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Vynix vs HarnessUp

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

Vynix compared with HarnessUp
DetailVynix logo VynixHarnessUp logo HarnessUp
What it doesPoint-and-click visual website feedback for AI coding agents Up to 3x more work with the same tokens on Claude Code and Codex
StageStartup Not given
Founded2026 Not given
Based inNot given BR
Pricing modelFreemium Freemium
PricingFree: $0, always free with 1 project and 50 annotations per month. Pro: $7/seat/month (introductory pricing, regular price shown struck through) with unlimited projects and annotations, 500 AI credits/month, and 14-day free trial. Business: $15/seat/month (introductory pricing) with unlimited seats, 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
  • Point-and-click and region capture
  • Live element inspector with CSS selectors and React/Vue components
  • Structured DOM context with XPath and computed styles
  • Runtime diagnostics: console errors and network requests
  • Native MCP server for AI agent integration
  • One-click GitHub issues with Copilot auto-assignment
  • AI Diagnosis of root causes and fixes
  • Read-only share links with privacy protection
  • Markdown, AI prompt and JSON export formats
  • Works on any framework with Shadow DOM isolation
  • 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
  • Captures exact element selectors and DOM context instead of just screenshots
  • Native MCP server allows agents to read feedback directly without copy-paste
  • Privacy-first: metadata only, no request bodies, query strings stripped
  • AI diagnosis suggests root causes, fixes and source files
  • 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)37 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)90
Citation Flow (Majestic)320
Referring domains (Majestic)810

5 details filled in for both companies.

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