diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index f2d756acf..f834636c4 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -49,6 +49,7 @@ jobs:
       DANBOORU_RAKISMET_KEY: ${{ secrets.DANBOORU_RAKISMET_KEY }}
       DANBOORU_RAKISMET_URL: ${{ secrets.DANBOORU_RAKISMET_URL }}
       DANBOORU_IP_REGISTRY_API_KEY: ${{ secrets.DANBOORU_IP_REGISTRY_API_KEY }}
+      DANBOORU_GOOGLE_CLOUD_CREDENTIALS: ${{ secrets.DANBOORU_GOOGLE_CLOUD_CREDENTIALS }}
       DANBOORU_STRIPE_SECRET_KEY: ${{ secrets.DANBOORU_STRIPE_SECRET_KEY }}
       DANBOORU_STRIPE_PUBLISHABLE_KEY: ${{ secrets.DANBOORU_STRIPE_PUBLISHABLE_KEY }}
       DANBOORU_STRIPE_WEBHOOK_SECRET: ${{ secrets.DANBOORU_STRIPE_WEBHOOK_SECRET }}
diff --git a/Gemfile b/Gemfile
index a58d5bd6f..f009eb6c4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -47,6 +47,8 @@ gem 'nokogiri'
 gem 'view_component', require: 'view_component/engine'
 gem 'tzinfo-data'
 gem 'hsluv'
+gem 'google-cloud-bigquery', require: "google/cloud/bigquery"
+gem 'google-cloud-storage', require: "google/cloud/storage"
 
 group :production, :staging do
   gem 'unicorn', :platforms => :ruby
diff --git a/Gemfile.lock b/Gemfile.lock
index 015148258..d85a361dd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -161,12 +161,16 @@ GEM
     daemons (1.3.1)
     dante (0.2.0)
     debug_inspector (1.0.0)
+    declarative (0.0.20)
+    declarative-option (0.1.0)
     delayed_job (4.1.9)
       activesupport (>= 3.0, < 6.2)
     delayed_job_active_record (4.1.5)
       activerecord (>= 3.0, < 6.2)
       delayed_job (>= 3.0, < 5)
     diff-lcs (1.4.4)
+    digest-crc (0.6.3)
+      rake (>= 12.0.0, < 14.0.0)
     docile (1.3.5)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
@@ -192,6 +196,49 @@ GEM
       ffi (~> 1.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
+    google-apis-bigquery_v2 (0.6.0)
+      google-apis-core (~> 0.1)
+    google-apis-core (0.3.0)
+      addressable (~> 2.5, >= 2.5.1)
+      googleauth (~> 0.14)
+      httpclient (>= 2.8.1, < 3.0)
+      mini_mime (~> 1.0)
+      representable (~> 3.0)
+      retriable (>= 2.0, < 4.0)
+      rexml
+      signet (~> 0.14)
+      webrick
+    google-apis-iamcredentials_v1 (0.2.0)
+      google-apis-core (~> 0.1)
+    google-apis-storage_v1 (0.3.0)
+      google-apis-core (~> 0.1)
+    google-cloud-bigquery (1.28.0)
+      concurrent-ruby (~> 1.0)
+      google-apis-bigquery_v2 (~> 0.1)
+      google-cloud-core (~> 1.2)
+      googleauth (~> 0.9)
+      mini_mime (~> 1.0)
+    google-cloud-core (1.5.0)
+      google-cloud-env (~> 1.0)
+      google-cloud-errors (~> 1.0)
+    google-cloud-env (1.5.0)
+      faraday (>= 0.17.3, < 2.0)
+    google-cloud-errors (1.0.1)
+    google-cloud-storage (1.30.0)
+      addressable (~> 2.5)
+      digest-crc (~> 0.4)
+      google-apis-iamcredentials_v1 (~> 0.1)
+      google-apis-storage_v1 (~> 0.1)
+      google-cloud-core (~> 1.2)
+      googleauth (~> 0.9)
+      mini_mime (~> 1.0)
+    googleauth (0.16.0)
+      faraday (>= 0.17.3, < 2.0)
+      jwt (>= 1.4, < 3.0)
+      memoist (~> 0.16)
+      multi_json (~> 1.11)
+      os (>= 0.9, < 2.0)
+      signet (~> 0.14)
     hsluv (1.0.1)
     http (4.4.1)
       addressable (~> 2.3)
@@ -201,6 +248,7 @@ GEM
     http-form_data (2.3.0)
     http-parser (1.2.3)
       ffi-compiler (>= 1.0, < 2.0)
+    httpclient (2.8.3)
     i18n (1.8.9)
       concurrent-ruby (~> 1.0)
     ipaddress_2 (0.13.0)
@@ -257,6 +305,7 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
+    os (1.1.1)
     parallel (1.20.1)
     parser (3.0.0.0)
       ast (~> 2.4.1)
@@ -321,9 +370,14 @@ GEM
       json
     redis (4.2.5)
     regexp_parser (2.1.1)
+    representable (3.0.4)
+      declarative (< 0.1.0)
+      declarative-option (< 0.2.0)
+      uber (< 0.2.0)
     responders (3.0.1)
       actionpack (>= 5.0)
       railties (>= 5.0)
+    retriable (3.1.2)
     rexml (3.2.4)
     rubocop (1.11.0)
       parallel (~> 1.10)
@@ -359,6 +413,11 @@ GEM
     shoulda-context (2.0.0)
     shoulda-matchers (4.5.1)
       activesupport (>= 4.2.0)
+    signet (0.15.0)
+      addressable (~> 2.3)
+      faraday (>= 0.17.3, < 2.0)
+      jwt (>= 1.5, < 3.0)
+      multi_json (~> 1.10)
     simple_form (5.1.0)
       actionpack (>= 5.2)
       activemodel (>= 5.2)
@@ -391,6 +450,7 @@ GEM
       concurrent-ruby (~> 1.0)
     tzinfo-data (1.2021.1)
       tzinfo (>= 1.0.0)
+    uber (0.1.0)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.7)
@@ -408,6 +468,7 @@ GEM
       rack-proxy (>= 0.6.1)
       railties (>= 5.2)
       semantic_range (>= 2.3.0)
+    webrick (1.7.0)
     websocket-driver (0.7.3)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
@@ -447,6 +508,8 @@ DEPENDENCIES
   factory_bot
   ffaker
   flamegraph
+  google-cloud-bigquery
+  google-cloud-storage
   hsluv
   http
   http-cookie!
diff --git a/app/jobs/bigquery_export_job.rb b/app/jobs/bigquery_export_job.rb
new file mode 100644
index 000000000..007eea8fd
--- /dev/null
+++ b/app/jobs/bigquery_export_job.rb
@@ -0,0 +1,7 @@
+class BigqueryExportJob < ApplicationJob
+  retry_on Exception, attempts: 0
+
+  def perform(model:, **options)
+    BigqueryExportService.new(model, **options).export!
+  end
+end
diff --git a/app/logical/bigquery_export_service.rb b/app/logical/bigquery_export_service.rb
new file mode 100644
index 000000000..c8d5a957c
--- /dev/null
+++ b/app/logical/bigquery_export_service.rb
@@ -0,0 +1,95 @@
+# Export all public data in a model to BigQuery and to Google Cloud Storage.
+
+class BigqueryExportService
+  extend Memoist
+
+  attr_reader :model, :dataset_name, :credentials
+
+  def initialize(model = nil, dataset_name: "danbooru_public", credentials: default_credentials)
+    @model = model
+    @dataset_name = dataset_name
+    @credentials = credentials
+  end
+
+  def self.async_export_all!(**options)
+    models.each do |model|
+      BigqueryExportJob.perform_later(model: model, **options)
+    end
+  end
+
+  def self.models
+    Rails.application.eager_load!
+
+    models = ApplicationRecord.descendants.sort_by(&:name)
+    models -= [Ban, Favorite, IpAddress, TagRelationship, ArtistVersion, ArtistCommentaryVersion, NoteVersion, PoolVersion, PostVersion, WikiPageVersion]
+    models
+  end
+
+  def enabled?
+    credentials.present?
+  end
+
+  def export!
+    return unless enabled? && records.any?
+
+    file = dump_records!
+    upload_to_bigquery!(file)
+  end
+
+  # Dump the model records to a gzipped, newline-delimited JSON tempfile.
+  def dump_records!
+    file = Tempfile.new("danbooru-export-dump-", binmode: true)
+    file = Zlib::GzipWriter.new(file)
+
+    CurrentUser.scoped(User.anonymous) do
+      records.find_each(batch_size: 5_000) do |record|
+        file.puts(record.to_json)
+      end
+    end
+
+    file.close # flush zlib footer
+    file
+  end
+
+  # GCS: gs://danbooru_public/data/{model}.json
+  # BQ: danbooru1.danbooru_public.{model}
+  def upload_to_bigquery!(file)
+    table_name = model.model_name.collection
+    gsfilename = "data/#{table_name}.json"
+
+    gsfile = bucket.create_file(file.path, gsfilename, content_encoding: "gzip")
+    job = dataset.load_job(table_name, gsfile, format: "json", autodetect: true, create: "needed", write: "truncate")
+
+    job.wait_until_done!
+    job
+  end
+
+  # private
+
+  def records
+    model.visible(User.anonymous)
+  end
+
+  def dataset
+    bigquery.dataset(dataset_name) || bigquery.create_dataset(dataset_name)
+  end
+
+  def bucket
+    storage.bucket(dataset_name) || storage.create_bucket(dataset_name, acl: "public", default_acl: "public", storage_class: "standard", location: "us-east1")
+  end
+
+  def bigquery
+    Google::Cloud::Bigquery.new(credentials: credentials)
+  end
+
+  def storage
+    Google::Cloud::Storage.new(credentials: credentials)
+  end
+
+  def default_credentials
+    return nil unless Danbooru.config.google_cloud_credentials.present?
+    JSON.parse(Danbooru.config.google_cloud_credentials)
+  end
+
+  memoize :dataset, :bucket, :bigquery, :storage, :default_credentials
+end
diff --git a/app/logical/danbooru_maintenance.rb b/app/logical/danbooru_maintenance.rb
index 48acb7c0e..aea7a73d1 100644
--- a/app/logical/danbooru_maintenance.rb
+++ b/app/logical/danbooru_maintenance.rb
@@ -15,6 +15,7 @@ module DanbooruMaintenance
     safely { BulkUpdateRequestPruner.warn_old }
     safely { BulkUpdateRequestPruner.reject_expired }
     safely { Ban.prune! }
+    safely { BigqueryExportService.async_export_all! }
     safely { ActiveRecord::Base.connection.execute("vacuum analyze") unless Rails.env.test? }
   end
 
diff --git a/config/danbooru_default_config.rb b/config/danbooru_default_config.rb
index 7bd5bc404..79ce504f1 100644
--- a/config/danbooru_default_config.rb
+++ b/config/danbooru_default_config.rb
@@ -512,6 +512,18 @@ module Danbooru
     def cloudflare_zone
     end
 
+    # Google Cloud API key. Used for exporting data to BigQuery and to Google
+    # Cloud Storage. Should be the JSON key object you get after creating a
+    # service account. Must have the "BigQuery User" and "Storage Admin" roles.
+    #
+    # * Go to https://console.cloud.google.com/iam-admin/serviceaccounts and create a service account.
+    # * Go to "Keys" and add a new key.
+    # * Go to https://console.cloud.google.com/iam-admin/iam and add the
+    #   BigQuery User and Storage Admin roles to the service account.
+    # * Paste the JSON key file here.
+    def google_cloud_credentials
+    end
+
     # The URL for the recommender server (https://github.com/evazion/recommender).
     # Optional. Used to generate post recommendations.
     # Set to http://localhost/mock/recommender to enable a fake recommender
diff --git a/test/unit/bigquery_export_service_test.rb b/test/unit/bigquery_export_service_test.rb
new file mode 100644
index 000000000..179d49969
--- /dev/null
+++ b/test/unit/bigquery_export_service_test.rb
@@ -0,0 +1,19 @@
+require 'test_helper'
+
+class BigqueryExportServiceTest < ActiveSupport::TestCase
+  context "BigqueryExportService: " do
+    context "#async_export_all! method" do
+      should "export all tables to BigQuery" do
+        @post = create(:post, tag_string: "tagme")
+        @bigquery = BigqueryExportService.new(dataset_name: "testbooru_export")
+        skip unless @bigquery.enabled?
+
+        BigqueryExportService.async_export_all!(dataset_name: "testbooru_export")
+        perform_enqueued_jobs
+
+        assert_equal(1, @bigquery.dataset.table("posts").rows_count)
+        assert_equal(1, @bigquery.dataset.table("tags").rows_count)
+      end
+    end
+  end
+end