Side-by-side comparison · 24 data points
Add callback option to your store and reach out to your customers
| Mega Callback | Forms ‑ Opal Infotech | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Build custom forms to collect customer data. View and manage responses in your admin.
| Metric | Mega Callback | Forms ‑ Opal Infotech |
|---|---|---|
| Rating | 5.0 ★ | — |
| Total reviews | 14 | 0 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free |
| Built for Shopify | — | — |
| Pricing tiers | 3 tiers | — |
| Listed features | 3 | 3 |
| Languages | 1 supported | 1 supported |
| Listed since | May 2018 | Jun 2025 |
Based on the data on this page, Mega Callback is the stronger choice for most Shopify App Store merchants — 5.0★ vs Forms ‑ Opal Infotech's 0.0★ 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, Forms ‑ Opal Infotech 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 — Forms ‑ Opal Infotech's 0-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 • Forms ‑ Opal Infotech audit
| Keyword | Mega Callback | Forms ‑ Opal Infotech |
|---|---|---|
| forms | #203 | #192 |
| form | #217 | #199 |
Both Mega Callback and Forms ‑ Opal Infotech offer paid plans only. Mega Callback starts at Free plan available; Forms ‑ Opal Infotech starts at Free. Compare the per-tier features in the Pricing section above before committing.
AppRanks cannot separate these two on rating, because neither publishes one. Mega Callback does carry the larger published review base (14 vs 0). 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 0), 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). Forms ‑ Opal Infotech typically suits early-stage and growth-mode teams based on its published review base (0 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 Forms ‑ Opal Infotech 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 Forms ‑ Opal Infotech" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.