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Security and passwords software for developers
Security and passwords tools made for developers. 176 products listed. Of these, 102 have a free plan, 3 sell for a one-off price, 1 carries proof such as verified revenue, update history or uptime.
- Phase
Secrets manager that lets dev teams and AI agents store, sync and deploy app keys and env variables across environments.
Security and passwords · Developers
- Pocket ID
A light self-hosted OpenID Connect provider so people sign in to your own apps with passkeys rather than passwords.
Security and passwords · Developers
- PropelAuth
Login, organisations, SAML SSO and roles for B2B software, as a managed service or added to your own auth.
Free plan · Security and passwords · Developers
- Qpoint
Watches what AI agents do on company laptops and servers and blocks risky actions using rules you set.
Since 2026
Security and passwords · Developers
- Qryon
Scans code in 28 languages for security flaws, tracing risky data across files, with a hosted dashboard for teams.
Since 2026
Subscription · Security and passwords · Developers
- Rouler
A Windows app that sends each program, IP or subnet through the network interface you pick, so several VPNs can run together.
Since 2026
Security and passwords · Individuals and families
- rypt.dev
An HTTPS API that encrypts and decrypts fields for you and keeps the keys, so developers skip key management setup.
Since 2026
Free plan · Security and passwords · Developers
- SafeDep
Stops harmful npm, PyPI and other packages, MCP servers and extensions from installing on dev machines and in CI.
Since 2023
Free plan · Security and passwords · Developers
- 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
- 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
- SecureCRT
A terminal emulator for IT staff that manages SSH and other sessions to servers, routers and network devices.
Free trial · Security and passwords
- 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
- 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
- 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
- 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
- SSLMate
Buys, installs and renews SSL certificates automatically and watches for certificates issued for your domains.
Since 2016
Subscription · Uptime and monitoring · Developers
- StopReg
An API that checks signup emails in real time and flags throwaway, role-based or fake addresses before they get in.
Since 2026
Free plan · Security and passwords · Developers
- Strix
Runs automated penetration tests on your apps, APIs and cloud on each deploy and suggests code fixes as pull requests.
Since 2025
Free plan · Security and passwords · Developers
- SubdomainWatch
Watches your DNS for dangling records, subdomain takeover risks, SPF limits and expiring certificates.
Free plan · Uptime and monitoring · Developers
- SuperTokens
Adds sign-in to your app with prebuilt screens for passwords, magic links, social login and SSO, self-hosted or managed.
Security and passwords · Developers
- Surge
Routes all traffic on your Mac or iPhone through rules you set, proxies it, and lets you inspect and rewrite HTTP requests.
Free trial · Security and passwords · Individuals and families
- Temp Mail Detector
An API and plugin that flags throwaway email domains at signup so fake accounts never get in.
Free plan · Security and passwords · Developers
- Temp.now
Gives you a throwaway email address in one click so you can sign up or get codes without sharing your real inbox.
Free · Security and passwords · Individuals and families
- The MCP Census
Checks MCP servers against public evidence before you install them, through a website, a REST API or an MCP endpoint.
Since 2026
Free plan · Security and passwords · Developers
- Thyme
Desktop app that decompiles Android APKs and disassembles ARM code, with a call graph you can query in SQL.
Since 2026
Free plan · Security and passwords · Developers
- Truesign
Spots bots, proxies and fake emails hitting your forms, pages and APIs without captchas or cookies.
Since 2025
Free plan · Security and passwords · Online sellers
- Trunc
Gathers server and app logs in one hosted place with full-text search for troubleshooting, attack detection and compliance.
Subscription · Uptime and monitoring · Developers
- UserCheck
An API that checks signup emails for throwaway, relay and spam domains so software companies can block fake accounts.
Free plan · Security and passwords · Developers
- VaultLink
Share passwords, API keys and env vars through encrypted links that expire after a set time or number of views.
Since 2026
Security and passwords
- VaultSQL
A browser SQL workbench that lets teams query databases without passing passwords around, with access requests and audit logs.
Since 2026
Free · Security and passwords · Developers
- Venya
Lets AI agents run commands on your servers with stored credentials they never see, with an audit log for compliance.
Since 2026
Subscription · Security and passwords · Developers
- VibeCheck
Paste code to get a score and a list of security and quality problems, with the option to hire a human reviewer.
Since 2026
Free plan · Security and passwords · Freelancers
- VibeEval
Scans live apps built with AI coding tools for leaked keys and missing access checks, with findings checked by a person.
Since 2024
Subscription · Security and passwords · Developers
- Viberails
Checks, logs and blocks risky tool calls made by AI agents, for developers and security teams.
Since 2026
Free plan · Security and passwords · Developers
- vlayer
Scans JavaScript and TypeScript code in CI for HIPAA problems such as health data in logs, then produces audit reports.
Since 2026
Free plan · Security and passwords · Health and clinics
- VSCan
Checks VS Code and Open VSX extensions for risky code and permissions and gives developers a security report.
Since 2025
Security and passwords · Developers
- Vulert
Upload a dependency manifest or SBOM to list known security issues in your packages and get notified when new ones appear.
Subscription · Security and passwords · Developers
- Weap.io
Schedules snapshots and file or database backups for cloud servers and stores them in the storage you choose.
Since 2019
Subscription · Security and passwords · Agencies
- What's My Chain Cert?
Checks whether your server sends the right SSL intermediate certificates and generates the correct chain to install.
Since 2014
Free · Security and passwords · Developers
- Wiredoor
Self-hosted gateway that makes private web, TCP and UDP services reachable through outbound WireGuard tunnels you control.
Since 2025
Security and passwords · Developers
- WorldIP.io
Look up any IPv4 address to see its owner, ASN, location and reverse DNS, on the web or through a JSON API.
Since 2026
Free plan · Security and passwords · Developers
- WP fail2ban
Sends WordPress login failures and other abuse to fail2ban so the attacker gets banned at the server firewall.
Free plan · Security and passwords · Developers
- WP OAuth Server
A WordPress plugin that lets other websites, mobile apps and desktop software sign users in with their WordPress accounts.
Security and passwords · Developers
- WPVulnerability
A free API and WordPress plugin that flag known security holes in your core, plugins and themes.
Free · Security and passwords · Agencies
- Wraith Security
Runs automated penetration tests and vulnerability scans on your web apps and cloud, with alerts in Slack or email, for dev teams.
Since 2025
Free plan · Security and passwords · Developers
- Xalgorix Cloud
Automated penetration testing for apps and repos that confirms each finding with an exploit and can block CI builds on real bugs.
Since 2026
Subscription · Security and passwords · Developers
- Zenable
Checks code written by AI coding agents for security flaws and team standards, in pull requests and inside the editor.
Free plan · Security and passwords · Developers
- Zitadel
Multi-tenant login and identity service with hosted login pages, SSO, passkeys and MFA for app builders.
Free plan · Security and passwords · Developers