opencloak
Swap the personal details out of your AI prompts before they are sent. On-device detection, no server, no account.
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GITHUB · launched Sep 19, 2026 · 36 upvotes (top 23%) · 0 views
Niche: enterprise data privacy and anonymization software · 54 launches, 3 in the last 7 days ▼ -40% · Explore this niche →
Category and tags
- Horizontal
- Compliance & governance
- Prosumer
- AI feature
- Commercial product
- chrome-extension
- on-device
- pii
- privacy
- webgpu
Visit website ↗ Source listing ↗
More like this: all 54 launches in enterprise data privacy and anonymization software →
Could you build this?
Yes An on-device PII masking tool can be implemented in a browser or local script using standard regex, NER libraries (like Transformers.js), and text replacement.
Competitors
Other products that read as similar to this one : 140 launches clear the similarity bar, closest 8 shown.
Attention rank: #47 of 141 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 320 days after the earliest competitor.
- erase_me · github · 2026-10-25 · 18 upvotes · similarity 0.49
- I hired AI to fix my memory, but made it 100% Offline for privacy · hn · 2025-12-24 · 8 upvotes · similarity 0.49
- pi-purge · github · 2026-10-18 · 237 upvotes · similarity 0.44
- Mutiny: Your AI agent to take your accounts from cold to closed · yc · 2026-06-25 · 6 upvotes · similarity 0.41
- ai-character-swap · github · 2026-10-03 · 44 upvotes · similarity 0.41
- PromptGuard---AI-Privacy-Sanitizer · github · 2026-10-21 · 53 upvotes · similarity 0.41
- AI agents deploy apps autonomously (no accounts, no API keys) · hn · 2026-04-21 · 5 upvotes · similarity 0.40
- Tired of duct-taping access control into agent prompts. Here's the fix · hn · 2026-06-03 · 22 upvotes · similarity 0.40
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.