Side-by-side comparison · 24 data points
Add callback option to your store and reach out to your customers
| Mega Callback | Powerful Contact Form Builder | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Build your contact us form or custom form without any technical knowledge required
| Metric | Mega Callback | Powerful Contact Form Builder |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.9 ★ |
| Total reviews | 14 | ★ 2.5k |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 3 tiers | 3 tiers |
| Listed features | 3 | ★ 5 |
| Featured placements | — | 5 |
| Review velocity (30d) | — | 67 new |
| Languages | 1 supported | 8 supported |
| Listed since | May 2018 | Oct 2017 |
Mega Callback and Powerful Contact Form Builder are evenly matched on rating (5.0★ vs 4.9★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow.
Pricing entry tiers: Mega Callback at Free plan available, Powerful Contact Form Builder at Free plan available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.
Powerful Contact Form Builder has the larger user base (2,459 reviews vs 14), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Mega Callback's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended evaluation path: install both apps' free tiers (where available) and run them in parallel on a small cohort for 7-14 days before committing. The data tables below show the per-feature breakdown — for most merchants the deciding factor will be a single integration or workflow detail that's hard to compare from listing pages alone.
This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: Mega Callback audit • Powerful Contact Form Builder audit
| Last updated | — | — |
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| Keyword | Mega Callback | Powerful Contact Form Builder |
|---|---|---|
| forms | #2003 | #2 |
| form | #2116 | #1 |
Not featured in any section recently.
No tracked changes.
| Signal | Mega Callback | Powerful Contact Form Builder |
|---|---|---|
| Average rating | 5.0 ★ (14) | 4.9 ★ (2.5k) |
| Rating distribution | 5— 4— 3— 2— 1— | 593% 44% 31% 21% 11% |
| Reviews · last 7 days | — | +20 |
| Reviews · last 30 days | — | +67 |
| Reviews · last 90 days | — | +208 |
No reviews yet.
Both Mega Callback and Powerful Contact Form Builder offer paid plans only. Mega Callback starts at Free plan available; Powerful Contact Form Builder starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Mega Callback (5.0★, 14 reviews) and Powerful Contact Form Builder (4.9★, 2,459 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
Mega Callback holds the higher average rating (5.0★ vs 4.9★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Powerful Contact Form Builder has the deeper published review base (2,459 vs 14), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.
Mega Callback typically suits early-stage and growth-mode teams based on its published review base (14 reviews). Powerful Contact Form Builder typically suits early-stage and growth-mode teams based on its published review base (2,459 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.
Migration support varies by app and category. Mega Callback and Powerful Contact Form Builder both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Mega Callback" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
素早く対応していただき助かりました。ありがとうございます。
Great app and Emma is always very helpful when troubleshooting.
Taylor did a fantastic job of assisting me with ALL of my queries and fixing the whole lot
Great App and their support is fantastic! Taylor was a tremendous help getting the form installed correctly!
Without Emme, these apps would be very difficult to understand; I would only give them 2-3 stars. Her explanations earn them 5 stars. There are many parts that are unfriendly and hard to understand. Thank you, Emme! These apps wouldn't work without you!!