Side-by-side comparison · 24 data points
| REST API for Relevanssi | Theme.id's Caldera Form to Slack | |
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| Tagline | — | — |
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| Screenshots | — | — |
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| Metric | REST API for Relevanssi | Theme.id's Caldera Form to Slack |
|---|---|---|
| Rating | 5.0 ★ | — |
| Total reviews | 3 | 0 |
| Active installs | 200+ | 0+ |
| Free plan | — | — |
Based on the data on this page, REST API for Relevanssi is the stronger choice for most WordPress Plugin Directory site owners — 5.0★ vs Theme.id's Caldera Form to Slack's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Recommended by size: small/early-stage site owners who need fast install and low risk should default to REST API for Relevanssi; mid-market and enterprise site owners with specific feature requirements should evaluate both — Theme.id's Caldera Form to Slack's 0-review base may include the workflow context that matches your specific use case better than REST API for Relevanssi'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 WordPress Plugin Directory 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: REST API for Relevanssi audit • Theme.id's Caldera Form to Slack audit
| Keyword | REST API for Relevanssi | Theme.id's Caldera Form to Slack |
|---|---|---|
| chat bot | Not ranked | #627 |
REST API for Relevanssi holds the higher average rating (5.0★ vs 0.0★). 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 WordPress Plugin Directory. REST API for Relevanssi has the deeper published review base (3 vs 0), 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.
REST API for Relevanssi typically suits early-stage and growth-mode teams based on its published review base (3 reviews). Theme.id's Caldera Form to Slack typically suits early-stage and growth-mode teams based on its published review base (0 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. REST API for Relevanssi and Theme.id's Caldera Form to Slack 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 Theme.id's Caldera Form to Slack" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
