199 Best Slicker Alternatives & Competitors (2026)

Armorblox

Armorblox is an AI-powered email security platform that analyzes language and behavior to detect, classify, and prevent phishing, business email compromise, and data loss.

★0.0 (0 ratings)

CybersecurityDefence SecurityCommunication

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Salt

Salt is an AI-powered API security platform that discovers APIs, analyzes configurations and behavior, and protects against threats across the entire API lifecycle.

★0.0 (0 ratings)

CybersecurityAPI ManagementAPI Development+2

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Unblocked

Unblocked is a developer tool that centralizes your codebase and documentation to provide Cursor, Claude, and Copilot with accurate, project-specific context for coding assistance.

★0.0 (0 ratings)

CybersecurityVibe Coding

From $29/mo

Free TrialTry Now →

Fastly

Fastly provides a web application and API security platform that uses a next-generation web application firewall to detect, filter, and block malicious traffic in real time.

★0.0 (0 ratings)

CybersecurityCloud ManagementAPI Management

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Trendmicro

Trendmicro is an enterprise cybersecurity platform that uses AI to provide layered threat protection, manage cyber risk exposure, and support security operations for organizations.

★0.0 (0 ratings)

CybersecurityCloud ManagementDefence Security

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Cyberhaven

Cyberhaven is a data security platform that traces data lineage across systems to detect sensitive information, assess risk, and automatically block unauthorized data exfiltration.

★0.0 (0 ratings)

CybersecurityCloud Management

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Bestchat

Bestchat is a customer service and sales platform that provides live chat and messaging tools to manage support, marketing, and sales conversations across multiple channels.

★0.0 (0 ratings)

ChatbotE-commerce AutomationCybersecurity+1

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Cobalt IO

Cobalt IO is a cybersecurity platform that streamlines and manages penetration testing programs through a SaaS platform and a network of vetted security researchers.

★0.0 (0 ratings)

CybersecurityCloud ManagementDefence Security

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Mimecast

Mimecast is an email and collaboration security platform that filters threats, prevents data loss, and helps organizations manage human-related cybersecurity risks.

★0.0 (0 ratings)

CybersecurityRisk Management

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Rapid7

Rapid7 is a unified cybersecurity platform that detects, investigates, and responds to threats across endpoints, networks, and cloud environments with managed detection and response services.

★0.0 (0 ratings)

CybersecurityCloud ManagementDefence Security

PAIDTry Now →

Traceable

Traceable is a security platform that discovers application and API assets, assesses their risk posture, detects and blocks attacks, and provides analytics for threat investigation.

★0.0 (0 ratings)

CybersecurityRisk ManagementAPI Management+1

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Checkmarx

Checkmarx is a software security platform that scans source code, open-source components, and infrastructure-as-code to identify, prioritize, and help remediate vulnerabilities during development.

★0.0 (0 ratings)

API ManagementCybersecurity

OPEN_SOURCETry Now →

Showing 1 - 24 of 199 alternatives

Alternatives to Slicker

1 Shared Category

Find Exact Matches

Armorblox

Salt

Unblocked

Fastly

Trendmicro

Cyberhaven

Bestchat

Cobalt IO

Mimecast

Rapid7

Traceable

Checkmarx