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Comparisons

Resistant AI: Review, Pricing and the 5 Best Alternatives in 2026

Koncile, Inscribe, Snappt, Fortiro and VerifyPDF: who each Resistant AI alternative fits, its price and its limits, then how Resistant AI works and what it costs.

By Jules RatierNovember 12, 2026 · 8 min read

Desktop computer on a light wooden desk, its screen showing the Resistant AI logo.
Contents
  1. The 5 best Resistant AI alternatives at a glance
  2. What is Resistant AI and how does it work?
  3. How much does Resistant AI cost?
  4. Resistant AI vs Koncile: which should you choose?
  5. How we compared these tools
  6. Resistant AI review: our verdict
  7. Frequently asked questions

The best Resistant AI alternatives in 2026 are Koncile for teams that want published prices and a check of what the document says, Inscribe for US lenders, Snappt for rental applications, Fortiro for teams that refuse document retention and VerifyPDF for small self serve teams. Resistant AI is a document fraud detection platform that looks at how a file was built rather than what it says: it flags a fake bank statement from any country, but publishes no prices. Every fact below comes from each vendor's website, read on November 12, 2026.

The 5 best Resistant AI alternatives at a glance

The table shows which team each tool fits best, whether you can see a price without a sales call, and how to try it. The entries that follow cover what each tool does, what it costs and where it falls short.

ToolBest forPublic priceTrial
KoncilePublished prices$229/mo20 credits
InscribeUS lendersNoPilot
SnapptRental applicationsNoDemo
FortiroNo retentionNoDemo
VerifyPDFSmall teams$15/mo15 days

1. Koncile: best for published prices and content checks

Who it is for: fraud, risk and underwriting teams at lenders, insurers, landlords and fintechs. Why pick it over Resistant AI: Koncile, which publishes this guide, inspects the file the way Resistant AI does (the software that produced it, revisions made after it was issued, hidden versions, characters whose displayed value differs from the stored one), and also reads the document: the image and the business logic, such as a net pay that does not match the gross pay and deductions. More than 150 checks feed a score from 0 to 100 that never reaches 100%, a screening signal the analyst confirms, not a verdict. Prices are public: start with 20 free credits, then the Advanced plan at $229 a month for 1,000 credits, about $0.46 per checked page, and the Pro plan at $924 a month once volume grows. SOC 2. Its limits: Koncile does not detect AI written text, checks documents after they are received rather than replacing the app where an applicant photographs an ID, and has neither a transaction monitoring module nor the training volume Resistant AI reports. A careful edit made in specialist software and then flattened into an image remains the hardest case.

2. Inscribe: best for US lenders

Who it is for: banks, credit unions and fintech lenders in the United States. Why pick it: Inscribe reads the content and reasons over the whole application, with credit analysis and a decision engine, where Resistant AI limits itself to how each file was built. The trade off: no published price and a sales cycle that starts with a pilot. Price: Base and Premium plans quoted on volume and features, after a free pilot of about four weeks. Our guide to Inscribe alternatives covers it in detail.

3. Snappt: best for rental applications

Who it is for: multifamily operators and property managers. Why pick it: Snappt bundles document fraud checks with income, identity, employment and rental history verification in one applicant flow, and now verifies offer letters before the first paycheck. Its identity checks cover more than 4,600 ID types with liveness. The trade off: it is built for leasing; a bank, insurer or marketplace will pay for features it does not use. Price: not published on its site.

4. Fortiro: best for teams that refuse document retention

Who it is for: lenders and insurers checking pay stubs, bank statements, tax documents and invoices. Why pick it: Fortiro states that it does not store customer documents beyond initial processing, offers a configurable scoring and rule engine to tune alert rates, and is ISO 27001 certified. The trade off: without retention, spotting the same fraud template across applications, one of Resistant AI's stated strengths, is worth testing in a pilot. Price: not published.

5. VerifyPDF: best for small self serve teams

Who it is for: teams that check a few hundred PDFs a month. Why pick it: published prices, a 15 day trial with no credit card, and a result in under 5 seconds with evidence for each modification. The trade off: it reads PDFs only, while Resistant AI also accepts JPEG, PNG and TIFF. Price: $15 a month billed annually ($19 month to month) for 150 documents and one user; $79 a month for 1,000 documents with the REST API.

What about Ocrolus? It often appears in lists of Resistant AI competitors, but its platform page says its document fraud detection is "powered by Resistant AI". Choosing Ocrolus keeps the same detection engine and adds data extraction for underwriting.

What is Resistant AI and how does it work?

Resistant AI was founded by nine PhDs with a background in cybersecurity and has offices in New York, London and Prague. Its Resistant Documents product checks any document, from any country and in any language, because it does not read the content: it examines how the file is structured and composed. The company reports more than 500 checks per document, training on over 200 million documents and a result in under 20 seconds. The output is one of three verdicts, Trusted, Warning or High Risk, with the evidence behind it. Each document goes through four steps:

How Resistant AI checks a document

  1. Step 1Quality
    • Is the document readable?
    • Under 3 seconds
  2. Step 2Class
    • Is it the right document type?
    • Under 4 seconds
  3. Step 3Trust
    • Authentic or fraudulent?
    • Under 20 seconds
  4. ThenDecide
    • Approve, reject or escalate
    • Based on your risk policy
Source: Resistant Documents page on resistant.ai, read November 12, 2026.

Teams use it through a drag and drop web app or an API the vendor says takes 14 lines of code. It looks for edits made with online editors, templates reused across applications and AI-generated documents, and it can add behavioral and device signals to the decision. The company also sells Resistant Transactions, more than 80 models for anti money laundering and payment fraud. It reports more than 8,000 fraud and compliance analysts as users, names Payoneer and Habito among its customers, and holds a SOC 2 Type II report.

How much does Resistant AI cost?

Resistant AI does not publish pricing: its /pricing address returns a page not found, and every page leads to a "Book a demo" form. That form asks how many documents you plan to check per year, from below 2,000 to above 1 million, a sign that price follows volume. Its savings calculator assumes an 86% out of the box detection rate and 92% fewer manual reviews, averages the vendor says it sees across customers. A team that wants a number before a sales call will find none.

Resistant AI vs Koncile: which should you choose?

Both tools inspect how a file was built; they differ on whether they read the content, on pricing and on scope. The table sums up what matters for a team deciding between the two.

CriterionResistant AIKoncile
Reads contentNoYes
Public priceNoYes
Output3 verdictsScore 0 to 100
TransactionsYesNo

Pick Resistant AI if you receive documents from dozens of countries at high volume and also want transaction monitoring from the same vendor. Pick Koncile if consistency between documents matters as much as the file itself, for example when you verify pay stubs against bank deposits, or if you want to start this week on a published price.

How we compared these tools

This guide relies on each vendor's official pages, read on November 12, 2026: product, pricing, security and FAQ. We kept tools that solve the same problem as Resistant AI, checking documents an applicant submits, and left out selfie based identity verification. The ranking reflects fit for each type of team; it does not measure accuracy, since no comparable independent test exists, and the performance figures quoted are the vendors' own. Our ranking of document fraud detection software compares ten tools on one grid.

Resistant AI review: our verdict

Resistant AI is one of the strongest engines on the market for judging how a file was built, strong enough that Ocrolus builds on it. Not reading the content makes it universal and privacy friendly, but leaves the consistency of amounts and names across an application to another system. Add the lack of public pricing, and it fits high volume, multi country intake best. Its own about page sets the right expectation for any tool in this list:

"We'll never promise 100%. That's not scientific." Resistant AI, About page, read November 12, 2026.

Treat every score or verdict, ours included, as a reason to look closer, and test each shortlisted tool on documents you have already decided.

Frequently asked questions

What is the best alternative to Resistant AI?

Koncile, if you want published prices and a check of both the file and what the document says. Inscribe suits US lenders, Snappt rental applications, Fortiro teams that refuse retention, and VerifyPDF small PDF volumes.

How much does Resistant AI cost?

Resistant AI does not publish prices. You fill in a demo form that asks for your yearly document volume, from below 2,000 to above 1 million, and the quote follows that volume.

Does Resistant AI read the content of documents?

No. It examines the structure, composition and context of the file without reading the text, which is why it works in any language. Checking that amounts or names match across documents takes another tool.

What is the difference between Resistant AI and Ocrolus?

Ocrolus extracts data from bank statements and pay stubs for lending decisions. For document fraud detection, its platform page says it is powered by Resistant AI, so the two do not give independent opinions.

Is Resistant AI SOC 2 compliant?

Yes. Resistant AI reports a completed SOC 2 Type II audit, and its trust center lets customers request the report and its security policies. Ask as well how long your files are kept and whether they train the models.

Automate your document processing with Koncile

Upload your invoices, statements or purchase orders: Koncile extracts the data, checks it and sends it to your tools, by API or in Excel.

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