# Sydon Symphony > Sydon Symphony is the agentic OS for commerce — AI agents that act autonomously to keep your Amazon listings, inventory, keywords, and account health in sync across every channel, automatically. Built for serious Amazon sellers and multi-channel commerce brands who need their business to run itself. Sydon Symphony replaces fragmented point tools (PPC managers, suspension monitoring apps, repricing software) with a single intelligence layer that observes, decides, and acts — not just alerts. Agents work continuously in the background, catching compliance issues before Amazon flags them, optimising ad spend in real time, and protecting seller accounts from suspension. ## Product - [Platform overview](https://sydon.ai/platform): The 19-agent architecture (10 in beta) and how they coordinate across the commerce stack - [Amazon channel](https://sydon.ai/amazon): Account Guardian agent — real-time suspension risk monitoring, policy compliance, account health - [Sydon vs Helium 10](https://sydon.ai/vs/helium-10): Full feature and pricing comparison — Sydon starts at $39/mo with a written 24-month price lock - [Flightpath](https://sydon.ai/flightpath): Free 26-page manifesto mapping an Amazon FBA operation's 9 functions and 72 tasks to their automation posture — no email required - [Founding Circle](https://sydon.ai/founding-circle): Free one-hour live session, daily, with Sydon's co-founder — see the agents work, then join the Founding 50 feedback programme - [Solutions](https://sydon.ai/solutions): Use cases across Amazon, TikTok Shop, Shopify, and D2C - [Pricing](https://sydon.ai/pricing): Plans for growth sellers and enterprise brands - [Nexus](https://sydon.ai/nexus): The shared intelligence layer connecting all of Sydon's agents - [Beta access](https://sydon.ai/beta-access): Join the waitlist for early access - [Founding Partners](https://sydon.ai/partners): 25 founding partner seats in one cohort, 40% recurring commission locked in writing, on every account referred ## Key agents - **Account Guardian** — monitors 50+ risk factors in real time, flags suspension threats before Amazon acts - **PPC Optimizer** — adjusts bids and budgets autonomously based on conversion data and margin targets - **Listing Intelligence** — detects listing suppressions, content violations, and Buy Box loss - **Inventory Sync** — prevents stockouts and overstock across FBA and all connected channels - **Profit Intelligence** — tracks true margin per SKU after all fees, ad spend, and COGS ## Who it's for Amazon sellers doing $500K–$50M+ in annual revenue who are spending too much time firefighting instead of scaling. Also relevant for: multi-channel brands, Amazon aggregators, and agencies managing multiple seller accounts. ## Blog — Amazon seller resources - [Getting cited in ChatGPT search doesn't fix what happens after the click](https://sydon.ai/blog/chatgpt-google-ai-search-discovery-vs-conversion): AI-search visibility changes who finds a listing, not whether the account behind it can convert that shopper. This post walks through the operational failure points — suppression, stockout, Buy Box pricing, and review signal — that decide whether a newly discovered click turns into a sale. - [How to Use the Sydon PPC Audit Workbook](https://sydon.ai/blog/how-to-use-the-ppc-audit-workbook): The Sydon PPC Audit Workbook is the Excel companion to the PPC Audit Template PDF. Paste your Search Term Report in once, and it classifies every search term into what's working, what's bleeding, and what's ready to promote. This walks through the whole thing end to end, using a real test run. - [How to Use Claude AI for Your Amazon Business (PPC Audits, Listings, and More)](https://sydon.ai/blog/how-to-use-claude-for-amazon-sellers): A practical look at how Amazon sellers are using Claude for PPC audits, listing reviews, keyword decisions, and competitor research, plus a safe, two-minute way to set up a packaged, repeatable version of each. - [The Complete Guide to Amazon Account Health Software (2026)](https://sydon.ai/blog/amazon-account-health-software): Amazon's Account Health Dashboard shows you 5 metrics. Amazon monitors 47. This guide explains what account health software actually does, what to look for, and why the gap between 5 and 47 signals is where most suspensions originate. - [Kinetic PPC Is Gone: The Best AdSprout Replacement in 2026](https://sydon.ai/blog/kinetic-ppc-alternative): Viral Launch's Kinetic PPC and AdSprout shut down in January 2026. This is the honest breakdown of the best replacements: what each covers, what it costs, and which is SP-API compliant under Amazon's March 2026 rules. - [Viral Launch Shut Down: What Amazon Sellers Need to Do Next](https://sydon.ai/blog/viral-launch-shut-down): Viral Launch stopped accepting new customers on January 5, 2026. This is the practical guide for sellers who need to replace their research and PPC workflows, honest about what each option covers and where the gaps are. - [Viral Launch vs Sydon.ai: The Complete Migration Guide (2026)](https://sydon.ai/blog/viral-launch-vs-sydon): Viral Launch closed January 5, 2026. This guide maps every VL feature to its Sydon equivalent: what is covered, what is better, and what is still in development. Honest answers for sellers making the switch. - [The Ultimate Guide to Preventing Amazon Account Suspensions in 2026](https://sydon.ai/blog/the-ultimate-guide-to-preventing-amazon-account-suspensions-in-2026): A practical playbook for sellers who want to spot the violations Amazon flags internally — before they ever surface as a warning. - [Detecting Suspicious Amazon Activity on Your Account 72 Hours in Advance](https://sydon.ai/blog/detecting-suspicious-activity-72-hours): Most account takeovers leave a 72-hour signal trail before damage is done. Here is how to find it — and the habits that close the window. - [Best PPC Management Tools for Amazon Sellers: Cut Wasted Spend and Improve ROAS](https://sydon.ai/blog/best-ppc-management-tools): A working seller’s comparison of the platforms that pay for themselves — and the features that actually move ROAS, not just dashboards. - [Amazon Account Protection: How to Prevent Suspensions and Safeguard Your Seller Business](https://sydon.ai/blog/amazon-account-protection): A practical framework for sellers who want their account to outlast the next policy update — and the next, and the next. - [The Amazon Seller Marketplace Explained: How to Scale Profitably in a Competitive Ecosystem](https://sydon.ai/blog/amazon-seller-marketplace-explained): A grounded read on how Amazon actually rewards sellers — and the operating decisions that separate growth from grind. ## Company - [About Sydon](https://sydon.ai/about) - [Contact](https://sydon.ai/contact) - Site: https://sydon.ai