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ChatGPT to PDF · ChatGPT to Markdown · Batch Export · How ChatShell Handles Your Data
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ChatShell focuses on ChatGPT documents and batch exports. ACE (AI Chat Exporter by Covai Labs) is a free, open-source option covering multiple AI services.
Comparison Matrix
| Criteria | ChatShell | ACE by Covai Labs |
|---|---|---|
| Supported services | ChatGPT. | ChatGPT, Claude, Gemini and other services listed on the official site. |
| Document formats | PDF, Markdown, DOCX and JSON for a single chat. | The Chrome listing includes Markdown, JSON, HTML, PDF, Word (.doc) and PNG. |
| Word format | Native .docx document for Word editing. | .doc output is advertised. It is not the same file format as .docx; check the recipient’s requirements. |
| Batch workflow | Pro exports multiple accessible conversations into a ZIP in HTML, Markdown, DOCX or JSON. | The linked store description focuses on the current conversation and transferring context between services; a comparable ZIP batch workflow is not established there. |
| Pricing | Free monthly quota; Standard $4/month or $36/year; Pro $8/month or $72/year. Plan details. | The listing says it is free with no paid tier. Source is available in the official repository. |
| Data handling | Files are generated in your browser. Content, image and font fetching and separate license checks may use the network. | The publisher describes local parsing and rendering. This is a published claim, not an independent network audit. |
ChatGPT to PDF · ChatGPT to Markdown · Batch Export · How ChatShell Handles Your Data
ACE is worth considering if you save conversations from several AI services and want to inspect the source code. ChatShell is a more specific fit when you need .docx files or its selected-batch workflow for ChatGPT. The relevant question is whether the tool exports the file and scope you need.
Checked October 23, 2026. This page identifies ACE by publisher and store link because “AI Chat Exporter” is used by several unrelated extensions. Published features do not substitute for testing an actual output file. This comparison is written by the ChatShell team.