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Employee Engagement · head to head

Assembly vs GrowSurf

Assembly logo

Assembly

Employee Engagement

Employee recognition platform for distributed teams

From
Free
Free plan
Yes
Visit AssemblyFull review
GrowSurf logo

GrowSurf

Affiliate Marketing

Referral software for tech companies

From
Free
Free plan
Yes
Visit GrowSurfFull review

The short version

  • Assembly is a modern recognition platform; GrowSurf is a referral program software.
  • Free plans on both; paid from $20/mo and $179/mo.
  • Only Assembly lists social recognition; only GrowSurf lists referral tracking.
  • Where Assembly falls short: client counts are capped by tier, at 50 on Starter and 500 on Professional.
  • Where GrowSurf falls short: startup tier limited to 1 referral program.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which Assembly and GrowSurf actually diverge.

Attributes where Assembly and GrowSurf differ
AttributeAssemblyGrowSurf
Pricing modelFreemiumSubscription
CategoryEmployee EngagementAffiliate Marketing
Founded20212017

Identical on both: starting price (Free), free tier (Yes), platforms (Web).

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 Assembly

  • Social recognition
  • Rewards catalog
  • Points system
  • Mobile app
  • Analytics
  • Manager tools
  • Customizable workflow
  • Reporting

Only in GrowSurf

  • Referral tracking
  • Automated rewards
  • Fraud detection
  • Custom branding
  • Developer API
  • HubSpot
  • Salesforce
  • Intercom

What people use each for

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

Assembly

  • Building client onboarding workflows without codingnot GrowSurf
  • Creating invoice and payment apps instantlynot GrowSurf
  • Capturing client intake with budget detailsnot GrowSurf
  • Logging billable hours from app workflowsnot GrowSurf

GrowSurf

  • Launching customer referral programs without engineering overheadnot Assembly
  • White-label referral systems matching brand appearancenot Assembly
  • AI-powered reward suggestions and promotional copy generationnot Assembly
  • Integrations with Zapier, Stripe, HubSpot, Slack, PayPal, Salesforcenot Assembly

Where each one falls short

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

Assembly

  • Client counts are capped by tier, at 50 on Starter and 500 on Professional
  • Automation tasks are metered, at 100 a month on Starter and 1,000 on Professional
  • Extra internal users cost $29 each on Professional and $59 on Advanced, on top of the plan
  • Full white-labelling requires Advanced at $499 a month and SSO is Enterprise only at $2,000
  • The workspace locks when a trial lapses and the account may be deleted after 30 days

GrowSurf

  • Startup tier limited to 1 referral program
  • Startup and Business tiers include only email support, not real-time
  • Requires upgrade to Business tier for custom referral portal domain
  • Custom tier requires 25,000+ participants and quote-based pricing

Pricing, plan by plan

Assembly

Free
  • FreeFree
    • 5 active contacts
    • 1 internal user
    • 50 build credits/month
  • Starter$20/mo
    • 50 active contacts
    • 1 internal user
    • 200 build credits/month
  • Professional$90/mo
    • 500 active contacts
    • 3 internal users
    • 200 build credits/month
  • Advanced$401/mo
    • Unlimited contacts
    • 5 internal users
    • 200 build credits/month

GrowSurf

Free
  • Startup$179/mo
    • 2,500 participants
    • 2 referral programs
    • 2 team members
  • Startup$279/mo
    • 5,000 participants
    • 2 referral programs
    • 2 team members
  • Business$449/mo
    • 10,000 participants
    • 5 referral programs
    • 5 team members
  • Business$1,429/mo
    • 150,000 participants
    • 5 referral programs
    • 5 team members

Which should you pick?

Choose Assembly if

  • You need social recognition.
  • You want to start without paying.
  • You also want rewards catalog.
Assembly review

Choose GrowSurf if

  • You need referral tracking.
  • You want to start without paying.
  • You also want automated rewards.
GrowSurf review

Questions people ask

Is Assembly or GrowSurf better?
Neither clearly leads. Assembly starts at Free and GrowSurf at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Assembly or GrowSurf?
Assembly starts at Free and GrowSurf at Free.
Does Assembly or GrowSurf run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Assembly for free?
Both have a free tier, so you can try either at no cost before committing.
What is Assembly best used for?
Assembly is most often used for building client onboarding workflows without coding, creating invoice and payment apps instantly, capturing client intake with budget details, logging billable hours from app workflows. Of those, building client onboarding workflows without coding and creating invoice and payment apps instantly are not what GrowSurf is typically brought in for.
What can Assembly do that GrowSurf cannot?
Assembly covers Social recognition, Rewards catalog, Points system, Mobile app. GrowSurf covers Referral tracking, Automated rewards, Fraud detection, Custom branding.

Answered from the vendors’ own pages

Assembly: Does Assembly have a free plan?

Yes, Assembly's Free plan is permanently free ($0/month) and includes 5 active contacts, 1 internal user, 50 build credits per month, and 3 apps. The plan never expires.

Source
GrowSurf: Is there a free trial for GrowSurf?

Yes, all paid plans include a 14-day free trial with access to paid features and integrations. No credit card required.

Source
Assembly: What do Assembly's paid plans cost and what are the seat limits?

Starter is $20/month (50 contacts, 1 user), Professional is $90/month (500 contacts, 3 users), and Advanced is $401+/month (unlimited contacts, 5 users). Custom enterprise pricing available upon request.

Source
GrowSurf: How does GrowSurf pricing scale with participants?

GrowSurf pricing is based on the number of participants (people who refer or are referred). Startup plans range from $179-$279/month for 2,500-5,000 participants. Business plans range from $449-$1,429/month for 10,000-150,000 participants. Plans auto-scale on a prorated basis.

Source
Assembly: Does Assembly charge for additional build credits or apps beyond the plan limit?

Yes. Extra build credits cost $0.60 per credit. Additional apps beyond the plan limit cost $5/month each. Payment processing fees apply when collecting client payments.

Source
GrowSurf: Do higher GrowSurf tiers include more integrations?

Yes. Startup includes Stripe, HubSpot, Zapier, Slack, and Tango Card. Business adds PayPal, Salesforce, Chargebee, Recurly, Marketo, and CDP integrations.

Source
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