Side-by-side comparison · 24 data points
Add callback option to your store and reach out to your customers
| Mega Callback | UpForm Contact Form & Popup | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Contact form builder and popup creator to design any form, Contact Us page, popup, banner and bars
| Metric | Mega Callback | UpForm Contact Form & Popup |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.6 ★ |
| Total reviews | ★ 14 | 10 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free |
| Built for Shopify | — | — |
| Pricing tiers | 3 tiers | — |
| Listed features | 3 | ★ 5 |
| Review velocity (30d) | — | 2 new |
| Languages | 1 supported | 20 supported |
| Listed since | May 2018 | Oct 2025 |
Based on the data on this page, Mega Callback is the stronger choice for most Shopify App Store merchants — 5.0★ vs UpForm Contact Form & Popup's 4.6★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Mega Callback at Free plan available, UpForm Contact Form & Popup at Free. 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.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to Mega Callback; mid-market and enterprise merchants with specific feature requirements should evaluate both — UpForm Contact Form & Popup's 10-review base may include the workflow context that matches your specific use case better than Mega Callback's broader-but-shallower coverage.
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 • UpForm Contact Form & Popup audit
| Last updated | — | — |
|---|
| Keyword | Mega Callback | UpForm Contact Form & Popup |
|---|---|---|
| forms | #203 | #12 |
| form | #217 | #11 |
No tracked changes.
| Signal | Mega Callback | UpForm Contact Form & Popup |
|---|---|---|
| Average rating | 5.0 ★ (14) | 4.6 ★ (10) |
| Rating distribution | 5— 4— 3— 2— 1— | 583% 40% 30% 20% 117% |
| Reviews · last 7 days | — | +1 |
| Reviews · last 30 days | — | +2 |
| Reviews · last 90 days | — | +5 |
No reviews yet.
this app doesn't work. First of all, not all functions are visible on the screen, they are hidden by the bottom edge of the screen. Why did the created form bind itself to the page, so that I can no longer design the page in the theme editor, and I can no longer change the position of this form on the page. What is the
Both Mega Callback and UpForm Contact Form & Popup offer paid plans only. Mega Callback starts at Free plan available; UpForm Contact Form & Popup starts at Free. Compare the per-tier features in the Pricing section above before committing.
Mega Callback has the higher average rating (5.0★ from 14 reviews) compared to UpForm Contact Form & Popup (4.6★ from 10 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Mega Callback holds the higher average rating (5.0★ vs 4.6★). 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. Mega Callback has the deeper published review base (14 vs 10), 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). UpForm Contact Form & Popup typically suits early-stage and growth-mode teams based on its published review base (10 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 UpForm Contact Form & Popup 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 UpForm Contact Form & Popup" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
Excelente, una app que cumple lo que promete.
I've tried nearly all the form builder apps out there and this feels the best of the bunch to me. Easy to style, easy to implement, and support is very fast to answer questions. They are actively working on adding functionality and already implemented a couple suggestions I had. Highly recommended!
Great app and outstanding support. Responses were fast, clear, and genuinely helpful. The team took the time to investigate my questions with their technical team and is already working on improvements. Highly recommended.