Top 11 hr · compliance that work with Slack

Timetastic is the highest-ranked provider in the Top 11 Timetastic vs BambooHR vs LeaveBoard: 11 Best Leave Management Software Tools for SMBs 2026 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 6 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked Timetastic vs BambooHR vs LeaveBoard: 11 Best Leave Management Software Tools for SMBs 2026.

  1. #1Timetastic(rank #1 in Timetastic vs BambooHR vs LeaveBoard: 11 Best Leave Management Software Tools for SMBs 2026)

    9.3/9.4

    The best dedicated leave management tool for its pure simplicity and visual clarity.

    Full Timetastic review · Compare: Timetastic vs BambooHR · Alternatives

  2. #2BambooHR(rank #2 in Timetastic vs BambooHR vs LeaveBoard: 11 Best Leave Management Software Tools for SMBs 2026)

    9.1/9.4

    Top choice for integrating leave management into a full, easy-to-use HRIS.

    Full BambooHR review · Alternatives

  3. #3LeaveBoard(rank #3 in Timetastic vs BambooHR vs LeaveBoard: 11 Best Leave Management Software Tools for SMBs 2026)

    8.9/9.4

    A powerful, dedicated tool with an excellent free plan for startups.

    Full LeaveBoard review · Alternatives

  4. #4Calamari(rank #4 in Timetastic vs BambooHR vs LeaveBoard: 11 Best Leave Management Software Tools for SMBs 2026)

    8.7/9.4

    Excellent for global teams with its multi-language support and G-Suite integration.

    Full Calamari review · Alternatives

  5. #5Vacation Tracker(rank #5 in Timetastic vs BambooHR vs LeaveBoard: 11 Best Leave Management Software Tools for SMBs 2026)

    8.4/9.4

    Manages all leave requests and approvals directly within Slack or MS Teams.

    Full Vacation Tracker review · Alternatives

  6. #6Factorial(rank #11 in Timetastic vs BambooHR vs LeaveBoard: 11 Best Leave Management Software Tools for SMBs 2026)

    —

    A fast-growing, design-led HR platform with strong European compliance features.

    Full Factorial review · Alternatives

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