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ContextStream vs HarnessUp

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 HarnessUp
DetailContextStream logo ContextStreamHarnessUp logo HarnessUp
What it doesShared project context for AI coding agents Up to 3x more work with the same tokens on Claude Code and Codex
StageStartup Not given
Founded2024 Not given
Based inNot given BR
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 Basic FREE: always free with measurement and monitoring tools. Pró: US$9/month with 7 days free trial, includes Delta Read, Code Finder, Terminal Guide, Stop Loss, Budget Cap, and Git Admin. Ultra: US$12/month with 7 days free trial, adds Cheap Swarm and security features. GIGA UNLIMITED: US$27/mont
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
  • Deep Scan: measures token consumption by analyzing conversation history
  • Smart Compress: compresses requests without calling the model
  • Delta Read: reduces rereading of context across turns
  • Cheap Swarm: routes lightweight tasks to cheaper models with 26 task classes
  • Secret Lock: masks passwords and keys before they enter conversations
  • Code Deck: 4 concurrent agent slots with 17+ CLI options
  • KanBan Sync: automatic task board synced with agent planning
  • HarnessUp Flow: create agentic workflows on infinite canvas
  • Board: infinite canvas for notes, images, and columns
  • Stop Loss: budget cap to prevent exceeding spending limits
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
  • Measures token waste with your own data before charging anything
  • Reverses AI damage with one button undo functionality
  • No login required to start measuring token usage
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)33 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)50
Citation Flow (Majestic)360
Referring domains (Majestic)1090

5 details filled in for both companies.

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