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Security and passwords software
Small, specific security and passwords tools, ready to use today. 634 products listed. Of these, 344 have a free plan, 32 sell for a one-off price, 17 carry proof such as verified revenue, update history or uptime.
- SaneHosts
A Mac app that blocks ads, trackers and chosen sites across every app by managing hosts-file blocklists for you.
One-off payment · Security and passwords · Individuals and families
- SATIS Shield
Blocks attacking IPs at your network edge through shared BGP blackhole routes, for homelabs and small business networks.
Since 2026
Subscription · Security and passwords
- Scam Falcon
An iPhone app for people who struggle with tech: share a screenshot of a text, email or pop-up and it says whether it looks like a scam.
Security and passwords · Individuals and families
- Scam Scanner
iPhone app that rates texts, emails, links, QR codes and charities for scam risk and explains the warning signs.
Free plan · Security and passwords · Individuals and families
- ScamCheck
iPhone app that checks links, emails and texts for phishing and fraud, running the analysis on your phone for privacy.
Since 2026Updated 7 months ago
Security and passwords · Individuals and families
- ScamChecker
Paste a dodgy text, email, link or screenshot and get a scam risk rating, the warning signs and what to do next.
Free · Security and passwords · Individuals and families
- ScamDrill
Sends safe practice scam emails and short lessons so family members or staff learn to spot phishing, with progress tracking.
Free plan · Security and passwords
- ScamHero
Share a screenshot of a doubtful text or email and get told whether it is risky and why, then warn your family about it.
Security and passwords · Individuals and families
- ScamLens
An iPhone app that looks over suspicious texts, screenshots, links and files and explains which signs point to a scam.
Security and passwords · Individuals and families
- ScamNet
An iPhone app that filters scam calls, texts and websites and lets you check suspicious numbers or links.
Free plan · Security and passwords · Individuals and families
- ScamSavvy
Paste a dodgy text or email into this iPhone app and it flags the scam signs it finds, checking everything on the phone.
Security and passwords · Individuals and families
- ScamSensor
Share a suspicious text, email or voicemail and get a verdict of safe, suspicious or scam with reasons
Subscription · Security and passwords · Individuals and families
- ScamSnap
Paste a dodgy text, email, screenshot or link and get a plain verdict on whether it is a scam.
Free plan · Security and passwords · Individuals and families
- ScamStop
Paste a text, scan a screenshot or play a voicemail and get a 0 to 100 scam score with the reasons behind it.
Security and passwords · Individuals and families
- Scamwise
Phone app that screens unknown callers, filters scam texts and flags suspicious live calls for everyday people.
Free · Security and passwords · Individuals and families
- ScamZero
A Spanish-language app for Latin America that checks messages, numbers and links for fraud and can flag scam calls as they come in.
Free plan · Security and passwords · Individuals and families
- Scrutora
Scans your repositories and cloud to map where personal and health data travels, then checks it against GDPR and HIPAA.
Since 2026
Security and passwords · Health and clinics
- SealedPocket
An iPhone and iPad app that locks private photos, videos, files, voice notes and a diary in an encrypted vault on the device.
Free plan · Security and passwords · Individuals and families
- Seamless Auth
Add passkey, magic link and one-time code login to your app, run it yourself for free or pay them to host it.
Since 2026
Free plan · Security and passwords · Developers
- SecAlerts
Watches vulnerability sources and alerts security teams when a new CVE affects the software they run.
Since 2019
Subscription · Security and passwords · Developers
- Secret Calculator Photo Vault
A working calculator app that hides a locked vault for your private photos, videos, notes and passwords on iPhone.
Free · Security and passwords · Individuals and families
- SecSign
Adds two-factor login to websites, VPNs and business apps, run in their cloud or on your own server.
Free trial · Security and passwords
- SecuPress
A WordPress security plugin that checks your site for weak spots, fixes them and blocks break-in attempts.
Free plan · Security and passwords
- Secure Notes
A notes app for phones that locks each note behind a passcode or Face ID, with a decoy PIN and encrypted backups.
Free · Security and passwords · Individuals and families
- SecureCRT
A terminal emulator for IT staff that manages SSH and other sessions to servers, routers and network devices.
Free trial · Security and passwords
- securememo.app
Share a password or private note as an encrypted link that is deleted once it has been read or it expires.
Since 2025
Free · Security and passwords
- SecureMyEmail
Encrypts email on your existing Gmail, Outlook or other account so people and small firms can send private messages.
Free plan · Security and passwords
- SecurePix
Hides private photos, videos and files behind a clock disguise on your phone, with decoy vault and optional backup.
Free · Security and passwords · Individuals and families
- SecureSafe
Swiss-hosted vault where businesses store passwords and files and exchange sensitive documents with clients.
Since 2011
Documents and e-signature
- SecureVPN
A VPN for iPhone and Windows that encrypts your traffic and hides your IP address on public Wi-Fi.
Since 2019Updated 3 months ago
Subscription · Security and passwords · Individuals and families
- Securify
Shows what personal data has leaked, blocks known scam sites and walks you through fixing phone security settings.
Security and passwords · Individuals and families
- Security Ninja
A WordPress plugin that scans for malware and weak spots, blocks bad traffic and locks down logins for site owners.
Free plan · Security and passwords
- Security Safe
A WordPress plugin that hides version leaks, locks file permissions and blocks bad login attempts.
Free plan · Security and passwords
- SecuritySpy
Mac software that records and watches many security cameras, with motion detection and alerts for homes and businesses.
Security and passwords
- Seed4.Me VPN
A VPN that hides your IP and unblocks sites, with one account covering Windows, Mac, iPhone and Android devices.
Subscription · Security and passwords · Individuals and families
- Segurium
A WordPress plugin that finds malware, restores tampered core and plugin files and removes injected code on a schedule.
Free plan · Security and passwords
- Selvum
A phone vault that keeps passwords, cards, notes and crypto seed phrases fully offline, with no cloud account.
Since 2026
One-off payment · Security and passwords · Individuals and families
- SendMate
Send photos and files straight between phones or browsers using a six digit code, encrypted and never stored on a server.
Security and passwords · Individuals and families
- SenseRadar
Uses your phone's sensors to look for hidden cameras, bugs and GPS trackers in hotel rooms or rentals.
Security and passwords · Individuals and families
- SharkAuth
Gives AI agents scoped, audited access to outside services through a vault of encrypted connections, self-hosted or in the cloud.
Since 2026
Free · Security and passwords · Developers
- ShellHub
Central SSH gateway for reaching Linux servers and field devices from a browser or any SSH client.
Security and passwords · Developers
- Shelve
Keeps a team's API keys and environment variables encrypted in one place and syncs them to projects with a CLI and GitHub.
Security and passwords · Developers
- Shield Security
WordPress security plugin that stops bots and attacks, scans for malware and weak plugins, and keeps backups.
Free plan · Security and passwords
- ShieldDesk
Checks a small business's email domain setup and security, with plain alerts and monthly compliance reports.
Since 2026
Subscription · Security and passwords
- Shimo
A Mac menu bar app that connects to work and personal VPNs over OpenVPN, WireGuard, AnyConnect, IPsec and other protocols.
Free trial · Security and passwords
- Shoofly
Watches Claude Code and OpenClaw agents and blocks prompt injection, credential leaks and runaway loops before tools run.
Since 2026
Free plan · Security and passwords · Developers
- SignupVet
Checks each new signup's email, phone and IP, spots bot waves, and says whether to allow, review or block it.
Free plan · Security and passwords · Developers
- SikkerKey
A vault for software teams to store secrets, give servers and CI jobs their own identity, and log every access.
Free plan · Security and passwords · Developers
- Silverpost
Older parents send a photo of a doubtful text, email or letter and get a plain answer on whether it is a scam, with family alerted.
Subscription · Security and passwords · Individuals and families
- Simple History
Keeps a log of changes on a WordPress site, from post edits to plugin installs, so you can see who did what.
Free plan · Security and passwords
- Simple JWT Login
WordPress plugin, free and open source, letting headless sites and mobile apps log users in, sign them up and reset passwords by token.
Free · Security and passwords · Developers
- SLIK
Encrypted file storage for Mac that keeps sensitive files unreadable to agents, scripts and malware on your machine.
Since 2024
Subscription · Security and passwords · Individuals and families
- Smart Grow Vault
Stores team secrets and config files encrypted in one place, with per person access, undo for recent edits and a CLI to fetch them.
Free plan · Security and passwords · Developers
- SmokeVPN
A VPN that lets you pick a different exit country for each device, with ad-blocking DNS and proxies, from one account.
Since 2026
Free trial · Security and passwords · Individuals and families
- SnapEnv
Stores a team's environment variables encrypted in one place and pulls them into servers or CI with one command, with an audit log.
Free plan · Security and passwords · Developers
- Sniffnet
A free desktop app that shows your network traffic, bandwidth use and which hosts your computer talks to.
Free · Uptime and monitoring · Individuals and families
- So Annoying!
Removes ads, cookie notices and popups from Safari and from iPhone apps and games, and lets YouTube play ad free with the screen off.
Free plan · Security and passwords · Individuals and families
- Sonar
Phone app for travellers that checks hotel rooms and rentals for hidden cameras using Wi-Fi, Bluetooth and lens glint scans.
Security and passwords · Individuals and families
- Spam Master
A WordPress plugin and API that blocks spam signups, comments, bots and exploit attempts using a shared threat list.
Free plan · Security and passwords
- Spamdog
A phone app that identifies unknown callers and flags or blocks scam calls, texts and emails.
Free plan · Security and passwords · Individuals and families