Transform your iPhone into a powerful document studio. Scan, read, edit, merge, and manage all your PDF files with this all-in-one, ultra-fast, and intuitive application. Keep your documents confidential with local processing.




250+ iOS apps curated and reviewed
If you already know The PDF Signer App, this is the deeper bench. 250+ the pdf signer app for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | Jun 2026 | |
| 2 | Free | 5.0★ (2) | Yes | No | Aug 2026 | |
| 3 | Free | 1.0★ (1) | No | Yes | Jul 2026 | |
| 4 | Free was $49.99 | 4.3★ (57) | No | Yes | Aug 2026 | |
| 5 | Free | 4.9★ (34K) | No | Yes | Aug 2026 | |
| 6 | Free | 4.6★ (15) | No | Yes | Aug 2026 | |
| 7 | Free | 4.7★ (70) | No | Yes | Aug 2026 | |
| 8 | Free was $3.99 | 5.0★ (2) | No | No | May 2026 |









Transform your iPhone into a powerful document studio. Scan, read, edit, merge, and manage all your PDF files with this all-in-one, ultra-fast, and intuitive application. Keep your documents confidential with local processing.




Sign and edit any PDF document directly from your iPhone. Effortlessly add signatures, stamps, or initials, and keep all your important files organized, shareable, and secure without needing to print or scan.


Edit, sign, and annotate PDF documents with ease. This app allows you to fill forms, add stamps, manage pages, and even chat with your PDFs for content understanding and translation.


Easily sign and send documents for electronic signatures from your mobile devices. All signatures are legally binding and include a digital audit trail for security and compliance. Works across multiple platforms and integrates with cloud storage.


Streamline document signing with this app. Easily upload, sign, and manage documents from your device or cloud storage. Supports multiple signers and offers secure, compliant signing for professionals and individuals.


Easily sign and edit PDF documents with a powerful digital signature tool. Import files from storage or your photo library, create custom signatures, and fill out forms on the go. Streamline your document workflow with multi-page support and a smooth, intuitive signing process.


Easily create and apply your digital signature to PDF documents directly on your device. Import PDFs from various sources, customize your signature placement, and share signed files securely offline. Designed for speed and privacy, it simplifies document signing for various personal and professional needs.


Easily manage your PDF files on your phone with tools for reading, editing, signing, and converting documents. Import files, use the camera, and access recent documents quickly. Convert various file types to PDF and perform essential PDF management tasks like merging and splitting.


Create and fill out forms directly on PDF documents. This tool simplifies the process of collecting and managing information within PDFs.


This app allows users to sign, fill, and annotate PDF documents using freehand drawing and text tools. It offers seamless syncing across Apple devices and PCs via iCloud Drive and HandOff, making it easy to work on documents anywhere.




Easily sign documents on your iPhone without printing or scanning. Create custom signatures, add text, and export flattened PDFs privately. Ideal for everyday signing needs like leases and offer letters.


This app transforms your device into a mobile office for managing PDF documents. Edit, eSign, and fill out forms, then share or export them. It offers secure storage and access to millions of templates, with offline capabilities.


This app allows you to easily and securely get documents and forms signed electronically from anywhere. It enables you to sign documents yourself, send them to others for their signatures, track progress in real-time, and even scan paper documents into PDFs for signing.


This app offers a superior PDF reading experience with its innovative Liquid Mode, which optimizes documents for mobile screens. It also provides robust tools for annotating, signing, managing, and sharing your PDF files, catering to both work and study needs.


Easily view, search, and annotate PDF documents on your iPhone and iPad. Import files from cloud services, fill out forms, add signatures, and organize your documents. Advanced features like redaction and combining documents are available with a Pro subscription.


Easily sign documents electronically without printing or scanning. Securely import PDFs, sign with your finger or saved signature, and fill out forms. Supports multi-party signing and saves your signature for future use.


Easily sign digital documents, including PDFs, by uploading them from your device or scanning physical copies. Create and store your electronic signature, add seals, and share signed documents securely. Your profile information is stored locally for enhanced privacy.


This app offers a comprehensive suite of tools for managing PDF documents on mobile devices. Users can easily view, annotate, edit pages, fill out forms, and digitally sign documents. It provides a free and unlimited experience for all its powerful PDF manipulation features.