GoodConvertPDF 作成者: goodconvertpdf

GoodConvertPDF is a browser extension built around local processing. It helps users organize web content, text materials, structured data, images and chat records from your browser into PDF documents that are easier to save and share.

More than a simple "export to PDF" button, it delivers a complete workflow covering quick conversion, preview adjustment, content organization and post-processing for PDFs. Many conversion and editing operations run directly inside your browser on your local device. Document content will not be uploaded to conversion servers for these local tools.

This extension supports multiple content sources. You can start from the current webpage, convert it to PDF and adjust page parameters in a dedicated workspace. It also handles plain text, CSV, JSON, logs, pasted message threads or chat transcripts, formatting them into structured printable documents. For images, it combines multiple JPG, PNG or WebP files into one PDF. For conversations, it formats pasted email threads or exported chat logs into clean, archive-ready transcripts. It also includes Pro-level chat import capability, which can import conversations from ChatGPT, Claude, Gemini and other supported sites when the matching webpage is open.

The full workspace is one of the core features of GoodConvertPDF. It works for webpage-to-PDF conversion as well as HTML content and image collections, offering real-time preview and fine-grained layout control. You can pick common paper sizes including A4, A3, A5, Letter and Legal, or define custom dimensions. You may also toggle portrait/landscape orientation, measurement units, scaling, output quality, preset margins and custom margin values. Beyond basic layout settings, the workspace lets you prepare webpages before export: auto-scroll for lazy-loaded pages, export only a selected region of the page, hide unwanted elements, and restore the original page state afterward. This means it is not limited to saving webpages; it lets you organize documents inside your browser first, then export PDFs optimized for reading and archiving.

For webpage export, the extension uses browser debugging and scripting capabilities to process the active HTTP or HTTPS page. Certain special unsupported pages will be rejected. The preprocessing module temporarily modifies page rendering before printing and restores the page after export. The element selector lets you click to pick specific sections for export, hide distracting content before conversion. This works especially well for saving articles, reports, instructions and documentation pages, producing cleaner, better-structured PDFs.

The document processing area expands the use cases further. The extension accepts CSV, JSON, plain text, log files and conversational text, rendering them into printable documents. It includes CSV parsing logic with delimiter detection, quoted values and multi-line content support. JSON is parsed and normalized into tables for object arrays, 2D arrays, single objects or scalar values. Plain text gets cleaned and standardized, and the conversation parser handles message threads and email-style text. The interface offers encoding options such as UTF-8, GB18030, Windows-1252 and Shift JIS, reflecting compatibility with text imported from many sources.

Beyond PDF generation, GoodConvertPDF includes local PDF post-processing tools. You can add multiple PDFs, reorder them, select page ranges and merge them into one output file. It also supports adding text watermarks and cover pages before download, with preview available. These operations run locally on your device, and temporary files disappear once the tab closes. The code also checks for unreadable or unmodifiable PDFs to improve stability.

The extension supports local HTML documents and resource packages. It can read ZIP archives containing local resources, enforces limits on file count and size, blocks unsafe paths and sanitizes content. This shows attention to security and stability when rendering HTML sources. Meanwhile, it includes account and subscription logic: login redirects, locally stored auth tokens, account status checks and display of logged-in, offline, free or Pro states. Some chat export and online entry points are tied to login and upgrade flows in the popup. However, local-first mode exists in the configuration, which hides cloud-related web entry points when cloud features are disabled.

Overall, GoodConvertPDF is best understood as a versatile PDF creation and organization toolkit. It lets you turn webpages into PDF with one click, refine layout and clean page content before export, assemble PDFs from text, data, images and conversations, and further merge PDFs, add covers or watermarks afterward. It is a complete workflow for users who prefer document processing to happen locally within the browser and download results directly to their machine.

• Convert the active webpage to PDF and preview / adjust export settings in a dedicated workspace.
• Create PDFs from plain text, CSV, JSON, logs, email threads and chat transcripts.
• Merge multiple JPG, PNG and WebP images into a single PDF file.
• Page cleanup tools: export selected regions, hide unwanted elements and restore the page afterward.
• Layout controls: paper size, orientation, scaling, output quality and margin settings.
• Post-process existing PDFs: merge, reorder, select page ranges, add cover pages and text watermarks.
• Import AI chat content on supported webpages for Pro export workflows.

1. Open the extension popup and choose your content type: webpage, text, images, structured data or conversations.
2. For webpages, open the full workspace, select the active tab and view the preview.
3. Adjust paper size, orientation, margins, scaling and output quality as needed.
4. Use page cleanup tools before export: select target regions or hide distracting elements.
5. For text, data or conversations, paste or load content in the document panel to generate a printable view.
6. Download the generated PDF once conversion finishes. For further editing, go to the PDF tool page to merge files or add covers and watermarks.
7. If you use account or Pro features, log in as prompted to check your current plan status.

When login is enabled, this extension stores authentication tokens locally and checks your account status. The local PDF conversion and editing tools run inside your browser on your device. Document content will not be sent to conversion servers.