Extension

SpoolDepot Chrome Extension — Compare Filament Prices Instantly
Free Chrome Extension

Stop
Overpaying
For Filament

The free Chrome extension that compares prices across 20+ suppliers instantly — while you shop. See the best deal without opening a single extra tab.

🌐 Add to Chrome — It's Free Browse Filament Deals →
✓ 100% Free
✓ No account needed
✓ Installs in 30 seconds
✓ Chrome & Edge
🔒 amazon.com/dp/eSUN-PLA-Pro-Filament-1.75mm...
🔍  eSUN PLA+ 1.75mm filament 1kg
🧵
eSUN PLA PRO (PLA+) 3D Printer Filament, 1.75mm, 1KG Spool
★★★★★ 4.7 (12,847 reviews)
$24.99
FREE delivery tomorrow with Prime
SpoolDepot
Found 8 better prices
$7.14
You could save vs. current Amazon price
Overture Direct  BEST $17.85/kg
MatterHackers $19.99/kg
Amazon (current) $24.99/kg
20+
Suppliers Tracked
$0
Cost to You
30s
To Install
1-click
Price Compare
How It Works
Four Steps.
One Click.
01
⚡
Install in 30 Seconds
Click "Add to Chrome." No account, no signup, no credit card. Instant.
02
🛒
Shop Anywhere
Visit Amazon, Overture, MatterHackers, Hatchbox — wherever you normally buy filament.
03
🔍
See Best Prices
SpoolDepot automatically pulls prices from 20+ suppliers and shows the best deal.
04
💰
Save Money
Click to buy at the lowest price. Average maker saves $40–80/year. Heavy buyers much more.
Features
Everything You Need.
Nothing You Don't.
⚡
Real-Time Price Comparison
Prices pulled live across 20+ suppliers every time you view a product. No stale data.
Live Now
📦
Bulk Pricing Intelligence
Shows per-kg cost on multi-spool packs so you compare apples to apples.
Live Now
🔧
Supplier Filters
Hide stores you don't use. Your preferences are saved automatically.
Live Now
📈
Price History Charts
See when prices typically drop so you know whether to buy now or wait.
Coming Soon
🔔
Deal Alerts
Get notified when a filament you're watching drops to your target price.
Coming Soon
⭐
Community Print Settings
Crowdsourced slicer settings that work — from thousands of real prints.
Coming Soon
Suppliers We Track
Amazon Overture MatterHackers Hatchbox eSUN Bambu Lab Polymaker Prusament SUNLU Elegoo Eryone Inland Printed Solid Filastruder 3DXTech Proto-pasta + More Added Weekly
Never
Overpay
Again.

30 seconds to install. Free forever.

🌐 Add to Chrome — Free

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