250+ iOS apps curated and reviewed
Sign Documents is the household name in firma digital gratis, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (151) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.5★ (18K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.7★ (637K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.6★ (2K) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.9★ (34K) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.9★ (822K) | No | Yes | Aug 2026 |
| 7 |  | Free | — | No | Yes | May 2026 |
| 8 |  | Free | — | No | No | May 2026 |
Easily sign and manage your documents with a built-in scanner. Digitize paper, add signatures and stamps, and share your finalized files. Supports various document types for a streamlined workflow.
Easily sign and manage PDF documents and other file formats with this comprehensive e-signature solution. Upload files, create templates, and collect legally-binding signatures from multiple parties. Securely store and access your documents online or offline.
This app is a powerful PDF tool for viewing, editing, annotating, and signing documents. It offers AI-powered features for summarizing and interacting with PDFs, along with robust conversion and security options. Collaborate on files and access your documents from anywhere.
Capture your handwritten signature from paper using your phone's camera. The app automatically cleans and refines it for a professional, transparent digital signature to use on PDFs and other documents. Sign contracts, invoices, and agreements quickly and securely.
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.
Securely send and sign digital documents, contracts, and PDFs from any device. Create your own signature, upload files from various cloud services, and manage the signing process with ease. It's a legally binding and secure way to handle agreements.
Easily sign documents digitally without printing. This app allows for unlimited signatures without requiring a subscription or registration, making document signing quick and convenient.
Streamline your service business by creating professional PDF quotes quickly and easily. Manage clients, track sales, and save valuable time with this intuitive mobile tool.