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Head-to-head · External Audit Software

AttestWork vs Caseware Audit

  • Updated Sep 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score AttestWork #3 in External Audit Software 8.5/10 From $115/mo · 5-day trial ✓ 5 of 5 features Visit AttestWork
Caseware Audit #4 in External Audit Software 7.4/10 Pricing on request ✓ 5 of 5 features Visit Caseware Audit

AttestWork leads on 0 checks, Caseware Audit on 0, and 6 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 scoreAttestWork · 8.5/10

AttestWork scores higher on our rubric for external audit software: 8.5 against 7.4 out of 10; our editors rank them #3 and #4.

AttestWork is the better fit for small firms seeking affordable automation. Caseware Audit is the better fit for mature firms wanting guided audit workflows.

  • AttestWork fits best

    Small firms seeking affordable automation

  • Caseware Audit fits best

    Mature firms wanting guided audit workflows

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

Side by side

Feature AttestWork 8.5/10 Visit ↗ Caseware Audit 7.4/10 Visit ↗
At a glance
Editor score 8.5 7.4
Ranking #3 in External Audit Software #4 in External Audit Software
Best for Small firms seeking affordable automation Mature firms wanting guided audit workflows
Pricing model Paid Paid
Starting price Not published Not published
Free plan — Not published
Free trial — —
Deployment Cloud, Browser extension Cloud
Platforms Web Web
Support Docs Docs
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features AttestWork 5/5 · Caseware Audit 5/5
Workpaper templates ✓ ✓
Evidence collection ✓ ✓
Review workflows ✓ ✓
Audit reporting ✓ ✓
Client portal ✓ ✓
Specs
Deployment Web Web
Our review
Pros
  • 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
  • Risk-based planning, reusable content and linked evidence support structured engagements.
  • Journal-entry analytics helps identify anomalies and trends within audit work.
  • Client requests, signed documents, review notes and sign-offs stay in one workflow.
Cons
  • 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
  • Pricing requires a sales conversation rather than a published plan structure.
  • Web deployment may not suit firms seeking a desktop product.
  • Its focus is accounting and assurance engagements rather than broader business workflows.
Our verdict

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 →

Caseware Audit is a cloud-based audit solution for accounting and assurance firms conducting engagements for private and public entities. It covers risk-based planning, guided procedures, trial-balance import and account mapping, evidence…

Read the review →
  1. AttestWorkExternal Audit Software 8.5From $115/mo · 5-day trial
  2. Caseware AuditExternal Audit Software 7.4Pricing on request

Strengths and trade-offs

  • 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
  • Caseware Audit — where it wins

    • Risk-based planning, reusable content and linked evidence support structured engagements.
    • Journal-entry analytics helps identify anomalies and trends within audit work.
    • Client requests, signed documents, review notes and sign-offs stay in one workflow.

    Where it doesn't

    • Pricing requires a sales conversation rather than a published plan structure.
    • Web deployment may not suit firms seeking a desktop product.
    • Its focus is accounting and assurance engagements rather than broader business workflows.

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update