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.
| Metric | Inbox Spam Filter | KrispCall |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.6 ★ |
| Total reviews | 3 | ★ 245 |
| Active installs | 18+ | 281+ |
| Free plan | ★ Yes | — |
| Pricing | ★ Free plan available | From $15/mo |
| Pricing tiers | 3 tiers | 3 tiers |
| Listed since | Jul 2026 | Aug 2023 |
Inbox Spam Filter and KrispCall each lead on different measured dimensions — pick by the one that matters most to you.
Inbox Spam Filter lists a free tier (Free plan available); KrispCall lists From $15/mo.
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 • KrispCall audit
| Field | Inbox Spam Filter | KrispCall |
|---|---|---|
| Tagline | ||
| Platforms | ||
| Developer | ||
| Listed |
Neither Inbox Spam Filter nor KrispCall lists a free plan. Inbox Spam Filter lists no paid plan with a published price; KrispCall lists no paid plan with a published price. Prices are as listed on the HubSpot App Marketplace; check what each tier includes in the Pricing section above.
Inbox Spam Filter has the higher average rating (5.0★ from 3 reviews) compared to KrispCall (4.6★ from 245 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Inbox Spam Filter 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 HubSpot App Marketplace. AppRanks doesn't measure setup time directly; KrispCall has more published reviews to read for user-reported install experience (245 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; KrispCall has 245 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Inbox Spam Filter and KrispCall 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.