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Employee Engagement · head to head

Assembly vs Offer18

Assembly logo

Assembly

Employee Engagement

Employee recognition platform for distributed teams

From
Free
Free plan
Yes
Full reviewWebsite
Offer18 logo

Offer18

Affiliate Marketing

Affiliate tracking for networks and advertisers

From
$49/month
Free plan
No
Full reviewWebsite

The short version

  • Only Assembly has a free tier, so it costs nothing to try first.
  • Each has a real cost: Assembly client counts are capped by tier, at 50 on Starter and 500 on Professional; Offer18 feature breakdown between tiers not disclosed on pricing page
  • They diverge on capability: Assembly covers Social recognition, Offer18 covers Real-time tracking.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Assembly and Offer18 actually diverge.

Attributes where Assembly and Offer18 differ
AttributeAssemblyOffer18
Starting priceFree$49/month
Pricing modelfreemiumsubscription
Free tierYesNo
CategoryEmployee EngagementAffiliate Marketing
Founded20212018

Identical on both: platforms (Web), 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 Assembly

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

Only in Offer18

  • Real-time tracking
  • Fraud detection
  • Smart links
  • Offer management
  • Publisher portal
  • Postback URLs
  • API integrations
  • Web support

What people use each for

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

Assembly

  • Building client onboarding workflows without codingnot Offer18
  • Creating invoice and payment apps instantlynot Offer18
  • Capturing client intake with budget detailsnot Offer18
  • Logging billable hours from app workflowsnot Offer18

Offer18

  • Click and conversion tracking for affiliate networksnot Assembly
  • Payout and ROI reporting across partnersnot Assembly
  • Mobile attribution for app installs and in-app eventsnot Assembly
  • Click fraud detectionnot Assembly
  • White-label tracking for agencies running partner programmesnot 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

Offer18

  • Feature breakdown between tiers not disclosed on pricing page
  • Mid-tier pricing not disclosed

Pricing, plan by plan

Assembly

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

Offer18

$49/month
  • Starter$49/month
  • Premium$349/month

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 Offer18 if

  • You need real-time tracking.
  • You also want fraud detection.
Offer18 review

Questions people ask

Is Assembly or Offer18 better?
Neither clearly leads. Assembly starts at Free and Offer18 at $49/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Assembly or Offer18?
Assembly has a free tier; the other does not. Paid plans start at Free for Assembly and $49/month for Offer18.
Does Assembly or Offer18 run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Assembly for free?
Yes. Assembly has a free tier, so you can try it without paying. Offer18 starts at $49/month.
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 Offer18 is typically brought in for.
What can Assembly do that Offer18 cannot?
Assembly covers Social recognition, Rewards catalog, Points system, Mobile app. Offer18 covers Real-time tracking, Fraud detection, Smart links, Offer management.

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
Offer18: How much does Offer18 cost?

Offer18 pricing starts at $49/month for the starter plan and goes up to $349/month for premium, with a mid-tier option at undisclosed pricing. All plans include a 14-day free trial with 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
Offer18: Is there a free trial for Offer18?

Yes, Offer18 offers a 14-day free trial without requiring a credit card, and users can cancel anytime during or after the trial.

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
Offer18: What differentiates Offer18's pricing tiers?

Three distinct plan options are available starting at $49/month, but detailed feature comparisons between tiers are not disclosed on the pricing page.

Source
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