| Happeo | Mail Merge for Gmail | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | — | — |
| Last updated | — | — |
Send 2000+ personalized emails / day with Gmail™. Track opens & responses. Follow up.
| Metric | Happeo | Mail Merge for Gmail |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.9 ★ |
| Total reviews | 13 | ★ 6.1k |
| Active installs | 648,497+ | 1,579,412+ |
| Free plan | — | ★ Yes |
| Pricing | Not available | Free of charge with paid features |
Happeo edges out Mail Merge for Gmail on rating (5.0★ vs 4.9★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number.
On pricing, Mail Merge for Gmail offers a free tier (Free of charge with paid features) while Happeo starts at Not available. The free option meaningfully reduces evaluation cost, particularly at low usage volumes where the entry-paid tier can outpace the value delivered.
Mail Merge for Gmail has the larger user base (6,130 reviews vs 13), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Happeo's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage admins who need fast install and low risk should default to Happeo; mid-market and enterprise admins with specific feature requirements should evaluate both — Mail Merge for Gmail's 6,130-review base may include the workflow context that matches your specific use case better than Happeo'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 Google Workspace Marketplace 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: Happeo audit • Mail Merge for Gmail audit
| Keyword | Happeo | Mail Merge for Gmail |
|---|---|---|
| chatbots | Not ranked | #29 |
| project | Not ranked | #31 |
Mail Merge for Gmail is the cheaper option — it offers a free plan (Free of charge with paid features). Happeo starts at Not available. Both publish their pricing on the Google Workspace Marketplace; AppRanks mirrors what's listed on each refresh cycle.
Happeo has the higher average rating (5.0★ from 13 reviews) compared to Mail Merge for Gmail (4.9★ from 6,130 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Happeo 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 Google Workspace Marketplace. Mail Merge for Gmail has the deeper published review base (6,130 vs 13), 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.
Happeo typically suits early-stage and growth-mode teams based on its published review base (13 reviews). Mail Merge for Gmail typically suits established teams with steady usage based on its published review base (6,130 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. Happeo and Mail Merge for Gmail 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 Happeo" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.