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Open Source License Notices

HANETOOL uses open-source software, typefaces, and public data published by third parties. This page lists their copyright notices and licenses.

This is a list of the third-party software, typefaces, and data included in the Service. The conditions for using each are governed by the license specified by its provider (Terms of Use, Article 10).
All of these components are delivered from our own servers. Using the tools never sends your information to the servers of third parties, including the providers of these components (except for web fonts; see Article 5 of the Privacy Policy).

Entire site

Zen Kaku Gothic NewTypeface used for on-screen display. SIL Open Font License 1.1. Loaded from Google Fonts.

HANECode (QR Code Generator)

qrcode-generatorCopyright (c) 2009 Kazuhiko Arase / MIT License
Full license text
“QR Code”A registered trademark of DENSO WAVE INCORPORATED.

HANETime (Clock & Timer)

Chime soundsCreated by us, synthesized by layering sine waves. No third-party sound effects are used.
The “school chime” melody is the Westminster Quarters (1793), which is in the public domain.

HANEHanko (Digital Name Stamp)

7 typefacesShippori Mincho B1 / Noto Serif JP / Kaisei Tokumin / Zen Antique / Yuji Syuku / Yuji Boku / Zen Kaku Gothic New
All under the SIL Open Font License 1.1. Loaded from Google Fonts.

HANEYubin (Postal Code Lookup, Japanese only)

Postal code dataPostal code data published by Japan Post Co., Ltd. Japan Post does not claim copyright in its postal code data, and free redistribution is permitted. We update to the latest version automatically every month.
jpostcode-js / jpostcode-dataCopyright (c) 2026 Matzlika Co., Ltd. / Copyright 2023 SmartHR, Inc. / Both under the MIT License
Copyright notices and full license texts

HANEConv (File Converter)

@ffmpeg/ffmpegMIT License (front end for video and audio conversion)
@ffmpeg/core (FFmpeg)GNU General Public License, version 2 or later. Because this build has libx264 / libx265 enabled, the GPL applies rather than the LGPL. We distribute the version published on the npm registry without modification. The corresponding source code (including build scripts) is available from ffmpegwasm/ffmpeg.wasm and ffmpeg.org.
Bundled notice / Full text of GPL v2
libheif (libheif-js)GNU Lesser General Public License, version 3 (HEIC decoding)
Bundled notice / Full license text

HANEClean (Metadata Remover)

pdf-libMIT License
JSZipMIT License (MIT chosen from its dual license with GPLv3)

HANEPhoto (ID Photo Maker)

pdf-libMIT License

HANECut (Background Remover)

Transformers.jsHugging Face / Apache License 2.0
ONNX Runtime WebMicrosoft Corporation / MIT License
MODNet (cutout model)Zhanghan Ke et al. / Apache License 2.0
ORMBG (cutout model)schirrmacher / Apache License 2.0
JSZipMIT License
Bundled notice

HANEMask (Masking & Redaction)

PDF.jsMozilla Foundation / Apache License 2.0
pdf-libMIT License
MediaPipe Tasks Vision / BlazeFace (face detection)The MediaPipe Authors / Apache License 2.0
Bundled notice / MediaPipe license

HANECard (Business Card Maker) and HANERireki (Résumé Maker, Japanese only)

pdf-lib / fontkit / JSZipAll under the MIT License
QR code generation (HANECard)qrcode-generator / Copyright (c) 2009 Kazuhiko Arase / MIT License
Full license text
Japanese typefacesNoto Sans JP / Noto Serif JP / BIZ UDGothic. All under the SIL Open Font License 1.1.

HANEVector (Vector Converter)

PDF.jsMozilla Foundation / Apache License 2.0
pdf-lib / JSZipMIT License

HANEPad (Character Finder)

KANJIDIC2Kanji readings, meanings, radicals, and stroke counts. Electronic Dictionary Research and Development Group / Creative Commons Attribution-ShareAlike 4.0. The same license applies to the data files we have derived from it.
EmojibaseEmoji names. Miles Johnson / MIT License (includes Unicode CLDR data)
Kanji CanvasHandwriting matching. Dominik Klein / MIT License
Full license text
SigLIP (emoji and emoticon search model)Google / Apache License 2.0
Transformers.js / ONNX Runtime WebApache License 2.0 / MIT License
Tesseract.js (reading from photos)Shared with HANECopy. Apache License 2.0
libheif (libheif-js)HEIC photo decoding. Shared with HANEConv. GNU Lesser General Public License, version 3
Bundled notice / Full license text
Sources and full license texts

HANENoshi (Noshi & Gift Envelopes, Japanese only)

5 typefacesYuji Boku / Yuji Syuku / Yuji Mai / Shippori Mincho B1 / Zen Antique
All under the SIL Open Font License 1.1. Loaded from Google Fonts.

Tools that use no third-party software

HANEText
HANEPass
HANETanni
HANEAge
HANERec
HANEAtena
HANESukusho
HANEKeisan
HANEAI
These tools use no third-party libraries and run using only features built into your browser (HANERec recording and HANESukusho page capture use the Screen Capture API, and video export uses MediaRecorder).

HANEPDF (PDF Editor)

PDF.jsMozilla Foundation / Apache License 2.0
pdf-libMIT License
fontkitMIT License
JSZipMIT License
Japanese typefacesNoto Sans JP / Noto Serif JP / BIZ UDGothic / BIZ UDMincho / Shippori Mincho / M PLUS 1p / M PLUS Rounded 1c, and others. All under the SIL Open Font License 1.1.
Server-side compression stackpikepdf (MPL-2.0) / pypdf (BSD) / pypdfium2 (Apache-2.0 and others) / pdfplumber / pdfminer.six (MIT) / python-docx (MIT) / python-pptx (MIT) / lxml (BSD-3-Clause) / XlsxWriter (BSD-2-Clause) / ReportLab (BSD) / Pillow (MIT-CMU) / NumPy (BSD) / OpenCV (Apache-2.0) / fontTools (MIT)

HANECSV (CSV Editor)

SheetJS (xlsx)Apache License 2.0
Papa ParseMIT License
encoding.jsMIT License (automatic character encoding detection)

HANEGazo (Image Compressor)

JSZipMIT License
libheif (libheif-js)GNU Lesser General Public License, version 3 (HEIC decoding)
Full license text

HANECopy (Text & Color Copy)

Tesseract.js / Tesseract OCRApache License 2.0 (reading text on screen)

HANEHikaku (File Compare)

PDF.jsMozilla Foundation / Apache License 2.0 (reading PDFs)
Mammoth.jsBSD 2-Clause License (reading Word documents)

Contact

For questions about these notices, to obtain full license texts, or to request the corresponding source code for software covered by the GPL or LGPL, please reach us via our contact form.

Last updated: October 8, 2026

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