Softwr

Influencer Marketing · head to head

Grin vs OpenInfluence

Grin logo

Grin

Influencer Marketing

The all-in-one creator management platform

From
Free
Rated
-
Full reviewWebsite
O

OpenInfluence

Influencer Marketing

Open-source influencer marketing tools

From
Free
Rated
-
Full reviewWebsite

The short version

  • They diverge on capability: Grin covers Relationship management, OpenInfluence covers Campaign tracking.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Grin and OpenInfluence actually diverge.

Attributes where Grin and OpenInfluence differ
AttributeGrinOpenInfluence
Pricing modelusage-basedopen-source
PlatformsWeb, ApiWeb, Self-hosted, Api
Founded20142019

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

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 Grin

  • Relationship management
  • Product seeding
  • Affiliate tracking
  • Content management
  • ROI reporting
  • E-commerce integration
  • Payment processing
  • Shopify

Only in OpenInfluence

  • Campaign tracking
  • Analytics engine
  • Custom workflows
  • API endpoints
  • Data export
  • Community plugins
  • Full customization
  • Custom APIs

Both cover

  • Creator discovery
  • Instagram
  • TikTok
  • YouTube
  • GDPR
  • Cloud deployment

What people use each for

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

Grin

  • Influencer discovery and creator managementnot OpenInfluence
  • Campaign outreach and reporting automationnot OpenInfluence

OpenInfluence

No use cases recorded yet. See the OpenInfluence review.

Where each one falls short

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

Grin

  • Billed on monthly credits rather than seats, and credits are consumed at different rates by activity, so identical usage months can cost different amounts
  • The free plan allows 200 credits a month against 2,000 on the $200 Starter plan
  • The published tiers run from $200 to $1,500 a month, which is a high floor for a small brand
  • Overage is charged at a flat rate above the plan allowance

OpenInfluence

Nothing recorded yet. See the OpenInfluence review.

Pricing, plan by plan

Grin

Free
  • FreeFree
    • 200 monthly credits
    • Month-to-month billing
  • Starter$200/month
    • 2,000 monthly credits
  • Growth$500/month
    • 7,500 monthly credits
    • Up to 100 active creators with GRIN Classic Capacity
  • Scale$1000/month
    • 20,000 monthly credits
    • Up to 250 active creators

OpenInfluence

Free
  • Open SourceFree
    • Source code access
    • Self-hosted deployment
    • Community support

Which should you pick?

Choose Grin if

  • You need relationship management.
  • You want to start without paying.
  • You work on Web, Api.
  • You also want product seeding.
Grin review

Choose OpenInfluence if

  • You need campaign tracking.
  • You want to start without paying.
  • You work on Web, Self-hosted, Api.
  • You also want analytics engine.
OpenInfluence review

Questions people ask

Is Grin or OpenInfluence better?
Neither clearly leads. Grin starts at Free and OpenInfluence at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Grin or OpenInfluence?
Grin starts at Free and OpenInfluence at Free.
Does Grin or OpenInfluence run on more platforms?
Grin runs on Web, Api. OpenInfluence runs on Web, Self-hosted, Api.
Can I use Grin for free?
Both have a free tier, so you can try either at no cost before committing.
What is Grin best used for?
Grin is most often used for influencer discovery and creator management, campaign outreach and reporting automation. Of those, influencer discovery and creator management and campaign outreach and reporting automation are not what OpenInfluence is typically brought in for.
What can Grin do that OpenInfluence cannot?
Grin covers Relationship management, Product seeding, Affiliate tracking, Content management. OpenInfluence covers Campaign tracking, Analytics engine, Custom workflows, API endpoints. Both handle Creator discovery, Instagram, TikTok, YouTube.

Answered from the vendors’ own pages

Grin: How much does GRIN cost?

GRIN offers a free tier with 200 monthly credits, and paid tiers from $200 to $1,500/month with 2,000 to 30,000 monthly credits. Users pay for work performed, not per seat.

Source
Grin: What happens to unused credits in GRIN?

Monthly credits reset each month and do not roll over to the next billing period. However, overage credits purchased beyond the monthly allowance do carry over.

Source
Grin: Can I control my spending with GRIN?

Yes. Users can set their own spending cap to prevent surprise bills. No contracts or minimum commitments are required, and billing is month-to-month.

Source
Share

Related pages

More on Grin

More on OpenInfluence

Keep looking

Other head to heads