Marketing · head to head
Countly vs Tendenci

Tendenci
Nonprofits
Open-source association management system for nonprofits
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Countly the private cloud plan starts at $175 a month and is described as usage based without stating the unit; 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: Countly covers Event tracking, Tendenci covers Open-source licence.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which Countly and Tendenci actually diverge.
Identical on both: starting price (Free), 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 Countly
- Event tracking
- Crash reporting
- Analytics dashboard
- User retention
- Open-source
- Cloud deployment
- On-premise deployment
- Web support
Only in Tendenci
- Open-source licence
- Membership management
- Events and registration
- Donations
- Content-managed website
What people use each for
The jobs each tool is most often brought in to do.
Countly
- Product analytics for mobile and web applicationsnot Tendenci
- Self hosting analytics where data cannot leave the organisationnot Tendenci
Tendenci
- Nonprofits whose boards require member and donor data to stay under their own controlnot Countly
- Organisations with data residency obligations a hosted platform cannot satisfynot Countly
- Groups with technical capacity wanting to avoid per-member subscription costs at scalenot Countly
- Associations needing to customise workflows beyond what a proprietary platform allowsnot Countly
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Countly
- The private cloud plan starts at $175 a month and is described as usage based without stating the unit
- No event cap, data point limit or user limit is published for either paid plan
- The self hosted Enterprise edition is custom priced and billed annually
- Adaptivity and intelligence features are separately priced add ons on the cheaper plan
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
Countly
Free- Flex (Private Cloud)$175/month
- Usage-based pricing (not seat-based)
- Advanced Analytics included
- Adaptivity and Intelligence available as add-ons
- Enterprise (Self-Hosted)$null/mo
- Custom pricing, requires demo booking
- All capabilities included
- Deploy on your infrastructure
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 Countly if
- You need event tracking.
- You want to start without paying.
- You work on Web, Mobile, Api.
- You also want crash reporting.
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.
Questions people ask
- Is Countly or Tendenci better?
- Neither clearly leads. Countly 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, Countly or Tendenci?
- Countly starts at Free and Tendenci at Free.
- Does Countly or Tendenci run on more platforms?
- Countly runs on Web, Mobile, Api. Tendenci runs on Web, Linux, Self-hosted, Cloud.
- Can I use Countly for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Countly best used for?
- Countly is most often used for product analytics for mobile and web applications, self hosting analytics where data cannot leave the organisation. Of those, product analytics for mobile and web applications and self hosting analytics where data cannot leave the organisation are not what Tendenci is typically brought in for.
- What can Countly do that Tendenci cannot?
- Countly covers Event tracking, Crash reporting, Analytics dashboard, User retention. Tendenci covers Open-source licence, Membership management, Events and registration, Donations.
Answered from the vendors’ own pages
Countly: How much does Countly cost?
Countly's Flex plan (private cloud) starts at $175/month with pay-as-you-go cancellation. Enterprise (self-hosted) requires custom pricing and annual billing. Both plans include advanced analytics, and Flex offers a 14-day free trial.
SourceTendenci: 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.
Countly: What is the difference between Countly Flex and Enterprise plans?
Flex uses usage-based pricing on Countly's cloud with monthly billing. Enterprise requires custom pricing and annual billing, but allows self-hosting on your infrastructure with zero vendor access to data, dedicated support, and included SLA.
SourceTendenci: 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.
Countly: Can I add Adaptivity and Intelligence to Countly Flex?
Yes, Adaptivity and Intelligence suites can be added to Flex as needed. Both are included standard with Enterprise plans.
SourceTendenci: 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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