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ContextStream vs Mumble AI

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 Mumble AI
DetailContextStream logo ContextStreamMumble AI logo Mumble AI
What it doesShared project context for AI coding agents Voice tools for humans with things to say
StageStartup MVP
Founded2024 Not given
Based inNot given US
Pricing modelFreemium Freemium
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 Mumble Dictation: Free tier with unlimited on-device dictation, no account needed. Pro is $50 one-time purchase (Early bird price $100, currently $50) including AI cleanup, AI Transforms, custom prompts, voice actions, and priority support. Mumble AI is free during beta.
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
  • Works in every app on your Mac
  • Runs on-device, even offline
  • Supports 40+ languages, mixed mid-sentence
  • AI Transforms to reshape text
  • Custom prompts for any output
  • Voice actions: GIF, web search, ask AI
  • Personal dictionary that learns your words
  • Meeting notes with decisions and next steps
  • Works with every meeting app
  • 30-day money-back guarantee on Pro
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
  • Fully on-device processing, audio never leaves your Mac
  • No subscription required, one-time purchase for Pro
  • No bot joins your calls for meeting notes
  • Works offline without login or account
  • Dictation goes beyond text with custom output formats
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 check16 no change since last check
Trust Flow (Majestic)57
Citation Flow (Majestic)3630
Referring domains (Majestic)109142

6 details filled in for both companies.

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