Your Amazon profit leaks in the gaps between tools. CEILR shows what to do next.
Connect research, PPC, inventory, cash and evidence into one decision feed—ranked by financial impact, constraints and evidence. Read-only to Amazon. Deterministic core logic. One plan at US$39.95/month.
Seller-reviewed actions · Evidence before confidence · Missing data stays missing
Real product proof, not invented social proof. CEILR will not fabricate customer counts, testimonials, revenue outcomes or “accuracy” numbers to look older than it is.
Free economic ceiling calculator
Stop guessing what a click can afford.
Use your own numbers. CEILR does not pull Amazon data for this calculator and does not estimate sales. It simply shows the economics your inputs support.
Show the working
Pre-ad contribution = selling price − landed cost − Amazon/per-order fees − other per-order costs.
Profit-Safe CPC = (pre-ad contribution − protected contribution per order) × conversion rate.
Cash-supported CPC = available ad cash ÷ (planned daily clicks × planning days).
Fundable CPC = the lower of Profit-Safe CPC and cash-supported CPC. If required cash inputs are missing, CEILR leaves Fundable CPC uncalculated.
This lightweight marketing calculator is intentionally narrower than CEILR's in-app Profit Profile and cash/inventory context.
The “typical Tuesday” test
More dashboards are not the missing layer. The next defensible decision is.
Already have specialist data you trust? CEILR replaces the manual reconciliation layer between that data and the next seller decision. Starting fresh? CEILR also includes its own research, listing, PPC, inventory, monitoring and evidence workflows—always limited by the data you actually connect.
Keep the specialist data you trust. CEILR replaces the spreadsheet-and-judgement reconciliation layer those dashboards leave to the seller. Starting fresh, CEILR can also carry the core research-to-decision workflow itself.
Not a mockup. MU:STEM running inside CEILR.
Authenticated CEILR screens from the same AU seller product. Seller-sensitive fields are redacted; the product mechanics and evidence states are real.
CEILR does not claim to replace every specialist dataset. Helium 10 and Jungle Scout are referenced only to explain the operating gap CEILR is designed to fill.
Trust by design
Intelligence without surrendering control.
CEILR's architecture is deliberately conservative around Amazon seller state. Recommendations stay with the seller. Missing evidence stays missing. Confidence falls when the evidence does.
Read-only to AmazonNo listing, price, inventory, order, bid, budget, keyword, buyer-message or review-request writes.
Deterministic runtimeCore seller decisions use evidence, rules and explicit assumptions; no paid LLM in the runtime path.
Tenant-safe boundariesAuthentication, entitlement and workspace isolation are designed to fail closed.
No invented certaintyNo fabricated competitor sales, ranks, revenue, bids, evidence or Amazon feeds.
Customer outcomes will be published only when they are real, attributable and permitted to be shared.
One plan. No tier maze.
US$39.95/month. The core CEILR decision system stays together.
No percentage of ad spend. No “upgrade to unlock the decision layer” pricing. Research, economics, PPC, inventory, evidence and Decision Memory are designed to work as one system; fair-use safeguards protect provider costs without turning the product into a pricing puzzle.
CEILR
Everything connected. One commercial plan.
- Product, market, competitor & keyword research workflows
- Listing/search and visibility intelligence
- Profit-Safe CPC, Fundable CPC & PPC intelligence
- Inventory, cash & capital decision logic
- Monitoring, Truth Layer, risk & Decision Memory
- Seller-reviewed actions · read-only Amazon
- No percentage of ad spend
No percentage of ad spend and no intentional fragmentation of the core decision system into escalating feature tiers. Provider-dependent capabilities still require the relevant authorization and source data.
Before you start
Questions serious sellers should ask.
Clear boundaries beat vague “AI-powered growth” promises.
Read the Profit-Safe vs Fundable CPC guide →What is CEILR actually replacing?
Not every specialist dataset. CEILR's primary job is to replace the manual reconciliation layer between research, PPC economics, inventory, cash, evidence and the seller's next decision.
Does CEILR make changes to my Amazon account?
No. CEILR is read-only to Amazon by design. Recommendations remain seller-reviewed; CEILR does not write listings, prices, inventory, campaigns, bids, budgets, keywords, buyer communications or review requests.
Why separate Profit-Safe CPC from Fundable CPC?
Profit-Safe CPC asks what the unit economics can afford. Fundable CPC asks whether represented cash and commitments can support that spend. Profitable on paper and fundable in the business are not the same question.
Does the free calculator use Amazon estimates?
No. It uses only the values you enter. It does not query Amazon, estimate sales or fabricate marketplace data. Fundable CPC remains unavailable until the optional cash inputs are complete.
Does CEILR use AI to invent recommendations?
No. CEILR's core runtime decision logic is deterministic and evidence-aware, with no paid LLM in the runtime path. Missing or conflicting evidence is surfaced rather than filled with generated certainty.
Why is CEILR US$39.95/month?
One commercial plan keeps the core decision system together. CEILR does not charge a percentage of ad spend; fair-use limits can still apply to cost-bearing providers.
The next decision should not start with another tab