Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · External Audit Software

Inflo vs AttestWork

  • Updated Sep 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Inflo #1 in External Audit Software 9.0/10 Free plan Free plan✓ 5 of 5 features Visit Inflo
AttestWork #3 in External Audit Software 8.5/10 From $115/mo · 5-day trial ✓ 5 of 5 features Visit AttestWork

Inflo leads on 1 check, AttestWork on 0, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreInflo · 9.0/10
  • Free planonly Inflo

Inflo scores higher on our rubric for external audit software: 9.0 against 8.5 out of 10; our editors rank them #1 and #3.

Inflo offers free plan; AttestWork doesn't.

Inflo is the better fit for firms wanting broad audit coverage at low cost. AttestWork is the better fit for small firms seeking affordable automation.

  • Inflo fits best

    Firms wanting broad audit coverage at low cost

  • AttestWork fits best

    Small firms seeking affordable automation

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Inflo 9.0/10 Visit ↗ AttestWork 8.5/10 Visit ↗
At a glance
Editor score 9.0 8.5
Ranking #1 in External Audit Software #3 in External Audit Software
Best for Firms wanting broad audit coverage at low cost Small firms seeking affordable automation
Pricing model Free plan + paid Paid
Starting price Not published Not published
Free plan ✓ (best) —
Free trial — —
Deployment Cloud Cloud, Browser extension
Platforms Web Web
Support Docs Docs
Integrations 3 integrations 5 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Inflo 5/5 · AttestWork 5/5
Workpaper templates ✓ ✓
Evidence collection ✓ ✓
Review workflows ✓ ✓
Audit reporting ✓ ✓
Client portal ✓ ✓
Specs
Deployment Web Web
Our review
Pros
  • Free core plan covering essential digital audit workflows
  • Combines working papers, analytics, evidence collection, and review workflows
  • API, Microsoft Excel, and Microsoft Word integrations
  • Unlimited attest engagements on Professional and Premium plans
  • OCR evidence handling, risk assessment, sampling, and analytics
  • Client portal, workpapers, review notes, and sign-off workflows
Cons
  • Web deployment only
  • Premium capabilities and engagement modules are paid
  • Broad feature set may exceed firms seeking a narrow audit tool
  • No free plan beyond the five-day Trial
  • Premium features require a higher monthly or annual tier
  • Enterprise and Gov pricing is customized rather than published
Our verdict

Inflo is a cloud-based digital audit platform for accounting and audit firms. It brings digital working papers, customizable audit methodologies, risk assessment, trial-balance processing, analytics, client document exchange, engagement…

Read the review →

AttestWork is audit and attest engagement software for CPA firms handling audit, review, compilation, preparation, agreed-upon procedures, and examination engagements. Its workspace brings together engagement setup, procedure templates,…

Read the review →
  1. InfloExternal Audit Software 9.0Free plan
  2. AttestWorkExternal Audit Software 8.5From $115/mo · 5-day trial

Strengths and trade-offs

  • Inflo — where it wins

    • Free core plan covering essential digital audit workflows
    • Combines working papers, analytics, evidence collection, and review workflows
    • API, Microsoft Excel, and Microsoft Word integrations

    Where it doesn't

    • Web deployment only
    • Premium capabilities and engagement modules are paid
    • Broad feature set may exceed firms seeking a narrow audit tool
  • AttestWork — where it wins

    • Unlimited attest engagements on Professional and Premium plans
    • OCR evidence handling, risk assessment, sampling, and analytics
    • Client portal, workpapers, review notes, and sign-off workflows

    Where it doesn't

    • No free plan beyond the five-day Trial
    • Premium features require a higher monthly or annual tier
    • Enterprise and Gov pricing is customized rather than published
  • Inflo9.0/10 · Free plan

    Broad external-audit coverage with a free core plan and paid expansion options.

    Visit InfloFull verdict →
  • AttestWork8.5/10 · From $115/mo · 5-day trial

    Affordable audit automation with workpapers, client collaboration, and AI-assisted workflows.

    Visit AttestWorkFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update