Side-by-side comparison
Keep your HubSpot inbox clean, organized, and focused on what truly matters. Using advanced AI, the app automatically detects and marks unwanted emails as spam, saving your team time and reducing distractions.
Deduplication simplified. Merge duplicate contacts, companies, deals, tickets and custom objects.
| Metric | Inbox Spam Filter | Koalify - Merge & Deduplicate |
|---|---|---|
| Rating | ★ 5.0 ★ | 5.0 ★ |
| Total reviews | 3 | ★ 131 |
| Active installs | 18+ | 4,948+ |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Pricing tiers | 3 tiers | 3 tiers |
| Listed since | Jul 2026 | Feb 2024 |
On the measured data here, Koalify leads on more dimensions (2 vs 0). Pick Inbox Spam Filter if one of the points where it leads is what you need.
Built only from the HubSpot App Marketplace listing data shown on this page. AppRanks does not accept payment to influence comparisons. Read the methodology
Read each app's audit: Inbox Spam Filter audit • Koalify - Merge & Deduplicate audit
| Field | Inbox Spam Filter | Koalify - Merge & Deduplicate |
|---|---|---|
| Tagline | ||
| Platforms | ||
| Developer | ||
| Listed |
Koalify - Merge & Deduplicate is cheaper to start with — it offers a free plan and Inbox Spam Filter doesn't list one. Prices are as listed on the HubSpot App Marketplace; check what each tier includes in the Pricing section above.
Inbox Spam Filter (5.0★, 3 reviews) and Koalify - Merge & Deduplicate (5.0★, 131 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
Inbox Spam Filter holds the higher average rating (5.0★ vs 5.0★). 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 HubSpot App Marketplace. AppRanks doesn't measure setup time directly; Koalify - Merge & Deduplicate has more published reviews to read for user-reported install experience (131 vs 3).
AppRanks cannot say which fits a larger or smaller operation — there is no store-size measurement in the HubSpot App Marketplace data. What it can show: Inbox Spam Filter has 3 published reviews; Koalify - Merge & Deduplicate has 131 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Inbox Spam Filter and Koalify - Merge & Deduplicate 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 Inbox Spam Filter" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.