Seller 365 is the latest innovation from Threecolts, built to simplify life for ecommerce sellers. Instead of managing 5–10 separate tools with separate logins and costs, Seller 365 rolls 10 well-known apps into one subscription – starting at just $69/month.
This tool is designed for Amazon, Walmart, and multichannel sellers who want to cut down on complexity without losing functionality. And based on what we’ve seen so far, it’s a bold move – offering serious value at a price that feels too good to last.
Let’s start with a quick breakdown:
⭐ Rating: | 4.6 ★★★★★ |
💵 Price: | $69 to $199 monthly |
🔍 Features: | Product research, repricing, accounting, inventory, alerts & automation |
👥 Support: | Email, live chat, unified helpdesk |
🖥️ User Interface: | Clean, fast, and launcher-based |
🔥 Discount: | Save up to $200 |
- 10 tools bundled into one subscription
- Great value for the price
- Unified support across all tools
- 14-day free trial
- No mobile app (yet)
- Enterprise pricing not transparent
- Some tools have usage limits on lower-tier plans
- Some competitors offer more advanced analytics

Seller 365 Detailed Review
Launched in 2025, Seller 365 is Threecolts’ all-in-one solution for sellers who are tired of managing multiple tools, accounts, and support teams. It was built from the ground up to bring together the best of Threecolts’ software into one seamless system – with simplified pricing and streamlined access.
The real value of Seller 365 isn’t just in bundling 10 tools – it’s in how these tools work together. Whether you’re sourcing products, adjusting prices, tracking profits, or managing reviews, everything connects under one login. No more juggling interfaces or stitching together reports from different dashboards.
Let’s take a closer look at what each Seller Plan unlocks.
Key Features and Tools
Here are the 10 tools included with every Seller 365 subscription:
- Tactical Arbitrage – Scan products across hundreds of online stores to uncover retail and online arbitrage deals.
- ScoutIQ – Built for book and media sellers to evaluate secondhand inventory with speed and precision.
- Scoutify – A mobile app for scanning and analyzing products while sourcing in physical stores.
- ScoutX – A browser extension that overlays vital data directly onto Amazon listings.
- InventoryLab – Handles inventory prep, shipment plans, and listing creation all in one place.
- SmartRepricer – Automatically adjusts prices to stay competitive based on customizable rules.
- FeedbackWhiz Emails – Sends automated follow-ups to request reviews and seller feedback.
- FeedbackWhiz Alerts – Tracks listing issues, hijackers, and negative reviews in real time.
- FeedbackWhiz Profits – Offers real-time profit and loss tracking down to the SKU level.
- InventoryLab Accounting – Gives you full visibility into your expenses, revenue, and margins.
All 10 tools are included on every Seller plan. The only difference is how much you can use based on your plan tier.
Other Features
While Seller 365’s standard plans are packed with value, the Enterprise plans – Margin Pro and Multichannel Pro – unlock even more functionality for high-volume and multichannel sellers.
These plans offer access to features not available in the seller tiers, such as:
- Automated reimbursements for FBA issues and supply chain losses
- Cross-channel order management across Amazon, Walmart, Shopify, Temu, and TikTok Shop
- Per-order pricing, cost-cutting automations, and 4x faster customer service workflows
- Custom dashboards and performance reports tailored to large-scale operations
Pricing & Plans
Seller 365 offers three standard plans for sellers – starting at $69/month – and two enterprise options with custom pricing.
- Seller 365: $69/month
- Seller 365 Teams: $79/month or $75/month billed annually
- Seller 365 Pro: $199/month or $183/month billed annually
- Enterprise Plans (Margin Pro & Multichannel Pro): Custom pricing based on business needs
For a full breakdown, check our Seller 365 pricing guide.
Important: If you subscribe under the current pricing, your rate is locked for the life of your subscription – even if Threecolts updates their pricing later. That’s a serious win considering how much value they’ve packed in.
User Experience & Ease of Use
One of the standout improvements with Seller 365 is how seamlessly it brings everything together. Instead of jumping between apps or browser tabs, you now access all 10 tools from a single dashboard via the new Threecolts Launcher.
With just one click, you can launch any app – Tactical Arbitrage, InventoryLab, FeedbackWhiz, and more – without logging in again or cluttering your workspace. It’s clean, intuitive, and designed to keep you focused on what matters: selling and scaling.
Another big plus? Unified customer support. No matter which tool you’re using, you can contact the support team through a single system. Just click the support widget inside any app, or use the support link inside the Launcher to get help fast.
This unified setup saves time and makes Seller 365 feel like one complete platform, not a mix of disconnected tools.
Support & Educational Resources
Besides a responsive support team ready to help when needed, Seller 365 gives you plenty of ways to learn the platform and solve issues on your own.
You’ll have access to:
- The Threecolts Knowledge Base – practical guides and tool-specific articles
- Threecolts University – video tutorials and structured training paths
- The Threecolts Blog – updates on features, strategy tips, and ecommerce insights
Everything is centralized, so you’re never left guessing where to get help or how to find answers.
Best Seller 365 Alternatives
Seller 365 is gaining traction fast, but it’s not the only all-in-one solution out there. Two leading alternatives are Helium 10 and Jungle Scout – both with strong reputations among ecommerce sellers.
- Helium 10 includes 30+ tools for product research, listing optimization, inventory management, PPC automation, and more. It supports both Amazon and Walmart, making it a closer comparison to Seller 365’s multichannel capabilities.
- Jungle Scout is geared mainly toward Amazon sellers and excels in product research, supplier databases, and market intelligence. It’s beginner-friendly and known for its clean interface and data accuracy.
While both Helium 10 and Jungle Scout offer more mature ecosystems today, Seller 365 is rapidly evolving. Threecolts has already confirmed that more features are coming, making it a tool worth watching – especially given its pricing advantage and streamlined user experience.
If You’re Tired of Juggling Subscriptions…
Seller 365 is a serious deal. For a price that’s hard to beat, you get 10 of the most trusted ecommerce tools – fully integrated and ready to go. Whether you’re selling on Amazon, Walmart, or expanding to other platforms, it’s built to streamline your entire workflow.
With pricing starting at just $69/month, access to enterprise-level features, and a unified support experience, Seller 365 makes it easier to scale without the usual chaos of multiple logins and costly add-ons.
Start your 14-day free trial and lock in the current pricing while it lasts.