Digitally sign documents with legal validity, including message conservation certificates. Supports both handwritten digital signatures and advanced electronic signatures like SAT's eFirma.
0.0(0 ratings)
Free
Best apps like Openser
3+ similar apps compared and reviewed
4.2 avg rating
3 free apps
Updated September 2026
Whether you want more options like Openser or a completely different take on the same concept, our curated list of 3+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Top Alternatives to Openser
Doc2Sign by PSC World SA de CV
Strong Contender
💼 Business
0.0(0 ratings)
Free
Zoho Creator:Low-code Platform by Zoho Corporation
Worth Considering
💼 Business
4.2😐(466 ratings)
Free
Access and interact with custom applications built on a low-code platform. This app offers intuitive gesture controls, offline report access, and data management capabilities. It empowers businesses to build and deploy a wide range of solutions with minimal coding.
What We Love
- 🚀 Powerful low-code development
- 👍 Easy to use and develop apps
- 🚀 Smooth mobile experience
- 👍 Fantastic developer support
- 🚀 Highly capable platform
Room to Improve
- 🐛 Frequent crashes and bugs
- 🕰️ Slow loading and performance issues
- 🤖 Unreliable and unstable app
- 🙅♀️ Rude and dismissive support
- 🤔 Limited functionality on mobile