Stonksfolio
Stock Card (Beta)
Stockshark
Simply Wall Street
Xtrades
Stockal
Scoop Markets
Alternative data on the companies activity on the web for retail traders

Mem0
Memori
Agentmemory
Supermemory
Tempreon
cognee
TheSecondBrain.dev
Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
Which is more popular?
Based on our record, Contora seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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C
Contora
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| Website | contora.ai | chainmemory.ai |
| Pricing | ||
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Contora yet.
ChainMemory gives your AI agents persistent memory that belongs to YOU — not to a single vendor. Save a memory in ChatGPT, recall it in Claude or Gemini. Available via Chrome extension, MCP server (npm), or REST API. Every memory gets a cryptographic fingerprint and project states are anchored...
What each product offers, as listed by its team.

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

No analysis of Contora yet.
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 Contora and ChainMemory. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Together with the team, I've selected the top ~4,000 projects from CoinMarketCap and found GitHub profiles for them, and then aggregated the entire history across all repositories. Source: about 4 years ago
Our team collected this information from sources like Discord, Reddit, Twitter, Github, etc. In the first step, we've collected all known cryptocurrencies from several registries and got more than 7,700 of them. In the second step, for... Source: over 4 years ago
Hi guys, we launched Contora https://contora.ai/ today. Contora makes it easy for ordinary traders use alternative signals. We monitor indirect metrics of companies that can affect their stock price - website’s traffic, number of... - Source: Hacker News / over 5 years ago
Tracking ChainMemory since Jul 2026.
When comparing Contora and ChainMemory, you can also consider the following products.

Gain insight into the performance of stock & ETF investments
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Invest in great companies without time consuming research
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Persistent memory from agent trace, not just conversation
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Persistent memory for Claude Code, Codex & coding agents
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