The Stack Index / Audit, risk & controls

Audit, risk & controls

Audit prep, SOX controls, spend audit and payment fraud. 41 vendors.

Hide acquired and shut down (1)

Cass Information Systems
Expense & spend audit
Audits, processes and pays freight, utility, waste and facility invoices.
Best for EnterpriseFounded 1906St. Louis, USPublic
Workiva
Regulatory & external reporting
Platform for SEC and financial reporting, SOX compliance, controls management and sustainability reporting.
Best for EnterpriseFounded 2008Ames, USPublic
DFIN ActiveDisclosure
Regulatory & external reporting
Cloud platform for preparing and filing SEC and regulatory financial disclosures.
Best for Public companies and fundsChicago, USPublic (Donnelley Financial Solutions)
AppZen
Expense & spend audit
AI agents that audit expense reports and automate accounts payable.
Best for EnterpriseFounded 2012San Jose, USSeries D, $180M, Sep 2025
DataSnipper
Audit automation
Agentic audit and finance platform automating testing, document matching and evidence work inside Excel.
Best for Audit firms and enterprise finance teamsFounded 2017Amsterdam, NetherlandsSeries B, $100M, Feb 2024
Fieldguide
Audit automation
AI agents for audit and advisory engagements, from planning through sign-off, for accounting firms.
Best for Accounting firms and internal audit teamsFounded 2020San Francisco, USSeries C, $75M, Feb 2026
TeamMate
SOX & internal controls
Wolters Kluwer audit management, controls and GRC software for internal audit teams.
Best for EnterpriseOwned by Wolters Kluwer
Audrey AI
Audit automation
Agentic AI automating audit data requests, evidence gathering, transaction testing and review.
Best for Audit firmsFounded 2025Dublin, IrelandPre-seed, $1.8M, Apr 2026
Arden
SOX & internal controls
AI platform automating internal audit and SOX control testing.
Best for EnterpriseFounded 2026San Francisco, USY Combinator (P2026)
Auditstage
Audit automation
AI-native collaboration and workflow platform for external financial audits.
Best for Audit firmsFounded 2024BelgiumPre-seed, €750K, May 2025
Denki
SOX & internal controls
AI financial audit firm automating internal audit and SOX control testing.
Best for Public and pre-IPO companiesFounded 2025San Francisco, USY Combinator (F2025)
Diligent
SOX & internal controls
Governance, risk and compliance software including Diligent Boards board management.
Best for Mid-market to enterpriseFounded 1998New York, USPrivate equity-backed (Clearlake)
Optro (formerly AuditBoard)
SOX & internal controls
GRC platform for SOX controls management, autonomous testing, internal audit and risk.
Best for EnterpriseFounded 2014Cerritos, USAcquired by Hg (2024)
Oxus
SOX & internal controls
AI-native automation for SOX audits and internal audit workflows.
Best for EnterpriseFounded 2025San Francisco, USY Combinator (W2026)
Punchcard
Audit automation
Agentic audit evidence testing for financial audits, SOX programs and risk consultants.
Best for Audit firms and risk consultantsFounded 2023Provo, USY Combinator (S2023)
Moby Analytics
Audit automation
No-code platform for auditors to build and deploy AI audit-automation agents.
Best for Audit firmsParis, FranceY Combinator (P2025)
Thomson Reuters Confirmation
Audit automation
Online platform for audit confirmations and financial verifications.
Best for Audit firmsFounded 2000Acquired by Thomson Reuters
Caseware
Audit automation
Audit and accounting engagement software with embedded AI agents and data analytics (IDEA).
Best for Accounting firms, corporates and governmentFounded 1988Toronto, Canada
Eftsure
Vendor & payment fraud prevention
B2B payment protection verifying supplier bank details to stop AP fraud, error and cybercrime.
Best for Mid-market to enterpriseFounded 2014Sydney, Australia
MetricStream
SOX & internal controls
GRC software for risk, compliance, internal audit and SOX compliance.
Best for EnterpriseFounded 1999San Jose, US
MindBridge
Audit automation
AI financial risk analysis that scores 100% of ledger transactions for audit and finance teams.
Best for Enterprise and audit firmsFounded 2015Ottawa, Canada
Oversight
Expense & spend audit
AI spend risk monitoring across expenses, AP and cards, flagging fraud, waste and policy violations.
Best for EnterpriseFounded 2002Atlanta, US
PRGX
Expense & spend audit
Tech-enabled recovery audits and source-to-pay analytics to recover overpayments.
Best for EnterpriseFounded 1970Atlanta, US
SurePay
Vendor & payment fraud prevention
Account verification and payment fraud risk intelligence for banks and businesses (payee and payer checks).
Best for Mid-market to enterpriseFounded 2016Netherlands
Trustpair
Vendor & payment fraud prevention
Vendor fraud prevention and bank account validation across 190 countries for vendor onboarding and payments.
Best for EnterpriseFounded 2016New York, US
Circit
Audit automation
Audit confirmations, verified bank transactions and client collaboration for auditors.
Best for Audit firmsDublin, Ireland
FISCAL Technologies
Expense & spend audit
AP risk software monitoring invoices, suppliers and statements to prevent duplicate payments, fraud and overpayments.
Best for Mid-market to enterpriseReading, UK
Inflo
Audit automation
Digital audit platform using automation, AI and analytics for accounting firms.
Best for Accounting firmsManchester, UK
Novisto
Regulatory & external reporting
ESG data management and sustainability disclosure reporting software for enterprises.
Best for EnterpriseMontreal, Canada
Pathlock
SOX & internal controls
Automates SOX compliance, segregation-of-duties analysis and access controls for ERP applications.
Best for EnterpriseDenver, US
PaymentWorks
Vendor & payment fraud prevention
Vendor identity platform automating supplier onboarding, bank account verification and payment fraud protection.
Best for Mid-market to enterprise, higher ed and public sectorWaltham, US
Persefoni
Regulatory & external reporting
Carbon accounting and climate disclosure reporting platform for finance and sustainability teams.
Best for EnterpriseArizona, US
Position Green
Regulatory & external reporting
ESG reporting software for CSRD/ESRS disclosures, marketed to CFOs and sustainability teams.
Best for Mid-market to enterpriseOslo, Norway
SafePaaS
SOX & internal controls
Identity governance and risk platform automating SOX access controls for ERP applications.
Best for EnterprisePlano, US
Sweep
Regulatory & external reporting
Carbon and sustainability data platform for CSRD and climate disclosure reporting.
Best for EnterpriseFrance
Toppan Merrill
Regulatory & external reporting
Bridge software for SEC filing preparation and EDGAR/iXBRL submissions.
Best for Public and pre-IPO companiesSt. Paul, US
AuditDashboard
Audit automation
Client portal for audit PBC request lists, e-signatures and secure file sharing.
Best for Accounting firms
AuditFile
Audit automation
Cloud audit platform with methodology, risk assessment, workpapers, reporting and AI for CPA firms.
Best for CPA firms
Suralink
Audit automation
Agentic automation for accounting firms: client requests, workpaper prep and review, financial statement checks.
Best for Accounting firms
Trustmi
Vendor & payment fraud prevention
Payment security platform protecting B2B payments from fraud and errors, including bank account validation.
Best for Mid-market to enterprise
FastpathAcquired
SOX & internal controls
ERP access control and segregation-of-duties compliance, now part of Delinea.
Best for Mid-market to enterpriseAcquired by Delinea

Ordered by funding signal, then how complete the profile is. Never paid for.