diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 6ffa618..3610632 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -22,13 +22,10 @@ jobs:
         with:
           python-version: '3.13'
 
-      - name: Install setuptools
-        run: pip install setuptools
-
-      - name: Install crc32c
-        run: python setup.py develop
+      - name: Install tox-uv
+        run: pip install tox-uv
 
       - name: Benchmark with 1 [GB] 10 times
         env:
           CRC32C_SW_MODE: ${{ matrix.sw_mode }}
-        run: python -m crc32c.benchmark -i 10 -s 1073741824
+        run: tox -e benchmark -- -i 10 -s 1073741824
diff --git a/.github/workflows/build_and_release.yml b/.github/workflows/build_and_release.yml
index 3bd2ee8..41c1ccd 100644
--- a/.github/workflows/build_and_release.yml
+++ b/.github/workflows/build_and_release.yml
@@ -63,32 +63,6 @@ jobs:
           name: source-dist
           path: dist/*.tar.gz
 
-  test_sdist:
-    name: Check source distribution is usable
-    needs: [build_sdist]
-    runs-on: ubuntu-22.04
-    steps:
-      - uses: actions/setup-python@v5
-        name: Install Python
-        with:
-          python-version: "3.13"
-
-      - uses: actions/download-artifact@v4
-        with:
-          name: source-dist
-
-      - name: Extract source distribution
-        run: tar xvf crc32c*.tar.gz && rm crc32c*.tar.gz
-
-      - name: Install source distribution
-        run: pip install ./crc32c*
-
-      - name: Install test dependencies
-        run: pip install pytest
-
-      - name: Run source distribution tests
-        run: cd crc32c* && python run-tests.py
-
   merge_artifacts:
     needs: [build_wheels, build_sdist]
     runs-on: ubuntu-latest
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index ea85171..22064b4 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -18,15 +18,7 @@ jobs:
           architecture: x64
       - name: Checkout
         uses: actions/checkout@v3
-      - name: Install build
-        run: pip install build
-      - name: Install dev requirements
-        run: pip install -r requirements-dev.txt
-      - name: Build and install package
-        run: python -m build -w && pip install dist/crc32c*.whl
-      - name: Run mypy
-        run: mypy --strict src test
-      - name: Run black
-        run: black --check .
-      - name: Run isort
-        run: isort --profile black --check --diff .
+      - name: Install tox-uv
+        run: pip install tox-uv
+      - name: Run linting steps
+        run: tox -e lint
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 99a86ac..230c2b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@
   This includes its build system (setuptools),
   moving most static content from `setup.py` to `pyproject.toml`,
   and moving the `pytest` configuration out from `pytest.ini` too.
+* Introduced `tox` as a job runner for development avtivities,
+  good to use with `tox-uv` for easy multi-python testing.
 
 ## [2.7.1]
 
diff --git a/pyproject.toml b/pyproject.toml
index 8d0518e..8cf13d8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,8 +29,54 @@ urls.github = "https://github.com/ICRAR/crc32c"
 urls.changelog = "https://github.com/ICRAR/crc32c/blob/master/CHANGELOG.md"
 urls.issues = "https://github.com/ICRAR/crc32c/issues"
 
+[dependency-groups]
+test = [
+    "pytest",
+]
+lint = [
+    "black",
+    "isort",
+    "mypy",
+]
 
 [tool.pytest.ini_options]
 markers = [
     "calculates_crc32c: Mark a test as needing crc32c working"
 ]
+
+[tool.tox]
+requires = ["tox>=4.23"]
+env_list = [
+    "py3.8",
+    "py3.9",
+    "py3.10",
+    "py3.11",
+    "py3.12",
+    "py3.13",
+]
+
+[tool.tox.env_run_base]
+description = "Run test under {base_python}"
+labels = ["test"]
+commands = [["{env_python}", "-u", "run-tests.py"]]
+dependency_groups = ["test"]
+passenv = ["CRC32C_SW_MODE"]
+
+[tool.tox.env.benchmark]
+description = "Run basic benckmark"
+labels = ["benchmark"]
+commands = [["{env_python}", "-m", "crc32c.benchmark", { replace = "posargs", extend = true }]]
+passenv = ["CRC32C_SW_MODE"]
+parallel_show_output = true
+
+[tool.tox.env.lint]
+description = "Run linting checks"
+labels = ["lint"]
+commands = [
+    ["mypy", "--strict", "src", "test"],
+    ["black", "--check", "src", "test"],
+    ["isort", "--profile", "black", "--check", "--diff", "src", "test"],
+]
+dependency_groups = ["lint", "test"]
+package = "skip"
+changedir = "{toxinidir}"
diff --git a/requirements-dev.txt b/requirements-dev.txt
deleted file mode 100644
index c2216e6..0000000
--- a/requirements-dev.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-# Keep alphasorted
-black
-isort
-mypy
-pytest
-wheel