Philter vs CaseGuard

Philter8.8Visit CaseGuard8.4Visit

Higher score Philter #1 in Document Redaction Software 8.8/10 Free plan Free plan✓ 4 of 4 features Visit Philter

vs

CaseGuard #2 in Document Redaction Software 8.4/10 Paid ✓ 4 of 4 features Visit CaseGuard

• Philter fits best

  Teams needing flexible, auditable redaction

• CaseGuard fits best

  Windows teams handling documents and media

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Side by side

Feature	Philter 8.8/10 Visit ↗	CaseGuard 8.4/10 Visit ↗
At a glance
Editor score	8.8	8.4
Ranking	#1 in Document Redaction Software	#2 in Document Redaction Software
Best for	Teams needing flexible, auditable redaction	Windows teams handling documents and media
Pricing model	Free plan + paid	Paid
Starting price	—	$279/user/mo
Free plan	✓ (best)	—
Free trial	—	—
Deployment	Cloud, Self-hosted, Desktop	Self-hosted, Desktop
Platforms	Windows	Windows
Support	Email, Community, Docs	Live chat, Phone, Email, Docs
Compliance	HIPAA, GDPR	GDPR, HIPAA, PCI DSS
Integrations	5 integrations	4 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Philter 4/4 · CaseGuard 4/4
OCR redaction	✓	✓
Automated detection	✓	✓
Batch processing	✓	✓
Audit trail	✓	✓
Specs
Deployment	Hybrid	On-premises
Input formats	PDF, DOCX, XLSX, CSV, TXT, RTF, EML, MSG	.pdf, .doc, .docx, .ppt, .pptx, .pps, .ppsx, .xls, .xlsx, .csv, .xmp, .eml, .msg, .pst, .mbox, .txt, .xml, .json, .jpg, .jpeg, .tif, .png, .bmp, .wmf, .tiff, .gif, .heic, .nef, .cr2, .jp2, .psd, .crw, .dcr, .orf, .dng
Maximum file size	Not checked yet	Not checked yet
Our review
Pros	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	Redacts documents, images, audio, and video with AI assistance OCR supports scanned and handwritten documents, including batch processing Audit reports, templates, approvals, and four listed integrations
Cons	Philter Desktop is limited to Windows OCR through the desktop application, not the API workflow Desktop and API offerings use separate plans and pricing	Runs on Windows rather than across multiple platforms Starting price is $279 per user per month, billed annually Broader media and collaboration features require higher-tier plans
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 →	CaseGuard Studio is Windows software for organizations that need to remove sensitive information from documents, emails, images, audio, and video. It is positioned for government, law enforcement, legal, healthcare, education,… 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

• CaseGuard — where it wins

  • Redacts documents, images, audio, and video with AI assistance
  • OCR supports scanned and handwritten documents, including batch processing
  • Audit reports, templates, approvals, and four listed integrations

  Where it doesn't

  • Runs on Windows rather than across multiple platforms
  • Starting price is $279 per user per month, billed annually
  • Broader media and collaboration features require higher-tier plans

• Philter8.8/10 · Free plan

  Flexible redaction with OCR, policy controls, batch workflows, and auditable self-hosting.

  Visit PhilterFull verdict →
• CaseGuard8.4/10 · Paid

  A broad Windows redaction suite for teams processing sensitive documents and media.

  Visit CaseGuardFull verdict →