| Evrotrust integration: | Add Evrotrust QES for signing contracts and corporate PDFs in MobiPDF. |
| Use case: | Apply qualified eSignatures to contracts, forms, and sensitive corporate PDFs in MobiPDF. |
| Benefits: | QES on any device • PDF compliance • Affordable alternative |
| ICP: | Mobile workforce • SMBs • Document-heavy teams |
MobiSystems is a Bulgarian software company founded in 2001 in Sofia, with a second office in San Diego and around 200 employees. It develops cross-platform productivity software, with products installed on more than 550 million devices across 195 countries. Its portfolio includes MobiOffice (formerly OfficeSuite), an office suite compatible with Microsoft Office and Google Workspace formats; MobiDrive, a cloud storage and file-conversion service; MobiScan, an iOS scanning tool; and a long-running line of Oxford Dictionary apps developed under a licensing agreement with Oxford University Press since 2003.
The company’s flagship document product is MobiPDF, a multi-platform PDF editor for creating, editing, securing, and signing PDF documents, positioned as an affordable Adobe Acrobat alternative. MobiPDF runs on Windows, Android, and iOS, supports two-way conversion across 20+ file formats, and includes password protection, advanced encryption, customizable user permissions, OCR, and digital signature support.

