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Nonprofits · head to head

Little Green Light vs Odoo

Little Green Light logo

Little Green Light

Nonprofits

Affordable donor management for small nonprofits

From
Free
Rated
-
Full reviewWebsite
Odoo logo

Odoo

ERP

Open-source ERP and CRM suite for all business needs

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; Odoo the free plan is limited to one app, so any second module moves the whole account to a paid per user plan
  • They diverge on capability: Little Green Light covers Donor database, Odoo covers Sales management.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where Little Green Light and Odoo differ
AttributeLittle Green LightOdoo
PlatformsWeb, Mobile-responsiveCloud, On-premise, Web, Mobile
CategoryNonprofitsERP
Founded20082002

Identical on both: starting price (Free), pricing model (subscription), free tier (Yes), 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 Little Green Light

  • Donor database
  • Prospect tracking
  • Relationship management
  • Task management
  • PayPal
  • Stripe
  • Google Drive
  • Mobile-responsive support

Only in Odoo

  • Sales management
  • Inventory
  • Accounting
  • CRM
  • Project management
  • E-commerce
  • Email marketing
  • Payment gateways

Both cover

  • Web 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 Odoo
  • Segmenting constituents for appeals and mailingsnot Odoo
  • Online donation forms with pay-as-you-go processingnot Odoo

Odoo

  • Running ERP, CRM, inventory and accounting from one integrated suitenot Little Green Light
  • Starting with a single business app and adding modules over timenot 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

Odoo

  • The free plan is limited to one app, so any second module moves the whole account to a paid per user plan
  • Standard runs $13.50 to $16.90 per user per month and Custom $20.40 to $25.50, both quoted with a yearly discount applied
  • Implementation services and custom development are not included in any plan
  • Odoo.sh hosting is required for custom modules and is charged separately from the subscription
  • SMS credits and AI scanning are billed on top of the per user price

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

Odoo

Free
  • One App FreeFree
    • Unlimited users
    • One app included
    • Hosted on Odoo Online
  • Standard$13.5/month
    • All apps included
    • Odoo Online hosting
    • Unlimited support, hosting and maintenance
  • Custom$20.4/month
    • All apps, multi-company support
    • Odoo Studio access
    • External API access

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 Odoo if

  • You need sales management.
  • You want to start without paying.
  • You work on Cloud, On-premise, Web, Mobile.
  • You also want inventory.
Odoo review

Questions people ask

Is Little Green Light or Odoo better?
Neither clearly leads. Little Green Light starts at Free and Odoo at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Little Green Light or Odoo?
Little Green Light starts at Free and Odoo at Free.
Does Little Green Light or Odoo run on more platforms?
Little Green Light runs on Web, Mobile-responsive. Odoo runs on Cloud, On-premise, Web, Mobile.
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 Odoo is typically brought in for.
What can Little Green Light do that Odoo cannot?
Little Green Light covers Donor database, Prospect tracking, Relationship management, Task management. Odoo covers Sales management, Inventory, Accounting, CRM. Both handle Web 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
Odoo: How much does Odoo cost per user?

Odoo pricing ranges from $0/month for one free app with unlimited users, to $13.50-$16.90/month per user for Standard, and $20.40-$25.50/month per user for Custom, depending on billing frequency (yearly vs monthly).

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
Odoo: Is there a free Odoo plan?

Yes, Odoo offers a free plan that includes unlimited users for one app with hosting and support included on Odoo Online.

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
Odoo: How does Odoo define a paying user?

A paying user is typically an employee who has access to the Odoo backend to create, view, or edit documents. Customers and suppliers accessing portals are free users and do not count toward the seat limit.

Source
Odoo: What is included in Odoo's Standard plan?

The Standard plan at $13.50-$16.90/user/month includes all Odoo apps, hosting, unlimited support and maintenance, daily backups, 24/7 monitoring and security, and free eLearning platform access.

Source
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