PdfEditorOnlineFree

Open-source licenses and verbatim notices

This page publishes the license and notice materials retained for third-party browser software distributed with this application.

Commercial use with retained notices

This inventory records package metadata, modification status, and distributed notice artifacts; it is not legal advice. Any modification is recorded per entry and handled under that package's license terms.

Browser-local PDF inspection and Markdown runtime

Exact browser runtime and complete MIT and Adobe BSD-3-Clause notices for local PDF classification and structured Markdown extraction.

Chat with PDF local retrieval and answer models

Exact Transformers.js 2.17.2, ONNX Runtime Web 1.14.0, hash-wasm 4.12.0, immutable Apache-2.0 MiniLM and FLAN-T5 ONNX revisions, and the three verified executable hashes used for browser-local retrieval and answers.

AI PDF Summarizer local model and runtime

Exact Transformers.js 2.17.2, ONNX Runtime Web 1.14.0, hash-wasm 4.12.0, and the immutable Apache-2.0 DistilBART ONNX model revision used for verified browser-local summarization.

High-fidelity LibreOffice WASM Office engine

Optional unmodified @matbee/libreoffice-converter 2.7.2 browser runtime, its bundled LibreOffice WASM executable, exact source locations, SHA-256 asset manifest, MPL-2.0 notice, and transitive Zod notice.

English Handprint OCR Beta runtime and model

Exact self-hosted Tesseract.js 5.1.1 browser API and worker, Tesseract.js Core 5.1.1 variants, and English 4.0.0_best_int traineddata from @tesseract.js-data/eng 1.0.0. The package and upstream traineddata notices are both retained.

PDF to Handwriting bundled fonts and PDF runtime

Unmodified Caveat handwriting-style font pinned from Google Fonts under OFL-1.1, the existing Noto Sans coverage fallback, and the stable PDFium runtime used for browser-local native text inspection, replacement, and output reopening.

Edit PDF native object runtime and fonts

Exact stable EmbedPDF PDFium wrapper, bundled PDFium notices, and OFL-licensed Noto Sans fonts used for browser-local object editing and explicit font substitution.

Fast Visual DOCX browser runtime

Exact direct and transitive packages distributed for local DOCX preview and the image-only PDF fallback.

Audio to PDF browser runtime and model

Exact browser packages, ONNX Runtime Web assets, and immutable Whisper Small English model artifacts used for local transcription.

Invert PDF colour worker

Exact stable EmbedPDF PDFium wrapper and bundled PDFium notices reused for local rendering, raster output, and structural reopening.

Scan Document edge and perspective runtime

Exact self-hosted OpenCV.js package and Apache-2.0 notice used for local edge detection, perspective correction, and scan enhancement. jscanify was evaluated but is not distributed.

Repair PDF structural recovery runtimes

Exact qpdf WebAssembly wrapper, upstream qpdf build and bundled notices, plus the stable PDFium wrapper/notices used for local diagnosis, reconstruction, salvage, and reopening.