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SPECIFICTION
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Fluxer vs Whaller

Fluxer

fluxer.app

Whaller

whaller.com

Side by side

FigureFluxerWhaller
Price from$4.17/mo€3/mo
Free planYesYes
Free trial—Yes
Open source——
WebYesYes
WindowsYesYes
macOSYesYes
LinuxYes—
iOSYesYes
AndroidYesYes
API—Yes
Self-hostedYesYes
Plans published34
Spec score · Team chat apps8.4 (#25)9.2 (#5)
Free planYesYes
IntegrationsThe 2026 roadmap says bot integrations are planned to support slash commands, modals, buttons, components, and interactions.Whaller lists BigBlueButton, Zoom, Glowbl, Google Drive, OneDrive, LinkedIn, Zapier, Draft.io, Mistral AI, OpenSezam and WaToo integrations.

Plans

Fluxer

  • FreeFree
  • Plutonium$4.99 a month
  • Plutonium$49.99 a year

Fluxer pricing →

Whaller

  • StandardFree
  • Pro€3 a month
  • BusinessPriced on request
  • EnterprisePriced on request

Whaller pricing →

In their own words

Fluxer

Fluxer has no write-up on Specifiction yet; its figures are above.

Visit fluxer.app

Whaller

Whaller has no write-up on Specifiction yet; its figures are above.

Visit whaller.com