# DeepSign — Sign & send PDFs and Contracts > Legally valid digital signature and PDF signing app for contracts and documents. (iPhone/iPad app by DeepCloud AG.) - Source: https://appshunter.io/ios/app/deepsign/id6460978837 (this page in markdown: same URL + `.md`) - Developer: [DeepCloud AG](https://appshunter.io/developer/1581724030) - Category: Utilities, Business - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 29 MB - Languages: English, French, German, Italian - Released: 2023-10-30 - Data updated: 2026-06-07 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/deepsign/id6460978837/reviews.md ## What is DeepSign? DeepSign lets you digitally sign and conclude any agreement faster, easier, from anywhere. Your digital signature with DeepSign is legally valid according to Swiss and EU regulations, meaning you can sign contracts, health care documents, leases and rental agreements, NDAs and more – right from your phone across all Europe. And DeepSign lets you verify your identity for free with our integrated DeepID app. DeepSign is brought to you by DeepCloud AG and securely based in Switzerland. SIGN PDFs & CONTRACTS ON THE GO Upload any document or contract and sign with your digital signature from wherever you are. MONITOR PROGRESS AND GET UPDATES IN THE APP Keep track of who has signed, and who still needs to, with real-time signing updates. FREE INTEGRATED DIGITAL ID, LEGALLY VALID eSIGNATURES Verify your and your co-signers’ IDs remotely with our free, integrated app, DeepID. ID verification is necessary for your eSignature to have the strongest level of legal validity and security. FEATURES • Sign and send PDFs and contracts: Sign documents with a few clicks – no printing, scanning, or mailing. • Legally valid eSignatures: Compliant with Swiss (ZertES) and EU (eIDAS) regulations. • Send sign requests, add co-signers: Invite individuals directly through the app to digitally sign a document. • Free ID validation: Verify your and co-signers’ IDs for free with our native digital identity app, DeepID – say no to 3rd party apps. • Signature history: All documents signed within the last 14 days are available directly in the app. • Secure data storage: All your data is hosted in a secure Swiss cloud for the highest data security. • International compliance: Digital ID complies with international ETSI standards. DeepSign lets you sign documents easily, securely and legally. Download the app and start signing contracts digitally today! SECURE DATA STORAGE IN SWITZERLAND - Your data is managed through our ISO 27001:2013-certified cloud solution. - Your data is yours: You and your co-signers fully control your own personal data, which means no unauthorised access or data sharing. - Secure Swiss storage: Your confidential documents are securely stored in Switzerland- based data centres. CREATE THE MOST COMMON ELECTRONIC SIGNATURES RECOGNISED BY INTERNATIONAL LAW QES: Qualified Electronic Signature - Most secure - For documents with high liability risk - Equivalent of handwritten signature under Swiss (ZertES) and EU law (eIDAS) SES: Simple Electronic Signature - Easiest solution - For documents with low liability risk - Does not replace a handwritten signature START WITH FREE eSIGNATURES, THEN PAY FOR WHAT YOU NEED FREE SIGNATURES: Get 5 SES (Simple Electronic Signature) and 2 QES (Qualified Electronic Signature) for free when you sign up. Additional signatures can be purchased directly in the app through your DeepSign account or invoiced to your organisation. More than 10M digital signatures have already been executed with DeepSign. Download the app and digitally sign your next contract today! Support Need help with your DeepSign app? Get in touch at support@deepcloud.swiss. ## Key features - Sign and send PDFs and contracts - Legally valid eSignatures - Send sign requests and add co-signers - Free ID validation with DeepID - Signature history - Secure data storage in Switzerland ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | 3 QES Signatures | $6.99 | one-time | | 12 SES Signatures | $6.99 | one-time | | 40 SES Signatures | $22.99 | one-time | | 10 QES Signatures | $22.99 | one-time | ## Frequently asked questions about DeepSign ### What is DeepSign? DeepSign is a mobile application that allows users to digitally sign and send PDFs and contracts. It provides legally valid eSignatures compliant with Swiss and EU regulations. ### Is DeepSign free to use? DeepSign offers free signatures upon signup, including 5 Simple Electronic Signatures (SES) and 2 Qualified Electronic Signatures (QES). Additional signatures can be purchased within the app or invoiced to organizations. ### Does DeepSign have ads? No, DeepSign does not contain advertisements. The app is free to download and use, with optional in-app purchases for additional signature credits. ### How does DeepSign ensure signature validity? DeepSign's eSignatures are legally valid according to Swiss (ZertES) and EU (eIDAS) regulations. The app also offers free integrated DeepID for remote identity verification, enhancing security and legal standing. ### What devices does DeepSign support? DeepSign is available for iPhone and iPad devices. The app is rated for ages 4 and up. ### How often is DeepSign updated? The latest version of DeepSign is 1.1.3, last updated on May 11, 2026. Updates ensure the app remains reliable and compliant with current regulations. ### Where is my data stored with DeepSign? Your data is securely stored in Switzerland-based data centers through an ISO 27001:2013-certified cloud solution. You and your co-signers have full control over your personal data. ### What types of electronic signatures does DeepSign offer? DeepSign offers both Simple Electronic Signatures (SES) for low-liability documents and Qualified Electronic Signatures (QES) for high-liability documents, which are equivalent to handwritten signatures under Swiss and EU law. ## Version history (last 5 releases) ### 1.1.3 — 2026-05-11 • Support for iOS 26 • Improved placement and display of signatures • Various bug fixes for login, signing and document refresh ### 1.1.2 — 2025-10-28 • Minor improvements ### 1.1.1 — 2025-04-09 • Minor improvements ### 1.1.0 — 2025-03-31 • Minor improvements ### 1.0.0 — 2025-02-18 • Performance improved • Stability optimized • User interface adjusted ## Apps similar to DeepSign | App | Rating | Price | Category | | --- | --- | --- | --- | | [SwissSign Wallet](https://appshunter.io/ios/app/swisssign-wallet/id6748002550) | — | Free | Utilities | | [Comstruct Field App](https://appshunter.io/ios/app/comstruct-field-app/id1634824642) | — | Free | Utilities | | [PassSecurium Password Manager](https://appshunter.io/ios/app/passsecurium-password-manager/id1159065748) | 5.0 (1) | Free | Utilities | | [swiyu](https://appshunter.io/ios/app/swiyu/id6737259614) | 4.0 (2) | Free | Utilities | | [Abraxas SECURE Access](https://appshunter.io/ios/app/abraxas-secure-access/id1593374611) | — | Free | Utilities | | [peoplefone](https://appshunter.io/ios/app/peoplefone/id1436777706) | — | Free | Utilities | ## More apps by DeepCloud AG - [DeepBox app](https://appshunter.io/ios/app/deepbox-app/id1581724028) - [DeepID](https://appshunter.io/ios/app/deepid/id1614644585) - [DeepSign Desk](https://appshunter.io/ios/app/deepsign-desk/id6670318700) All apps by DeepCloud AG: https://appshunter.io/developer/1581724030 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-07.*