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Employee Engagement · head to head

Assembly vs Sendoso

Assembly logo

Assembly

Employee Engagement

Employee recognition platform for distributed teams

From
Free
Free plan
Yes
Full reviewWebsite
Sendoso logo

Sendoso

Affiliate Marketing

Sending platform for direct mail and gifts

From
On request
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; Sendoso pricing page lists four tiers, Starter, Core, Advanced and Enterprise, with no dollar figures and directs every visitor to talk to sales for a quote
  • They diverge on capability: Assembly covers Social recognition, Sendoso covers Gift marketplace.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Assembly and Sendoso actually diverge.

Attributes where Assembly and Sendoso differ
AttributeAssemblySendoso
Starting priceFreeOn request
Pricing modelfreemiumsubscription
Free tierYesNo
CategoryEmployee EngagementAffiliate Marketing
Founded20212016

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 Sendoso

  • Gift marketplace
  • Direct mail automation
  • Address verification
  • ROI tracking
  • Team management
  • Salesforce
  • HubSpot
  • Outreach

What people use each for

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

Assembly

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

Sendoso

  • Corporate gifting and direct mail sending platform for sales and marketing teamsnot 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

Sendoso

  • Pricing page lists four tiers, Starter, Core, Advanced and Enterprise, with no dollar figures and directs every visitor to talk to sales for a quote

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

Sendoso

On request
  • EssentialsFree
    • Custom pricing
    • Gift marketplace
    • Basic integrations

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 Sendoso if

  • You need gift marketplace.
  • You also want direct mail automation.
Sendoso review

Questions people ask

Is Assembly or Sendoso better?
Neither clearly leads. Assembly starts at Free and Sendoso at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Assembly or Sendoso?
Assembly has a free tier; the other does not. Paid plans start at Free for Assembly and On request for Sendoso.
Does Assembly or Sendoso 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. Sendoso starts at On request.
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 Sendoso is typically brought in for.
What can Assembly do that Sendoso cannot?
Assembly covers Social recognition, Rewards catalog, Points system, Mobile app. Sendoso covers Gift marketplace, Direct mail automation, Address verification, ROI tracking.

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
Sendoso: What are Sendoso's pricing tiers and what's included in each?

Sendoso offers four tiers: Starter (5 complimentary licenses, 100 sends per month), Core (10 licenses, unlimited sending), Advanced (50 licenses, unlimited projects), and Enterprise (custom licenses). Each tier includes increasingly advanced features like global fulfillment regions, AI tools, and more integrations.

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
Sendoso: Does Sendoso publish specific dollar amounts for its plans?

No. Sendoso states pricing is flexible based on company size, goals, and global presence, with no hidden fees. Specific pricing amounts are not disclosed online and customers must contact sales for quotes.

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
Sendoso: What happens if I exceed my monthly send limit on the Starter plan?

The Starter tier includes 100 sends per month. The pricing page does not specify overages or upgrade paths for exceeding this limit; customers are directed to contact sales.

Source
Sendoso: Are there any minimum contract terms or lock-in periods with Sendoso?

The pricing page does not mention minimum contract terms, lock-in periods, or cancellation policies. Customers should contact Sendoso's sales team to clarify contract flexibility.

Source
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