100 Best Security Apps for Founders and Small Teams
Security work can feel fragmented for a solo founder or small team, with credentials, devices, customer data, cloud accounts, and source code each creating different risks. This editorial selection covers widely used tools across those layers, so teams can identify the categories and products that fit their operating needs.
1Password
1Password stores passwords, passkeys, secure notes, and other credentials in encrypted vaults. It helps teams avoid weak, reused, or manually shared login credentials.
Bitwarden
Bitwarden is a password manager that stores and generates credentials in encrypted vaults. It gives distributed teams a central way to manage account access without spreadsheets.
Dashlane
Dashlane manages passwords, passkeys, payment details, and credential sharing. It reduces the friction of creating and using unique credentials across many services.
LastPass
LastPass stores passwords and supports shared credential vaults for individuals and teams. It helps replace ad hoc password sharing through chat messages or documents.
Proton Pass
Proton Pass is a password manager for storing logins, passkeys, notes, and identity details. It helps users keep sensitive account information out of unencrypted notes.
KeePass
KeePass is an open source password manager that keeps an encrypted credential database under user control. It serves users who want offline control of their password vault data.
NordPass
NordPass stores passwords, passkeys, and secure notes with sharing options for teams. It helps small teams organize access to shared business accounts.
Enpass
Enpass is a password manager that can store encrypted vaults across supported storage locations. It helps users manage credentials while choosing where their vault data is stored.
Authy
Authy generates time based one time passwords for multi factor authentication. It makes account verification more manageable across multiple devices.
Google Authenticator
Google Authenticator generates one time codes for services protected by authenticator based verification. It helps secure accounts that require a second factor beyond a password.
Microsoft Authenticator
Microsoft Authenticator provides sign in approvals, one time codes, and passwordless options for supported accounts. It helps organizations add a verification step to Microsoft and other supported sign ins.
Duo Mobile
Duo Mobile supports push approvals and passcodes for Duo protected account access. It helps prevent a stolen password alone from granting access to protected systems.
YubiKey Authenticator
YubiKey Authenticator generates verification codes associated with a compatible YubiKey security key. It helps users keep second factor secrets tied to a physical authentication device.
Aegis Authenticator
Aegis Authenticator is an Android app for generating and organizing one time authentication codes. It helps Android users consolidate multi factor codes in a dedicated app.
2FAS
2FAS generates one time passwords and supports browser based approval flows for supported services. It helps users add multi factor authentication without relying on text messages.
Tailscale
Tailscale creates private networks between devices using WireGuard based connections. It helps remote teams reach internal tools without exposing them directly to the public internet.
Proton VPN
Proton VPN routes internet traffic through encrypted VPN connections and offers privacy focused network features. It helps protect traffic when founders work from untrusted networks.
Mullvad VPN
Mullvad VPN provides encrypted VPN connections designed to limit account identifying information. It helps users reduce exposure when using public Wi Fi or unsecured networks.
NordVPN
NordVPN provides encrypted VPN connections for routing device traffic through VPN servers. It helps remote workers secure network traffic outside trusted office networks.
ExpressVPN
ExpressVPN provides encrypted VPN connections for computers and mobile devices. It helps protect internet traffic when employees work from hotels, cafes, or airports.
Cloudflare WARP
Cloudflare WARP encrypts device traffic and can apply Cloudflare network policies in managed deployments. It helps teams protect device connections without configuring a traditional VPN for every destination.
IVPN
IVPN provides encrypted VPN connections with privacy oriented account and network controls. It helps users secure connections when operating outside a trusted network.
WireGuard
WireGuard is a VPN protocol and software implementation for creating encrypted network tunnels. It helps technical teams build private access paths between devices and infrastructure.
OpenVPN Connect
OpenVPN Connect is a client application for connecting devices to OpenVPN servers. It helps employees access private company resources through configured VPN connections.
Tor Browser
Tor Browser routes browsing traffic through the Tor network and includes privacy focused browser settings. It helps users separate sensitive research from ordinary browsing activity.
Brave Browser
Brave Browser includes tracker blocking and privacy controls for everyday web browsing. It helps reduce unwanted third party tracking during routine online work.
Firefox
Firefox is a web browser with tracking protection, container options, and configurable privacy settings. It helps users limit cross site tracking while maintaining a mainstream browser workflow.
Signal
Signal provides end to end encrypted messaging, voice calls, and video calls. It helps teams discuss sensitive matters without relying on unencrypted messaging channels.
WhatsApp
WhatsApp provides end to end encrypted personal messages and calls between users. It helps founders communicate privately with contacts who already use the service.
Proton Mail
Proton Mail provides email with encryption features, custom domain support, and privacy focused account controls. It helps teams that want an email provider with privacy oriented handling of mailbox data.
Tuta
Tuta provides encrypted email, calendars, and contact management through its hosted service. It helps users keep sensitive business correspondence in a privacy focused mail system.
Thunderbird
Thunderbird is a desktop email client with support for encryption tools and multiple mail accounts. It helps users manage business inboxes locally while using supported email security controls.
Malwarebytes
Malwarebytes detects and removes malware and unwanted software on supported devices. It helps small teams respond when a device may be affected by malicious software.
Bitdefender
Bitdefender provides endpoint protection tools for detecting malware and other device threats. It helps protect business laptops that lack dedicated security operations staff.
ESET
ESET provides endpoint security software for malware detection, device protection, and management options. It helps teams apply consistent endpoint defenses across company devices.
Norton 360
Norton 360 bundles consumer oriented device security features including malware protection. It helps solo operators add baseline protection to their primary work devices.
Avast One
Avast One combines device protection with privacy and security tools for supported platforms. It helps individuals consolidate several basic device security functions in one product.
Microsoft Defender
Microsoft Defender provides malware protection and security capabilities across Microsoft supported environments. It helps organizations use integrated protections on devices already running Microsoft software.
CrowdStrike Falcon
CrowdStrike Falcon is a cloud delivered endpoint security platform with detection and response capabilities. It helps teams investigate and contain suspicious activity on managed endpoints.
SentinelOne
SentinelOne provides endpoint protection, detection, and response capabilities through an agent based platform. It helps security constrained teams identify malicious behavior on company devices.
Huntress
Huntress provides managed detection and response services and endpoint security tools. It helps small organizations gain security monitoring support without building an internal operations center.
Cisco Secure Endpoint
Cisco Secure Endpoint provides endpoint protection and threat detection for managed devices. It helps IT teams monitor device risks across a distributed fleet.
Palo Alto Cortex XDR
Palo Alto Cortex XDR correlates endpoint, network, and cloud security data for detection and investigation. It helps analysts investigate incidents that span more than one security data source.
Okta Verify
Okta Verify is an authenticator app for push based and passwordless sign in to supported Okta accounts. It helps organizations enforce stronger account verification for workforce access.
JumpCloud
JumpCloud combines cloud directory, device management, and identity access controls. It helps small teams manage user accounts and device access from a central system.
Microsoft Intune
Microsoft Intune manages device configuration, application deployment, and compliance policies. It helps teams apply required security settings to employee laptops and phones.
Kandji
Kandji manages Apple devices with configuration, security, and lifecycle automation tools. It helps Apple focused teams standardize security settings without manual setup on every device.
Jamf Pro
Jamf Pro manages Apple devices, applications, configurations, and security policies. It helps organizations maintain oversight of Macs, iPhones, and iPads used for work.
Mosyle
Mosyle provides Apple device management and security tools for organizations. It helps teams manage Apple device policies from one administrative console.
Wazuh
Wazuh is an open source security platform for endpoint monitoring, log analysis, and threat detection. It helps technical teams centralize security telemetry without relying only on separate point tools.
Splunk Enterprise Security
Splunk Enterprise Security analyzes security data and supports detection, investigation, and response workflows. It helps security teams search across large volumes of logs during an incident.
Microsoft Sentinel
Microsoft Sentinel is a cloud native security information and event management service. It helps teams collect and analyze security alerts across connected Microsoft and third party services.
Elastic Security
Elastic Security provides search, analytics, detection, and investigation features for security data. It helps teams explore logs and endpoint signals from a unified data platform.
Datadog Cloud SIEM
Datadog Cloud SIEM analyzes logs for security signals and connects findings with observability data. It helps engineering teams investigate security events alongside application and infrastructure telemetry.
Sumo Logic Cloud SIEM
Sumo Logic Cloud SIEM collects and analyzes cloud and application log data for security monitoring. It helps teams detect suspicious patterns in environments with many cloud services.
Snyk
Snyk identifies vulnerabilities in open source dependencies, containers, code, and infrastructure configurations. It helps developers find security issues earlier in the software delivery process.
GitHub Advanced Security
GitHub Advanced Security adds code scanning, secret scanning, and dependency security features to GitHub. It helps repositories catch exposed credentials and known dependency risks before release.
GitLab
GitLab includes application security testing features within its source code and delivery platform. It helps development teams place security checks near their existing code review workflow.
Semgrep
Semgrep scans source code using rules that identify security and quality patterns. It helps developers detect risky coding patterns before they reach production.
Dependabot
Dependabot alerts projects to vulnerable dependencies and can open update pull requests. It helps maintainers keep third party packages current without manually tracking every advisory.
OWASP ZAP
OWASP ZAP is an open source web application scanner and proxy for finding common web security issues. It helps teams test web applications for vulnerabilities before attackers find them.
Burp Suite
Burp Suite provides web security testing tools including an intercepting proxy and vulnerability scanning features. It helps security practitioners inspect how an application handles requests and authentication.
Nmap
Nmap discovers hosts, open ports, and network services through network scanning. It helps teams identify exposed services they may have forgotten to secure.
Wireshark
Wireshark captures and analyzes network packets for troubleshooting and security investigation. It helps technical staff inspect unexpected network behavior at the protocol level.
Nessus
Nessus scans systems and networks for known vulnerabilities and configuration weaknesses. It helps teams prioritize remediation for exposed software and services.
Qualys VMDR
Qualys VMDR combines asset discovery, vulnerability detection, and remediation workflow capabilities. It helps organizations understand which systems need security updates and follow through on fixes.
Rapid7 InsightVM
Rapid7 InsightVM assesses vulnerabilities and provides risk based remediation guidance. It helps teams focus limited patching time on the weaknesses that matter most.
Greenbone
Greenbone provides vulnerability management tools built around network vulnerability scanning. It helps organizations assess systems for known security issues from a central platform.
Intruder
Intruder is a cloud based vulnerability scanning platform for internet facing systems. It helps lean teams monitor external attack surfaces without running scans manually.
Detectify
Detectify scans web applications and external assets for security weaknesses. It helps teams discover exposed web risks as their sites and services change.
Cloudflare
Cloudflare provides network, DNS, content delivery, and web application security services. It helps protect public websites and applications from common internet based threats.
Wiz
Wiz analyzes cloud environments to identify security risks across configurations, identities, workloads, and data. It helps cloud teams see relationships between separate risks that could create an attack path.
Prisma Cloud
Prisma Cloud provides cloud security capabilities for workloads, configurations, code, and identities. It helps organizations apply security controls across multi cloud development environments.
Orca Security
Orca Security analyzes cloud environments through an agentless platform for risk visibility. It helps teams assess cloud exposures without installing agents on every workload.
Tenable Cloud Security
Tenable Cloud Security identifies cloud identity, entitlement, and configuration risks. It helps cloud teams reduce excessive permissions and misconfigurations that can expose resources.
Check Point CloudGuard
Check Point CloudGuard provides security posture, workload, and network protections for cloud environments. It helps organizations enforce security policies as cloud infrastructure changes.
AWS Security Hub
AWS Security Hub aggregates security findings and checks from AWS services and integrated products. It helps AWS users view security findings in one place rather than many service consoles.
Microsoft Defender for Cloud
Microsoft Defender for Cloud provides cloud security posture management and workload protection features. It helps teams identify cloud configuration issues and workload threats across supported environments.
Google Security Command Center
Google Security Command Center surfaces asset inventory, misconfigurations, and security findings in Google Cloud. It helps Google Cloud users gain a clearer view of risks across projects and resources.
HashiCorp Vault
HashiCorp Vault centrally manages secrets, encryption keys, certificates, and privileged credentials. It helps engineering teams stop hardcoding sensitive secrets into applications and configuration files.
AWS Secrets Manager
AWS Secrets Manager stores, retrieves, and can rotate secrets used by AWS workloads. It helps teams keep database passwords and API keys out of application source code.
Azure Key Vault
Azure Key Vault stores secrets, certificates, and cryptographic keys for Azure workloads. It helps Azure teams centralize sensitive application credentials and key management.
Google Secret Manager
Google Secret Manager stores and controls access to application secrets in Google Cloud. It helps developers avoid placing credentials directly in deployment configurations.
Doppler
Doppler centralizes application secrets and environment configuration for development and deployment workflows. It helps teams keep environment variables consistent while reducing secret sprawl.
GitGuardian
GitGuardian detects exposed secrets in code repositories, collaboration tools, and other connected sources. It helps teams find leaked API keys before they are abused by unauthorized parties.
TruffleHog
TruffleHog scans code, files, and cloud sources for exposed credentials and verifies many findings. It helps engineers uncover secrets that may have entered current or historical code.
Gitleaks
Gitleaks scans Git repositories and commits for hardcoded secrets and sensitive patterns. It helps development teams add a lightweight check against accidental credential commits.
Vaultwarden
Vaultwarden is a community server implementation compatible with Bitwarden client applications. It helps technically capable teams self host a compatible password vault service.
Acronis Cyber Protect
Acronis Cyber Protect combines backup capabilities with endpoint protection and recovery tools. It helps small organizations prepare for data loss and malware incidents from one platform.
Backblaze
Backblaze provides cloud backup services for computers and business data. It helps founders recover important files after device loss, failure, or ransomware.
Veeam
Veeam provides backup, recovery, and data protection tools for virtual, physical, and cloud workloads. It helps teams restore systems and data after outages or destructive security events.
Rubrik
Rubrik provides data security, backup, recovery, and cyber resilience capabilities. It helps organizations protect recoverable copies of data from operational and security disruptions.
CyberArk Identity
CyberArk Identity provides workforce identity, authentication, and access management capabilities. It helps organizations control who can sign in to business applications and under what conditions.
Okta Workforce Identity Cloud
Okta Workforce Identity Cloud manages employee identities, single sign on, and authentication policies. It helps teams reduce password fatigue by centralizing access to SaaS applications.
Cloudflare Zero Trust
Cloudflare Zero Trust provides identity aware access controls and secure connectivity for applications and devices. It helps teams replace broad network access with policies tied to users and applications.
Zscaler Zero Trust Exchange
Zscaler Zero Trust Exchange connects users to applications through cloud delivered security policies. It helps organizations control access without placing every user directly on the corporate network.
Netskope One
Netskope One provides cloud security, secure web access, and data protection controls. It helps teams govern how employees access cloud applications and sensitive data.
KnowBe4
KnowBe4 provides security awareness training and simulated phishing campaigns. It helps organizations train employees to recognize common phishing and social engineering tactics.
Proofpoint
Proofpoint provides email security, threat protection, and data loss prevention products. It helps teams reduce the risk of malicious messages reaching employee inboxes.
Abnormal Security
Abnormal Security analyzes email behavior to identify impersonation, phishing, and socially engineered messages. It helps organizations detect convincing business email attacks that can evade basic filters.
The right security stack depends on where a business stores data, how its people work, and which systems would be most costly to lose or compromise. For many small teams, starting with password management, multi factor authentication, managed devices, reliable backups, and secure development practices creates a practical foundation before adding more specialized tools.