Best internal audit software
Six vendors with an Accountio profile that build for internal audit, financial control or corporate audit teams.
Grouped by job and alphabetical within each job. Accountio does not rank vendors, and a featured listing does not change the order.
Internal audit software covers planning and testing audit work, collecting and matching evidence, and reviewing controls and transaction risk. DataSnipper, Fieldguide, FloQast and Trullion name internal audit teams among the people they build for, Caseware includes internal audit in its product range, and MindBridge names audit and control teams in enterprise finance.
Internal audit software at a glance
| Vendor | Best for | Founded and HQ | Customers | Pricing |
|---|---|---|---|---|
 Caseware | Accounting and audit firms, corporations and government | More than 35 years in assurance and financial reporting; Toronto, Canada | 23,000+ customers and 475,000+ users in 130 countries | Not published; demo on request, with sales and support through regional distributors |
 DataSnipper | Audit and finance teams: external and internal audit, financial control, tax, advisory and government audit | 2017; Amsterdam, Netherlands, with offices in New York, Tokyo, Kuala Lumpur and Mexico City | All four Big Four firms; used in 175+ countries | Not published; three plans (Start, Accelerate, Elevate) quoted after a demo or sales call |
 Fieldguide | Audit, assurance and advisory firms; also corporate internal audit teams and federal engagements | San Francisco; founding year not published | Half of the top 100 US accounting firms, including Baker Tilly, Cherry Bekaert and Aprio | Not published |
 FloQast | Enterprise accounting teams: CFOs, controllers, internal audit and compliance | 2013; Los Angeles | 3,500+ accounting teams, including Lululemon, Shopify and HubSpot | Not published; packages with no per-user fees |
 MindBridge | Audit and assurance firms, and enterprise finance teams (CFOs, controllers, audit and control teams) | 2015; Ottawa, Canada | KPMG (global audit platform, 60+ countries), BDO, Buzzacott and MNP | Not published; demo on request |
 Trullion | Corporate finance and accounting teams (CFOs, controllers), internal audit teams and external audit firms, from Fortune 500 companies to top-100 accounting firms | 2019; New York, US | More than 3,000 companies (Oct 2025), including Virgin Voyages, Taboola and Eisai | Not published |
The stack, job by job
Two jobs, six vendors, alphabetical within each job. “Not published” means the vendor does not state it.
1Audit work and evidence
Caseware covers audit and assurance engagements, quality management and internal audit; DataSnipper extracts and matches documents inside Excel with a source-linked audit trail; Fieldguide runs AI agents for planning, testing and review, with a client portal for requests and evidence; Trullion covers audit prep and audit workflows, document matching and data extraction.
Caseware
Best for: Accounting and audit firms, corporations and government
Audit and assurance engagements, review and compilation, financial statement preparation, tax, quality management and internal audit, with AI agents under the Caseware Verity name.
- Founded and HQ
- More than 35 years in assurance and financial reporting; Toronto, Canada
- Ownership
- Not published
- Customers
- 23,000+ customers and 475,000+ users in 130 countries
- Pricing
- Not published; demo on request, with sales and support through regional distributors
- How it runs
- Cloud platform; products for the US, Canada, Netherlands, UK, Germany, Denmark and Asia Pacific; distributors in 130 countries
- Good to know
- Caseware Cloud certified to ISO 27001:2022; SOC 2 Type 2
DataSnipper
Best for: Audit and finance teams: external and internal audit, financial control, tax, advisory and government audit
Document extraction and matching inside Excel with a source-linked audit trail, financial statement checks, client document requests and AI agents for audit and finance work.
- Founded and HQ
- 2017; Amsterdam, Netherlands, with offices in New York, Tokyo, Kuala Lumpur and Mexico City
- Ownership
- Venture-backed; US$100m Series B led by Index Ventures in 2024 at a US$1bn valuation
- Customers
- All four Big Four firms; used in 175+ countries
- Pricing
- Not published; three plans (Start, Accelerate, Elevate) quoted after a demo or sales call
- How it runs
- Works inside Excel, including Excel Online; used in 175+ countries
- Good to know
- SOC 2 compliant; no training on customer data
Fieldguide
Best for: Audit, assurance and advisory firms; also corporate internal audit teams and federal engagements
AI platform for audit and advisory engagements: AI agents for planning, testing, review and financial statement drafting, with a client portal for requests and evidence.
- Founded and HQ
- San Francisco; founding year not published
- Ownership
- Venture-backed; more than US$125m raised, from investors including Goldman Sachs and Bessemer Venture Partners
- Customers
- Half of the top 100 US accounting firms, including Baker Tilly, Cherry Bekaert and Aprio
- Pricing
- Not published
- How it runs
- US and Canada (CPA Canada engagement forms built in); FedRAMP certified for US federal work
Trullion
Best for: Corporate finance and accounting teams (CFOs, controllers), internal audit teams and external audit firms, from Fortune 500 companies to top-100 accounting firms
AI accounting and audit platform: lease accounting, revenue recognition, audit prep and audit workflows, financial statement validation, document matching and data extraction, with an AI assistant called Trulli.
- Founded and HQ
- 2019; New York, US
- Ownership
- Private, venture-backed; investors include Aleph, Third Point Ventures, Greycroft and StepStone Group
- Customers
- More than 3,000 companies (Oct 2025), including Virgin Voyages, Taboola and Eisai
- Pricing
- Not published
- How it runs
- Cloud-based; customers worldwide, with offices in New York, Tel Aviv and London serving the US and EMEA
- Good to know
- Audit Suite for audit firms: Data Match (vouching and tracing), Financial Statement Validation and Data Extract
2Controls and transaction risk
FloQast runs controls and audit workflows alongside close checklists and reconciliations; MindBridge analyses 100% of financial transactions for risk and explains every flag, with Financial Close Oversight and Spend Integrity Oversight for enterprise finance teams.
FloQast
Best for: Enterprise accounting teams: CFOs, controllers, internal audit and compliance
Close checklists, account reconciliations, AI agents, transaction matching, journal entries, variance analysis, and controls and audit workflows.
- Founded and HQ
- 2013; Los Angeles
- Ownership
- Venture-backed; Series E US$100m (Apr 2024) led by ICONIQ Growth at a US$1.6bn post-money valuation
- Customers
- 3,500+ accounting teams, including Lululemon, Shopify and HubSpot
- Pricing
- Not published; packages with no per-user fees
- How it runs
- Works on top of the ERP; offices in the US, London, Berlin, Sydney and Pune; site in English, German and French
- Good to know
- ISO 42001 certified and SOC 2 Type II; nothing posts to the books without human approval
MindBridge
Best for: Audit and assurance firms, and enterprise finance teams (CFOs, controllers, audit and control teams)
AI risk analysis of 100% of financial transactions, ranking what needs review.
- Founded and HQ
- 2015; Ottawa, Canada
- Ownership
- Private; US$60m investment from PSG Equity (April 2023), alongside PeakSpan Capital and Real Ventures
- Customers
- KPMG (global audit platform, 60+ countries), BDO, Buzzacott and MNP
- Pricing
- Not published; demo on request
- How it runs
- Used in 50+ countries
- Good to know
- Every risk flag explained; ISO 27001 and SOC 2 Type 2
How to choose internal audit software
- Is the job audit engagements, or ongoing control monitoring?Caseware, DataSnipper, Fieldguide and Trullion support audit work and the evidence behind it. FloQast runs controls and audit workflows alongside the close, and MindBridge reviews 100% of financial transactions for risk.
- Does the team work in Excel?DataSnipper works inside Excel, including Excel Online. Fieldguide is an AI platform with a client portal for requests and evidence, Trullion is cloud-based, and Caseware runs on a cloud platform.
- Who checks what the AI flags or prepares?MindBridge explains every risk flag it raises, and at FloQast nothing posts to the books without human approval. DataSnipper keeps a source-linked audit trail and does not train on customer data.
- What security certifications does each vendor hold?Caseware Cloud is certified to ISO 27001:2022 and SOC 2 Type 2; MindBridge holds ISO 27001, ISO 27017, ISO 27018, SOC 2 Type 2 and SOC 3; FloQast is ISO 42001 certified and SOC 2 Type II; DataSnipper is SOC 2 compliant; and Fieldguide is FedRAMP certified for US federal work.
Compare further
Common questions
What is internal audit software?+
Software that internal audit and control teams use to plan and test audit work, collect and match evidence, and review controls and transaction risk. On this page, Fieldguide covers planning, testing and review, DataSnipper covers document matching in Excel, and MindBridge analyses 100% of financial transactions for risk.
Do external audit firms use the same tools?+
Several of them. Caseware serves accounting and audit firms, Fieldguide serves audit, assurance and advisory firms, MindBridge serves audit and assurance firms, and Trullion serves external audit firms as well as internal audit teams.
Do these vendors serve companies in Europe as well as the US?+
Several do. DataSnipper is based in Amsterdam; Trullion serves the US and EMEA from New York, Tel Aviv and London; FloQast has offices in London and Berlin; Caseware has products for the Netherlands, UK, Germany and Denmark; and MindBridge is used in 50+ countries. Fieldguide serves the US and Canada.
Part of Accountio’s accounting technology coverage.
