taplo
A CLI for Taplo TOML toolkit
Decision gist · record as of 2026-08-14
Yes, if you need a fast, dependency-free TOML parser and formatter. The MIT license is permissive, maintenance is active, and the package has no runtime dependencies. Install with caution if you require guaranteed TOML v1.0.0 compliance for production use—the maintainer notes that compliance testing is incomplete. For typical configuration file handling, it is a solid choice.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires Python 3.8 or later; binary wheels are platform-specific, so installation may take longer on less common architectures.
- Medium install friction due to platform-specific wheels (macOS, Linux, Windows variants); however, the package is actively maintained with recent commits and no runtime dependencies, making installation straightforward once the correct wheel is selected.
License · maintenance · safety
MIT (permissive) — MIT license is permissive, allowing commercial and private use with minimal restrictions—suitable for most projects.
last release 2024-08-19 (725 days) · last repo commit 2026-07-28 · 2,362 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 541,848 downloads/mo, #6,093 on PyPI
Alternatives
Verify before relying
pip install taplo
from taplo import parse
toml_content = open('config.toml').read()
doc = parse(toml_content)- Whether the TOML v1.0.0 parsing is production-ready despite the maintainer's note about incomplete compliance testing.
- What specific linting and formatting rules the toolkit enforces beyond basic TOML syntax.
- Whether the package is suitable for programmatic use or primarily designed as a CLI tool.
What it is and what it does
Taplo is a TOML toolkit written in Rust and exposed as a Python package, offering command-line and programmatic interfaces for working with TOML configuration files. It supports parsing, linting, and formatting TOML v1.0.0 documents. The package has no runtime dependencies and is distributed as pre-compiled wheels for common platforms (macOS, Linux, Windows), making it fast and easy to install.
The project is in active development (Beta status) and maintained with recent updates. The maintainer acknowledges that TOML v1.0.0 compliance testing is incomplete, so edge cases may exist. It is suitable for developers who need to validate, lint, or reformat TOML files as part of build pipelines, configuration management, or development workflows.
Use it for
- Validate TOML configuration files in CI/CD pipelines before deployment.
- Lint and format TOML files in a project to enforce consistent style and structure.
- Parse TOML documents programmatically in Python applications that need structured config handling.
- Integrate TOML tooling into editor plugins or language server implementations.
- Check TOML syntax correctness in automated configuration audits.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you need a fast, dependency-free TOML parser and formatter.
The MIT license is permissive, maintenance is active, and the package has no runtime dependencies. Install with caution if you require guaranteed TOML v1.0.0 compliance for production use—the maintainer notes that compliance testing is incomplete. For typical configuration file handling, it is a solid choice.
Install
taplo on PyPI
Before you install
Medium install friction due to platform-specific wheels (macOS, Linux, Windows variants); however, the package is actively maintained with recent commits and no runtime dependencies, making installation straightforward once the correct wheel is selected.
Requires Python 3.8 or later; binary wheels are platform-specific, so installation may take longer on less common architectures.
License in practice
MIT license is permissive, allowing commercial and private use with minimal restrictions—suitable for most projects.
Quickstart
pip install taplo
from taplo import parse
toml_content = open('config.toml').read()
doc = parse(toml_content)Verify before relying
- Whether the TOML v1.0.0 parsing is production-ready despite the maintainer's note about incomplete compliance testing.
- What specific linting and formatting rules the toolkit enforces beyond basic TOML syntax.
- Whether the package is suitable for programmatic use or primarily designed as a CLI tool.
Package facts
| License | MIT permissive |
| Python support | Supports the current Python release >=3.8 |
| Install friction | Medium. Platform-specific wheel |
| Runtime dependencies | None |
| Maintenance | Actively maintained 725 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 541,848 / month, #6,093 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 4 - BetaIntended Audience :: DevelopersLicense :: OSI Approved :: MIT LicenseOperating System :: OS IndependentProgramming Language :: PythonProgramming Language :: Python :: 3 :: OnlyProgramming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.8Programming Language :: Python :: 3.9Programming Language :: Python :: Implementation :: CPythonProgramming Language :: Python :: Implementation :: PyPyProgramming Language :: RustTopic :: Software Development :: Quality Assurance |
Evidence: taplo-0.9.3-py3-none-macosx_10_12_x86_64.whl; taplo-0.9.3-py3-none-macosx_11_0_arm64.whl; taplo-0.9.3-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl; taplo-0.9.3-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl; taplo-0.9.3-py3-none-win32.whl; taplo-0.9.3-py3-none-win_amd64.whl
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See also tombi · xbsl · toml-rs · tree-sitter-toml · tclint · salt-lint · tomli · rumdl · toml-sort · gitlint