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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.
- Menagerai
Self-hosted gateway that puts your team's internal apps behind one sign-in, with per-app roles and usage stats.
Since 2026
Security and passwords · Software companies
- MetaStrip
Removes GPS, camera, author and AI tags from your photos, videos and office files inside the browser before you share them.
Since 2026
Free · Security and passwords · Individuals and families
- Meterian
Checks the open-source packages in your codebase and containers for known vulnerabilities and licence problems at each build.
Security and passwords · Developers
- Mistikee
A password manager that works out your passwords from a master password it never stores, so nothing is kept online.
Security and passwords · Individuals and families
- Mo Layer
Locked, encrypted storage for private pictures, videos and files on Apple devices, with a decoy space and optional iCloud backup.
Free plan · Security and passwords · Individuals and families
- mosparo
Self-hosted, open-source spam filter for website forms that blocks bots without puzzles or cookies.
Free · Forms and surveys
- mSecure
Password manager that stores logins and private documents in an encrypted vault synced across phone and computer.
Since 2017Updated 18 days ago
Free trial · Security and passwords · Individuals and families
- Mutant Mail
Routes several domain email addresses into one existing inbox so you can read and reply from it, with filters and encryption.
Free plan · Security and passwords · Individuals and families
- My Password Book
Stores and generates passwords on Apple devices, synced through iCloud, with no account or subscription needed.
One-off payment · Security and passwords · Individuals and families
- My Private Site
WordPress plugin that hides a whole site behind a login and blocks new sign ups, with paid add-ons.
Free plan · Website builders
- mylockr
A password manager that encrypts your vault on your device and needs no email or phone number, for Mac and iPhone.
Security and passwords · Individuals and families
- MyPDFBoy
Mark areas of a PDF and download a copy with that content and the metadata actually removed.
Since 2026
Free · Documents and e-signature
- Nagi
A Safari content blocker for iPhone and Mac that cuts ads, trackers and scam sites while trying not to break pages.
Free · Security and passwords · Individuals and families
- nano
Security log search, detection rules and OpenTelemetry data in one store, run in the cloud or on your own servers.
Since 2026
Uptime and monitoring · Software companies
- netfiles
Secure online data rooms for sharing confidential files during due diligence, property sales and client work.
Documents and e-signature · Health and clinics
- Netfox
Mac app that scans your local network, names each device in plain words and flags services left exposed, all without a cloud account.
Since 2026
Free · Uptime and monitoring · Individuals and families
- Netrinos
A WireGuard mesh network that lets small teams reach their laptops, servers and office devices from anywhere.
Since 2025
Free plan · Security and passwords
- Netsight
iPhone scanner that lists the gadgets on your home network, names each one, and warns about strangers or known security flaws.
Free · Uptime and monitoring · Individuals and families
- Netwarden
Agent that watches server health and flags new open ports, changed files and risky settings, plus error tracking.
Free plan · Uptime and monitoring · Developers
- Network Analyzer: WiFi Scanner
Phone app that lists devices on your Wi-Fi, runs ping, traceroute and port scans, and tests speed at home or a small office.
Since 2024Updated 11 days ago
Uptime and monitoring · Individuals and families
- Network Data Labs
An IP lookup API for developers that returns location with an honest accuracy radius, plus ASN, VPN, Tor and hosting flags.
Free plan · Security and passwords · Developers
- Network Tools AI
An iPhone and iPad toolkit for checking networks with ping, traceroute, DNS and port scans, plus connection change alerts.
Since 2022Updated 5 days ago
Uptime and monitoring · Individuals and families
- New User Approve
WordPress plugin that holds new signups for review so admins can approve, reject or require an invite code.
Communities and memberships
- Next Active Directory Integration
Lets WordPress sites sign users in against a company's Active Directory, sync their details and set access by group.
Subscription · Security and passwords
- Nextend Social Login
Lets visitors sign up and log in to a WordPress site with Google, Facebook, X and other accounts.
Free plan · Website builders
- NinjaFirewall
A web application firewall plugin that blocks attacks on WordPress and PHP sites before they reach the site code.
Security and passwords
- NoCall
Look up unknown phone numbers in Austria using community reports, and block spam calls on your phone with a paid upgrade.
Free plan · Security and passwords · Individuals and families
- Nomorobo
Blocks robocalls and spam texts on mobile phones and VoIP landlines, with family plans and an API for businesses.
Subscription · Security and passwords · Individuals and families
- NoopMail
Get a throwaway email inbox instantly, with no sign up, to keep spam away from your real address or to test emails.
Free plan · Security and passwords · Individuals and families
- NoteCrypt
iPhone notes app that locks your notes with a password and AES encryption, fully offline with no account.
One-off payment · Security and passwords · Individuals and families
- NullVault
Encrypted iPhone and Android vault for hidden photos where every unlock pattern opens a separate space, so you can show a decoy.
Free plan · Security and passwords · Individuals and families
- NumBan
An iPhone app that pulls the callback number out of a scam voicemail and reports it to carriers for you.
Since 2026
Security and passwords · Individuals and families
- Numbo
Phone app that identifies unknown callers, looks up numbers and blocks spam calls using a community-reported database.
Free trial · Security and passwords · Individuals and families
- Obot
Gateway that hosts MCP servers and sets policies and audit logs for AI agents across a company.
Free trial · Security and passwords · Software companies
- Obsidian VPN
A one-tap VPN app for phones that encrypts your connection on everyday networks, with a free tier and optional Premium.
Free plan · Security and passwords · Individuals and families
- Obstracts
Collects security blogs and pulls out IoCs and TTPs as STIX data so threat analysts can search and export them.
Since 2024
Security and passwords
- Octelium
Self-hosted open source tool that swaps a VPN for identity-based, per-request access to internal services, for tech teams.
Since 2025
Free · Security and passwords · Developers
- OkaiDokai
Catches the commands and requests your AI agent tries to run and pings your phone to allow or block each one.
Since 2026
Free plan · Security and passwords · Developers
- Olevo
An iPhone app where you paste a text, screenshot or letter and get told whether it shows signs of a scam.
Subscription · Security and passwords · Individuals and families
- Omnia OS
A Mac email app for Gmail that holds unknown senders for approval, groups mail by company and clears backlogs in bulk.
Since 2025
Free · Security and passwords
- ONE
Passkey sign-in for apps that also checks age or proves a real person, without the app seeing ID details.
Since 2026
Security and passwords · Software companies
- OneAll
Hosted service that adds social network sign-in and single sign-on to websites and apps, with a REST API.
Free plan · Security and passwords · Developers
- oneSafe
Encrypted phone vault for passwords, bank details, notes and files, plus end to end encrypted messages with contacts.
Since 2011Updated 26 months ago
Free · Security and passwords · Individuals and families
- Onetime Secret
Share passwords and private notes through links that work once and then vanish, hosted or on your own server.
Since 2013
Security and passwords
- ONUS
Runs eight security scanners against your website at once and gives a ranked report of what to fix, written in plain English.
Since 2026
Free plan · Security and passwords · Developers
- Open Archiver
Keeps a searchable, compliant archive of company email from Google Workspace, Microsoft 365 or IMAP on your own server.
Free plan · Security and passwords
- Open Authenticator
Open-source app that stores your two-factor login codes, encrypts them and syncs them across phones and computers.
Free · Security and passwords · Individuals and families
- OpenInbox
Throwaway email addresses for sign-ups and verification codes, with an API and webhooks for testing email flows.
Free plan · Security and passwords · Individuals and families
- Openlane
Tracks security controls, policies and audit evidence across frameworks like SOC 2, and publishes a trust centre.
Security and passwords · Software companies
- Optery
Finds your address and phone number on data broker sites and files removal requests for you.
Since 2021
Free plan · Security and passwords · Individuals and families
- OptMsg
Email account where only senders on your approved list reach the inbox and the rest goes straight to trash.
Security and passwords · Individuals and families
- Owoa
An API that puts an invisible mark on each copy of an image so creators and apps can trace who leaked it.
Since 2026
Security and passwords · Creators and writers
- PA Server Monitor
Agentless monitoring for servers, storage and file access, with alerts and audit reports, for IT teams.
One-off payment · Uptime and monitoring
- Paced Email
Gives you extra email addresses that forward mail to your inbox in daily, weekly or monthly batches, so you check email less.
Since 2020
Free trial · Security and passwords · Individuals and families
- Pangolin
Gives staff and AI agents identity-checked access to internal apps and servers without a classic VPN.
Security and passwords
- PaperVault
Encrypts passwords and seed phrases into printable QR codes and splits the key among trusted people for recovery.
Since 2026
Free · Security and passwords · Individuals and families
- Paperweight
Scans your email on your own computer to find forgotten accounts, unsubscribe from lists and request deletion of your data.
Since 2026
Free plan · Security and passwords · Individuals and families
- Pareto Security
Checks that team laptops are encrypted, updated and locked, and reports it for SOC 2 or ISO 27001 without monitoring staff.
Free plan · Security and passwords
- Passbolt
Teams store and share passwords and secrets with access controls, either self-hosted or on the hosted cloud plan.
Since 2016
Security and passwords
- Passcodes
Stores passwords and passkeys encrypted on your iPhone, iPad and Mac, synced through your own iCloud.
Security and passwords · Individuals and families
