diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index dd38a2ccc500..b409c53136b2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -175,9 +175,6 @@ jobs:
             'nx-never-restore'}}
 
       - name: Build packages
-        # Set the CODECOV_TOKEN for Bundle Analysis
-        env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         run: yarn build
 
       - name: Upload build artifacts
@@ -431,18 +428,12 @@ jobs:
         run: yarn test:ci:browser
         if: github.event_name != 'pull_request'
 
-      - name: Compute test coverage
-        uses: codecov/codecov-action@v5
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-
-      - name: Upload test results to Codecov
+      - name: Parse and Upload Coverage
         if: cancelled() == false
         continue-on-error: true
-        uses: codecov/test-results-action@v1
+        uses: getsentry/codecov-action@main
         with:
-          files: packages/**/*.junit.xml
-          token: ${{ secrets.CODECOV_TOKEN }}
+          token: ${{ secrets.GITHUB_TOKEN }}
 
   job_bun_unit_tests:
     name: Bun Unit Tests
@@ -538,18 +529,12 @@ jobs:
         env:
           NODE_VERSION: ${{ matrix.node }}
 
-      - name: Compute test coverage
-        uses: codecov/codecov-action@v5
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-
-      - name: Upload test results to Codecov
+      - name: Parse and Upload Coverage
         if: cancelled() == false
         continue-on-error: true
-        uses: codecov/test-results-action@v1
+        uses: getsentry/codecov-action@main
         with:
-          files: packages/**/*.junit.xml
-          token: ${{ secrets.CODECOV_TOKEN }}
+          token: ${{ secrets.GITHUB_TOKEN }}
 
   job_browser_playwright_tests:
     name:
@@ -644,13 +629,13 @@ jobs:
           overwrite: true
           retention-days: 7
 
-      - name: Upload test results to Codecov
+      - name: Parse and Upload Coverage
         if: cancelled() == false
         continue-on-error: true
-        uses: codecov/test-results-action@v1
+        uses: getsentry/codecov-action@main
         with:
+          token: ${{ secrets.GITHUB_TOKEN }}
           directory: dev-packages/browser-integration-tests
-          token: ${{ secrets.CODECOV_TOKEN }}
 
   job_browser_loader_tests:
     name: PW ${{ matrix.bundle }} Tests
@@ -705,13 +690,13 @@ jobs:
           overwrite: true
           retention-days: 7
 
-      - name: Upload test results to Codecov
+      - name: Parse and Upload Coverage
+        uses: getsentry/codecov-action@main
         if: cancelled() == false
         continue-on-error: true
-        uses: codecov/test-results-action@v1
         with:
+          token: ${{ secrets.GITHUB_TOKEN }}
           directory: dev-packages/browser-integration-tests
-          token: ${{ secrets.CODECOV_TOKEN }}
 
   job_check_for_faulty_dts:
     name: Check for faulty .d.ts files
@@ -779,13 +764,13 @@ jobs:
         working-directory: dev-packages/node-integration-tests
         run: yarn test
 
-      - name: Upload test results to Codecov
+      - name: Parse and Upload Coverage
         if: cancelled() == false
         continue-on-error: true
-        uses: codecov/test-results-action@v1
+        uses: getsentry/codecov-action@main
         with:
+          token: ${{ secrets.GITHUB_TOKEN }}
           directory: dev-packages/node-integration-tests
-          token: ${{ secrets.CODECOV_TOKEN }}
 
   job_cloudflare_integration_tests:
     name: Cloudflare Integration Tests
@@ -846,13 +831,13 @@ jobs:
           cd packages/remix
           yarn test:integration:ci
 
-      - name: Upload test results to Codecov
+      - name: Parse and Upload Coverage
         if: cancelled() == false
         continue-on-error: true
-        uses: codecov/test-results-action@v1
+        uses: getsentry/codecov-action@main
         with:
           directory: packages/remix
-          token: ${{ secrets.CODECOV_TOKEN }}
+          token: ${{ secrets.GITHUB_TOKEN }}
 
   job_e2e_prepare:
     name: Prepare E2E tests
@@ -1037,13 +1022,13 @@ jobs:
           retention-days: 7
           if-no-files-found: ignore
 
-      - name: Upload test results to Codecov
+      - name: Parse and Upload Coverage
         if: cancelled() == false
         continue-on-error: true
-        uses: codecov/test-results-action@v1
+        uses: getsentry/codecov-action@main
         with:
           directory: dev-packages/e2e-tests
-          token: ${{ secrets.CODECOV_TOKEN }}
+          token: ${{ secrets.GITHUB_TOKEN }}
 
   # - We skip optional tests on release branches
   job_optional_e2e_tests:
diff --git a/README.md b/README.md
index 3fdd9ddfc452..5a3453dbe004 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,6 @@ faster, so we can get back to enjoying technology. If you want to join us
 [<kbd>**Check out our open positions**</kbd>](https://sentry.io/careers/)_
 
 [![Build & Test](https://github.com/getsentry/sentry-javascript/workflows/CI:%20Build%20&%20Test/badge.svg)](https://github.com/getsentry/sentry-javascript/actions)
-[![codecov](https://codecov.io/gh/getsentry/sentry-javascript/branch/develop/graph/badge.svg)](https://codecov.io/gh/getsentry/sentry-javascript)
 [![npm version](https://img.shields.io/npm/v/@sentry/core.svg)](https://www.npmjs.com/package/@sentry/core)
 [![Discord](https://img.shields.io/discord/621778831602221064)](https://discord.gg/Ww9hbqr)
 
diff --git a/codecov.yml b/codecov.yml
index f8c0cbc17ba5..fcc0885b060b 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -3,11 +3,6 @@ codecov:
   notify:
     require_ci_to_pass: no
 
-ai_pr_review:
-  enabled: true
-  method: 'label'
-  label_name: 'ci-codecov-ai-review'
-
 coverage:
   precision: 2
   round: down
diff --git a/dev-packages/rollup-utils/plugins/npmPlugins.mjs b/dev-packages/rollup-utils/plugins/npmPlugins.mjs
index 7f08873f1c80..3cb9ca7d50f9 100644
--- a/dev-packages/rollup-utils/plugins/npmPlugins.mjs
+++ b/dev-packages/rollup-utils/plugins/npmPlugins.mjs
@@ -167,18 +167,3 @@ export function makeRrwebBuildPlugin({ excludeShadowDom, excludeIframe } = {}) {
     values,
   });
 }
-
-/**
- * Plugin that uploads bundle analysis to codecov.
- *
- * @param type The type of bundle being uploaded.
- * @param prefix The prefix for the codecov bundle name. Defaults to 'npm'.
- */
-export function makeCodeCovPlugin() {
-  const packageJson = JSON.parse(fs.readFileSync(path.resolve(process.cwd(), './package.json'), { encoding: 'utf8' }));
-  return codecovRollupPlugin({
-    enableBundleAnalysis: process.env.CODECOV_TOKEN !== undefined,
-    bundleName: packageJson.name,
-    uploadToken: process.env.CODECOV_TOKEN,
-  });
-}