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Best Slab Alternatives in 2026

12 apps from knowledge base software ranked against Slab on the same published basis.

  1. 1
    Confluence Free plan AndroidiOSself-hostedWeb $5.42/mo9.7
    Slab vs Confluence
  2. 2
    ProProfs Knowledge Base Free plan AndroidapiextensioniOSWeb $0.99/mo9.7
    Slab vs ProProfs Knowledge Base
  3. 3
    Nuclino Free plan AndroidapiiOSLinuxMac Free9.5
    Slab vs Nuclino
  4. 4
    Elium Free trial AndroidapiextensioniOSself-hosted €15/mo8.6
    Slab vs Elium
  5. 5
    Slite Free trial AndroidapiextensioniOSMac $0.83/mo8.6
    Slab vs Slite
  6. 6
    IT Glue AndroidapiextensioniOSWeb $29/mo8.5
    Slab vs IT Glue
  7. 7
    Hudu Free trial AndroidapiextensioniOSself-hosted 8.5
    Slab vs Hudu
  8. 8
    TheHelpFlow WebiOSAndroid $29/mo8.4
    Slab vs TheHelpFlow
  9. 9
    Outline WebWinMaciOSAndroid $10/mo8.4
    Slab vs Outline
  10. 10
    Notejoy Free plan AndroidiOSMacWebWin $5/mo8.4
    Slab vs Notejoy
  11. 11
    Papyrs Free plan AndroidapiiOSLinuxMac 8.4
    Slab vs Papyrs
  12. 12
    BlueSpice Free plan self-hosted €4.50/mo8.2
    Slab vs BlueSpice
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