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Productivity · head to head

Gamma vs Memberstack

Gamma logo

Gamma

Productivity

AI-powered presentation and document creation software

From
Free
Rated
-
Full reviewWebsite
Memberstack logo

Memberstack

Productivity

Add memberships and logins to any website

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Gamma free plan limited to 400 non-renewable credits, requiring paid plan quickly; Memberstack basic and Professional tiers include transaction fees of 4% and 2% respectively
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Gamma and Memberstack actually diverge.

Attributes where Gamma and Memberstack differ
AttributeGammaMemberstack
Pricing modelUnknownsubscription
PlatformsWeb, iOS, AndroidWeb

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

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 Gamma

  • AI Slide Generation
  • Advanced Image Models
  • Custom Branding
  • API Access
  • Custom Domains
  • Analytics
  • Studio Mode
  • AI Credits

Only in Memberstack

Nothing recorded that Gamma does not also cover.

What people use each for

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

Gamma

  • Rapid pitch deck creation for investor meetings and salesnot Memberstack
  • Generating report decks from company data and metricsnot Memberstack
  • Creating training and onboarding presentations automaticallynot Memberstack
  • Building product demos and case study presentationsnot Memberstack
  • Team collaboration on branded presentations with shared assetsnot Memberstack

Memberstack

  • Launching course platforms without custom backendnot Gamma
  • Building subscription services with Webflow and paymentnot Gamma
  • Gating content without writing codenot Gamma
  • Managing password resets and two-factor authenticationnot Gamma
  • Processing Stripe billing automaticallynot Gamma

Where each one falls short

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

Gamma

  • Free plan limited to 400 non-renewable credits, requiring paid plan quickly
  • Credit rollover capped at 2x monthly allocation, forcing month-to-month spending
  • Refund window limited to 3 days with usage thresholds restricting claims
  • Per-seat pricing on team plans increases costs for large organizations
  • Studio Mode limited to Ultra plan, restricting advanced editing to highest tier

Memberstack

  • Basic and Professional tiers include transaction fees of 4% and 2% respectively
  • Annual billing required for discounts; monthly pricing is higher
  • Webflow community builders receive Basic plan free but locked to that tier

Pricing, plan by plan

Gamma

Free
  • FreeFree
    • 400 AI credits (one-time, non-renewable)
    • Up to 10 cards per prompt
    • Basic AI
  • Plus$12/month
    • 1,000 AI credits per month
    • Up to 20 cards per prompt
    • Badge removal on exports
  • Pro$25/month
    • 4,000 AI credits per month
    • Up to 50 cards per prompt
    • Premium AI models
  • Ultra$100/month
    • 20,000 AI credits per month
    • Up to 75 cards per prompt
    • Most advanced AI models

Memberstack

Free
  • Basic$29/month
    • Up to 1,000 members
    • 4% transaction fee
    • $25/month with annual billing
  • Professional$49/month
    • Up to 5,000 members
    • 2% transaction fee
    • $39/month with annual billing
  • Business$99/month
    • 10,000+ members
    • 0.9% transaction fee
    • $79/month with annual billing
  • Established$499/month
    • 10,000+ members
    • Zero transaction fees
    • $399/month with annual billing

Which should you pick?

Choose Gamma if

  • You need ai slide generation.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want advanced image models.
Gamma review

Choose Memberstack if

  • You want to start without paying.
Memberstack review

Questions people ask

Is Gamma or Memberstack better?
Neither clearly leads. Gamma starts at Free and Memberstack at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Gamma or Memberstack?
Gamma starts at Free and Memberstack at Free.
Does Gamma or Memberstack run on more platforms?
Gamma runs on Web, iOS, Android. Memberstack runs on Web.
Can I use Gamma for free?
Both have a free tier, so you can try either at no cost before committing.
What is Gamma best used for?
Gamma is most often used for rapid pitch deck creation for investor meetings and sales, generating report decks from company data and metrics, creating training and onboarding presentations automatically, building product demos and case study presentations. Of those, rapid pitch deck creation for investor meetings and sales and generating report decks from company data and metrics are not what Memberstack is typically brought in for.
What can Gamma do that Memberstack cannot?
Gamma covers AI Slide Generation, Advanced Image Models, Custom Branding, API Access.

Answered from the vendors’ own pages

Gamma: How do Gamma AI credits work?

Each plan includes a monthly AI credit allowance. Free users receive 400 one-time credits. Plus plan includes 1,000 monthly credits, Pro includes 4,000 monthly credits, and Ultra includes 20,000 monthly credits. Unused credits roll over up to 2x the monthly allowance.

Source
Memberstack: What are Memberstack's transaction fees?

Memberstack's transaction fee varies by tier: Basic plan charges 4% per transaction, Professional charges 2%, Business charges 0.9%, and Established tier charges zero transaction fees.

Source
Gamma: What is included in the Free plan?

The Free plan includes 400 AI credits (one-time), up to 10 cards per prompt, basic AI, Gamma branding on output, and 7-day change history.

Source
Memberstack: Does Memberstack offer a free trial or testing mode?

Yes, Memberstack offers an unlimited free trial in test mode requiring no credit card. Users maintain full feature access at no cost until their site launches with real members.

Source
Gamma: What payment and refund options does Gamma offer?

Gamma offers a 3-day refund window for monthly plans if you have used less than 10-20 percent of your monthly credits depending on the plan.

Source
Memberstack: What discounts does Memberstack offer?

Memberstack offers 50% discount for non-profits, special pricing for young professionals (4% fees), and $249/month with zero fees for startups under $1M raised. Webflow community builders receive the Basic plan free. 30-day money-back guarantee available with full refund.

Source
Gamma: How much do Team and Business plans cost?

Team plans cost $20 per seat per month with a minimum of 2 seats, including 6,000 AI credits per seat. Business plans cost $40 per seat per month with a minimum of 10 seats, including 10,000 AI credits per seat.

Source
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