# Developer Guides

## Embedding

- [Embed document signing into web app with JavaScript](https://www.docuseal.com/guides/embed-document-signing-into-web-app-with-javascript.md) - Put the signing form into your own site with the JavaScript, React, Vue, or Angular SDK.
- [Embed document signing into React app](https://www.docuseal.com/guides/embed-document-signing-into-react-app.md)
- [Embed document signing into Vue app](https://www.docuseal.com/guides/embed-document-signing-into-vue-app.md)
- [Embed document signing into Angular app](https://www.docuseal.com/guides/embed-document-signing-into-angular-app.md)
- [Embed document signing into Android app](https://www.docuseal.com/guides/embed-document-signing-into-android-app.md) - Display the signing form inside Android, iOS, React Native, and Flutter apps.
- [Embed document signing into iOS app](https://www.docuseal.com/guides/embed-document-signing-into-ios-app.md)
- [Embed document signing into React Native app](https://www.docuseal.com/guides/embed-document-signing-into-react-native-app.md)
- [Embed document signing into Flutter app](https://www.docuseal.com/guides/embed-document-signing-into-flutter-app.md)
- [Complete document creation and signing process in your SaaS with JavaScript](https://www.docuseal.com/guides/complete-document-creation-and-signing-process-in-your-saas-with-javascript.md) - Let users build templates and collect signatures inside your product.
- [Complete document creation and signing process in your React SaaS](https://www.docuseal.com/guides/complete-document-creation-and-signing-process-in-your-react-saas.md)
- [Complete document creation and signing process in your Vue SaaS](https://www.docuseal.com/guides/complete-document-creation-and-signing-process-in-your-vue-saas.md)
- [Complete document creation and signing process in your Angular SaaS](https://www.docuseal.com/guides/complete-document-creation-and-signing-process-in-your-angular-saas.md)

## API

- [Send documents for signature via API](https://www.docuseal.com/guides/send-documents-for-signature-via-api.md) - Create a signature request and let deliver the signing link by email.
- [Pre-fill PDF document form fields with API](https://www.docuseal.com/guides/pre-fill-pdf-document-form-fields-with-api.md) - Pass field values stored in your app so signers only add what is missing.
- [Download signed documents](https://www.docuseal.com/guides/download-signed-documents.md) - Retrieve the completed PDF and its audit trail once everyone has signed.
- [Integrate with AI Agents using MCP](https://www.docuseal.com/guides/integrate-with-ai-agents-using-mcp.md) - Let AI agents create templates, send documents, and track signing status.

## Document Creation

- [Create PDF document fillable form with HTML API](https://www.docuseal.com/guides/create-pdf-document-fillable-form-with-html-api.md) - Convert rich, dynamic HTML and CSS content into a fillable, signable PDF form.
- [Use embedded text field tags in the PDF to create a fillable form](https://www.docuseal.com/guides/use-embedded-text-field-tags-in-the-pdf-to-create-a-fillable-form.md) - Write field tags in the PDF text to add fillable and signable fields upon upload.
- [Use dynamic content variables in DOCX to create personalized documents](https://www.docuseal.com/guides/use-dynamic-content-variables-in-docx-to-create-personalized-documents.md) - Mail-merge recipient data into a Word document, then send it out for signature.

## Sign a PDF from your language

- [Sign PDF with PHP](https://www.docuseal.com/guides/sign-pdf-with-php.md)
- [Sign PDF with JavaScript](https://www.docuseal.com/guides/sign-pdf-with-javascript.md)
- [Sign PDF with Python](https://www.docuseal.com/guides/sign-pdf-with-python.md)
- [Sign PDF with Ruby](https://www.docuseal.com/guides/sign-pdf-with-ruby-on-rails.md)
- [Sign PDF with Java](https://www.docuseal.com/guides/sign-pdf-with-java.md)
- [Sign PDF with C#](https://www.docuseal.com/guides/sign-pdf-with-c-sharp.md)
- [Sign PDF with TypeScript](https://www.docuseal.com/guides/sign-pdf-with-typescript.md)
- [Sign PDF with Kotlin](https://www.docuseal.com/guides/sign-pdf-with-kotlin.md)
- [Sign PDF with Flutter](https://www.docuseal.com/guides/sign-pdf-with-flutter.md)
- [Sign PDF with Go](https://www.docuseal.com/guides/sign-pdf-with-go.md)