Head-to-head · External Audit Software
Inflo vs 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
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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 | ||
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| Cons |
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| 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 → |
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 →
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All external audit software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update







