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CodeZero vs HarnessUp

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

CodeZero compared with HarnessUp
DetailCodeZero logo CodeZeroHarnessUp logo HarnessUp
What it doesAI-Native Software Development Extension for VS Code that gives AI structured access to your entire codebase Up to 3x more work with the same tokens on Claude Code and Codex
StageNot given Not given
Founded2023 Not given
Based inIN BR
Pricing modelNot given Freemium
PricingTrial: $0 for solo developers with 20k CodeZero tool calls and 100 MB codebase capacity. Starter: $29/user/month with 7.5k tool calls/seat/month and 50 MB/seat capacity. Scale: $39/user/month (most popular) with 13k tool calls/seat/month, 100 MB/seat capacity, and cumulative usage. Enterprise: Custo 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
  • Git Tree: unified workspace showing all connected repositories with branches, commits and history
  • Code Graph: shows system connectivity across modules, files, data and dependencies
  • Feature Mapping: traces product features from start through files to data read or written
  • Context Graph: repository embeddings and unified graph for AI prompt enhancement
  • Auto, Planned, Normal and Coffee Mode for change execution
  • AI Chat: conversational interface for code exploration and assistance
  • Impact Analysis: understand consequences of changes across codebase
  • Access indexed repositories without checking them out locally
  • Works with Claude Code, Codex and GitHub Copilot
  • 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
  • ~Zero hallucination: AI has right code context attached before drafting execution plans
  • 60% less tokens and 2x faster than alternative approaches
  • Works alongside existing AI coding agents without replacing them
  • 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)17 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)160
Referring domains (Majestic)160

5 details filled in for both companies.

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