Markagent · Office #17,236

What it is

Calls itself “UI/Web Feedback Annotator for AI Agents”.

• Calls itself: UI/Web Feedback Annotator for AI Agents

“UI/Web Feedback Annotator for AI Agents”

Where it puts itself

Rules out “paid tier”.

• Says it will not: paid tier

“No accounts, no paid tier, no upsell.”

What it costs

A free tier, free forever. Prices quoted: $10 round, $2.5 single, $5 double.

• Free plan: free forever
• Price: $10 round · $2.5 single · $5 double

“$10 round”

“$2.5 single”

Who it sells to

Sells to developers.

• Sells to: developers

“If you are a vibe coder …”

How it runs

A browser extension. Runs locally and works offline. Distributed through the Chrome Web Store. AI is the core of the product.

• Kind: extension
• Runs where: on the device, offline
• Distributed via: Chrome Web Store
• AI role: core to the product

“Chrome Add to Chrome”

“100% Local”

What it works with

Integrates with Antigravity, Claude Code, Codex and 3 more.

• Integrates with: Antigravity · Claude Code · Codex · +3

“Turns any click on a web into a structured prompt for Claude Code, Cursor, Codex”

“Markagent”

What it offers as proof

Live, no waitlist. Claims “423 patrons”. Try it without signing up.

• Number claimed: 423 patrons
• Trial asks for: nothing

“No accounts, no login, no email — ever.”

“No Account”