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Nonprofits · head to head

Little Green Light vs SignUpGenius

Little Green Light logo

Little Green Light

Nonprofits

Affordable donor management for small nonprofits

From
Free
Rated
-
Full reviewWebsite
SignUpGenius logo

SignUpGenius

Nonprofits

Online sign-up and scheduling tool

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Little Green Light pricing is driven purely by constituent record count, so inactive and lapsed records still raise the bill; SignUpGenius specific pricing for paid plans is not published on the main site; users must visit the dedicated pricing page to see exact costs
  • They diverge on capability: Little Green Light covers Donor database, SignUpGenius covers Sign-up forms.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Little Green Light and SignUpGenius actually diverge.

Attributes where Little Green Light and SignUpGenius differ
AttributeLittle Green LightSignUpGenius
Pricing modelsubscriptionfreemium
Founded20082000

Identical on both: starting price (Free), free tier (Yes), platforms (Web, Mobile-responsive), user rating (Not yet rated), category (Nonprofits).

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 Little Green Light

  • Donor database
  • Prospect tracking
  • Relationship management
  • Task management
  • PayPal
  • Stripe
  • Google Drive

Only in SignUpGenius

  • Sign-up forms
  • Email reminders
  • Volunteer tracking
  • Scheduling
  • Communication
  • Email
  • Google Calendar

Both cover

  • Web support
  • Mobile-responsive support

What people use each for

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

Little Green Light

  • Donor management and gift tracking for small nonprofitsnot SignUpGenius
  • Segmenting constituents for appeals and mailingsnot SignUpGenius
  • Online donation forms with pay-as-you-go processingnot SignUpGenius

SignUpGenius

  • Schools and volunteer coordinators organizing sign-up sheets for shifts, events, and potlucksnot Little Green Light

Where each one falls short

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

Little Green Light

  • Pricing is driven purely by constituent record count, so inactive and lapsed records still raise the bill
  • The base plan is $45 per month for up to 2,500 constituents, rising to $135 per month at 50,000
  • Above 50,000 records each additional 10,000 tier adds $15 per month
  • An account is hard-capped at 200,000 constituent records
  • Online donation processing costs from 2.2% plus $0.30 per transaction to the payment processor
  • The 10% saving requires annual rather than monthly billing

SignUpGenius

  • Specific pricing for paid plans is not published on the main site; users must visit the dedicated pricing page to see exact costs

Pricing, plan by plan

Little Green Light

Free
  • Up to 2,500 constituents$45/month
  • Up to 5,000 constituents$60/month
  • Up to 10,000 constituents$75/month
  • Up to 20,000 constituents$90/month

SignUpGenius

Free
  • FreeFree
    • Basic sign-up forms
    • Email reminders
  • Premium$19.99/month
    • Advanced customization
    • No ads
    • Premium support

Which should you pick?

Choose Little Green Light if

  • You need donor database.
  • You want to start without paying.
  • You work on Web, Mobile-responsive.
  • You also want prospect tracking.
Little Green Light review

Choose SignUpGenius if

  • You need sign-up forms.
  • You want to start without paying.
  • You work on Web, Mobile-responsive.
  • You also want email reminders.
SignUpGenius review

Questions people ask

Is Little Green Light or SignUpGenius better?
Neither clearly leads. Little Green Light starts at Free and SignUpGenius at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Little Green Light or SignUpGenius?
Little Green Light starts at Free and SignUpGenius at Free.
Does Little Green Light or SignUpGenius run on more platforms?
Both run on Web, Mobile-responsive, so platform support will not decide this one for you.
Can I use Little Green Light for free?
Both have a free tier, so you can try either at no cost before committing.
What is Little Green Light best used for?
Little Green Light is most often used for donor management and gift tracking for small nonprofits, segmenting constituents for appeals and mailings, online donation forms with pay-as-you-go processing. Of those, donor management and gift tracking for small nonprofits and segmenting constituents for appeals and mailings are not what SignUpGenius is typically brought in for.
What can Little Green Light do that SignUpGenius cannot?
Little Green Light covers Donor database, Prospect tracking, Relationship management, Task management. SignUpGenius covers Sign-up forms, Email reminders, Volunteer tracking, Scheduling. Both handle Web support, Mobile-responsive support.

Answered from the vendors’ own pages

Little Green Light: How much does Little Green Light cost?

Little Green Light uses tiered pricing starting at $45/month for up to 2,500 constituents, scaling up to $135/month for up to 50,000 constituents. All tiers include unlimited users and all features. Annual prepayment offers a 10% discount.

Source
SignUpGenius: Does SignUpGenius offer a free plan?

Yes. SignUpGenius is free to start with no credit card required. The free plan includes core signup functionality without monthly fees.

Source
Little Green Light: Is there a free trial for Little Green Light?

Yes, Little Green Light offers a 30-day free trial with no credit card required, giving full access to all platform features during the trial period.

Source
SignUpGenius: What do paid SignUpGenius plans include?

Paid plans add more customization options, higher communication limits, and the ability to remove ads from your signup pages. Standard payment processing fees apply to payments collected through the platform.

Source
Little Green Light: What additional fees does Little Green Light charge?

Online donation processing charges 2.2% plus $0.30 per transaction paid to the payment processor. There are no setup fees, cancellation fees, or contracts.

Source
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