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WareAudit alternative: Feeproof vs WareAudit for 3PL invoice auditing
Compare WareAudit ($149-$599/mo, ShipBob/ShipHero API tokens, paid dispute add-on) with Feeproof ($59-$299/mo, universal CSV/PDF support, included dispute letters).
If you are searching for an alternative to WareAudit to audit your 3PL invoices, you are already looking in the right corner of the market. Both WareAudit and Feeproof are flat-fee invoice auditors built specifically for direct-to-consumer (DTC) and ecommerce brands. Neither company takes a 20% to 50% commission of your recovery, and both offer a free initial audit to let you see what their checks find before you pay anything.
However, while both tools share an honest pricing philosophy, they differ significantly in cost, how they access your data, and how dispute letters are generated. Here is a direct comparison based on what each company publishes on its website.
Comparison at a glance
| Metric | Feeproof | WareAudit |
|---|---|---|
| Pricing structure | Flat monthly SaaS based on orders shipped | Flat monthly SaaS based on orders shipped |
| Starting monthly price | $59 / month (up to 3,000 orders) | $149 / month (up to 3,000 orders) |
| Mid-tier price | $149 / month (up to 15,000 orders) | $299 / month (up to 15,000 orders) |
| Scale tier price | $299 / month (up to 50,000 orders) | $599 / month (up to 50,000 orders) |
| Percentage of recovery taken? | 0% (You keep 100% of credits) | 0% (You keep 100% of credits) |
| How you connect | Drag-and-drop CSV or PDF files (Zero API tokens) | Connect ShipBob/ShipHero API token, or upload CSV |
| Supported 3PLs | Any 3PL (PDFs, scanned invoices, CSVs) | Optimized for ShipBob, ShipHero, and standard CSVs |
| Dispute letter generation | Included in every plan (Automated with contract citations) | Included, plus optional managed dispute add-on ($299–$1,199/mo) |
| Free trial | Free audit of your latest invoice | Free audit of your last 3 invoices |
Pricing: Feeproof is half the monthly cost at every tier
Both services tier their pricing by the number of orders your brand ships per month. But across every tier, Feeproof provides the same order capacity at roughly half the monthly cost:
- Up to 3,000 orders/month: Feeproof Starter is $59/mo; WareAudit Starter is $149/mo.
- Up to 15,000 orders/month: Feeproof Growth is $149/mo; WareAudit Growth is $299/mo.
- Up to 50,000 orders/month: Feeproof Scale is $299/mo; WareAudit Scale is $599/mo.
WareAudit also sells an optional "Dispute Support" service—where its staff writes custom replies during negotiations with your 3PL—priced from $299 to $1,199 a month by volume. Feeproof does not upsell managed dispute negotiations: its deterministic engine automatically drafts an itemized dispute letter quoting the exact clause and line numbers for every finding, included in every plan.
API tokens vs. universal file upload
The primary operational difference is how the software ingests your billing data:
- WareAudit offers API token integrations for ShipBob and ShipHero, allowing it to pull invoices directly from those two portals, alongside CSV uploads for other providers.
- Feeproof uses a strict zero-credential file-drop architecture. Feeproof never requests API access, webhook configurations, or portal logins. You simply upload your invoice exports (CSV or PDF, including scanned PDFs that run through local OCR) and your contract or rate quote. Feeproof parses any 3PL format—whether it is ShipBob, ShipMonk, Red Stag, Stord, DCL, or a regional warehouse.
For brands that prioritize security, data privacy, or work with 3PLs that do not provide open API access, Feeproof eliminates the risk of sharing warehouse access tokens.
Audit methodology and deliverables
Both services avoid the black-box AI trap: both run deterministic, code-based checks rather than letting an unverified language model invent numbers.
- WareAudit runs 14 deterministic checks across your warehouse bills, flags discrepancies in dollars, and provides a promised-credit registry to track open disputes.
- Feeproof runs 14 deterministic rules (MATH and R1 through R13) plus full reconciliation against your store's order export (Shopify, WooCommerce, etc.). Every single billed dollar on the invoice is assigned one of five explicit statuses (Supported, Calculation mismatch, Conflicts with terms, Needs evidence, Not tested), and the statuses mathematically add up to the invoice total.
Which service should you choose?
- Choose WareAudit if: You fulfill exclusively with ShipBob or ShipHero, want an API token to automatically sync your invoices without manual file drops, and want the option to pay extra for a managed service that negotiates dispute email replies on your behalf.
- Choose Feeproof if: You want comprehensive, mathematically verified invoice audits at a significantly lower monthly price ($59 vs $149), value zero-credential privacy (no API tokens or passwords), work with any 3PL across the US, UK, or Europe, and want instant, ready-to-send dispute letters without paying for dispute management add-ons.
Both services offer a free first audit. The simplest way to evaluate them is to run the same invoice through both and compare the findings yourself.
Frequently asked questions
What are the most common 3PL billing errors ecommerce brands face?
The most frequent errors are duplicate charges for the same order, rates billed above confirmed contract tiers, arithmetic calculation mismatches, recurring surcharges not listed in the agreement, and dimensional weight creep where packaging bulges inflate billable weight.
How much money can an ecommerce brand recover from a 3PL invoice audit?
Brands typically uncover between 2% and 8% of their total monthly fulfillment and shipping spend in erroneous or uncontracted charges, averaging over $1,800 per month for growing merchants.
Does Feeproof take a percentage cut of the money recovered?
No. Unlike legacy audit firms that take 25% to 50% of your recovered credits, Feeproof operates on a flat monthly SaaS subscription ($0 to $299/mo). You keep 100% of all recovered funds.