Guardsquare App Attestation is a commercial mobile app security solution by Guardsquare. ReFlutter is a free mobile app security solution. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Backends that must reject tampered, hooked, or emulated apps
This is a focused product, cloud-delivered, for SMB through enterprise. It does not test code or monitor fraud; it answers one question very well, which is whether the client talking to you is your real app.
From Best Mobile App Security Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Server-side mobile app attestation verifying app integrity and API access
ReFlutter is a reverse engineering framework that uses patched Flutter libraries to enable dynamic analysis and traffic monitoring of Flutter mobile applications on Android and iOS platforms.
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Guardsquare App Attestation fits if you want a cloud product and you are a small business.
ReFlutter fits if you need to run it on your own servers, you need a free product and you want an open-source product.
Common questions when comparing Guardsquare App Attestation vs ReFlutter for mobile app security.
Guardsquare App Attestation: Server-side mobile app attestation verifying app integrity and API access. Built by Guardsquare.
ReFlutter: ReFlutter is a reverse engineering framework that uses patched Flutter libraries to enable dynamic analysis and traffic monitoring of Flutter mobile applications on Android and iOS platforms.
The table above shows where their features, integrations, deployment and company size fit differ.
Guardsquare App Attestation is made by Guardsquare. ReFlutter is open-source with 1,441 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Guardsquare App Attestation and ReFlutter are both Mobile App Security products, and both cover iOS, Android Security. Key differences: Guardsquare App Attestation is Commercial while ReFlutter is Free, ReFlutter is open-source. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best Mobile App Security Solutions for Business picks Zimperium Mobile Application Protection Suite, Promon Shield for Mobile, NowSecure Platform and 4 more.See the shortlist
