Developer Tools
Free utilities to help you build, debug, and optimize Shopify stores. Built by engineers, for engineers.
Section Schema Generator
Instantly generate valid Liquid schema JSON from a simple UI form. Stop wrestling with syntax errors and missing brackets.
Shopify Webhook Payload Tester
Validate your JSON payloads for Shopify webhooks before sending them to your endpoint. Catch syntax errors early.
HMAC Validator
Paste your webhook secret and the raw body to verify its authenticity. Debug '401 Unauthorized' webhook errors in seconds.
Rate Limit Calculator
Input your plan (Basic/Shopify/Advanced) and resource type to calculate safe bulk operation speeds without hitting the leaky bucket limit.
Agentic Data Grader (Lite)
Scan a product JSON/CSV to see if it is ready for AI agents. Checks for unique IDs, standardized attributes, and description clarity.
Shopify Nano-SRE
The open-source AI engineer that monitors your Shopify store 24/7. Synthetic shopper, pixel auditor, and LLM diagnostics.
Need this built into your stack?
I ship custom Shopify apps ($5k–$8k) and rescue broken integrations ($2.5k–$4k). Same reliability mindset as these tools.