Softwr

Communication & Collaboration · head to head

Lark vs OneSignal

Lark logo

Lark

Communication & Collaboration

The super app for team collaboration

From
Free
Rated
-
Full reviewWebsite
O

OneSignal

Telecommunications

Customer engagement and messaging, without the complexity

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Lark lark's own pricing page description states it offers a free starter pack, a Pro plan, and an Enterprise plan, and directs buyers to Contact us rather than publishing Pro/Enterprise figures on the rendered page.; OneSignal free plan email sends cap at 10,000 per month and web push is capped at 10,000 subscribers per send, per onesignal.com/pricing (Aug 2026)

Where they differ

Only the attributes on which Lark and OneSignal actually diverge.

Attributes where Lark and OneSignal differ
AttributeLarkOneSignal
Pricing modelsubscriptionfreemium
PlatformsWeb, Windows, Macos, Linux, Ios, AndroidWeb
CategoryCommunication & CollaborationTelecommunications
Founded2019Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Lark

  • Team messaging
  • Video conferencing
  • Collaborative docs
  • Cloud storage
  • Calendar
  • Jira
  • GitHub
  • Salesforce

Only in OneSignal

Nothing recorded that Lark does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

Lark

  • Team communicationnot OneSignal
  • Document collaborationnot OneSignal
  • Project managementnot OneSignal
  • Company intranetnot OneSignal

OneSignal

No use cases recorded yet. See the OneSignal review.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Lark

  • Lark's own pricing page description states it offers a free starter pack, a Pro plan, and an Enterprise plan, and directs buyers to Contact us rather than publishing Pro/Enterprise figures on the rendered page.

OneSignal

  • Free plan email sends cap at 10,000 per month and web push is capped at 10,000 subscribers per send, per onesignal.com/pricing (Aug 2026)
  • Professional and Enterprise plans require custom annual contracts with no published rate, per onesignal.com; SMS/RCS messaging and dedicated IPs are gated behind the Professional tier

Pricing, plan by plan

Lark

Free
  • StarterFree
    • Up to 50 users
    • 100GB storage
    • Unlimited messaging
  • Pro$12/month
    • Unlimited users
    • 1TB storage per user
    • 24-hour meetings
  • Enterprise$20/month
    • SSO/SAML
    • eDiscovery
    • Custom retention

OneSignal

Free

No published plan breakdown. See the OneSignal review.

Which should you pick?

Choose Lark if

  • You need team messaging.
  • You want to start without paying.
  • You work on Web, Windows, Macos, Linux, Ios, Android.
  • You also want video conferencing.
Lark review

Choose OneSignal if

  • You want to start without paying.
OneSignal review

Questions people ask

Is Lark or OneSignal better?
Neither clearly leads. Lark starts at Free and OneSignal at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Lark or OneSignal?
Lark starts at Free and OneSignal at Free.
Does Lark or OneSignal run on more platforms?
Lark runs on Web, Windows, Macos, Linux, Ios, Android. OneSignal runs on Web.
Can I use Lark for free?
Both have a free tier, so you can try either at no cost before committing.
What is Lark best used for?
Lark is most often used for team communication, document collaboration, project management, company intranet. Of those, team communication and document collaboration are not what OneSignal is typically brought in for.
What can Lark do that OneSignal cannot?
Lark covers Team messaging, Video conferencing, Collaborative docs, Cloud storage.
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Related pages

More on Lark

More on OneSignal

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