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Features

Everything that keeps you safe.

From the community map to on-device AI, and the one-tap SOS — every feature in juliapp was built for one thing: so you never have to think about it.

✓ Free
Community Map

The city, seen in real time.

Interactive Mapbox map powered by the community. 14 incident categories in 4 groups — urgent, attention, infrastructure, positive. Viewport-based loading with DB-side clustering at low zoom.

14 categories: harassment, theft, aggression, following, unsafe, safe, help, presence…
Advanced filters: type, signal age, confirmed only, safe spaces
Geographic clustering DB-side via PostGIS ST_ClusterDBSCAN
Animated pins with floating labels, automatic expiry
⚠ Harassment
SAFE ✓
Theft · 2h
Help · 15min
All
Urgent
Safe spaces
Recent
Confirmed
Solo
Safety Heatmap

See the zones, not just the pins.

KDE heat layer computed in real time GPU-side via Mapbox. Atmospheric style, max opacity 28%, screen blend mode — the map always stays visible underneath.

KDE (Kernel Density Estimation) computed GPU-side
Weighted by incident type and signal age
Atmospheric fog style, screen blend mode
Updates in real time with new reports
Heatmap · Paris 15e
Dense area
Attention
Calm
Full catalogue

All features.

12 features, community always free.

🗺
Community Map
14 incident categories, advanced filters, PostGIS clustering, viewport loading.
✓ Free
🎙
Julia AI
AI chat powered by Claude with SSE streaming. Geographic context, tool-use, direct actions.
✓ Free
🚨
SOS
Hold 3s → push + SMS dispatch to Fides, live GPS trail, collective chat, safe places, auto-resolve.
✓ Free
🧭
Walk With Me
Escort with live GPS sharing. Your Fides follows your journey in real time.
✓ Free
🌍
Community
Activity feed, neighbourhood groups, direct messages, LiveKit audio calls.
✓ Free
🛡
Fides
10 contacts free, unlimited with Solo. Live positions, group chat, calls.
✓ Free
🔥
Safety Heatmap
GPU-side heat layer via Mapbox, weighted by incident type and age.
Solo
📍
Trip planning
Itineraries with safety score, alternative routes, multi-modal (walking, transit, cycling).
Solo
👆
WebAuthn Biometrics
Touch ID, Face ID, Windows Hello. Confirmation before sensitive actions. SOS not gated.
✓ Free
🗺️
Tour guide
Interactive coach marks to discover the app: map, community, SOS, trek in 5 steps.
✓ Free
👨‍👩‍👧
Friends
Family dashboard, cross-SOS, Walk With Me between members.
Friends
🏛
Admin Tower
15 admin pages: real-time SOS monitoring, moderation, analytics, simulation.
Enterprise