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Nonprofits · head to head

Charity Navigator vs Tendenci

Charity Navigator logo

Charity Navigator

Nonprofits

Nonprofit intelligence and rating platform

From
Free
Rated
-
Full reviewWebsite
Tendenci logo

Tendenci

Nonprofits

Open-source association management system for nonprofits

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Charity Navigator charity Navigator is a free 501(c)(3) nonprofit service funded by donor donations rather than charging the charities it rates, so it has no vendor pricing model to compare (own about-us page).; Tendenci self-hosting is a real operational commitment, and organisations without technical capacity should not treat the free licence as a free system
  • They diverge on capability: Charity Navigator covers Nonprofit ratings, Tendenci covers Open-source licence.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Charity Navigator and Tendenci actually diverge.

Attributes where Charity Navigator and Tendenci differ
AttributeCharity NavigatorTendenci
Pricing modelfreeOpen source, with paid hosting available
PlatformsWeb, Mobile-responsiveWeb, Linux, Self-hosted, Cloud
Founded2001Unknown

Identical on both: starting price (Free), free tier (Yes), 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 Charity Navigator

  • Nonprofit ratings
  • Financial analysis
  • Donor reviews
  • Impact metrics
  • Fundraising data
  • GiveWell
  • BBB Wise Giving Alliance
  • Web support

Only in Tendenci

  • Open-source licence
  • Membership management
  • Events and registration
  • Donations
  • Content-managed website
  • Email

What people use each for

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

Charity Navigator

  • Nonprofit evaluation and researchnot Tendenci
  • Charitable giving decisionsnot Tendenci
  • Donor due diligencenot Tendenci

Tendenci

  • Nonprofits whose boards require member and donor data to stay under their own controlnot Charity Navigator
  • Organisations with data residency obligations a hosted platform cannot satisfynot Charity Navigator
  • Groups with technical capacity wanting to avoid per-member subscription costs at scalenot Charity Navigator
  • Associations needing to customise workflows beyond what a proprietary platform allowsnot Charity Navigator

Where each one falls short

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

Charity Navigator

  • Charity Navigator is a free 501(c)(3) nonprofit service funded by donor donations rather than charging the charities it rates, so it has no vendor pricing model to compare (own about-us page).

Tendenci

  • Self-hosting is a real operational commitment, and organisations without technical capacity should not treat the free licence as a free system
  • The community is small compared with mainstream open-source projects, so answers are harder to find and contributors are few
  • The interface is dated against the commercial association platforms and this is the most common user complaint
  • Fewer integrations than commercial competitors, and building them is a development task rather than a configuration one
  • Feature depth in events and continuing education is behind the specialist commercial systems

Pricing, plan by plan

Charity Navigator

Free
  • Free ProfileFree
    • Nonprofit profile
    • Ratings
    • Financial data

Tendenci

Free
  • Self-hostedFree
    • Full source code
    • No per-member licence
    • Community support
  • Managed hosting$undefined/month
    • Hosted and maintained
    • Updates applied
    • Support included

Which should you pick?

Choose Charity Navigator if

  • You need nonprofit ratings.
  • You want to start without paying.
  • You work on Web, Mobile-responsive.
  • You also want financial analysis.
Charity Navigator review

Choose Tendenci if

  • You need open-source licence.
  • You want to start without paying.
  • You work on Web, Linux, Self-hosted, Cloud.
  • You also want membership management.
Tendenci review

Questions people ask

Is Charity Navigator or Tendenci better?
Neither clearly leads. Charity Navigator starts at Free and Tendenci at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Charity Navigator or Tendenci?
Charity Navigator starts at Free and Tendenci at Free.
Does Charity Navigator or Tendenci run on more platforms?
Charity Navigator runs on Web, Mobile-responsive. Tendenci runs on Web, Linux, Self-hosted, Cloud.
Can I use Charity Navigator for free?
Both have a free tier, so you can try either at no cost before committing.
What is Charity Navigator best used for?
Charity Navigator is most often used for nonprofit evaluation and research, charitable giving decisions, donor due diligence. Of those, nonprofit evaluation and research and charitable giving decisions are not what Tendenci is typically brought in for.
What can Charity Navigator do that Tendenci cannot?
Charity Navigator covers Nonprofit ratings, Financial analysis, Donor reviews, Impact metrics. Tendenci covers Open-source licence, Membership management, Events and registration, Donations.

Answered from the vendors’ own pages

Charity Navigator: Is Charity Navigator free to use?

Yes, Charity Navigator provides completely free access to its database of charity ratings, donor education resources, Giving Basket donation tool, and AI-powered charity recommendations.

Source
Tendenci: Is Tendenci really free?

The software is, under an open-source licence with no per-member fee. Running it is not: hosting, updates, backups and security are the organisation responsibility unless managed hosting is purchased.

Charity Navigator: How does Charity Navigator make money if its services are free?

Charity Navigator operates through donations to the organization itself. The site includes a 'Support Charity Navigator' link for users who wish to contribute.

Tendenci: Who should choose it?

Organisations with a genuine requirement to control their own data, and the technical capacity to act on it. Choosing it purely to avoid subscription cost usually ends badly.

Charity Navigator: What information can I access for free on Charity Navigator?

Free access includes searching and rating charities, using the Giving Basket donation tool, accessing donor education materials, and using Horizon AI Search for personalized charity recommendations.

Tendenci: Can I move my data out?

Yes, entirely. That is the point. Data lives in a PostgreSQL database you control, and there is no vendor holding it.

Tendenci: How does it compare to Wild Apricot?

Wild Apricot is easier, better supported and better looking. Tendenci is the answer when data ownership is a requirement rather than a preference.

Tendenci: Is it actively maintained?

It is developed openly on GitHub with a small team and community. Check recent commit activity before committing, as with any small open-source project.

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