New developer fix kits launching now

Fix painful API, webhook, SMTP and deployment errors faster.

Paste your payload, config, error message or domain and get a practical diagnosis with corrected PHP, WordPress, cURL and JavaScript examples.

Start with free tools View fix kits
Built for: PHP developers WordPress agencies small SaaS builders
debug-result.json 
{
  "status": "issue_found",
  "error": "Webhook signature verification failed",
  "likely_causes": [
    "Request body was parsed before verification",
    "Wrong endpoint secret used",
    "Missing raw php://input body"
  ],
  "recommended_fix": {
    "php": "Use raw body before json_decode()",
    "priority": "high"
  }
}

First tools

Start with the errors developers actually search for.

No generic dashboards. Each tool targets a real integration failure with practical fixes.

HubSpot Forms API Debugger

Check payload structure, required fields, consent blocks, hutk, context and common 400 errors.

Open Debugger

Stripe Webhook Debugger

Diagnose signature verification errors, raw body mistakes, endpoint secrets and PHP webhook handling.

Open Debugger

Cloudflare 524 Debugger

Find timeout risks in shared hosting apps and get queue/worker patterns for long-running PHP jobs.

Open Debugger

Brevo SMTP Debugger

Check Brevo host, port, encryption, SMTP auth, sender verification, and shared-hosting connection clues.

Open Debugger

PHPMailer SMTP Debugger

Check PHPMailer host, port, SMTPAuth, TLS/SSL pairing, sender, connection and auth error clues.

Open Debugger
Guides
Connect failed Auth Port/TLS WordPress Certificate SMTPDebug

GitHub Actions FTP Deploy Debugger

Check FTP deploy workflow YAML, GitHub Secrets, cPanel paths, branch triggers, and deploy log clues.

Open Debugger

WordPress wp_mail Debugger

Check WordPress email failures, SMTP plugin clues, From-domain alignment, contact forms, and WooCommerce mail issues.

Open Debugger

WordPress REST API Debugger

Check REST API 401, 403, nonce, Application Password, route, method, permission, and security-plugin clues.

Open Debugger

OAuth Redirect URI Debugger

Compare provider dashboard callbacks against app-sent redirect_uri values for OAuth mismatch errors.

Open Debugger
Cluster next
Google GitHub WordPress localhost HTTPS/www
See all tools

The model

Free diagnosis first. Paid fix kit when you need the exact correction.

1

Paste your error, payload, config or domain.

2

Get a free practical diagnosis.

3

Unlock corrected code examples and fix kits.

Simple pricing

Built for impulse fixes, not enterprise procurement.

Free Diagnosis

$0

Basic issue detection and likely causes.

Fix Kit

$9–$29

Corrected examples, checklists and practical implementation guidance.

Developer Account

$19/mo

Saved checks, reusable tools and premium examples. Coming later.