Security and privacy
Gemma Guard: review, pricing, data and alternatives
Gemma Guard lets Android users analyze an application's screen for suspicious messages and visual brand imitations. It explains the risk level and lets users share an alert with someone close. A free tier exists. Access and transparency score: 58/100, #7 of 7 in its category.
| Access | 15/30 | |
|---|---|---|
| Openness | 20/30 | |
| Trust | 23/40 |
What is Gemma Guard?
Gemma Guard lets Android users analyze an application's screen for suspicious messages and visual brand imitations. It explains the risk level and lets users share an alert with someone close.
According to its documentation, Gemma Guard lets you:
- analyze an application's screen
- identify suspicious messages and pages
- detect visual imitations of brands
- explain the risk level
- share an alert with someone close
We file it under Security and privacy, the category of tools to protect data and AI applications. The category lists 7 verified tools on this site.
The publisher is Milana Kerbel et Pavel Kerbel, based in Israel.
Who is it for?
It is for anyone who wants to protect data and AI applications.
Gemma Guard is a good candidate if:
- you want to try before paying
- you also work from your phone
- you must keep your data in Europe or on your own machine
- you want to read the code or host it yourself
Before deciding, run a trial on a real task and measure the time saved: it is the only criterion that really counts.
How much does Gemma Guard cost?
Pricing model: open source (public code). Basic use costs nothing.
To estimate what the same work would cost done directly with an AI model, use our API price calculator. Prices change often: always check the official site before subscribing.
Data and privacy
According to its privacy policy, data is processed on your device (local processing).
Local processing is the most favourable case: your files do not leave your machine for the features concerned.
Exporting your content: yes (details on the official site). Being able to get your data back makes switching tools easier later.
Three habits apply to every AI tool:
- turn off the use of your content for training if the option exists
- use a work account separate from your personal account
- review everything the tool produces before publishing or sending it
Platforms, languages and API
Gemma Guard runs on: Android.
Interface languages: English and Russian.
API availability is not documented.
The source code is public: GemmaGuardGemmaGuard/gemma-guard-android.
How we scored it
Our 58/100 score does not judge output quality: it measures what can be publicly verified about access to the tool, its openness and how far the publisher can be trusted.
| Criterion | Points | What counts |
|---|---|---|
| Access | 15/30 | free tier, published price, French interface |
| Openness | 20/30 | API, data export, open code |
| Trust | 23/40 | identified publisher, declared hosting, age, presence in reference lists |
The full calculation is explained on our method page.
Comparison with alternatives
Gemma Guard against other tools in the security and privacy category:
| Tool | Free | Entry price | API | Score |
|---|---|---|---|---|
| Gemma Guard | Yes | not published | – | 58 |
| DeepCode AI | Yes | $25 per month | Yes | 68 |
| AgentStamp | Yes | 0 USDC pay as you go | Yes | 68 |
| NeuralTrust | Yes | $49 per month | Yes | 68 |
| InterLock by Context Data | Yes | not published | Yes | 68 |
| PentAGI | Yes | not published | – | 63 |
| Lakera | Yes | not published | Yes | 58 |
Verdict
Gemma Guard is a decent option; compare its price and terms with the category leaders.
Strengths
- Free tier to try it
- Public source code
- Local processing available
Alternatives
- DeepCode AIfree tier
- AgentStampfree tier
- NeuralTrustfree tier
- InterLock by Context Datafree tier
- PentAGIfree tier
- Lakerafree tier
Categories and jobs
Learn more
Frequently asked questions
Is Gemma Guard free?
Yes, a free plan exists, with usage limits.
Where is Gemma Guard data stored?
According to the publisher, on your device (local processing).
Does Gemma Guard have an API?
It is not documented.
What are the alternatives to Gemma Guard?
In the same category: DeepCode AI, AgentStamp, NeuralTrust, and InterLock by Context Data.
Gemma Guard or DeepCode AI: which one to choose?
Our score is 58/100 for Gemma Guard and 68/100 for DeepCode AI. Try both on the same task before paying.
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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score