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Sei

Comparison · Document Intelligence

Sei vs Tidalwave

Tidalwave’s SOLO is a borrower-facing AI point-of-sale experience. Sei is a fully managed platform that runs the lender’s operation — sales voice, underwriting, income, closing, and QC — and integrates with the POS you already use.

The short version

Tidalwave’s SOLO is a polished, borrower-facing point-of-sale experience: a conversational, multilingual flow that helps applicants complete a verified application quickly, with real-time income, employment, and asset checks. It’s aimed at the front door of origination — and it complements an operations platform well.

Sei automates the lender’s side of the loan. The same managed platform runs sales voice and LO appointment booking, calculates rep-and-warrant-eligible income through Fannie’s Income Calculator, and underwrites with cited conditions. It automates the Closing Disclosure, runs post-close QC and handles FDCPA-compliant servicing, integrating with the POS you already run.

Read the in-depth write-up: Sei AI vs Tidalwave

The frame

A point solution automates a step. A desk owns the outcome.

Most of the vendors on this page automate one step. The question that decides the buy is what happens when that step is done: a tool hands its output back to a queue, and someone has to pick it up. A desk holds the goal until it is reached, and tells you where it stopped.

  • You buy a step

    Extraction, or an application form, or a review pass. It runs when someone runs it, and hands the result to the next queue.

    You staff a desk

    It holds a goal across weeks, wakes when the loan moves, re-plans when the file changes, and escalates by name when it is below its confidence floor.

  • Each tool has its own copy of the loan

    So there is a reconciliation step, and a version of the file only one vendor can see.

    One live model of the loan

    A condition created by underwriting is visible to the document desk in the same instant, because there is only one of it.

  • Coverage is the sum of your vendors

    Eight vendors, eight handoffs, and the cycle time lives in the gaps between them.

    Coverage is the length of the loan

    Lead call to clear-to-close, boarding to payoff, against one version-controlled rulebook.

Coverage

The same loan, with both products on it

Tidalwave covers the borrower-facing application. Sei runs lead through servicing & payoff.

  • Voice Agents covers Lead and Application, then Servicing and payoff.
  • Document Intelligence covers Processing through Post-close QC.
  • Call Monitoring covers every stage — every conversation is scored.
  • Tidalwave covers the borrower-facing application.

Voice Agents

  • Speed-to-Lead
  • LO Desk
  • Servicing Line

Document Intelligence

  • Intake
  • Income Desk
  • Clear-to-Close
  • Closing Desk
  • QC Desk

Call Monitoring

  • Scorecards
  • Complaint Watch

Tidalwave coverage read from their public materials as of June 2026. If we have it wrong, tell us and we will change it.

Sei vs Tidalwave, at a glance

CapabilitySei AITidalwave
Borrower-facing applicationVoice agents + integrates with your POSConversational POS
Income calculation (incl. self-employed)YesVerification at application
Fannie Mae Income Calculator (rep & warrant relief)YesNot published
Underwriting & cited condition clearingYesNo
Closing Disclosure automation & post-close QCYesNo
Agent voice (sales + servicing)YesBorrower self-service chat
End-to-end coverageSales → post-close QCBorrower POS focus
CertificationsSOC 2 Type II + PCI DSS L1Not published

“Not published” means exactly that: we could not find it stated publicly. It is not a claim that the capability or certification is absent.

Comparison based on each vendor’s public materials as of June 2026. Competitor capabilities and claims are theirs; we aim to keep this fair and accurate — if anything is out of date or wrong, let us know.

What those rows mean

Fully managed, end to end

Sei builds, deploys and runs the agents and workflows for you — from the first sales call through underwriting, closing and post-close QC. Managed means Sei runs the system, not that a services team works your files behind it. Every decision is machine-made, confidence-scored and cited, and the automation rate is a number you can hold Sei to.

Rep-and-warrant-eligible income

Income is calculated across W-2, self-employed (Schedule C, K-1, S-corp, 1099), rental, and retirement income, with Fannie Mae Income Calculator integration — so eligible calculations earn representation-and-warranty relief and lower repurchase risk.

Closing and QC built in

Closing Disclosure automation with TRID timing and fee-tolerance checks, plus pre-close and post-close QC with agency- and investor-ready audit trails — the same platform that originated and underwrote the loan.

The case for Sei

When Sei is the better fit

  • You want to automate the lender’s operation, not only the application front door
  • You want underwriting, income, closing and QC on one managed platform
  • You want agent-driven sales and servicing voice plus 100% call QA

Frequently asked questions

Is Sei a point-of-sale system like Tidalwave?

No. Tidalwave focuses on the borrower-facing application (POS). Sei automates the lender’s operation — sales voice, underwriting, income, Closing Disclosure automation, and QC — and integrates with your existing POS and LOS.

Does Sei have a conversational borrower experience?

Sei’s conversational layer is agent-driven voice — compliant inbound and outbound calls for qualification, LO appointment booking, servicing, and collections — and it integrates with your POS for the application flow.

What does Sei add for operations and compliance teams?

Income for rep-and-warrant relief, cited underwriting, Closing Disclosure automation, pre/post-close QC, and 100% call QA against TILA, RESPA, TRID, UDAAP, and Fair Housing.

How quickly can Sei deploy?

Sei is fully managed and most customers are live in weeks, with onboarding, policy ingestion, and integrations handled by a dedicated account team.

You Ain't Seen Nothin' Yet

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Pack up some of your complex historical files — any loan type, any investor. We run them through intake, income and condition clearing, and in 30 minutes you see every condition we created and cleared efficiently for your own team, and why.

  • Any loan type, any agency guideline or custom investor overlays.
  • Every finding cited to the guideline or document it came from

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