Meta String Editor
A simple editor for Unity IL2CPP global-metadata.dat files, allowing you to inspect and modify string literals.
Available as both a Go library/CLI and Python binding package, making it easy to cross platform and integrate with Python scripts.
Quick Start
Use CLI
You can download the pre-built executable in GitHub Release, or use the wrapped library distributed along with Python package.
pip install metastringedit
Usage
> ./metastringedit
Usage:
metastringedit <file_path> [flags]
Flags:
-d, --dump Dump all strings to JSON
-e, --edit stringArray Edit strings (format: nth=value, can input multiple pairs)
-h, --help help for metastringedit
-i, --info Show metadata file information (default)
-l, --list string List strings:
- [page:num] for pagination, e.g. 0:20
- [nth] for single string, e.g. 3
- [start-end] for range, e.g. 1-20
-o, --output string Output file path
-r, --regex string Search for strings using regex
-s, --search string Search for strings (case-insensitive substring)
As Library
See examples.
Development
Requirements:
- Python 3.9+
- Go 1.17+
Building
Go CLI
cd cli && go build .
Python wheel
uv build
Running Tests
Go
go test -v
Python
# Build shared library first. Here is Linux example
cd binding && go build -o metastringedit.so -buildmode=c-shared . && cd ..
uv sync --extra dev --no-install-project
pytest
Acknowledgments
https://github.com/Perfare/Il2CppDumper
https://github.com/JeremieCHN/MetaDataStringEditor
GitHub Copilot
License
MIT
Metadata
Release files for metastringedit 0.1.2
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| metastringedit-0.1.2.tar.gz | 15.7 kB | Details |
Built distributions (wheels)
| File | Reset | |||
|---|---|---|---|---|
| metastringedit-0.1.2-py3-none-win_amd64.whl | Python 3 | none | Windows x86-64 | Details |
| metastringedit-0.1.2-py3-none-manylinux_2_17_x86_64.whl | Python 3 | none | Linux glibc 2.17+ x86-64 | Details |
| metastringedit-0.1.2-py3-none-manylinux_2_17_aarch64.whl | Python 3 | none | Linux glibc 2.17+ ARM64 | Details |
| metastringedit-0.1.2-py3-none-macosx_11_0_arm64.whl | Python 3 | none | macOS 11.0+ ARM64 | Details |
| metastringedit-0.1.2-py3-none-macosx_10_9_x86_64.whl | Python 3 | none | macOS 10.9+ x86-64 | Details |
Total release size: 8.9 MB
Release files / metastringedit-0.1.2.tar.gz
| Download URL | metastringedit-0.1.2.tar.gz |
|---|---|
| Size | 15.7 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/6.1.0 CPython/3.13.7
|
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Signed by GitHub Actions, verified by PyPI on Feb 8, 2026.
Transparency logRelease files / metastringedit-0.1.2-py3-none-win_amd64.whl
| Download URL | metastringedit-0.1.2-py3-none-win_amd64.whl |
|---|---|
| Size | 2.3 MB |
| Tags | Python 3 Windows x86-64 |
|
SHA-256 checksum How to use checksums |
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| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/6.1.0 CPython/3.13.7
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Feb 8, 2026.
Transparency logRelease files / metastringedit-0.1.2-py3-none-manylinux_2_17_x86_64.whl
| Download URL | metastringedit-0.1.2-py3-none-manylinux_2_17_x86_64.whl |
|---|---|
| Size | 2.2 MB |
| Tags | Linux glibc 2.17+ x86-64 Python 3 |
|
SHA-256 checksum How to use checksums |
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BLAKE2b-256 checksum How to use checksums |
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| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/6.1.0 CPython/3.13.7
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
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PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Feb 8, 2026.
Transparency logRelease files / metastringedit-0.1.2-py3-none-manylinux_2_17_aarch64.whl
| Download URL | metastringedit-0.1.2-py3-none-manylinux_2_17_aarch64.whl |
|---|---|
| Size | 2.1 MB |
| Tags | Linux glibc 2.17+ ARM64 Python 3 |
|
SHA-256 checksum How to use checksums |
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BLAKE2b-256 checksum How to use checksums |
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| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/6.1.0 CPython/3.13.7
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
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| Download URL | metastringedit-0.1.2-py3-none-macosx_11_0_arm64.whl |
|---|---|
| Size | 1.1 MB |
| Tags | Python 3 macOS 11.0+ ARM64 |
|
SHA-256 checksum How to use checksums |
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BLAKE2b-256 checksum How to use checksums |
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| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/6.1.0 CPython/3.13.7
|
Provenance
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| Download URL | metastringedit-0.1.2-py3-none-macosx_10_9_x86_64.whl |
|---|---|
| Size | 1.2 MB |
| Tags | Python 3 macOS 10.9+ x86-64 |
|
SHA-256 checksum How to use checksums |
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BLAKE2b-256 checksum How to use checksums |
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|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/6.1.0 CPython/3.13.7
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
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