
SuperTokens
Auth0
OLOID M-Tag
Descope
humanID
IronVest
OTPfy
WhatsAuth: Frictionless OTP for Next-Gen Security

ChainMemory
Mem0
Memori
Pieces for Developers
cognee
TheSecondBrain.dev
Claiv Memory
Persistent memory for Claude Code, Codex & coding agents

Which is more popular?
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | whatsauth.com | agent-memory.dev |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
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
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using WhatsAuth and Agentmemory. For example, how are they different and which one is better?
When comparing WhatsAuth and Agentmemory, you can also consider the following products.

Open Source User Authentication - An Alternative to Auth0 / Firebase Auth / AWS Cognito
Compare SuperTokens to WhatsAuth or Agentmemory:

Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
Compare ChainMemory to WhatsAuth or Agentmemory:

Auth0 is a program for people to get authentication and authorization services for their own business use.
Compare Auth0 to WhatsAuth or Agentmemory:


Tesla-like mobile key experience for the modern workplace
Compare OLOID M-Tag to WhatsAuth or Agentmemory:

Persistent memory from agent trace, not just conversation
Compare Memori to WhatsAuth or Agentmemory: