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Top 11 security · pentest that work with Slack

Cobalt is the highest-ranked provider in the Top 11 The 11 Best Penetration Testing Services that integrates with Slack.

Why this answer

Filtered to entries that publicly document a Slack integration. We do not include "API available" as proof of integration — there has to be a named connector or first-class workflow.

Showing all 5 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked The 11 Best Penetration Testing Services.

  1. #1Cobalt(rank #1 in The 11 Best Penetration Testing Services)

    9.3/9.4

    The best PtaaS platform for streamlining the entire pentesting process, from scoping to remediation.

    Full Cobalt review · Compare: Cobalt vs Synack · Alternatives

  2. #2Synack(rank #2 in The 11 Best Penetration Testing Services)

    9.1/9.4

    Elite crowdsourced researchers find unique vulnerabilities through a continuous testing platform.

    Full Synack review · Alternatives

  3. #3HackerOne(rank #6 in The 11 Best Penetration Testing Services)

    8.1/9.4

    Leverages its massive hacker community for structured, compliance-focused pentests.

    Full HackerOne review · Alternatives

  4. #4Praetorian(rank #9 in The 11 Best Penetration Testing Services)

    7.5/9.4

    Engineering-focused firm for deep security analysis of complex software and hardware.

    Full Praetorian review · Alternatives

  5. #5Intruder(rank #10 in The 11 Best Penetration Testing Services)

    7.3/9.4

    An easy-to-use scanner with on-demand pentesting, great for startups.

    Full Intruder review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .