Side-by-side comparison · 24 data points
Validate your email list directly in Salesforce with ZeroBounce. With 99.6% accuracy, it detects more than 30 email types, eliminates bounces, flags risky emails, and improves inbox placement.
| ZeroBounce - | Warmly | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | — | — |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated |
| Metric | ZeroBounce - Email Validation | Warmly |
|---|---|---|
| Rating | 3.3 ★ | ★ 5.0 ★ |
| Total reviews | ★ 6 | 2 |
| Free plan | — | — |
| Pricing | paid | paid |
| Listed features | 3 | ★ 5 |
| Languages | 1 supported | 1 supported |
| Listed since | Nov 2022 | Nov 2025 |
Based on the data on this page, Warmly is the stronger choice for most Salesforce AppExchange admins — 5.0★ vs ZeroBounce - Email Validation's 3.3★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: ZeroBounce - Email Validation at paid, Warmly at paid. 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 admins who need fast install and low risk should default to Warmly; mid-market and enterprise admins with specific feature requirements should evaluate both — ZeroBounce - Email Validation's 6-review base may include the workflow context that matches your specific use case better than Warmly'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 Salesforce AppExchange 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: ZeroBounce - Email Validation audit • Warmly audit
| — |
| — |
| Keyword | ZeroBounce - | Warmly |
|---|---|---|
| signals | Not ranked | #4 |
| go-to-market | Not ranked | #4 |
| buying | Not ranked | #4 |
| reduce bounce rates | #5 | Not ranked |
| inbox email | #10 | Not ranked |
Both ZeroBounce - Email Validation and Warmly offer paid plans only. ZeroBounce - Email Validation starts at paid; Warmly starts at paid. Compare the per-tier features in the Pricing section above before committing.
Warmly has the higher average rating (5.0★ from 2 reviews) compared to ZeroBounce - Email Validation (3.3★ from 6 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Warmly holds the higher average rating (5.0★ vs 3.3★). 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 Salesforce AppExchange. ZeroBounce - Email Validation has the deeper published review base (6 vs 2), 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.
ZeroBounce - Email Validation typically suits early-stage and growth-mode teams based on its published review base (6 reviews). Warmly typically suits early-stage and growth-mode teams based on its published review base (2 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. ZeroBounce - Email Validation and Warmly 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 Warmly" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
