diff --git a/apps/studio/components/layouts/EdgeFunctionsLayout/EdgeFunctionDetailsLayout.tsx b/apps/studio/components/layouts/EdgeFunctionsLayout/EdgeFunctionDetailsLayout.tsx
index 895917be4f9..394d0b66546 100644
--- a/apps/studio/components/layouts/EdgeFunctionsLayout/EdgeFunctionDetailsLayout.tsx
+++ b/apps/studio/components/layouts/EdgeFunctionsLayout/EdgeFunctionDetailsLayout.tsx
@@ -299,27 +299,25 @@ const EdgeFunctionDetailsLayout = ({
                     </div>
                   </PopoverContent_Shadcn_>
                 </Popover_Shadcn_>
-                {IS_PLATFORM && (
-                  <>
-                    {!!functionSlug && (
-                      <Button
-                        type="default"
-                        icon={<Send />}
-                        onClick={() => {
-                          setIsOpen(true)
-                          sendEvent({
-                            action: 'edge_function_test_side_panel_opened',
-                            groups: {
-                              project: ref ?? 'Unknown',
-                              organization: org?.slug ?? 'Unknown',
-                            },
-                          })
-                        }}
-                      >
-                        Test
-                      </Button>
-                    )}
-                  </>
+                {!!functionSlug && (
+                  <Button
+                    type="default"
+                    icon={<Send />}
+                    onClick={() => {
+                      setIsOpen(true)
+                      if (IS_PLATFORM) {
+                        sendEvent({
+                          action: 'edge_function_test_side_panel_opened',
+                          groups: {
+                            project: ref ?? 'Unknown',
+                            organization: org?.slug ?? 'Unknown',
+                          },
+                        })
+                      }
+                    }}
+                  >
+                    Test
+                  </Button>
                 )}
               </div>
             </PageHeaderAside>
diff --git a/apps/studio/lib/api/edgeFunctions.test.ts b/apps/studio/lib/api/edgeFunctions.test.ts
index 06887983411..54e0af1f63e 100644
--- a/apps/studio/lib/api/edgeFunctions.test.ts
+++ b/apps/studio/lib/api/edgeFunctions.test.ts
@@ -1,4 +1,5 @@
-import { expect, describe, it } from 'vitest'
+import { describe, expect, it } from 'vitest'
+
 import { isValidEdgeFunctionURL } from './edgeFunctions'
 
 describe('isValidEdgeFunctionURL', () => {
@@ -9,7 +10,16 @@ describe('isValidEdgeFunctionURL', () => {
     'https://projectref.supabase.red/functions/v3/hello-world',
   ]
 
-  const invalidEdgeFunctionUrls = [
+  const validLocalEdgeFunctionsUrls = [
+    'https://projectref.notsupabase.com/functions/v1/test',
+    'https://notsupabase.com/functions/v1/test',
+    'http://localhost:54321/functions/v1/test-2',
+    'http://kong:8000/functions/v1/hello-world',
+    'https://127.0.0.1:54321/functions/v1/test-3',
+    'https://127.0.0.1:54321/functions/v1/test-5',
+  ]
+
+  const invalidPlatformEdgeFunctionUrls = [
     'https://notsupabase.com/functions/v1/test',
     'https://projectref.notsupabase.com/functions/v1/test',
     'https://localhost?https://aaaa.supabase.co/functions/v1/xxx',
@@ -17,15 +27,41 @@ describe('isValidEdgeFunctionURL', () => {
     'http://localhost:3000/?https://aaaa.supabase.co/functions/v1/xxx',
   ]
 
-  it('should match valid edge function URLs', () => {
+  const invalidEdgeFunctionUrls = [
+    'https://localhost?https://aaaa.supabase.co/functions/v1/xxx',
+    'https://localhost:3000/?https://aaaa.supabase.co/functions/v1/xxx',
+    'http://localhost:3000/?https://aaaa.supabase.co/functions/v1/xxx',
+  ]
+
+  it('should match valid edge function URLs on platform', () => {
     for (const url of validEdgeFunctionUrls) {
-      expect(isValidEdgeFunctionURL(url), `Expected ${url} to be valid`).toBe(true)
+      expect(isValidEdgeFunctionURL(url, true), `Expected ${url} to be valid`).toBe(true)
     }
   })
 
-  it('should not match invalid edge function URLs', () => {
+  it('should not match local URLs on platform', () => {
+    for (const url of validLocalEdgeFunctionsUrls) {
+      expect(isValidEdgeFunctionURL(url, true), `Expected ${url} to be invalid on platform`).toBe(
+        false
+      )
+    }
+  })
+
+  it('should match valid local edge function URLs off platform', () => {
+    for (const url of validLocalEdgeFunctionsUrls) {
+      expect(isValidEdgeFunctionURL(url, false), `Expected ${url} to be valid`).toBe(true)
+    }
+  })
+
+  it('should not match invalid edge function URLs on platform', () => {
+    for (const url of invalidPlatformEdgeFunctionUrls) {
+      expect(isValidEdgeFunctionURL(url, true), `Expected ${url} to be invalid`).toBe(false)
+    }
+  })
+
+  it('should not match invalid edge function URLs off platform', () => {
     for (const url of invalidEdgeFunctionUrls) {
-      expect(isValidEdgeFunctionURL(url), `Expected ${url} to be invalid`).toBe(false)
+      expect(isValidEdgeFunctionURL(url, false), `Expected ${url} to be invalid`).toBe(false)
     }
   })
 })
diff --git a/apps/studio/lib/api/edgeFunctions.ts b/apps/studio/lib/api/edgeFunctions.ts
index a62fadc91ea..15b0138328a 100644
--- a/apps/studio/lib/api/edgeFunctions.ts
+++ b/apps/studio/lib/api/edgeFunctions.ts
@@ -1,12 +1,20 @@
 const NIMBUS_PROD_PROJECTS_URL = process.env.NIMBUS_PROD_PROJECTS_URL
 
-export const isValidEdgeFunctionURL = (url: string) => {
+export const isValidEdgeFunctionURL = (url: string, isPlatform: boolean) => {
   if (NIMBUS_PROD_PROJECTS_URL !== undefined) {
     const apexDomain = NIMBUS_PROD_PROJECTS_URL.replace('https://*.', '').replace(/\./g, '\\.')
     const nimbusRegex = new RegExp('^https://[a-z]*\\.' + apexDomain + '/functions/v[0-9]{1}/.*$')
     return nimbusRegex.test(url)
   }
 
+  if (!isPlatform) {
+    const regexValidLocalEdgeFunctionURL = new RegExp(
+      '^https?://[^\\s/?#]+/functions/v[0-9]{1}/.*$'
+    )
+
+    return regexValidLocalEdgeFunctionURL.test(url)
+  }
+
   const regexValidEdgeFunctionURL = new RegExp(
     '^https://[a-z]*.supabase.(red|co)/functions/v[0-9]{1}/.*$'
   )
diff --git a/apps/studio/pages/api/edge-functions/test.ts b/apps/studio/pages/api/edge-functions/test.ts
index 044dfe70cdb..442d4f1be4f 100644
--- a/apps/studio/pages/api/edge-functions/test.ts
+++ b/apps/studio/pages/api/edge-functions/test.ts
@@ -1,3 +1,4 @@
+import { IS_PLATFORM } from 'common'
 import { isValidEdgeFunctionURL } from 'lib/api/edgeFunctions'
 import { NextApiRequest, NextApiResponse } from 'next'
 
@@ -20,9 +21,12 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
 
 async function handlePost(req: NextApiRequest, res: NextApiResponse) {
   try {
-    const { url, method, body: requestBody, headers: customHeaders } = req.body
+    const { url: requestUrl, method, body: requestBody, headers: customHeaders } = req.body
+    const url = IS_PLATFORM
+      ? requestUrl
+      : requestUrl.replace(process.env.SUPABASE_PUBLIC_URL, process.env.SUPABASE_URL)
 
-    const validEdgeFnUrl = isValidEdgeFunctionURL(url)
+    const validEdgeFnUrl = isValidEdgeFunctionURL(url, IS_PLATFORM)
 
     if (!validEdgeFnUrl) {
       return res.status(400).json({