Local Webpage Rewriter & Cost Tracker 100% Client-Side SPA

Runs completely on your computer in your browser. No server scripts, no Python backend, zero tracking.
1. Fetching 2. Extracting 3. Rewriting 4. Done

1. Target Page & Replacement Configuration

Input Mode:
0 keys loaded
💡 Rate Limit Shield: Add multiple keys to multiply your Tokens-Per-Minute (TPM) limit and prevent 429 rate limit pauses.

2. Run Cost, Token Usage & 4-Gram Overlap Analysis

Tokens In
0
Cached: 0
Tokens Out
0
Reasoning: 0
Cost (This Run)
$0.000000
Session Total: $0.000000
400 Pages Projection
$0.00
Standard API Rate
400 Pages (Batch 50%)
$0.00
50% Batch API Discount
4-Gram Overlap
—
Target: ≤ 30–40%

Rewritten Page Live Preview

Side-by-Side Node Diff

0 items extracted
Run a rewrite to inspect original vs. rewritten prose nodes side by side.

Run History (Saved locally in your Browser)

Time Source / URL City, State Model Effort Tokens (In / Out / Reas) Run Cost 4-Gram Overlap