CaseGuard is an installed, on-premise enterprise suite that redacts documents plus video and audio with AI detection across 30+ PII categories — built for law enforcement and large organizations that need data to stay on their own hardware. Redact PDF AI is a browser-based tool focused on PDF and image redaction, with automatic AI detection in 100+ languages, a free tier, and pay-as-you-go pricing with no installation or contract.
CaseGuard is a heavyweight, on-premise platform: you install it on your own machines or network, and it redacts not just documents but also video and audio, with audit trails and e-discovery features like Bates stamping. It is aimed at law enforcement, government, and large enterprises with strict data-residency rules. Redact PDF AI is a focused, browser-based PDF and image redactor: nothing to install, automatic AI detection in 100+ languages, a free tier, and pay-as-you-go pricing. Both detect PII automatically and produce permanent redaction.
| Feature | Redact PDF AI | CaseGuard |
|---|---|---|
| Deployment | Browser-based (cloud) — nothing to install, works on any device | On-premise — installed on your own machines or network; files stay on your hardware |
| Detection method | Automatic AI entity detection plus custom "Always Redact" term lists | AI detection across 30+ PII categories, plus manual search, custom lists, and pattern rules |
| What it redacts | PDFs and images (JPG, PNG) | Documents, emails, images — plus video and audio (separate products) |
| Languages | 100+ languages detected automatically | Document language support not publicly specified; 50+ languages cited for transcription |
| Scanned documents & images | Yes — built-in OCR | Yes — handles scanned and handwritten documents |
| Audit trail & e-discovery | Persisted redaction masks you can re-export with different decisions | Full audit trails, Bates stamping, reusable templates, TeamSpace collaboration |
| Bulk / automation | Batch upload plus a REST API | Bulk processing built for high-volume enterprise workloads |
| Permanent, irreversible redaction | Yes — output is flattened and rasterized | Yes — content is permanently removed |
| Setup & IT overhead | None — sign up and redact in the browser | Requires installation and IT involvement to deploy and maintain |
| Price | Free to try; pay-as-you-go credits, no subscription or contract | Enterprise pricing by quote; not published |
| Data residency | EU (Frankfurt) & Switzerland — Azure | On your own hardware (on-premise) |
| Trains AI on your documents | No — content logging disabled on the Azure AI services | Runs on-premise — your files stay on your hardware |
This is the deciding difference for most teams. CaseGuard runs on your own hardware — nothing is uploaded to external servers, which is exactly what some law-enforcement and government workflows require. The trade-off is installation, maintenance, and IT involvement. Redact PDF AI runs in the browser: you sign up and redact in minutes on any device, with no software to deploy. For organizations without a hard on-premise mandate, that removes a large amount of overhead.
CaseGuard is a broad suite that also redacts video and audio — useful for police bodycam footage, recorded interviews, and call-center audio. Redact PDF AI is deliberately focused on PDF and image redaction and does it simply and fast. If your need is purely document redaction, that focus means a shorter learning curve; if you must redact multimedia, CaseGuard covers ground we don’t.
CaseGuard is sold as an enterprise solution with quote-based pricing and a deployment project. Redact PDF AI is free to try, then pay-as-you-go — you buy credits as you use them, with no subscription, seat licenses, or contract. For small teams, notaries, clinics, or anyone who redacts irregularly, that difference in commitment is significant.
A fair comparison cuts both ways. CaseGuard is the stronger choice when:
If you need on-premise data residency, multimedia redaction, or enterprise e-discovery tooling, CaseGuard is built for that scale. If you want to redact PDFs quickly in the browser, in 100+ languages, with no installation and pay-as-you-go pricing, Redact PDF AI is faster to adopt and far cheaper to start — and free to try on your own documents.
CaseGuard is an on-premise solution — it installs on your own machines or network and keeps files on your hardware. Redact PDF AI is browser-based, so there is nothing to install and you can redact from any device.
Yes. CaseGuard redacts documents, images, video, and audio. Redact PDF AI focuses specifically on PDF and image redaction.
CaseGuard uses enterprise, quote-based pricing and a deployment project. Redact PDF AI is free to try and then pay-as-you-go, with no subscription or contract.
Redact PDF AI — you sign up and redact in the browser within minutes. CaseGuard requires installation and IT involvement to deploy on-premise.