⚙ Chrome Extension · Manifest V3

AI interview assistant,
right in your browser.

CodeSage Pro works on LeetCode, HackerRank, CodeSignal, and every coding site — no screen-share tricks needed. Your AI co-pilot is always one keystroke away.

25 free AI calls/month
Works on 30+ coding sites
3 devices · Mac + Chrome
Cancel anytime
25

Free AI calls every month — no credit card

Sign up, add it to Chrome in one click, and get 25 AI calls/month free forever. Upgrade when you need unlimited.

Everything in the macOS app, now in Chrome.

Full AI action suite. Works on every tab. No API key needed — your subscription covers everything.

13 AI Actions

Coach, Explain, Draft Code, Find Issues, Security Review, Refactor, Generate Tests, System Design — all one click away in any browser tab.

🌐

Works on Every Site

Full support for LeetCode, HackerRank, CodeSignal, GitHub, Replit, and 25+ more. Universal fallback for any Monaco or CodeMirror editor.

🔒

Zero Server Storage

Your code and prompts go directly to the AI. Nothing stored on our servers. License key validated per-request — private by design.

📸

Screenshot Analysis

Capture any element on the page — problem description, error output, diagram — and ask the AI about it instantly.

📑

Context-Aware

Reads the visible code on your screen automatically. Every AI action is pre-loaded with the right context — no copy-pasting.

📱

3 Devices Included

Use your license on up to 3 machines — home, office, laptop. Manage and deactivate devices from your account page.

Running in 3 minutes.

👥

Create Account

Sign up free — get 25 AI calls/month immediately

Add to Chrome

One click from the Chrome Web Store — no download

🔑

Paste License Key

From My Account → paste into extension popup

Start Coding

Open any problem and press Ctrl+Shift+Space

Never lose context mid-interview.

When your free calls run out, the extension shows a clean in-panel prompt — no broken experience, no error dialogs. One click to upgrade and continue.

What users see when free calls run out:

  • Usage bar shows exactly how many calls are left
  • One-click upgrade opens your account page
  • After upgrading, no reinstall needed — refreshes automatically
  • Free users still get all 13 actions — just limited volume
CS
CodeSage Pro 25/25 used
0
free calls remaining this month
You've used all 25 free AI calls for June. Upgrade for unlimited calls and keep your interview prep flowing.
Upgrade — from $29/month →
Resets on July 1st · See plans

One license — Mac app + Chrome.

Start with 25 free AI calls/month. Upgrade for unlimited. The Lifetime plan is a one-time payment — no subscription ever.
✅ Same license key unlocks both the macOS app and Chrome extension

Monthly
$29/mo
Billed monthly · Cancel anytime
  • Unlimited AI calls — no monthly cap
  • All 13 AI actions
  • Mac app + Chrome extension
  • Up to 3 devices
  • Email support
  • Annual discount
  • Lifetime access
Get Monthly
Lifetime
$399
One-time payment · Never pay again
  • Unlimited AI calls — forever
  • All 13 AI actions
  • Mac app + Chrome extension
  • Up to 3 devices
  • Priority email support
  • All future updates included
  • No subscription — ever
Get Lifetime Deal →
One payment. Use it for life.

All plans: 3-device limit · Mac + Chrome · Try free first — no credit card · Payments by Stripe · Terms · Privacy

3 devices. One license key.

Your license works across up to 3 Chrome installations. Manage and deactivate them from your account.

3

Max devices

Activate on any 3 Chrome browsers — home, work, laptop

Deactivate anytime

Got a new laptop? Remove an old device from My Account instantly

1

One license key

Same key for all your devices — copy it from My Account

Set up in 3 minutes.

⚙ Chrome Extension — 3 Steps

1

Create a free account at buildpilotlabs.com/signup — your license key appears instantly in My Account.

2

Add it from the Chrome Web Store — click Add to Chrome and confirm the prompt. No .zip, no developer mode, and it updates automatically.

3

Click the CS icon in your toolbar → paste your license key from My Account → press Enter. Done — try Ctrl+Shift+Space on any coding problem.

Add to Chrome — Free →
One-click install, auto-updates: Installed straight from the official Chrome Web Store — no .zip, no developer mode, no Terminal. New versions update themselves.

25 free calls/month — start right now.

No credit card for the free tier. Upgrade to unlimited when you're ready. Cancel anytime.

Create Free Account See Pricing →

25 free calls/month forever · Unlimited from $29/mo · $399 lifetime deal available