conversiontools
Convert 140+ file formats directly in Gemini CLI - documents, data (JSON, CSV, XML, Parquet), images, audio, video, e-books, OCR, AI extract
Open source Open in the app JSON README (API)
About
Convert 140+ file formats directly in Gemini CLI - documents, data (JSON, CSV, XML, Parquet), images, audio, video, e-books, OCR, AI extraction, text-to-speech, speech-to-text, subtitles (SRT, VTT, ASS), and more. Or build a custom converter from a plain-language description when no standard one fits.
Details
- Kind
- Plugins
- Topic
- AI, RAG & memory
- Publisher
- conversiontools
- Origin
- gemini
- Category
- ferramentas
- Version
- 1.4.0
- Stars
- 3
- Last push
- 2026-06-16T01:05:18Z
- Repository state
- ativo
- License
- MIT
- Added
- 2026-08-30 14:13:39
- Updated
- 2026-08-30 14:13:39
- Origin id
conversiontools/gemini-extension
README
# Conversion Tools - Gemini CLI Extension [Conversion Tools](https://conversiontools.io) extension for Gemini CLI. Convert 140+ file formats directly in your terminal - no browser tabs, no copy-pasting. Or build a custom converter from a plain-language description when no standard one fits. Part of the [Conversion Tools agent integrations](https://conversiontools.io/docs/agents) (Claude Code, Cursor, Codex, Grok, Gemini, plus the `ctio` CLI). ## Install ```bash gemini extensions install https://github.com/conversiontools/gemini-extension ``` ## Update Pull the latest version (recommended periodically - new converters and fixes ship regularly): ```bash gemini extensions update conversiontools ``` Or update every installed extension: ```bash gemini extensions update --all ``` ## Usage Once installed, just ask Gemini to convert files: ``` Convert data.json to Excel ``` ``` Transform this XML file to CSV ``` ``` Convert report.pdf to a Word document ``` ## Available Tools | Tool | Description | |------|-------------| | `convert_file` | Convert a file from one format to another | | `list_converters` | List available converters by category | | `find_converter` | Find the best converter for specific formats | | `get_converter_info` | Get detailed info about a converter | | `request_upload_url` | Get upload URL for large files (over 5MB) | | `auth_status` | Check authentication status | | `auth_login` | Login via OAuth | | `auth_logout` | Logout and clear credentials | | `studio_create_converter` | Build a custom converter: create it + attach the input file | | `studio_chat` | Describe the transformation in plain language; the converter is built | | `studio_run` | Run the built converter on the file | | `studio_run_status` | Poll the run until it finishes | | `studio_download_result` | Download the result | | `studio_list_converters` | List your previously built converters (to reuse one instead of rebuilding) | | `studio_get_converter` | Inspect a converter's details and check it's ready to run | | `studio_attach_file` | Attach a new file to an existing converter and re-run its built logic | ## Supported Conversions **140+ conversion types** including: - **Documents**: Word, PowerPoint, Excel, Markdown, ODS to/from PDF, HTML, Text, LaTeX - **Data**: JSON, CSV, XML, YAML, Parquet, JSONL, BSON, Excel - with validators and formatters - **Images**: PNG, JPG, WebP, AVIF, HEIC, JXL (JPEG XL), SVG, BMP, TIFF, GIF - **PDF**: Extract to Word, Excel, CSV, Text, HTML, Images (JPG, PNG, SVG, TIFF), EPUB - **Audio**: MP3, WAV, FLAC - plus AI text-to-speech and speech-to-text - **Video**: MP4, MOV, MKV, AVI - plus audio extraction - **E-books**: EPUB, MOBI, AZW, AZW3, FB2, FBZ, PDF - **OCR**: Extract text from images and scanned PDFs - output as Text or searchable PDF - **AI-powered**: Smart extraction from complex documents, subtitle translation, TTS, STT - **Subtitles**: SRT, VTT, ASS - bidirectional conversions - **Web**: Website screenshots (URL to PDF, JPG, PNG) - **Custom (AI Studio)**: describe a transformation in plain language and have a reusable converter built, run, and returned - for when no standard converter fits ## Authentication On first use, you will be prompted to authenticate via OAuth. This opens a browser window to log in to your Conversion Tools account. Free accounts get 100 conversions per month (10 per day). Paid plans available at [conversiontools.io/pricing](https://conversiontools.io/pricing). ## Examples ### Convert JSON to Excel ``` I have a data.json file with an array of objects. Convert it to Excel. ``` ### Extract data from PDF ``` Extract the table from invoice.pdf to CSV ``` ## Links - [All agent integrations](https://conversiontools.io/docs/agents) - [Pricing](https://conversiontools.io/pricing) - [Support](https://conversiontools.io/contact) ## License MIT