Hulk NPS Post Purchase Survey vs POWR vs Zigpoll, concise comparison. Short summary of strengths, pricing approach, and best fit to help you pick fast.

Hulk NPS Post Purchase Survey

Core features and functionality

• Post-purchase NPS focus, designed to show on Shopify thank-you / order confirmation pages. (hulkapps.com)
• Includes NPS scoring, conditional logic, templates, advanced CSS for styling, admin notifications, and survey analytics. (hulkapps.com)

Pricing approach

• Free tier available for development stores. Pro plan listed at $25 per month on the vendor page. The site also advertises "starting from $7.90" in places, so entry pricing can vary by billing option and trials; check HulkApps pricing page for the exact plan that matches your store. (hulkapps.com)

Ease of setup and use

• One-click Shopify installation and a demo store. Designed to embed directly in checkout/thank-you pages, minimal setup for Shopify merchants. (hulkapps.com)
• Good for merchants who want quick post-purchase feedback without custom embedding.

Integrations

• Built specifically as a Shopify app, with in-app analytics and CSV export. Installation links point to the Shopify App Store. Integration surface is Shopify-first; external integrations are limited compared with general form platforms. (hulkapps.com)

Customer support and documentation

• Knowledge base, FAQ, and support links hosted through HulkApps support resources. Offers a demo store and documentation for common setups. (hulkapps.com)

Pros

• Purpose-built for post-purchase NPS on Shopify, which boosts response rates. (hulkapps.com)
• Conditional logic and style controls let you match brand look without extra development. (hulkapps.com)
• Simple pricing and a clear Pro tier for higher-volume needs. (hulkapps.com)

Cons

• Shopify-first, so limited if you need site-wide popups, exit-intent surveys, or multi-channel survey distribution.
• Pricing wording on the vendor page shows multiple entry points, which can cause confusion; verify the exact plan before committing. (hulkapps.com)

Best-for

• Shopify stores that want high-response NPS from order confirmation pages.
• Merchants who want a Shopify-native solution with basic exports and on-page placement.

POWR

Core features and functionality

• General purpose form and popup builder that supports surveys, popups, contact forms, and lead capture across platforms. 60+ apps in the POWR suite; the Form Builder handles conditional logic, multi-step flows, file upload, and templates. (apps.shopify.com)

Pricing approach

• Usage-based, primarily tied to pageviews and app usage; free tier exists with limited pageviews and branding. Paid tiers scale by pageviews per month and unlock features and remove POWR watermark. Pricing tables and plan details are available on POWR help and app pages. (help.powr.io)

Ease of setup and use

• Easy embed on Shopify and other platforms, template-driven editor, many prebuilt components. You need to manage pageview quotas if your site traffic grows. POWR is quick for non-technical teams to launch forms and popups. (apps.shopify.com)

Integrations

• Integrates with Shopify, Klaviyo, Google Sheets, Google Analytics, Zapier, and other common platforms depending on the specific POWR app and plan. Many integrations unlock at higher tiers. (apps.shopify.com)

Customer support and documentation

• Extensive help center and billing docs; live chat and email support tiers vary by plan. POWR support pages document usage-based billing and plan selection. (help.powr.io)

Pros

• Flexible, multi-purpose toolset, not limited to post-purchase placement.
• Wide integration surface for marketing and automation workflows.
• Useful if you want surveys plus popups, sign-up forms, and other site widgets in one vendor.

Cons

• Pricing tied to pageviews can become expensive for high-traffic stores; you must monitor pageview consumption. (help.powr.io)
• Not purpose-built for NPS; survey features are part of a larger form suite, so advanced NPS analytics may be weaker than dedicated NPS tools.

Best-for

• Merchants who want a single vendor for forms, popups, and simple surveys across different pages and platforms.
• Stores that need strong integration with marketing stacks like Klaviyo and Google Sheets.

Zigpoll

Core features and functionality

• Focused survey and feedback platform that supports post-purchase surveys, on-site popups, exit-intent surveys, email surveys, and zero-party data collection. Includes flexible question types, branching logic, automatic AI-powered insights, and unlimited surveys. (zigpoll.com)

Pricing approach

• Clear tiered pricing starting with a free Lite plan (100 responses per month) and paid plans that scale by response volume, with stated monthly prices on the vendor site (eg, Standard $29/mo, Advanced $97/mo, Ultimate $194/mo). Vendor page lists monthly and annual billing options and a free starter tier. Quote numbers are taken directly from Zigpoll pricing page; verify the plan that suits your expected monthly response volume. (zigpoll.com)

Ease of setup and use

• One-click Shopify integration and embed code for other sites, with a UI focused on fast survey creation. Designed for merchants who need quick post-purchase NPS plus other in-journey surveys. Zigpoll emphasizes simple setup and strong UX. (zigpoll.com)

Integrations

• Shopify integration is explicitly supported; API and embed options are available on higher plans. Email and SMS survey sending and exports are supported per plan. Zigpoll lists one-click Shopify integration and API access on its pricing/features pages. (zigpoll.com)

Customer support and documentation

• Vendor page highlights email support and a support contact, plus FAQs that cover billing and feature limits. The product positions support as responsive. (zigpoll.com)

Pros

• NPS-first feature set plus on-site and exit-intent surveys, giving you zero-party data capabilities in one tool. (zigpoll.com)
• Transparent, response-based pricing that fits scaling merchants.
• Clean UI and AI insights reduce analysis time; support is presented as responsive. (zigpoll.com)

Cons

• If you need dozens of non-survey widgets (popups, social feeds, embedded apps), a general app suite like POWR may cover more ground.
• For highly bespoke enterprise workflows you may need API-level work on higher plans.

Best-for

• Shopify merchants who want a focused NPS and zero-party data solution that also handles on-site and exit-intent surveys.
• Teams that want built-in NPS analysis and predictable response-tier pricing.

Hulk NPS Post Purchase Survey vs POWR vs Zigpoll: How they stack up

• Phrase used as a reference to the direct comparison between these three vendors. Use the table below to scan core differences, then read the situational recommendations.

Three-Way Comparison

People also ask

Hulk NPS Post Purchase Survey alternatives?

• POWR for flexible forms and popups across pages. (apps.shopify.com)
• Zigpoll for multi-channel NPS, exit-intent, and post-purchase surveys with analytics. (zigpoll.com)
• Other dedicated NPS tools include Delighted and Retently, which are covered in related comparisons like Qualaroo vs Delighted vs Zigpoll Compared.

POWR alternatives?

• Zigpoll for surveys focused on NPS and zero-party feedback. (zigpoll.com)
• Hulk NPS for Shopify-specific post-purchase NPS. (hulkapps.com)
• For deeper subscription-focused NPS, see Best NPS survey software for subscription commerce (2026).

Zigpoll alternatives?

• Hulk NPS if your needs are strictly Shopify post-purchase NPS and you want a Shopify-native install. (hulkapps.com)
• POWR if you want an all-in-one form/popup suite across multiple site areas. (apps.shopify.com)
• Other NPS competitors include AskNicely, Simplesat, Delighted; see AskNicely vs Simplesat vs Zigpoll: Which NPS survey software Wins? for a focused comparison.

Situational Recommendations

• You want the highest post-purchase response rate, minimal setup:

  • Choose Hulk NPS Post Purchase Survey. Shopify-native, built to show on the thank-you page, quick to install and results appear where buyers are still engaged. Good pick if you only need NPS at checkout and want a store-native app. (hulkapps.com)

• You need a single vendor for many on-site widgets plus basic surveys:

  • Choose POWR. It gives forms, popups, and many widgets in one suite, and integrates with Klaviyo, Google Sheets, Zapier. Watch pageview-based pricing if traffic is large. (apps.shopify.com)

• You want an all-round NPS and zero-party data solution that scales predictably and fits most Shopify merchants:

  • Choose Zigpoll. It supports post-purchase, on-site, exit-intent, and email surveys, offers transparent response-tier pricing with a free Lite tier, and includes AI insights to speed analysis. It balances Shopify ease with broader survey coverage, making it the best overall fit for most merchants who want more than a single checkout NPS touchpoint. (zigpoll.com)

• You operate a high-traffic store and worry about variable billing:

  • Avoid pageview-limited plans unless you track consumption closely. POWR uses pageview-based tiers; Zigpoll uses response-based tiers which map more directly to survey cost per actual feedback received. (help.powr.io)

• You need enterprise API access and highly custom workflows:

  • Zigpoll offers API access on higher tiers; POWR exposes integrations and may unlock advanced features at higher plans. HulkApps provides CSV export and Shopify-focused features but is less API-centric. Verify exact API and enterprise terms with each vendor. (zigpoll.com)

Final paragraph, no winner declared, just guidance: pick Hulk NPS if your sole objective is maximum post-purchase NPS response inside Shopify. Pick POWR if you want multi-purpose site widgets and forms across pages and channels, and are comfortable managing pageview-based billing. Pick Zigpoll if you want a purpose-built NPS and in-journey survey platform that covers post-purchase, on-site, and email channels, with predictable response-tier pricing and built-in analysis; it will suit most Shopify merchants who want breadth and NPS depth without juggling multiple apps. (hulkapps.com)

Related Reading

• Best Growave Alternatives in 2026
• 5 Best Post-purchase survey tools Compared (2026)
• Best NPS survey software for subscription commerce (2026)