
Supermemory
cognee
ChainMemory
Pieces for Developers
Memori
Claiv Memory
Notion
Your private, local memory layer for all AI tools

SEON
FingerprintJS
Rupt
Castle
ShieldLabs
ThumbmarkJS
Sift
Stop fraud and reduce friction across web and mobile apps with real-time device intelligence.
Which is more popular?
Based on our record, Mem0 seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | mem0.ai | shield.com |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from the United States | Startup from Singapore · 100 - 249 employees · 2008 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Mem0 yet.
SHIELD is a device-first fraud intelligence platform built on the world’s most persistent device identification technology across applications and platforms. Powered by SHIELD AI and patented technology (SHIELD Sentinel), SHIELD sets the global standard for device identification (SHIELD Device...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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SHIELD x HappyFresh(Online grocery marketplace)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Mem0 and SHIELD.
SHIELD's answer:
Most fraud solutions are web-first and rely heavily on personal data and static identifiers that are easily bypassed. They are also often focused on addressing fraud at specific checkpoints. SHIELD is device-first. Fraudsters can spoof data, accounts, and even identities, but they always need a device to act. This is why we stop fraud at the root.
SHIELD's answer:
Our plug-and-play SDKs and lightweight JavaScript snippets can be integrated in a matter of hours — not weeks or months. There’s no training period required, enabling your team to start detecting fraud immediately. Most customers see tangible results on day one, with zero disruption to existing workflows.
SHIELD's answer:
SHIELD works with digital businesses across every region and industry where trust and safety are mission-critical. Our customers include global unicorns and fast-scaling platforms in mobility, fintech, e-commerce, igaming, digital identity, and more. If your platform faces fraud, or trust & safety challenges, SHIELD can help you eliminate malicious users and scale growth with confidence.
SHIELD's answer:
SHIELD deliver real-time device intelligence globally, with offices in San Francisco, Singapore, Jakarta, Dubai, London, São Paulo, and more. We are a global team, which helps us stay close to the latest fraud trends, and our clients.
SHIELD's answer:
inDrive, Truemoney, Maya, Swiggy, Buymed, Atlas, MPL,
Share your experience with using Mem0 and SHIELD. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


The category goes by context engineering. Zep, founded in 2023 and out of Y Combinator's Winter 2024 batch, calls itself the context engineering platform for AI agents and sells a unified context layer: company data in, governed context... - Source: dev.to / about 23 hours ago
An AI agent that forgets everything between conversations is a tool you have To reintroduce yourself to every session. My AI assistant (the one that runs This very blog's workflow) used to start each chat from zero — until I gave it a... - Source: dev.to / 24 days ago
This is usually a challenge that any developer has to take care of when building an AI agent. In fact, managing the context is one of the hardest problems when working with AI agents and there are many companies like SuperMemory, Mem0... - Source: dev.to / 4 months ago
Tracking SHIELD since Jun 2025.
When comparing Mem0 and SHIELD, you can also consider the following products.

SEON Sense Platform is a modular and AI-powered fraud detection software that deliver clear results with an automated, machine-driven workflow.
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Fraud detection and prevention using browser fingerprinting with 99.5% accuracy. Stops account sharing, payment processing fraud and gaming.
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Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
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