diff --git a/apps/sim/app/(landing)/integrations/(shell)/[slug]/page.tsx b/apps/sim/app/(landing)/integrations/(shell)/[slug]/page.tsx
index c8f51ea1ce1..3b373807a1b 100644
--- a/apps/sim/app/(landing)/integrations/(shell)/[slug]/page.tsx
+++ b/apps/sim/app/(landing)/integrations/(shell)/[slug]/page.tsx
@@ -28,6 +28,22 @@ const allIntegrations = INTEGRATIONS
 const INTEGRATION_COUNT = allIntegrations.length
 const baseUrl = SITE_URL
 
+/**
+ * High-connectivity integrations (e.g. Slack, used as a notification target
+ * across hundreds of unrelated templates via `alsoIntegrations`) can match
+ * many hundreds of templates, ballooning this page's HTML/RSC payload well
+ * past Googlebot's 2MB crawl limit. Cap to a bounded, still-generous set,
+ * consistent with the related-integrations section's own cap below.
+ *
+ * `getTemplatesForBlock` returns matches in registry insertion order, not
+ * relevance - sorted `featured` first, then owned-by-the-viewing-integration,
+ * so the cap can't hide a curated `featured` template (owned or reached via
+ * `alsoIntegrations`) behind a larger pile of non-featured owned templates,
+ * nor behind unrelated `alsoIntegrations` matches that happen to iterate
+ * earlier in the registry.
+ */
+const MAX_TEMPLATES_SHOWN = 12
+
 /** Fast O(1) lookups - avoids repeated linear scans inside render loops. */
 const bySlug = new Map(allIntegrations.map((i) => [i.slug, i]))
 const byType = new Map(allIntegrations.map((i) => [i.type, i]))
@@ -380,6 +396,12 @@ export default async function IntegrationPage({ params }: { params: Promise<{ sl
     relatedIntegrations.map((i) => i.name)
   )
   const matchingTemplates = getTemplatesForBlock(integration.type)
+    .sort(
+      (a, b) =>
+        Number(b.featured ?? false) - Number(a.featured ?? false) ||
+        Number(b.isOwner) - Number(a.isOwner)
+    )
+    .slice(0, MAX_TEMPLATES_SHOWN)
 
   const breadcrumbJsonLd = {
     '@context': 'https://schema.org',
diff --git a/apps/sim/app/(landing)/integrations/(shell)/page.tsx b/apps/sim/app/(landing)/integrations/(shell)/page.tsx
index 4b272a6943a..c2a5dfd1356 100644
--- a/apps/sim/app/(landing)/integrations/(shell)/page.tsx
+++ b/apps/sim/app/(landing)/integrations/(shell)/page.tsx
@@ -7,6 +7,7 @@ import {
   INTEGRATIONS,
   type Integration,
   POPULAR_WORKFLOWS,
+  toIntegrationSummary,
 } from '@/lib/integrations'
 import { withFilteredNoindex } from '@/lib/landing/seo'
 import { JsonLd } from '@/app/(landing)/components/json-ld'
@@ -17,6 +18,7 @@ import { RequestIntegrationModal } from '@/app/(landing)/integrations/components
 import { integrationsSearchParamsCache } from '@/app/(landing)/integrations/search-params'
 
 const allIntegrations = INTEGRATIONS
+const integrationSummaries = allIntegrations.map(toIntegrationSummary)
 const INTEGRATION_COUNT = allIntegrations.length
 const OAUTH_COUNT = allIntegrations.filter((i) => i.authType === 'oauth').length
 const TRIGGER_INTEGRATION_COUNT = allIntegrations.filter((i) => i.triggerCount > 0).length
@@ -75,9 +77,9 @@ const INTEGRATIONS_BREADCRUMB_JSON_LD = {
 const FEATURED_SLUGS = ['slack', 'notion', 'github', 'gmail'] as const
 
 const bySlug = new Map(allIntegrations.map((i) => [i.slug, i]))
-const featured = FEATURED_SLUGS.map((s) => bySlug.get(s)).filter(
-  (i): i is Integration => i !== undefined
-)
+const featured = FEATURED_SLUGS.map((s) => bySlug.get(s))
+  .filter((i): i is Integration => i !== undefined)
+  .map(toIntegrationSummary)
 
 /**
  * `q`/`category` render a genuinely different server-rendered list (see
@@ -215,7 +217,7 @@ export default async function IntegrationsPage({
                 All Integrations
               </h2>
             </div>
-            <IntegrationGrid integrations={allIntegrations} />
+            <IntegrationGrid integrations={integrationSummaries} />
           </section>
 
           {/* FAQ */}
diff --git a/apps/sim/app/(landing)/integrations/components/integration-card.tsx b/apps/sim/app/(landing)/integrations/components/integration-card.tsx
index 3749dd00a94..e7b2197cc41 100644
--- a/apps/sim/app/(landing)/integrations/components/integration-card.tsx
+++ b/apps/sim/app/(landing)/integrations/components/integration-card.tsx
@@ -1,14 +1,14 @@
 import type { ComponentType, SVGProps } from 'react'
 import { memo } from 'react'
 import Link from 'next/link'
-import type { Integration } from '@/lib/integrations'
+import type { IntegrationSummary } from '@/lib/integrations'
 import { ChevronArrow } from '@/app/(landing)/components/chevron-arrow'
 import { IntegrationIcon } from '@/app/(landing)/integrations/components/integration-icon'
 
 const HOVER_BG = 'transition-colors hover:bg-[var(--surface-hover)]' as const
 
 interface IntegrationItemProps {
-  integration: Integration
+  integration: IntegrationSummary
   IconComponent?: ComponentType<SVGProps<SVGSVGElement>>
 }
 
diff --git a/apps/sim/app/(landing)/integrations/components/integration-grid.tsx b/apps/sim/app/(landing)/integrations/components/integration-grid.tsx
index a226fec75cc..5519b97313b 100644
--- a/apps/sim/app/(landing)/integrations/components/integration-grid.tsx
+++ b/apps/sim/app/(landing)/integrations/components/integration-grid.tsx
@@ -3,7 +3,11 @@
 import { useMemo } from 'react'
 import { ChipInput, Search } from '@sim/emcn'
 import { debounce, useQueryStates } from 'nuqs'
-import { blockTypeToIconMap, formatIntegrationType, type Integration } from '@/lib/integrations'
+import {
+  blockTypeToIconMap,
+  formatIntegrationType,
+  type IntegrationSummary,
+} from '@/lib/integrations'
 import { IntegrationRow } from '@/app/(landing)/integrations/components/integration-card'
 import {
   integrationsParsers,
@@ -19,7 +23,7 @@ const PILL_ACTIVE = 'bg-[var(--surface-active)]' as const
 const PILL_INACTIVE = 'hover:bg-[var(--surface-hover)]' as const
 
 interface IntegrationGridProps {
-  integrations: readonly Integration[]
+  integrations: readonly IntegrationSummary[]
 }
 
 export function IntegrationGrid({ integrations }: IntegrationGridProps) {
@@ -29,30 +33,17 @@ export function IntegrationGrid({ integrations }: IntegrationGridProps) {
   )
   const activeCategory = category || null
 
-  // Category facets and a per-integration lowercased search index, derived once
-  // from the (stable) integration list instead of rebuilt on every keystroke.
-  // The index keeps each searchable field as its own entry so matching stays
-  // identical to a per-field `includes` (no cross-field boundary matches).
-  const { availableCategories, searchIndex } = useMemo(() => {
+  /** Category facets, derived once from the (stable) integration list. */
+  const availableCategories = useMemo(() => {
     const counts = new Map<string, number>()
-    const searchIndex = new Map<string, string[]>()
     for (const i of integrations) {
       if (i.integrationType) {
         counts.set(i.integrationType, (counts.get(i.integrationType) || 0) + 1)
       }
-      searchIndex.set(i.type, [
-        i.name.toLowerCase(),
-        i.description.toLowerCase(),
-        ...i.operations.flatMap((op) => [op.name.toLowerCase(), op.description.toLowerCase()]),
-        ...i.triggers.map((t) => t.name.toLowerCase()),
-      ])
-    }
-    return {
-      availableCategories: Array.from(counts.entries())
-        .sort((a, b) => b[1] - a[1])
-        .map(([key]) => key),
-      searchIndex,
     }
+    return Array.from(counts.entries())
+      .sort((a, b) => b[1] - a[1])
+      .map(([key]) => key)
   }, [integrations])
 
   const q = query.trim().toLowerCase()
@@ -61,9 +52,9 @@ export function IntegrationGrid({ integrations }: IntegrationGridProps) {
       integrations.filter((i) => {
         if (activeCategory && i.integrationType !== activeCategory) return false
         if (!q) return true
-        return searchIndex.get(i.type)?.some((field) => field.includes(q)) ?? false
+        return i.searchFields.some((field) => field.includes(q))
       }),
-    [integrations, searchIndex, q, activeCategory]
+    [integrations, q, activeCategory]
   )
 
   return (
diff --git a/apps/sim/blocks/registry.ts b/apps/sim/blocks/registry.ts
index d0019e28aaf..d87b685347a 100644
--- a/apps/sim/blocks/registry.ts
+++ b/apps/sim/blocks/registry.ts
@@ -183,6 +183,8 @@ export function getAllBlockMeta(): Record<string, BlockMeta> {
 export interface ScopedBlockTemplate extends BlockTemplate {
   /** Block types (base form) to render alongside the viewing block in the icon cluster. */
   otherBlockTypes: readonly string[]
+  /** Whether the viewing block owns this template, vs matching only via `alsoIntegrations`. */
+  isOwner: boolean
 }
 
 /**
@@ -208,7 +210,7 @@ export function getTemplatesForBlock(type: string): ScopedBlockTemplate[] {
         const alsoBase = stripVersionSuffix(also)
         if (alsoBase !== base && !others.includes(alsoBase)) others.push(alsoBase)
       }
-      collected.push({ ...template, otherBlockTypes: others })
+      collected.push({ ...template, otherBlockTypes: others, isOwner: isOwnerMatch })
     }
   }
   return collected
diff --git a/apps/sim/lib/integrations/index.ts b/apps/sim/lib/integrations/index.ts
index 926f466ff78..023135c6286 100644
--- a/apps/sim/lib/integrations/index.ts
+++ b/apps/sim/lib/integrations/index.ts
@@ -14,7 +14,7 @@
 
 import { stripVersionSuffix } from '@sim/utils/string'
 import integrationsJson from '@/lib/integrations/integrations.json'
-import type { Integration } from '@/lib/integrations/types'
+import type { Integration, IntegrationSummary } from '@/lib/integrations/types'
 import { getAllBlockMeta } from '@/blocks/registry'
 
 /** All integrations surfaced in the catalog, ordered by `scripts/generate-docs.ts`. */
@@ -67,13 +67,44 @@ export const POPULAR_WORKFLOWS: readonly PopularWorkflow[] = (() => {
   return pairs
 })()
 
+/**
+ * Projects a full `Integration` down to the fields the `/integrations`
+ * catalog grid renders and searches by, replacing the full `operations`/
+ * `triggers` arrays with a precomputed, lowercased `searchFields` index
+ * (name, description, every operation's name and description, every
+ * trigger's name) - the exact same fields the original per-field search
+ * over `Integration[]` matched against. See {@link IntegrationSummary} for
+ * why this exists.
+ */
+export function toIntegrationSummary(integration: Integration): IntegrationSummary {
+  const searchFields = [
+    integration.name.toLowerCase(),
+    integration.description.toLowerCase(),
+    ...integration.operations.flatMap((op) => [
+      op.name.toLowerCase(),
+      op.description.toLowerCase(),
+    ]),
+    ...integration.triggers.map((t) => t.name.toLowerCase()),
+  ]
+
+  return {
+    type: integration.type,
+    slug: integration.slug,
+    name: integration.name,
+    description: integration.description,
+    bgColor: integration.bgColor,
+    integrationType: integration.integrationType,
+    searchFields,
+  }
+}
+
 export { blockTypeToIconMap } from '@/lib/integrations/icon-mapping'
 export {
   type OAuthServiceMatch,
   resolveOAuthServiceForIntegration,
   resolveOAuthServiceForSlug,
 } from '@/lib/integrations/oauth-service'
-export type { AuthType, FAQItem, Integration } from '@/lib/integrations/types'
+export type { AuthType, FAQItem, Integration, IntegrationSummary } from '@/lib/integrations/types'
 export { getAllBlockMeta, getBlockMeta, getTemplatesForBlock } from '@/blocks/registry'
 export type { BlockMeta, BlockTemplate } from '@/blocks/types'
 export { formatIntegrationType } from '@/blocks/types'
diff --git a/apps/sim/lib/integrations/types.ts b/apps/sim/lib/integrations/types.ts
index f3da5aa719a..b1df1a9d59b 100644
--- a/apps/sim/lib/integrations/types.ts
+++ b/apps/sim/lib/integrations/types.ts
@@ -66,3 +66,28 @@ export interface Integration {
   /** Hand-authored landing content baked in at generation time (see `landing-content.ts`). */
   landingContent?: IntegrationLandingContent
 }
+
+/**
+ * The fields the `/integrations` catalog grid actually renders and searches
+ * by, plus a precomputed, lowercased `searchFields` index (name, description,
+ * every operation's name and description, every trigger's name) in place of
+ * the full `operations`/`triggers` arrays. Shipping the full `Integration[]`
+ * to that page's client component embeds every integration's complete field
+ * set - including data the grid never renders (`tags`, `docsUrl`,
+ * `landingContent`, ...) - in the initial HTML/RSC payload.
+ *
+ * `searchFields` stays an array, one entry per source field, rather than a
+ * single joined string: matching must still require the query to fall
+ * entirely within one field (as the original per-field `Integration[]`
+ * search did), not span a field boundary a single concatenated string would
+ * silently allow.
+ */
+export interface IntegrationSummary {
+  type: Integration['type']
+  slug: string
+  name: Integration['name']
+  description: Integration['description']
+  bgColor: Integration['bgColor']
+  integrationType: Integration['integrationType']
+  searchFields: readonly string[]
+}