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1. Listing metadata
Field-level data| Klark | Read Receipts for Zendesk Pro | |
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| Screenshots | images | images |
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| Klark | Read Receipts for Zendesk Pro | |
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| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
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| Developer | ||
| Listed | — | — |
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| Metric | Klark | Read Receipts for Zendesk Pro |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | 3 | ★ 77 |
| Free plan | Yes | Yes |
| Pricing | Free to install | Free 7-day trial |
Klark and Read Receipts for Zendesk Pro are evenly matched on rating (5.0★ vs 5.0★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow.
Pricing entry tiers: Klark at Free to install, Read Receipts for Zendesk Pro at Free 7-day trial. 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 evaluation path: install both apps' free tiers (where available) and run them in parallel on a small cohort for 7-14 days before committing. The data tables below show the per-feature breakdown — for most support teams the deciding factor will be a single integration or workflow detail that's hard to compare from listing pages alone.
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 Zendesk 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: Klark audit • Read Receipts for Zendesk Pro audit
Both Klark and Read Receipts for Zendesk Pro offer paid plans only. Klark starts at Free to install; Read Receipts for Zendesk Pro starts at Free 7-day trial. Compare the per-tier features in the Pricing section above before committing.
Klark (5.0★, 3 reviews) and Read Receipts for Zendesk Pro (5.0★, 77 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
AppRanks cannot separate these two on rating — both sit at 5.0★. Read Receipts for Zendesk Pro does carry the larger published review base (77 vs 3). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Zendesk Marketplace. Read Receipts for Zendesk Pro has the deeper published review base (77 vs 3), 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.
Klark typically suits early-stage and growth-mode teams based on its published review base (3 reviews). Read Receipts for Zendesk Pro typically suits early-stage and growth-mode teams based on its published review base (77 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. Klark and Read Receipts for Zendesk Pro 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 Klark" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.