personal-safety-apps

Personal Safety Apps

Personal safety apps are mobile applications that help a user summon help, share their whereabouts, or deter harm. Most combine a Panic Button, Location Sharing, and a Trusted Network, and many connect to Crisis Hotlines and Resources. They span two broad postures: alarm-and-summon tools aimed at acute danger, and network-and-intervene tools rooted in Bystander Intervention that aim to prevent harm before it escalates.

The central design tension is Privacy and Safety: the same capabilities that protect (continuous location, contact lists, always-on microphones) can be turned against a user — see Location Tracking Abuse and Stalkerware — so survivor-facing tools must be weighed with Trauma-Informed Design in mind.

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privacy-and-safety

Privacy and Safety

Privacy and safety are often treated as the same goal in anti-violence technology, but for a Victim-Survivor they pull in opposite directions and must be balanced deliberately. The data that makes a safety tool useful — real-time Location Sharing, cloud backups, message logs kept as Evidence Documentation — is exactly the data an abuser will try to reach if they retain access to a device, account, or family plan. NNEDV’s Safety Net Project frames technology safety as protecting “safety, privacy, accessibility, and civil rights” together, and stresses that the burden should fall on holding perpetrators accountable, not solely on survivors restricting themselves. Yet practical safety planning still requires hard privacy choices: which device is trustworthy, which accounts are compromised, and what should never be stored where an abuser can find it.

This is why every safety app sits in tension here. A design that collects rich location history to “build evidence” also builds a honeypot that Stalkerware or a coercive partner can exploit, and the Datafication of MeToo critique shows how such collection can become extraction rather than protection. Privacy-protective alternatives respond with data minimisation, on-device storage, encryption, and Discreet Access, and safety guidance cautions that even removing monitoring can escalate danger if an abuser feels they’ve “lost control.” Getting this balance right is the central problem of Survivor-Centered Design and Trauma-Informed Design.

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Tension withPersonal Safety Apps
Threatened byStalkerware
Related toDiscreet Access
Related toSurvivor-Centered Design

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bystander-intervention

Bystander Intervention

Bystander intervention is a violence-prevention approach that equips the people around a potential victim — friends, peers, colleagues, communities — to notice, interrupt and prevent harm before it occurs, rather than placing the whole burden on the person at risk. In safety tech it shows up as tools that lower the friction of reaching trusted people: Circle of 6, Círculo, On Watch, and the federal Apps Against Abuse Challenge that promoted them were all explicitly bystander- and prevention-oriented.

Insight Exchange’s Responders Lab extends the idea beyond the crisis moment, framing everyone as an ongoing “responder” whose interactions matter.

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PreventsGender-Based Violence
Related toTrusted Network

gender-based-violence

Gender-Based Violence

Gender-based violence (GBV) is violence directed at a person because of their gender, or that affects one gender disproportionately. It is the umbrella over Domestic Violence, Intimate Partner Violence, Sexual Violence, Stalking and Coercive Control — the harms the tools and resources in this vault aim to prevent, interrupt, document or respond to.

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IncludesIntimate Partner Violence
IncludesSexual Violence
IncludesCoercive Control
IncludesDomestic Family and Sexualised Violence

trauma-informed-design

Trauma-Informed Design

Trauma-informed design builds tools around the realities of people who have experienced violence: defaults that fail safe, control left in the user’s hands, language that validates rather than directs, and the assumption that a device may be monitored. It is closely tied to Survivor-Centered Design and underpins discreet, dignified experiences. Insight Exchange’s resources — My Safety Kit, Responders Lab, No Hidden Door — are practical expressions of the approach.

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stalkerware

Stalkerware

Stalkerware (or spouseware) is commercially available monitoring software — often marketed for “parental control” or “employee monitoring” — installed covertly on a victim’s device to read messages, track location, and capture activity. It is the sharp edge of Tech-Enabled Abuse: a consumer app turned instrument of Coercive Control and Stalking. Any safety tool that stores sensitive data on a device an abuser can access must treat stalkerware as part of its threat model — one reason Discreet Access and minimal data retention matter.

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location-tracking-abuse

Location Tracking Abuse

Location tracking abuse is the covert or coercive use of a person’s geolocation against them — through GPS apps, “find my” services, shared family-plan settings, vehicle telematics in smart cars, or cheap Bluetooth trackers slipped into a bag or car. It is the dark inversion of Location Sharing: the very mechanism that lets a Panic Button say “come and get me, here” becomes, in an abuser’s hands, a way to know where a Victim-Survivor is at all times. NNEDV’s Safety Net Project warns that in some tragic cases GPS devices and apps have aided an offender in locating a victim to commit murder, or were enabled without the victim’s knowledge. It is a core tactic of Coercive Control and a primary engine of Stalking.

The tracking can be installed directly via Stalkerware, surfaced through accounts the abuser still controls, or carried out with commodity hardware never designed for surveillance — a problem severe enough that Bluetooth trackers like AirTags prompted dedicated anti-stalking detection features and Congressional attention. Because removing a tracker can signal to an abuser that they have “lost control” and trigger escalation, technology safety planning treats discovery and removal as something to do carefully with an advocate, not impulsively. This is why location features in Personal Safety Apps such as Círculo encrypt position data and send it only to a Trusted Network, rather than logging or exposing it.

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crisis-hotlines-and-resources

Crisis Hotlines and Resources

Crisis hotlines and resources are the human-staffed support infrastructure behind much anti-violence technology — the warm referral that an app’s “get help” button should ultimately reach. In the US the National Domestic Violence Hotline offers free, confidential support by phone (1-800-799-SAFE), online chat, and text in over 200 languages, while the 988 Suicide and Crisis Lifeline provides a broader mental-health crisis line. Confidentiality is the defining feature: domestic-violence service providers operate under strict rules that sharply limit what can be shared with outside parties, because a leak can be life-threatening for a survivor. This is precisely why a hotline disclosure differs from a report to the Criminal Legal System — the survivor controls what happens next.

NNEDV’s Safety Net Project sits at the intersection these notes care about, working on how technology affects the safety, privacy, accessibility, and civil rights of victims, and publishing survivor-facing guidance on Stalkerware, Location Tracking Abuse, and device security. Most Personal Safety Apps embed hotline numbers or resource directories, and tools like Circle of 6 and My Safety Kit are built around connecting users to trusted help rather than replacing it. The design principle is that technology should route toward — not substitute for — confidential human support; treating an app as a stand-in for a hotline is a form of Techno-Solutionism.

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Tags: #concept #crisis-hotlines #resources

trusted-network

Trusted Network

A trusted network is the set of people a user pre-selects to receive alerts, check-ins and location from a safety app — Circle of 6’s and Círculo’s “circle” of six, On Watch’s “support network.” The design choices that matter are who can be added, how easily the list can be changed under duress, and whether contacts can actually help in time. It is the connective tissue that makes Bystander Intervention work in software.

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Part ofPersonal Safety Apps
EnablesBystander Intervention

location-sharing

Location Sharing

Location sharing transmits a user’s real-time or on-demand GPS position to chosen recipients — the feature that lets a Panic Button mean “come and get me, here.” It is one of the most protective capabilities in safety tech and one of the most dangerous: the same mechanism, in the hands of an abuser, becomes Location Tracking Abuse. Privacy-focused tools such as Círculo respond by encrypting location and sending it only to a Trusted Network, never tracking or exposing it.

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panic-button

Panic Button

A panic button (or SOS trigger) is the central primitive of most Personal Safety Apps: a single fast action — a screen tap, a hardware-button sequence, a voice command, or a wearable press — that raises an alarm and usually shares the user’s whereabouts with a Trusted Network or emergency dispatch. Design tensions include speed versus accidental triggering, and visibility versus the need for discreet activation under threat.

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Part ofPersonal Safety Apps
Paired withLocation Sharing