Redact documents without uploading them
Redact PDFs, Word, Excel, PowerPoint, and image files in your browser. Your source document is not uploaded to RedactVault servers during the redaction workflow.
Want proof? Open the demo and watch the Network tab: the source file is not posted to RedactVault for redaction.
Read The Details
The main product difference is simple: sensitive documents stay in your browser instead of being uploaded to external servers for processing. Read the security and limitations pages for the full explanation.


What This Means In Practice
RedactVault is built for teams that do not want to upload sensitive documents to a vendor server just to redact them. Legal is a strong fit, and the same workflow also suits other privacy-sensitive document work.
Processed In Your Browser
In the redaction workflow, sensitive documents are processed in your browser instead of being uploaded to external servers for processing.
Verified Before Release
After export, RedactVault re-checks the reviewed terms and shows a verification panel with pass, review-needed, or limited-verification results.
Certificate And Audit Record
Exports include a redaction certificate and hash-chained audit log so the source/output hashes, rule set, cleanup summary, and review record can be checked later.
Offline Verifier
The standalone verifier recomputes file hashes in the browser and can check certificate binding, output integrity, and audit-log tamper evidence without uploading files.
Why teams choose RedactVault
Legal teams are a strong fit, and the same benefits matter in other privacy-sensitive workflows where teams do not want to upload sensitive documents to a vendor server just to redact them.
No Uploads In The Core Workflow
In the redaction workflow, sensitive documents stay in your browser instead of being uploaded to external servers for processing.
Verify Before Release
The download-ready panel summarizes post-export checks, reviewed-term matches, metadata cleanup, and audit-log inclusion before you share a file.
Find Common Patterns Before Human Review
RedactVault uses more than one detection method to surface common patterns and candidate matches, then shows the results for review. OCR and detection can miss poor scans, unusual layouts, or context, so human review is still required.
Redact A Folder With One Rule Set
Paid plans can process selected files or folders with one rule set, including a representative-file review step before the full batch runs.
Keep A Record Of What Was Checked
Downloadable certificate and audit artifacts record hashes, reason-code counts, verification results, and metadata cleanup details, helping show what was checked before release. They do not certify that every sensitive item was found.
Check It Offline
The verifier page can run locally against the source file, redacted file, certificate, and audit log so the proof does not depend on our server.
No Per-Page Redaction Fees
Paid plans are priced by plan, not by page or by document, so costs are easier to predict.
How RedactVault differs from cloud redaction
Many redaction tools upload files to a vendor server before processing them. In RedactVault's redaction workflow, sensitive documents are processed in your browser without an external upload-and-process step.
| Question | Typical Cloud Tools | RedactVault |
|---|---|---|
| Where does the file get processed? | On the vendor's servers | In your browser |
| Do you have to upload the source file for redaction processing? | Usually yes | No |
| Where are document contents handled during processing? | In the vendor's systems | In your browser session |
| Vendor-side exposure to source document contents during processing | Possible | Avoided by design |
| Does it work without connectivity? | Usually no | Limited offline support in some paid active-session workflows |
Where does the file get processed?
Cloud: On the vendor's servers
RedactVault: In your browser
Do you have to upload the source file for redaction processing?
Cloud: Usually yes
RedactVault: No
Where are document contents handled during processing?
Cloud: In the vendor's systems
RedactVault: In your browser session
Vendor-side exposure to source document contents during processing
Cloud: Possible
RedactVault: Avoided by design
Does it work without connectivity?
Cloud: Usually no
RedactVault: Limited offline support in some paid active-session workflows
How RedactVault works
Open a file in your browser, review suggested redactions, make any manual changes, and export only when you are satisfied. In the core workflow, sensitive documents are processed in your browser, not on RedactVault servers.
Open Your File
Choose a PDF, Word, Excel, PowerPoint, or image file. In the core workflow, it is processed in your browser and your original file is not changed.
Find Sensitive Content
RedactVault looks for likely sensitive content and shows suggested redactions for review.
Review And Edit
Keep, remove, or add redactions so the result matches what you want to share.
Export The Reviewed File
Download the reviewed file only after you have checked the result.
What to know before you use RedactVault
The main promise is simple: in the core workflow, sensitive documents are processed in your browser without an external upload-and-process step. This section highlights the key limits and links to the pages with the full details.
Proof artifacts
What the product records after export
- Source document contents are not uploaded to RedactVault servers for redaction processing
- The export verification panel re-extracts the output and reports whether reviewed terms still appear
- The certificate records input/output hashes, engine details, verification results, and metadata cleanup
- The hash-chained audit log makes later edits to the review record detectable
- The offline verifier can recompute file hashes locally without uploading the files
- Accounts, billing, analytics, and support still rely on normal web services
- You still review the result before sharing a file
Redaction certificate
Downloaded with exports as JSON, including file hashes, rule-set hash, app/engine versions, verification state, and metadata-cleanup summary.
Verification panel
Shown after export with reviewed-term checks, sensitive-looking text counts, cleanup channels, and limited-verification warnings when applicable.
Hash-chained audit log
Records review actions with previous-hash and entry-hash fields so an audit log loaded into the verifier can be walked for tamper evidence.
Offline verifier
Runs from a static page, recomputes hashes in the browser, and checks the certificate against the source and redacted files.
Verify the workflow in DevTools
This recording shows the Network tab while a sample file is processed and exported, with no document-content upload request in the redaction workflow.
Account, billing, support, and analytics can still use normal web services. The proof point here is that source document contents are not posted to RedactVault servers for redaction processing.
Built for
Strong fit
Legal Teams
Review productions, exhibits, and client materials without uploading sensitive documents to a vendor server for processing.
Litigation Support
Work through discovery and case files in a workflow where sensitive documents are processed in your browser, not sent to an external processing service.
Also useful for
Records & Compliance
Prepare public records, internal review files, and compliance documents without uploading sensitive documents to a vendor server for processing.
HR & Operations
Review employee, vendor, and internal records without uploading sensitive documents to a vendor server for processing.
Other teams
Finance
Review statements, onboarding files, and customer records without sending sensitive documents to a vendor server for processing.
Healthcare & Research
Prepare sensitive records for sharing, review, or publication in a workflow where sensitive documents are processed in your browser, not sent to an external processing service.
Legal wedge
Legal is the clearest current use case
Use the dedicated legal pages if you want a tighter workflow fit and a clearer decision-stage comparison.
Legal workflow page
See the legal redaction fit directly
Read the page built for legal ops, paralegals, litigation support, and firms that want a privacy-sensitive redaction workflow without narrowing the whole homepage into legal-only copy.
Decision-stage comparison
Compare RedactVault with Adobe Acrobat
Use the comparison page if your team is already choosing between a general PDF platform and a redaction-focused workflow.
Redaction guides
Read before you redact
Plain explainers on what proper redaction does to a file, where common tools quietly fail, and how to check a document is safe to share.
The Best Way to Redact Legal Documents Without Uploading Them to the Cloud
"Is the cloud safe" is the wrong question for legal work. The question that matters is whether the document needs to leave your device at all, and what changes about your duties under the rules of professional conduct if it does.
How to Redact a PDF Properly So the Hidden Text Is Actually Gone
Many PDFs look redacted while the original text is still sitting underneath. This guide explains how proper PDF redaction works, why black boxes are not enough, and how to make sure sensitive text is actually gone before you share the file.
Why Drawing Black Boxes Over a PDF Is Not Real Redaction
A black rectangle may hide text from view, but it often does not remove the underlying data. Here is why that matters, how fake redaction fails, and what a proper PDF redaction workflow looks like.
Deep Dive: How to Permanently Remove Sensitive Text, Metadata, and Hidden Data From a PDF
Redacting the visible text is half the job. The other half is everything else the PDF is carrying that you cannot see on the page. This post opens up the file format and shows you where the data hides.
Adobe Redaction vs Dedicated Redaction Tools: What Actually Removes the Data?
Open three different PDF tools and ask them all to "redact" the same paragraph. The page will look identical in every export. Underneath, three completely different things just happened. The verb "redact" hides a lot. This post is about what is actually happening to your file.
Ready to reach first export?
Start with the security and processing details, then move into the product. No credit card for the free plan.