
Exif Eraser
BatchPurifier
Exif Tag Remover
AI Meta Cleaner
Metadata Remover
Doc Scrubber
Scrambled Exif
mat2 is a metadata removal tool, supporting a wide range of commonly used file formats.

Exam.net
StudySpaces is a white-label tutoring and test prep platform with built-in SAT, ACT, etc. curriculum, auto-graded mock exams, and a branded student portal.

Which is more popular?
Based on our record, mat2 seems to be more popular. It has been mentioned 15 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | 0xacab.org | studyspaces.com |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using mat2 and StudySpaces. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


You could also use the privacy tool MAT 2. It is also available as a webapp (hosted by Systemli), although this may not be the best solution depending on your use case. Source: over 3 years ago
Metadata Cleaner which makes use of Mat2. Source: over 3 years ago
Otherwise you're maybe better off copying the files first and sanitising them before you create the tar. Maybe something like MAT can help here or you could write a script that performs some preset actions to remove or replace any... Source: about 4 years ago
Tracking StudySpaces since Nov 2026.
When comparing mat2 and StudySpaces, you can also consider the following products.

Permissionless image metadata erasing application for Android - GitHub - Tommy-Geenexus/exif-eraser: Permissionless image metadata erasing application for Android
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A platform for creating and conducting exams and assessments.
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Download free metadata removal tool to protect your privacy.
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Did you know that digital photos contain hidden information - metadata tags - about the image...
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Remove image metadata and embedded AI generation information before sharing files. A free Windows utility supporting EXIF, XMP, Automatic1111 and NovelAI information.
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Android App to remove images' metadata
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