The Best Free
Amazon Seller Tools for
FBA & FBM Sellers
Estimate fees, optimize titles and validate product IDs. No signup, no credit card.
Or use the free plan, up to 50 orders/month
Free Amazon Tools Included
Each tool solves a specific problem in your FBA or FBM workflow. No account required.
Amazon Fee Calculator
Use the free Amazon FBA & fee calculator to estimate product profitability before you order inventory. Enter an ASIN, choose your marketplace and set the sale price to preview FBA vs FBM fees, referral fees, estimated revenue, profit and ROI.
- ✓ FBA vs FBM side-by-side comparison
- ✓ Referral, fulfillment & closing fees
- ✓ Profit margin & ROI estimate
FBA Fees
$5.40
FBM Fees
$3.22
Revenue
$29.99
Profit
$12.37
ROI
71%
Paste your Amazon product title
Great title!
10 of 11 checks passed · 63 chars · ~454 px
Amazon Title Checker
Use the Amazon Title Checker to keep your titles compliant with Amazon's 2025 guidelines while staying readable on mobile and desktop. Check title length, keyword order and risky patterns like promotions, all caps or symbol spam before you publish or send traffic.
- ✓ 22 compliance checks in one click
- ✓ Mobile & desktop pixel preview
- ✓ Actionable fix suggestions
ASIN / UPC / EAN / ISBN Converter
Use the free ASIN Converter to switch between ASIN, UPC, EAN and ISBN codes. Clean supplier spreadsheets, match catalog data and reduce listing errors when you sell the same product across multiple marketplaces or channels.
- ✓ ASIN ↔ UPC ↔ EAN ↔ ISBN
- ✓ Batch paste & export
- ✓ Cross-marketplace matching
Paste ASINs or product codes
B0CHWLKR1K
0194252056882
4065449965828
New to Amazon selling?
Learn what FBA, ASIN, Buy Box, ROI and 40+ other terms mean in our complete glossary.
How Free Amazon Seller Tools Fit Into Your Workflow
Instead of jumping between random spreadsheets, chrome extensions and calculators, you can run a simple, repeatable workflow using SellerMagnet's free tools and upgrade only when you need deeper analytics.
Validate product IDs
Use the ASIN / UPC / EAN / ISBN Converter to confirm that your supplier codes match the correct products. Fewer listing errors, faster catalog uploads.
Estimate fees & profitability
Run the FBA Calculator to compare FBA vs FBM, preview referral and fulfillment fees and check if a product is profitable at your target price before investing.
Optimize titles
For products that pass the profitability check, run titles through the Title Checker to ensure Amazon compliance, strong keywords and mobile readability.
Move winners to full analytics
Once an ASIN passes all checks, connect it to the full SellerMagnet suite to monitor real orders and profit over time.
Free tools vs Premium suite
See what you get with our free tools and what's available when you upgrade to the full platform.
| Feature | Free Tools | Premium |
|---|---|---|
| Fee Calculator | Basic fee breakdown | + Multi-SKU analysis, scenarios |
| Title Checker | Pixel/length & policy validation | + Full listing audit (Listing Optimizer) |
| ASIN ⇄ UPC/EAN Converter | Convert & export | + Bulk conversion, CSV import/export |
| Analytics Dashboard | None | Full P&L, inventory, alerts, cohorts |
| Repricer & Automations | None | Buy Box targeting, rules & guardrails |
| Pricing | Free, no account needed | Free tier ≤50 orders/mo (2 months) or 14-day trial |
From Free Amazon Tools to an All-in-One Seller Toolkit
The free tools handle the first decisions: "Is this ASIN valid?", "Is this title compliant?" and "Is this product profitable on paper?". The full SellerMagnet platform answers what happens next: real profit, Buy Box, reviews and long-term performance.
Analytics Dashboard & Profit Dashboard
See true profit after Amazon fees, ad spend, refunds and other costs across marketplaces. The <a href='/en/analytics-dashboard' class='text-primary hover:underline decoration-dotted underline-offset-2'>Amazon analytics dashboard and profit dashboard</a> show which ASINs stay profitable over time instead of just at launch.
Amazon Product Sourcer
Use the <a href='/en/amazon-sourcer' class='text-primary hover:underline decoration-dotted underline-offset-2'>Amazon Product Sourcer</a> to find and validate new products using real marketplace data. Filter by estimated sales, competition and profit to create a shortlist of ASINs worth running through the free tools.
Amazon Review Request Tool
Automate compliant <a href='/en/amazon-review-request' class='text-primary hover:underline decoration-dotted underline-offset-2'>review requests</a> to support ranking and conversion while keeping your account safe.
Amazon Repricer Tool
When a product proves profitable, keep it competitive and trusted. The <a href='/en/amazon-repricer' class='text-primary hover:underline decoration-dotted underline-offset-2'>Amazon repricer tool</a> helps you defend the Buy Box without killing your margin, with rules, guardrails and 24/7 automated price optimization.
Start with our free Amazon seller software, then use the free plan (up to 50 orders/month) or a 14-day trial to connect everything to SellerMagnet's all-in-one toolkit for Amazon FBA and FBM sellers.
See all features & pricing →Why We Offer Free Tools for Amazon Sellers
SellerMagnet was built for sellers who care about profit, not just revenue screenshots. Our free tools let you experience how we think about data and optimization before you commit to a subscription.
Try core checks (titles, fees, IDs) without creating an account
Standardize your workflow across FBA and FBM
Filter out low-margin products early in your sourcing process
Reduce catalog and listing errors across marketplaces
Upgrade only when you need analytics, repricing, sourcing and automation
Up to 50 orders/month for 2 months, no cost
Your Seller Journey
Use Free Tools
Check fees, titles & product IDs. No account needed
Create Free Account
Connect Amazon. Free up to 50 orders/month
Start 14-Day Trial
Unlock repricer, analytics, sourcer & automation
Scale Profitably
Full analytics, Buy Box defense & review automation
+32%
margin
94%
Buy Box
4.6★
rating
Frequently Asked Questions
Everything you need to know about our free Amazon seller tools.
Trusted by Amazon Sellers Worldwide
Thousands of Amazon FBA and FBM sellers use SellerMagnet every month to manage pricing, analytics and reviews. Many start with the free Amazon seller tools on this page and then move into the full platform once they see how much margin they can protect.
Standford S.
Small Business Owner
"Great all-in-one solution that saves lots of time. The integration with my Amazon Seller account was seamless. I noticed an increase in BuyBox wins since I started using SellerMagnet."
Jack G.
Amazon Seller since 2021
"Great tool that I'd definitely recommend. The Repricer is a standout feature – incredibly effective at helping me stay competitive and manage pricing without constant manual adjustments."
Edwardo K.
Amazon Seller since 2022
"Exceptional tool for Amazon sellers. SellerMagnet is saving me hours of work by having all the features I was looking for in one place. The all-in-one platform eliminates juggling multiple tools."
Askegren S.
Small Business Owner
"Great features & pricing. Having a analytics dashboard, a repricer and a review request tool all in one place makes managing my Amazon business so much easier. Very competitive pricing."
Ready to Scale Your
Amazon Business?
Start with our free tools today, no signup required. Create a free account to unlock premium features when you're ready.