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ContextStream vs Voice Copilot

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 Voice Copilot
DetailContextStream logo ContextStreamVoice Copilot logo Voice Copilot
What it doesShared project context for AI coding agents Listen to Control
StageStartup Not given
Founded2024 Not given
Based inNot given Not given
Pricing modelFreemium Open source
PricingStarter: 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 Not given
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
  • Narration of agent actions using a cheap model
  • Supervisor review at checkpoints with a strong model
  • Agent pausing with Supervisor+
  • Automatic model tier selection
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
  • No extra API keys required - reuses your existing CLI login
  • Catches agent mistakes before they become costly
  • Works with existing CLI agents without modification
  • Open source MIT license
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)29 no change since last check12 no change since last check
Trust Flow (Majestic)50
Citation Flow (Majestic)360
Referring domains (Majestic)1090

4 details filled in for both companies.

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