diff --git a/crates/radicle-types/bindings/config/Config.ts b/crates/radicle-types/bindings/config/Config.ts
index 729ed1107..2312e350a 100644
--- a/crates/radicle-types/bindings/config/Config.ts
+++ b/crates/radicle-types/bindings/config/Config.ts
@@ -18,4 +18,13 @@ export type Config = {
   seedingPolicy: { default: "allow"; scope: "followed" | "all" } | {
     default: "block";
   };
+  /**
+   * Public explorer URL template, e.g. `https://radicle.network/nodes/$host/$rid$path`.
+   */
+  publicExplorer: string;
+  /**
+   * Preferred seed addresses, in priority order. Used to pick a host for
+   * explorer links.
+   */
+  preferredSeeds: Array<string>;
 };
diff --git a/crates/radicle-types/src/config.rs b/crates/radicle-types/src/config.rs
index a0376e659..0acb7c9c5 100644
--- a/crates/radicle-types/src/config.rs
+++ b/crates/radicle-types/src/config.rs
@@ -1,9 +1,10 @@
 use radicle::crypto::PublicKey;
+use radicle::explorer::Explorer;
 use serde::Serialize;
 use ts_rs::TS;
 
 use radicle::node::Alias;
-use radicle::node::config::DefaultSeedingPolicy;
+use radicle::node::config::{ConnectAddress, DefaultSeedingPolicy};
 
 /// Service configuration.
 #[derive(Debug, TS, Serialize, PartialEq)]
@@ -21,6 +22,13 @@ pub struct Config {
     #[serde(default)]
     #[ts(type = "{ default: 'allow', scope: 'followed' | 'all' } | { default: 'block' }")]
     pub seeding_policy: DefaultSeedingPolicy,
+    /// Public explorer URL template, e.g. `https://radicle.network/nodes/$host/$rid$path`.
+    #[ts(as = "String")]
+    pub public_explorer: Explorer,
+    /// Preferred seed addresses, in priority order. Used to pick a host for
+    /// explorer links.
+    #[ts(as = "Vec<String>")]
+    pub preferred_seeds: Vec<ConnectAddress>,
 }
 
 pub struct Version {
diff --git a/crates/radicle-types/src/traits.rs b/crates/radicle-types/src/traits.rs
index fb0dd0958..bd614f834 100644
--- a/crates/radicle-types/src/traits.rs
+++ b/crates/radicle-types/src/traits.rs
@@ -19,6 +19,8 @@ pub trait Profile {
             public_key: p.public_key,
             alias: p.config.node.alias.clone(),
             seeding_policy: p.config.node.seeding_policy,
+            public_explorer: p.config.public_explorer.clone(),
+            preferred_seeds: p.config.preferred_seeds.clone(),
         }
     }
 
@@ -55,6 +57,8 @@ mod test {
                 public_key: *signer.public_key(),
                 alias: Alias::from_str("seed").unwrap(),
                 seeding_policy: config::DefaultSeedingPolicy::Block,
+                public_explorer: state.profile.config.public_explorer.clone(),
+                preferred_seeds: state.profile.config.preferred_seeds.clone(),
             }
         )
     }
diff --git a/src/components/AppSidebar.svelte b/src/components/AppSidebar.svelte
index dcbb84248..d20db9526 100644
--- a/src/components/AppSidebar.svelte
+++ b/src/components/AppSidebar.svelte
@@ -199,6 +199,7 @@
     <SidebarRepoList
       initialRepos={sidebarData.repos}
       initialSeededNotReplicated={sidebarData.seededNotReplicated}
+      config={sidebarData.config}
       {activeRepo} />
   </div>
 
diff --git a/src/components/IdentityButton.svelte b/src/components/IdentityButton.svelte
index a7bd0d37f..7746aa283 100644
--- a/src/components/IdentityButton.svelte
+++ b/src/components/IdentityButton.svelte
@@ -4,7 +4,12 @@
   import debounce from "lodash/debounce";
 
   import { writeToClipboard } from "@app/lib/invoke";
-  import { didFromPublicKey, explorerUrl, truncateDid } from "@app/lib/utils";
+  import {
+    didFromPublicKey,
+    explorerHost,
+    explorerUrl,
+    truncateDid,
+  } from "@app/lib/utils";
 
   import Button from "@app/components/Button.svelte";
   import DropdownListItem from "@app/components/DropdownListItem.svelte";
@@ -60,11 +65,14 @@
         style:text-decoration="none"
         style:width="100%"
         onclick={closeFocused}
-        href={explorerUrl(`users/${didFromPublicKey(config.publicKey)}`)}
+        href={explorerUrl(
+          `users/${didFromPublicKey(config.publicKey)}`,
+          config,
+        )}
         target="_blank">
         <DropdownListItem styleGap="0.5rem" styleWidth="100%" selected={false}>
           <Icon name="seed" />
-          view on iris.radicle.network
+          Open in {explorerHost(config)}
           <span style:margin-left="auto"><Icon name="open-external" /></span>
         </DropdownListItem>
       </a>
diff --git a/src/components/RepoHeader.svelte b/src/components/RepoHeader.svelte
index de60ad27b..f8b8f0300 100644
--- a/src/components/RepoHeader.svelte
+++ b/src/components/RepoHeader.svelte
@@ -1,4 +1,5 @@
 <script lang="ts">
+  import type { Config } from "@bindings/config/Config";
   import type { RepoInfo } from "@bindings/repo/RepoInfo";
 
   import debounce from "lodash/debounce";
@@ -15,9 +16,10 @@
 
   interface Props {
     repo: RepoInfo;
+    config: Config;
   }
 
-  const { repo }: Props = $props();
+  const { repo, config }: Props = $props();
 
   const project = $derived(repo.payloads["xyz.radicle.project"]!);
 
@@ -27,7 +29,7 @@
   }, 1000);
 
   async function copyLink() {
-    await writeToClipboard(explorerUrl(repo.rid));
+    await writeToClipboard(explorerUrl(repo.rid, config));
     copyIcon = "checkmark";
     restoreCopyIcon();
   }
@@ -131,7 +133,7 @@
                 style:white-space="nowrap"
                 style:text-decoration="none"
                 style:width="100%"
-                href={explorerUrl(`users/${delegate.did}`)}
+                href={explorerUrl(`users/${delegate.did}`, config)}
                 target="_blank">
                 {#if delegate.alias}
                   <span class="txt-overflow alias">
diff --git a/src/components/SidebarRepoList.svelte b/src/components/SidebarRepoList.svelte
index fb9fa0800..96cfd8586 100644
--- a/src/components/SidebarRepoList.svelte
+++ b/src/components/SidebarRepoList.svelte
@@ -37,6 +37,7 @@
 </script>
 
 <script lang="ts">
+  import type { Config } from "@bindings/config/Config";
   import type { RepoInfo } from "@bindings/repo/RepoInfo";
   import type { RepoSummary } from "@bindings/repo/RepoSummary";
 
@@ -53,7 +54,11 @@
     writeToClipboard,
   } from "@app/lib/invoke";
   import * as router from "@app/lib/router";
-  import { explorerUrl, formatRepositoryId } from "@app/lib/utils";
+  import {
+    explorerHost,
+    explorerUrl,
+    formatRepositoryId,
+  } from "@app/lib/utils";
 
   import AddRepoButton from "@app/components/AddRepoButton.svelte";
   import ContextMenu from "@app/components/ContextMenu.svelte";
@@ -69,12 +74,14 @@
     initialRepos: RepoSummary[];
     initialSeededNotReplicated: string[];
     activeRepo?: RepoInfo;
+    config: Config;
   }
 
   const {
     initialRepos,
     initialSeededNotReplicated,
     activeRepo = undefined,
+    config,
   }: Props = $props();
 
   let repos: RepoSummary[] = $derived(initialRepos);
@@ -716,7 +723,7 @@
 
 {#if contextMenu}
   {@const repo = contextMenu.repo}
-  {@const url = explorerUrl(repo.rid)}
+  {@const url = explorerUrl(repo.rid, config)}
   <ContextMenu
     x={contextMenu.x}
     y={contextMenu.y}
@@ -741,7 +748,7 @@
       role="menuitem"
       onclick={() => writeToClipboard(url)}>
       <Icon name="link" />
-      Copy link to radicle.network
+      Copy link to {explorerHost(config)}
     </button>
     <a
       class="menu-item"
@@ -750,7 +757,7 @@
       target="_blank"
       rel="noreferrer noopener">
       <Icon name="open-external" />
-      Open on radicle.network
+      Open in {explorerHost(config)}
     </a>
   </ContextMenu>
 {/if}
diff --git a/src/lib/utils.ts b/src/lib/utils.ts
index 38436f013..5bd38f63d 100644
--- a/src/lib/utils.ts
+++ b/src/lib/utils.ts
@@ -2,6 +2,7 @@ import type { Author } from "@bindings/cob/Author";
 import type { Issue } from "@bindings/cob/issue/Issue";
 import type { Patch } from "@bindings/cob/patch/Patch";
 import type { Review } from "@bindings/cob/patch/Review";
+import type { Config } from "@bindings/config/Config";
 import type { ComponentProps } from "svelte";
 
 import bs58 from "bs58";
@@ -288,10 +289,37 @@ export function safeHttpUrl(url: string): string | undefined {
   return undefined;
 }
 
-export function explorerUrl(
-  path: string,
-  seed = "iris.radicle.network",
-  explorer = "https://radicle.network",
-) {
-  return `${explorer}/nodes/${seed}/${path}`;
+// Seed to fall back to when `config.preferredSeeds` is empty.
+const DEFAULT_SEED = "rosa.radicle.network";
+
+// The host of the first entry in `config.preferredSeeds`, if any, parsed from
+// its "<NID>@<host>:<port>" address form. Used to pick a seed that's actually
+// known to replicate the user's repos, instead of a hardcoded default.
+function preferredSeedHost(config: Config): string | undefined {
+  const address = config.preferredSeeds[0];
+  if (!address) {
+    return undefined;
+  }
+  return address.split("@")[1]?.split(":")[0] ?? address;
+}
+
+// The hostname of the configured public explorer, e.g. "radicle.network".
+// Used to label links with the site they actually open.
+export function explorerHost(config: Config): string {
+  try {
+    return new URL(config.publicExplorer).host;
+  } catch {
+    return config.publicExplorer;
+  }
+}
+
+// Build an explorer URL, honouring the user's configured `publicExplorer`
+// template and preferred seed. The template mirrors radicle's `Explorer`
+// type: "<base>/nodes/$host/$rid$path". `path` is everything after the seed
+// host, e.g. `<rid>/issues/<id>` or `users/<did>`.
+export function explorerUrl(path: string, config: Config): string {
+  const seed = preferredSeedHost(config) ?? DEFAULT_SEED;
+  return config.publicExplorer
+    .replace("$host", seed)
+    .replace("$rid$path", path);
 }
diff --git a/src/views/repo/Issue.svelte b/src/views/repo/Issue.svelte
index ebb49b970..cba0e9cde 100644
--- a/src/views/repo/Issue.svelte
+++ b/src/views/repo/Issue.svelte
@@ -16,6 +16,7 @@
   import * as roles from "@app/lib/roles";
   import * as router from "@app/lib/router";
   import {
+    explorerHost,
     explorerUrl,
     issueStatusBackgroundColor,
     issueStatusColor,
@@ -324,8 +325,8 @@
         <Icon name="chevron-right" />
         <Id id={issue.id} clipboard={issue.id} placement="bottom-start" />
         <ExternalLink
-          href={explorerUrl(`${repo.rid}/issues/${issue.id}`)}
-          title="Open in radicle.network" />
+          href={explorerUrl(`${repo.rid}/issues/${issue.id}`, config)}
+          title={`Open in ${explorerHost(config)}`} />
       </div>
       <div style:margin-left="auto">
         <Button
diff --git a/src/views/repo/Patch.svelte b/src/views/repo/Patch.svelte
index 6898dd32f..ba447d6ec 100644
--- a/src/views/repo/Patch.svelte
+++ b/src/views/repo/Patch.svelte
@@ -18,6 +18,7 @@
   import * as router from "@app/lib/router";
   import {
     didFromPublicKey,
+    explorerHost,
     explorerUrl,
     patchStatusBackgroundColor,
     patchStatusColor,
@@ -361,8 +362,8 @@
           <Icon name="chevron-right" />
           <Id id={patch.id} clipboard={patch.id} placement="bottom-start" />
           <ExternalLink
-            href={explorerUrl(`${repo.rid}/patches/${patch.id}`)}
-            title="Open in radicle.network" />
+            href={explorerUrl(`${repo.rid}/patches/${patch.id}`, config)}
+            title={`Open in ${explorerHost(config)}`} />
         </div>
         <div style:margin-left="auto">
           <NewPatchButton rid={repo.rid} ghost />
diff --git a/src/views/repo/RepoCommit.svelte b/src/views/repo/RepoCommit.svelte
index 45e886446..ac2a24ec5 100644
--- a/src/views/repo/RepoCommit.svelte
+++ b/src/views/repo/RepoCommit.svelte
@@ -13,8 +13,10 @@
   import { diffOptions } from "@app/lib/diffOptions.svelte";
   import { getDiffText, invoke } from "@app/lib/invoke";
   import * as router from "@app/lib/router";
+  import type { SidebarData } from "@app/lib/router/definitions";
   import {
     absoluteTimestamp,
+    explorerHost,
     explorerUrl,
     formatOid,
     formatTimestamp,
@@ -43,9 +45,10 @@
     // Unified patch text feeding the rendered diff (Pierre renders from this,
     // not from the structured `diff`).
     patch: string;
+    sidebarData: SidebarData;
   }
 
-  const { repo, commit, diff, patch }: Props = $props();
+  const { repo, commit, diff, patch, sidebarData }: Props = $props();
 
   let diffView = $state<{
     scrollToFile: (path: string) => void;
@@ -373,8 +376,11 @@
         <Icon name="chevron-right" />
         <Id id={commit.id} clipboard={commit.id} placement="bottom-start" />
         <ExternalLink
-          href={explorerUrl(`${repo.rid}/commits/${commit.id}`)}
-          title="Open in app.radicle.xyz" />
+          href={explorerUrl(
+            `${repo.rid}/commits/${commit.id}`,
+            sidebarData.config,
+          )}
+          title={`Open in ${explorerHost(sidebarData.config)}`} />
       </div>
       <div class="topbar-right">
         <Button
diff --git a/src/views/repo/RepoCommits.svelte b/src/views/repo/RepoCommits.svelte
index 55d1a2e52..f57aa8bc1 100644
--- a/src/views/repo/RepoCommits.svelte
+++ b/src/views/repo/RepoCommits.svelte
@@ -9,6 +9,7 @@
   import { invoke } from "@app/lib/invoke";
   import { createPaginatedList } from "@app/lib/paginatedList.svelte";
   import * as router from "@app/lib/router";
+  import type { SidebarData } from "@app/lib/router/definitions";
   import { modifierKey } from "@app/lib/utils";
 
   import CobCommitTeaser from "@app/components/CobCommitTeaser.svelte";
@@ -27,9 +28,11 @@
     oid: string;
     commit: Commit;
     commits: PaginatedQuery<Commit[]>;
+    sidebarData: SidebarData;
   }
 
-  const { repo, peer, revision, oid, commit, commits }: Props = $props();
+  const { repo, peer, revision, oid, commit, commits, sidebarData }: Props =
+    $props();
 
   const baseRoute = $derived({
     resource: "repo.commits" as const,
@@ -209,7 +212,7 @@
 
 <Layout selfScroll>
   <div class="page">
-    <RepoHeader {repo} />
+    <RepoHeader {repo} config={sidebarData.config} />
     <SourceHeader
       {repo}
       {peer}
diff --git a/src/views/repo/RepoHome.svelte b/src/views/repo/RepoHome.svelte
index de02dc975..e50c72a1d 100644
--- a/src/views/repo/RepoHome.svelte
+++ b/src/views/repo/RepoHome.svelte
@@ -10,6 +10,7 @@
   import { useOverlayScrollbars } from "overlayscrollbars-svelte";
 
   import { invoke, InvokeError } from "@app/lib/invoke";
+  import type { SidebarData } from "@app/lib/router/definitions";
   import { highlight } from "@app/lib/syntax";
 
   import FileBlock from "@app/components/FileBlock.svelte";
@@ -32,10 +33,12 @@
     oid: string;
     commit: Commit;
     readme: Readme | null;
+    sidebarData: SidebarData;
   }
 
   /* eslint-disable prefer-const */
-  let { tree, readme, repo, peer, revision, oid, commit }: Props = $props();
+  let { tree, readme, repo, peer, revision, oid, commit, sidebarData }: Props =
+    $props();
   /* eslint-enable prefer-const */
 
   const baseRoute = $derived({
@@ -141,7 +144,7 @@
     style:display="flex"
     style:flex-direction="column"
     style:height="100%">
-    <RepoHeader {repo} />
+    <RepoHeader {repo} config={sidebarData.config} />
     <SourceHeader
       {repo}
       {peer}