tomlkit
Style-preserving TOML library that maintains comments and formatting when editing.
Utilities PyPI MIT
Used in agent projects
20
0.2% of 12,697 public repos built with AI coding agents
Rank in utilities
#108 of 109
by use in those projects
Downloads
115M
PyPI, last 7 days, tomlkit
GitHub stars
859
last push Oct 7, 2026
How tomlkit is used
tomlkit is a dependency in 20 of the 12,697 public GitHub projects set up for AI coding agents that we scanned (0.2%), #108 of 109 in utilities. The most used alternative there is clsx. Projects that use it most often also use Pydantic (85.0%), packaging (75.0%), python-dotenv (70.0%).
Often used with tomlkit
| Pydantic | 85.0% of tomlkit projects · 16.6× more than average |
|---|---|
| packaging | 75.0% of tomlkit projects · 66.1× more than average |
| python-dotenv | 70.0% of tomlkit projects · 10.7× more than average |
| Requests | 70.0% of tomlkit projects · 13.2× more than average |
| Uvicorn | 70.0% of tomlkit projects · 16.3× more than average |
| Rich | 60.0% of tomlkit projects · 31.4× more than average |
| AnyIO | 60.0% of tomlkit projects · 41.0× more than average |
| Click | 60.0% of tomlkit projects · 34.2× more than average |
By coding agent
| Claude Code | 0.2% of projects set up for it |
|---|---|
| GitHub Copilot | 0.2% of projects set up for it |
Share of public repos configured for each agent that list tomlkit as a dependency.
Install
| Package | pip install tomlkit |
|---|---|
| Main stacks | Python (18), Next.js (2) |
| Example projects | manykarim/rf-mcp, Qredence/fleet-rlm, pnnl/nepa-mcp, ManojINaik/manimAnimationAgent, Zaydo123/Solana-RPC-Listener |
Alternatives to tomlkit
| Tool | Used in agent projects | Downloads / wk | GitHub stars | License |
|---|---|---|---|---|
| clsx npm Tiny utility for conditionally constructing className strings. |
2,251 (17.7%) | 126M | 9,847 | MIT |
| date-fns npm Modern JavaScript date utility library with comprehensive formatting functions. |
1,079 (8.5%) | 97.6M | 36.6K | MIT |
| uuid npm Generate RFC9562 compliant UUIDs for unique identifiers in applications. |
454 (3.6%) | 296M | 15.3K | MIT |
| PyYAML pypi YAML parser and emitter for reading and writing YAML configuration files. |
385 (3.0%) | 239M | 2,954 | MIT |
| Lodash npm Modular utility library with methods for common programming tasks and data manipulation. |
269 (2.1%) | 162M | 61.4K | MIT |
| bn.js npm Big number library for handling arbitrary-precision integers in JavaScript. |
217 (1.7%) | 62.1M | 1,230 | MIT |
| python-dateutil pypi Extensions to Python's datetime module for advanced date and time manipulation. |
165 (1.3%) | 233M | 2,638 | Dual License |
| yaml npm JavaScript YAML parser and stringifier with full spec compliance. |
164 (1.3%) | 179M | 1,693 | ISC |