{"id":46937936,"url":"https://github.com/herrkaefer/swift2md","last_synced_at":"2026-03-11T06:04:27.793Z","repository":{"id":340411803,"uuid":"1165934217","full_name":"herrkaefer/Swift2MD","owner":"herrkaefer","description":"Swift2MD is a lightweight Swift package and CLI for converting URLs or multiple formats into 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Swift2MD\n\n[![](https://img.shields.io/github/v/tag/herrkaefer/Swift2MD?label=version)](https://github.com/herrkaefer/Swift2MD/tags)\n[![CI](https://github.com/herrkaefer/Swift2MD/actions/workflows/ci.yml/badge.svg)](https://github.com/herrkaefer/Swift2MD/actions/workflows/ci.yml)\n[![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2Fherrkaefer%2FSwift2MD%2Fbadge%3Ftype%3Dswift-versions)](https://swiftpackageindex.com/herrkaefer/Swift2MD)\n[![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2Fherrkaefer%2FSwift2MD%2Fbadge%3Ftype%3Dplatforms)](https://swiftpackageindex.com/herrkaefer/Swift2MD)\n[![](https://img.shields.io/badge/platforms-macOS%2013%2B%20%7C%20iOS%2016%2B-0A84FF)](https://swiftpackageindex.com/herrkaefer/Swift2MD)\n[![License](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE)\n\nSwift2MD is a lightweight Swift package and CLI for converting URLs or local documents into Markdown using [**Cloudflare Workers AI `toMarkdown()`**](https://developers.cloudflare.com/workers-ai/features/markdown-conversion/).\n\n## What It Does\n\n- Provides a Swift-native API (`async/await`, strong types) for document-to-Markdown conversion.\n- Provides a CLI for quick manual testing:\n  - `swift run swift2md \u003curl-or-file\u003e`\n- Uses Cloudflare Workers AI for all conversion work.\n\n## Requirements\n\n- Swift 5.9+\n- A Cloudflare account\n- A Cloudflare API token that can call Workers AI\n\n## Reliability Defaults\n\n- API calls retry up to `2` times on retryable failures (`429`, `5xx`, and transient network errors).\n- Backoff is exponential with a default base delay of `1s`.\n- You can override both values with `ConvertOptions`.\n\n## Supported Input Formats\n\n`pdf`, `jpeg/jpg`, `png`, `webp`, `svg`, `html/htm`, `xml`, `csv`, `docx`, `xlsx`, `xlsm`, `xlsb`, `xls`, `et`, `ods`, `odt`, `numbers`\n\nFor the official and most up-to-date list, see:\nhttps://developers.cloudflare.com/workers-ai/features/markdown-conversion/#supported-formats\n\n## Install (Swift Package)\n\nIn `Package.swift`:\n\n```swift\n.package(url: \"https://github.com/herrkaefer/Swift2MD.git\", from: \"0.1.0\")\n```\n\nThen add to your target dependencies:\n\n```swift\n.product(name: \"Swift2MD\", package: \"Swift2MD\")\n```\n\n## Library Usage\n\n```swift\nimport Swift2MD\n\nlet credentials = CloudflareCredentials(\n    accountId: \"\u003cCLOUDFLARE_ACCOUNT_ID\u003e\",\n    apiToken: \"\u003cCLOUDFLARE_API_TOKEN\u003e\"\n)\n\nlet converter = MarkdownConverter(\n    credentials: credentials,\n    options: ConvertOptions(\n        timeout: .seconds(60),\n        maxRetryCount: 2,\n        retryBaseDelay: .seconds(1)\n    )\n)\n\n// Convert remote URL\nlet urlResult = try await converter.convert(URL(string: \"https://example.com/file.pdf\")!)\nprint(urlResult.markdown)\n\n// Convert local file\nlet fileResult = try await converter.convert(fileAt: URL(fileURLWithPath: \"/path/to/file.pdf\"))\nprint(fileResult.markdown)\n\n// Convert batch (library API)\nlet fileData = try Data(contentsOf: URL(fileURLWithPath: \"/path/to/file.pdf\"))\nlet batch = try await converter.convert([\n    (data: fileData, filename: \"a.pdf\"),\n    (data: fileData, filename: \"b.pdf\")\n])\nprint(batch.count)\n```\n\n## CLI Usage\n\nBuild:\n\n```bash\nswift build\n```\n\nSet credentials (recommended):\n\n```bash\nexport CLOUDFLARE_ACCOUNT_ID=\"your_account_id\"\nexport CLOUDFLARE_API_TOKEN=\"your_api_token\"\n```\n\nRun:\n\n```bash\n# URL input\nswift run swift2md https://example.com/file.pdf\n\n# Local file input\nswift run swift2md /path/to/file.pdf\n\n# Write markdown to a file\nswift run swift2md /path/to/file.pdf -o output.md\n```\n\nOr pass credentials inline:\n\n```bash\nswift run swift2md /path/to/file.pdf --account-id \u003cid\u003e --api-token \u003ctoken\u003e\n```\n\n## Limits and Notes\n\n- **Credentials are required** for all conversions.\n- **CLI currently accepts one input at a time** (`\u003cinput\u003e`).\n- **Output quality depends on input complexity**; post-editing may still be needed.\n- **Image conversion may use additional Workers AI models** (object detection/summarization), which can affect usage/cost.\n- **Rate limits**:\n  - As of **February 24, 2026**, the Markdown Conversion page does not publish a dedicated per-endpoint `toMarkdown` rate-limit value.\n  - Workers AI platform limits are documented here: https://developers.cloudflare.com/workers-ai/platform/limits/\n  - Pricing and allocation notes are here: https://developers.cloudflare.com/workers-ai/features/markdown-conversion/#pricing\n\n## Error Types\n\n- `unsupportedFormat`\n- `fileReadError`\n- `networkError`\n- `httpError`\n- `apiError`\n- `invalidResponse`\n\n## Development\n\n```bash\nswift build\nswift test\nswift run swift2md --help\n```\n\nSee [CHANGELOG.md](CHANGELOG.md) for release history.\n\nIntegration test is opt-in with environment variables:\n\n- `SWIFT2MD_RUN_INTEGRATION=1`\n- `CLOUDFLARE_ACCOUNT_ID`\n- `CLOUDFLARE_API_TOKEN`\n- `SWIFT2MD_INTEGRATION_FILE`\n\n## Swift Package Index Submission Checklist\n\nBefore submitting to SPI, verify:\n\n- The repository is publicly accessible.\n- The package URL uses a full Git URL with protocol and `.git` suffix, for example:\n  - `https://github.com/herrkaefer/Swift2MD.git`\n- At least one semantic version tag exists (this repo includes `v0.1.0`).\n- `swift package dump-package` succeeds.\n- `swift build` succeeds.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fherrkaefer%2Fswift2md","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fherrkaefer%2Fswift2md","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fherrkaefer%2Fswift2md/lists"}