Shopify Apps & WordPress Plugins

Shopify apps & WordPress plugins that power your store

We build focused, opinionated Shopify apps and WordPress plugins that solve real merchant problems — fast, reliable, and built to scale.

Our Apps

SignShield

E-Signatures for Shopify

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Automate contract signing when orders come in. Link templates to products, customers get a signing request automatically, and you get a tamper-proof signed PDF with Certificate of Completion.

  • Auto-trigger signing requests when Shopify orders are placed
  • PDF Certificate of Completion with SHA-256 document integrity
  • Public document verification page
  • Shopify order notes & metafields updated automatically
SignVault

E-Signatures for WordPress

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Collect legally binding e-signatures on any WordPress page, post, or WooCommerce order. One shortcode, draw or type modes, SHA-256 integrity hashing, full audit trails, and a webhook system — free Lite version on WordPress.org.

  • Simple [wpsv_signature] shortcode works on any page or theme
  • SHA-256 hashing & full audit trail — IP, timestamp, user agent
  • WooCommerce integration & webhooks in Pro ($49/year)
  • All data stored in your own WordPress database — no external service
Attendance Manager

Attendance & Leave for WordPress

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Track attendance and manage leave from your WordPress dashboard. Employees clock in/out via a shortcode, managers approve leave in one click, and AI generates attendance insights — free Lite version on WordPress.org.

  • One-click clock in/out with [mkam_clock_in] — IP & geolocation capture
  • Shifts, late & overtime calculation, and leave approvals with balances
  • AI attendance insights (BYO OpenAI key); payroll & scheduling in Pro ($59/year)
  • All data stored in your own WordPress database — no external service

Why MerchantKits

We build one thing at a time, and we build it right.

Platform-native

Built for the platform from day one — not bolted-on integrations. Shopify App Bridge, Polaris, and WordPress coding standards — all done right.

Focused features

We build one thing well — not bloated suites. Every feature earns its place. No settings you'll never use.

Merchant support

Real humans, fast responses. We know your store's success depends on things working. Reach us at support@merchantkits.com.