 run one, then compare Claude Code, Codex, OpenCode and DeepSeek.

DevToolLab Team·October 3, 2026

Best AI Penetration Testing Tools in 2026

Guide

10 min read

Best AI Penetration Testing Tools in 2026

Aikido, XBOW, NodeZero, RunSybil, Strix, Shannon and PentAGI compared on published prices, licenses and the one third-party head-to-head test of 2026.

DevToolLab Team·October 2, 2026

Guide

8 min read

Git SHA-256: What Changes in Git 3.0

Git 3.0 makes SHA-256 the default for new repos, with no release date yet. Check your repo's hash, create a SHA-256 repo, and see what breaks on GitHub.

DevToolLab Team·October 2, 2026