
Claude Code
Cursor
Codex 3.0 by OpenAI
Google Antigravity
Pieces for Developers
Augment Code
opencode
Let AI agents see cross repo and maintain session memory.

Mem0
Supermemory
Pinecone
cognee
ContextPool
Cursor
Memori
Persistent memory for Cursor and Claude Code. Code-aware memory layer via MCP.

Which is more popular?
Based on our record, Polygraph seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | trypolygraph.com | contextstream.io |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of ContextStream yet.
How often each product is chosen within a category, 0–100% relative to the other.


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


We are going to use Github for VCS (and whatever CI is connected to that repo). We will use Linear as an issue tracker, and Polygraph for "PR and CI Orchestrator", "Institutional Memory", "Ephemeral Workspaces", "Cross-repo Orchestrator"... - Source: dev.to / about 2 months ago
Tracking ContextStream since Aug 2026.
When comparing Polygraph and ContextStream, you can also consider the following products.

Transform hours of debugging into seconds with a single command. Experience coding at thought-speed with Claude's AI that understands your entire codebase—no more context switching, just breakthrough results.
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The AI-first Code Editor. Build software faster in an editor designed for pair-programming with AI.
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ai second brain for all your saved stuff
Compare Supermemory to Polygraph or ContextStream:
Codex can now build, test & debug on autopilot
Compare Codex 3.0 by OpenAI to Polygraph or ContextStream:

Search through billions of items for similar matches to any object, in milliseconds. It’s the next generation of search, an API call away.
Compare Pinecone to Polygraph or ContextStream: