Head-to-head · Document Redaction Software
Philter vs Document Redactor
Philter leads on 1 check, Document Redactor on 0, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scorePhilter · 8.8/10
- Free planonly Philter
Philter scores higher on our rubric for document redaction software: 8.8 against 7.5 out of 10; our editors rank them #1 and #7.
Philter offers free plan; Document Redactor doesn't.
Philter is the better fit for teams needing flexible, auditable redaction. Document Redactor is the better fit for low-cost web PDF redaction.
- Philter fits best
Teams needing flexible, auditable redaction
- Document Redactor fits best
Low-cost web PDF redaction
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Side by side
| Feature | Philter 8.8/10 Visit ↗ | Document Redactor 7.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.8 | 7.5 |
| Ranking | #1 in Document Redaction Software | #7 in Document Redaction Software |
| Best for | Teams needing flexible, auditable redaction | Low-cost web PDF redaction |
| Pricing model | Free plan + paid | Paid |
| Starting price | — | €7/mo |
| Free plan | ✓ (best) | — |
| Free trial | — | — |
| Deployment | Cloud, Self-hosted, Desktop | Cloud, Self-hosted |
| Platforms | Windows | Web |
| Support | Email, Community, Docs | |
| Compliance | HIPAA, GDPR | GDPR |
| Built for | Solo, Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Philter 4/4 · Document Redactor 4/4 | ||
| OCR redaction | ✓ | ✓ |
| Automated detection | ✓ | ✓ |
| Batch processing | ✓ | ✓ |
| Audit trail | ✓ | ✓ |
| Specs | ||
| Deployment | Hybrid | Hybrid |
| Input formats | PDF, DOCX, XLSX, CSV, TXT, RTF, EML, MSG | PDF, DOC, DOCX, ODT |
| Maximum file size | Not checked yet | 10 MB |
| Our review | ||
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| Our verdict | Philter is open-source redaction software for removing personally identifiable information and protected health information from documents and text. It is designed for teams in healthcare, finance, legal, government, and AI workloads that… Read the review → |
Document Redactor is a web-based service for organizations processing GDPR requests, DSARs, and other sensitive documents. It combines OCR for scanned PDFs and photographed paperwork with automated PII detection across 19 entity types.… Read the review → |
Strengths and trade-offs
Philter — where it wins
- Custom policies, entity types, and multiple redaction strategies
- OCR, batch processing, and command-line workflows support varied inputs
- Self-hosted API, open-source toolkit, and tamper-evident audit logs
Where it doesn't
- Philter Desktop is limited to Windows
- OCR through the desktop application, not the API workflow
- Desktop and API offerings use separate plans and pricing
Document Redactor — where it wins
- OCR handles scanned PDFs and photographed paperwork
- Detects PII across 19 entity types with review controls
- Batch pipelines support parallel processing and ZIP output
Where it doesn't
- Maximum file size is 10 MB
- Web deployment limits platform flexibility
- Advanced auditing and onboarding start on higher tiers
- Philter8.8/10 · Free plan
Flexible redaction with OCR, policy controls, batch workflows, and auditable self-hosting.
Visit PhilterFull verdict → - Document Redactor7.5/10 · Paid
A low-cost web redaction tool with OCR, batch processing, and review controls.
Visit RedactorFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






