diff --git a/src/components/list-add-edit.jsx b/src/components/list-add-edit.jsx
index d9a21a4b..8630d712 100644
--- a/src/components/list-add-edit.jsx
+++ b/src/components/list-add-edit.jsx
@@ -24,7 +24,7 @@ function ListAddEdit({ list, onClose }) {
       }
     }
   }, [editMode]);
-  const supportsExclusive = supports('@mastodon/list-exclusive');
+  const supportsExclusive = supports('@mastodon/list-exclusive') || supports('@gotosocial/list-exclusive');
 
   return (
     <div class="sheet">
diff --git a/src/data/features.json b/src/data/features.json
new file mode 100644
index 00000000..7376418b
--- /dev/null
+++ b/src/data/features.json
@@ -0,0 +1,9 @@
+{
+  "@mastodon/edit-media-attributes": ">=4.1",
+  "@mastodon/list-exclusive": ">=4.2",
+  "@gotosocial/list-exclusive": ">=0.17",
+  "@mastodon/filtered-notifications": "~4.3 || >=4.3",
+  "@mastodon/fetch-multiple-statuses": "~4.3 || >=4.3",
+  "@mastodon/trending-link-posts": "~4.3 || >=4.3",
+  "@mastodon/grouped-notifications": "~4.3 || >=4.3"
+}
diff --git a/src/utils/api.js b/src/utils/api.js
index c2f742ad..4ea12ddc 100644
--- a/src/utils/api.js
+++ b/src/utils/api.js
@@ -89,29 +89,26 @@ export async function initInstance(client, instance) {
     configuration: { urls: { streaming } = {} } = {},
   } = info;
 
-  let nodeInfo;
+  // GoToSocial requires we get the NodeInfo to identify server type
+  // spec: https://github.com/jhass/nodeinfo
   try {
     if (uri || domain) {
       let urlBase = uri || `https://${domain}`;
-      const wellKnownResponse = await fetch(`${urlBase}/.well-known/nodeinfo`);
-      if (wellKnownResponse.ok) {
-        const wellKnown = await wellKnownResponse.json();
-        if (wellKnown && Array.isArray(wellKnown.links)) {
-          const nodeInfoUrl = wellKnown.links.find(
-            (link) => typeof link.rel === 'string' &&
-            link.rel.startsWith('http://nodeinfo.diaspora.software/ns/schema/')
-          )?.href;
-          if (nodeInfoUrl && nodeInfoUrl.startsWith(urlBase)) {
-            const nodeInfoResponse = await fetch(nodeInfoUrl);
-            nodeInfo = await nodeInfoResponse.json();
+      const wellKnown = await (await fetch(`${urlBase}/.well-known/nodeinfo`)).json();
+      if (Array.isArray(wellKnown?.links)) {
+        const nodeInfoUrl = wellKnown.links.find(
+          (link) => typeof link.rel === 'string' &&
+          link.rel.startsWith('http://nodeinfo.diaspora.software/ns/schema/')
+        )?.href;
+        if (nodeInfoUrl && nodeInfoUrl.startsWith(urlBase)) {
+          const nodeInfo = await (await fetch(nodeInfoUrl)).json();
+          if (typeof nodeInfo?.software?.name === 'string') {
+            info.software_name = nodeInfo.software.name;
           }
         }
       }
     }
   } catch (e) {}
-  if (nodeInfo) {
-    info.nodeInfo = nodeInfo;
-  }
   console.log(info);
 
   const instances = store.local.getJSON('instances') || {};
diff --git a/src/utils/store-utils.js b/src/utils/store-utils.js
index c2caf9e5..cc236215 100644
--- a/src/utils/store-utils.js
+++ b/src/utils/store-utils.js
@@ -163,5 +163,5 @@ export function getVapidKey() {
 
 export function isMediaFirstInstance() {
   const instance = getCurrentInstance();
-  return instance.nodeInfo?.software?.name === 'pixelfed';
+  return /pixelfed/i.test(instance?.version);
 }
diff --git a/src/utils/supports.js b/src/utils/supports.js
index 8721d925..07b1d54b 100644
--- a/src/utils/supports.js
+++ b/src/utils/supports.js
@@ -1,82 +1,57 @@
 import { satisfies } from 'compare-versions';
 
+import features from '../data/features.json';
+
 import { getCurrentInstance } from './store-utils';
 
+// Non-semver(?) UA string detection
+const containPixelfed = /pixelfed/i;
+const notContainPixelfed = /^(?!.*pixelfed).*$/i;
+const containPleroma = /pleroma/i;
+const containAkkoma = /akkoma/i;
+const containGTS = /gotosocial/i;
 const platformFeatures = {
-  '@mastodon/edit-media-attributes': [['mastodon', '>=4.1']],
-  '@mastodon/list-exclusive': [
-    ['mastodon', '>=4.2'],
-    ['gotosocial', '>=0.17'],
-  ],
-  '@mastodon/filtered-notifications': [['mastodon', '>=4.3']],
-  '@mastodon/fetch-multiple-statuses': [['mastodon', '>=4.3']],
-  '@mastodon/trending-link-posts': [['mastodon', '>=4.3']],
-  '@mastodon/grouped-notifications': [['mastodon', '>=4.3']],
-  '@mastodon/lists': [['!pixelfed']],
-  '@mastodon/filters': [['!pixelfed']],
-  '@mastodon/mentions': [['!pixelfed']],
-  '@mastodon/trending-hashtags': [['!pixelfed']],
-  '@mastodon/trending-links': [['!pixelfed']],
-  '@mastodon/post-bookmark': [['!pixelfed']],
-  '@mastodon/post-edit': [['!pixelfed']],
-  '@mastodon/profile-edit': [['!pixelfed']],
-  '@mastodon/profile-private-note': [['!pixelfed']],
-  '@pixelfed/trending': [['pixelfed']],
-  '@pixelfed/home-include-reblogs': [['pixelfed']],
-  '@pixelfed/global-feed': [['pixelfed']],
-  '@pleroma/local-visibility-post': [['pleroma']],
-  '@akkoma/local-visibility-post': [['akkoma']],
+  '@mastodon/lists': notContainPixelfed,
+  '@mastodon/filters': notContainPixelfed,
+  '@mastodon/mentions': notContainPixelfed,
+  '@mastodon/trending-hashtags': notContainPixelfed,
+  '@mastodon/trending-links': notContainPixelfed,
+  '@mastodon/post-bookmark': notContainPixelfed,
+  '@mastodon/post-edit': notContainPixelfed,
+  '@mastodon/profile-edit': notContainPixelfed,
+  '@mastodon/profile-private-note': notContainPixelfed,
+  '@pixelfed/trending': containPixelfed,
+  '@pixelfed/home-include-reblogs': containPixelfed,
+  '@pixelfed/global-feed': containPixelfed,
+  '@pleroma/local-visibility-post': containPleroma,
+  '@akkoma/local-visibility-post': containAkkoma,
 };
 
 const supportsCache = {};
 
 function supports(feature) {
-  const specs = platformFeatures[feature];
-  if (!specs) return false;
-
   try {
-    let { version, domain, nodeInfo } = getCurrentInstance();
+    let { version, domain, software_name } = getCurrentInstance();
 
     const key = `${domain}-${feature}`;
     if (supportsCache[key]) return supportsCache[key];
 
-    let software = 'mastodon';
-    if (
-      nodeInfo && nodeInfo.software && typeof nodeInfo.software.version === 'string'
-      && typeof nodeInfo.software.name === 'string'
-    ) {
-      software = nodeInfo.software.name.toLowerCase();
-      version = nodeInfo.software.version;
+    if (platformFeatures[feature]) {
+      return (supportsCache[key] = platformFeatures[feature].test(version));
     }
 
-    const isSupported = specs.some((spec) => versionSatisfies(software, version, spec));
-    return (supportsCache[key] = isSupported);
+    const range = features[feature];
+    if (!range) return false;
+    return (supportsCache[key] = (
+      containGTS.test(feature) === containGTS.test(software_name)
+      && satisfies(version, range, {
+        includePrerelease: true,
+        loose: true,
+      })
+    ));
   } catch (e) {
     return false;
   }
 }
 
-function versionSatisfies(software, version, [softwareSpec, versionSpec]) {
-  let softwareMatches;
-
-  // Inverted spec, like !pixelfed
-  if (softwareSpec.startsWith('!')) {
-    softwareMatches = software !== softwareSpec.slice(1);
-  } else {
-    softwareMatches = (
-      software === softwareSpec || (
-        // Hometown inherits Mastodon features
-        software === 'hometown' && softwareSpec === 'mastodon'
-      )
-    );
-  }
-
-  return softwareMatches && (
-    versionSpec == null || satisfies(version, versionSpec, {
-      includePrerelease: true,
-      loose: true,
-    })
-  );
-}
-
 export default supports;