Screen Recorder with Smart Blur
Protect sensitive information without complex video editors. Draw a box over API keys, passwords, client emails, and dashboards to blur them securely before export.
Keep Private Data Safe with Zero Friction
Click-and-Drag Blur
Draw a box over any region on the screen to obscure confidential text and images.
100% Offline Processing
Blurring is rendered locally. Your unblurred recording is never sent to a cloud server.
Timeline Synced
Set blur regions to persist across specific timestamps or the entire duration of your clip.
No Need for After Effects
Avoid firing up complicated NLE editors just to mask an email address or API secret.
How to Blur Sensitive Information in Lumiko
Record Your Walkthrough
Walk through your product or live system without worrying about accidental credential leaks.
Draw Blur Region
In the Lumiko editor, select the Smart Blur tool and drag a box directly over private data.
Export Confidently
Export your video in 4K or 1080p. The obscured region is baked in permanently before saving.
Does Your Current Screen Recorder Leak Secrets?
Cloud screen recorders upload your raw footage to their servers before you can edit or redact sensitive data. Lumiko processes everything on your device, ensuring credentials never leave your screen.
Frequently Asked Questions
No. The blur is rasterized and rendered directly into the pixels of the final video file. It is mathematically irreversible.
Yes. You can add as many blur areas as necessary across different sections of your screen.
No. All rendering and pixel filtering is processed locally in your browser using client-side WebCodecs.
LUMIKO
Create beautiful recordings with automatic cinematic zoom & pan.
