n8n · Shopify · digital toolkits

Practical tools for automation and catalog quality control.

DevToolsKits provides focused digital products that help technical teams handle workflow failures, validate product data, and avoid repetitive setup work.

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catalog-preflight — local

$ preflight products.csv images.zip
  reading products.csv
  reading images.zip

  ! missing-image       SKU TEE-BLK-M
  ! duplicate-sku       MUG-11OZ
  ~ orphaned-image      hero_v2_old.jpg
  ✓ manifest            mapping.csv written

  processed locally · nothing uploaded

n8n · error workflowsample

Execution failed → captured
Retry with backoff · 2s → 4s → 8s
Dead-letter row queued for replay

Built for technical workflows
Instant digital delivery
No unnecessary setup
Clear licensing and support

// products

Featured tools and kits

Two focused products, each solving one recurring problem well.

n8n blueprintsInstant download

n8n Production Error-Handling & Dead-Letter Pack

Importable n8n blueprints and reference patterns for handling failed workflow executions, alerting, retries, and recoverable errors.

What’s included

Importable .json n8n blueprints
Auto-retry pattern with exponential backoff
Slack and email alert-routing workflow
Google Sheets and PostgreSQL dead-letter queue patterns
One-click replay workflow pattern
Optional monthly blueprint drop subscription

One-time price$29

Buy now

Stripe Payment Link placeholder: STRIPE_PAYMENT_LINK_URL_N8N_PACK

Shopify utilityInstant download

Catalog Asset Preflight

A browser-based utility that checks a Shopify product CSV and image ZIP before import, then produces actionable catalog and image-mapping reports.

What’s included

Missing-image report
Duplicate SKU and duplicate image-assignment report
Orphaned-image report
Variant/image consistency report
Downloadable image-to-product mapping manifest
Runs locally in the browser; product files are not uploaded to a server

Your CSV and image files are processed locally in your browser; they are not uploaded to our servers.

One-time price$29

Buy now

Stripe Payment Link placeholder: STRIPE_PAYMENT_LINK_URL_CATALOG_PREFLIGHT

// process

How it works

01
Choose a kit
Pick the template, blueprint pack, or browser-based utility that fits your workflow.
02
Complete checkout
Pay securely through Stripe.
03
Get instant access
Receive your download or access instructions by email.

Catalog Asset Preflight: Your CSV and image files are processed locally in your browser; they are not uploaded to our servers.

// faq

Frequently asked questions

Short answers to the questions we hear most.

// contact

Questions or custom requests?

Ask about a product, licensing, or a tool you wish existed.

support@devtoolskits.complaceholder
Product-specific support details are included with each purchase.

Practical tools for automation and catalog quality control.

Featured tools and kits

n8n Production Error-Handling & Dead-Letter Pack

What’s included

Catalog Asset Preflight

What’s included

How it works

Choose a kit

Complete checkout

Get instant access

Frequently asked questions

What are DevToolsKits products?

How are products delivered?

Does Catalog Asset Preflight upload my files?

Can I use the products in client work?

Do you offer refunds?

How do I get support?

Questions or custom requests?