DigiStor WiebeTech vs pngcheck: side-by-side comparison (2026)
DigiStor WiebeTech is a commercial digital forensics solution by DigiStor. pngcheck is a free digital forensics solution. Features, integrations, deployment and the company behind each one, side by side.
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Hardware write-blockers and forensic tools for secure evidence acquisition.
A tool to verify the integrity of PNG, JNG, and MNG files and extract detailed information about the image.
Side-by-side comparison
Feature
DigiStor WiebeTech
pngcheck
Pricing model
Commercial
Free
Category
Digital Forensics
Digital Forensics
Deployment and fit
Deployment type
On-Premises
On-Premises
Company size fit
Enterprise, Mid-Market
Startup, SMB, Mid-Market, Enterprise
Company
Company
DigiStor
–
Use cases and capabilities
Hardware
Yes
No
Disk Image
Yes
No
Evidence Collection
Yes
No
Memory Forensics
Yes
No
Physical Security
Yes
No
Investigation
Yes
No
Windows Forensics
Yes
No
USB
Yes
No
Hardware Security
Yes
No
Digital Risk Protection
Yes
No
File Analysis
No
Yes
Steganography
No
Yes
Core features
4 features listed
No features listed
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