ContextStream vs DiffCue

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

ContextStream compared with DiffCue
Detail	ContextStream	DiffCue
What it does	Shared project context for AI coding agents	Code review for uncommitted git changes before you commit
Stage	Startup	Startup
Founded	2024	Not given
Based in	Not given	CA
Pricing model	Freemium	Paid
Pricing	Starter: Free with 10,000 credits every month, 1 user, up to 15 projects. Pro: $19/month with 25,000 credits every month, 1 user, unlimited projects. Elite: $49/month with 100,000 credits every month, 1 user, unlimited projects. Team: $79/user/month with 200,000 credits per seat pooled, 3+ users, $2	5 free reviews with no signup or credit card, then $4.99 once for unlimited use on up to 2 Macs. A review includes every AI summary, explanation, and chat message for one repo for one day. No subscription; 30-day refund policy. Free 1.x updates included.
Key features	Hosted code search with indexing and dependency graphs Save and retrieve project decisions with reasoning Record lessons from past work to guide future tasks Plans, runbooks, and handoffs for agent coordination MCP integration with Cursor, Claude Code, Codex, Grok Change impact analysis and code health metrics Team collaboration with shared workspaces Privacy controls and access permissions ContextCode CLI and VS Code extension Knowledge Atlas to explore code and project connections	Hunk-by-hunk code explanation with AI Interactive chat thread per hunk for follow-up questions Side-by-side before and after view of changes One-line AI summary for each file Saved chat threads and explanations that persist between sessions Support for OpenAI, OpenRouter, or any OpenAI-compatible endpoint API key stored securely in macOS Keychain Works with code written by humans or AI agents License works on up to 2 Macs
What makes it different	Switch agents without re-explaining the project Decisions and lessons carry over across sessions and tools Full-featured free plan with 10,000 monthly credits High code recall (99.38%) and memory accuracy (91.4%) Evidence-based answers with source attribution	One-time $4.99 purchase with no subscription or recurring fees Free trial with 5 reviews and no signup or credit card required Built specifically for reviewing uncommitted changes, not a general git client with chat attached Your code never leaves your chosen AI provider, never sent to DiffCue Interacts with AI agents from Cursor, Copilot, Claude Code, and Windsurf
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	29 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	5	0
Citation Flow (Majestic)	36	12
Referring domains (Majestic)	109	1

6 details filled in for both companies.

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