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Software · head to head

Bloomerang vs OneCause

Bloomerang logo

Bloomerang

Software

Donor relationship management for nonprofits

From
On request
Rated
-
Full reviewWebsite
O

OneCause

Software

Event management and auction fundraising platform, now part of Bonterra

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Bloomerang pricing is based on the number of constituent records tracked, so the bill grows with the database rather than with usage; OneCause pricing page names three tiers (Professional, Enterprise, Nationals) but publishes no dollar figures, requiring a request for the pay-as-you-go rate and a custom quote for Enterprise and Nationals, as of August 2026

Where they differ

Only the attributes on which Bloomerang and OneCause actually diverge.

Attributes where Bloomerang and OneCause differ
AttributeBloomerangOneCause
Pricing modelsubscriptionusage-based
PlatformsWeb, IOS, AndroidWeb
Founded2012Unknown

Identical on both: starting price (On request), free tier (No), user rating (Not yet rated), category (Unknown).

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 Bloomerang

  • Donor database management
  • Donation tracking
  • Relationship tracking
  • Task management
  • Stripe
  • PayPal
  • Mailchimp
  • Google Drive

Only in OneCause

Nothing recorded that Bloomerang does not also cover.

What people use each for

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

Bloomerang

  • Donor management and fundraising for nonprofit organisationsnot OneCause
  • Tracking constituent records, donations and volunteer activitynot OneCause

OneCause

No use cases recorded yet. See the OneCause review.

Where each one falls short

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

Bloomerang

  • Pricing is based on the number of constituent records tracked, so the bill grows with the database rather than with usage
  • The all in one Giving Platform starts at $242 a month billed annually
  • The products are sold separately, with Fundraising from $40 a month, CRM from $125 and Volunteer from $119, so a full stack means stacking subscriptions
  • Every published price is a starting figure billed annually, with exact cost requiring a sales conversation

OneCause

  • Pricing page names three tiers (Professional, Enterprise, Nationals) but publishes no dollar figures, requiring a request for the pay-as-you-go rate and a custom quote for Enterprise and Nationals, as of August 2026

Pricing, plan by plan

Bloomerang

On request
  • Basic$60/month
    • Basic donor database
    • Email marketing
  • Premium$150/month
    • Advanced analytics
    • Volunteer management
    • Mobile app

OneCause

On request

No published plan breakdown. See the OneCause review.

Which should you pick?

Choose Bloomerang if

  • You need donor database management.
  • You work on Web, IOS, Android.
  • You also want donation tracking.
Bloomerang review

Choose OneCause if

Nothing in the data separates OneCause from Bloomerang on the points above - pick on price and on how each one feels to use.

OneCause review

Questions people ask

Is Bloomerang or OneCause better?
Neither clearly leads. Bloomerang starts at On request and OneCause at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Bloomerang or OneCause?
Bloomerang starts at On request and OneCause at On request.
Does Bloomerang or OneCause run on more platforms?
Bloomerang runs on Web, IOS, Android. OneCause runs on Web.
What is Bloomerang best used for?
Bloomerang is most often used for donor management and fundraising for nonprofit organisations, tracking constituent records, donations and volunteer activity. Of those, donor management and fundraising for nonprofit organisations and tracking constituent records, donations and volunteer activity are not what OneCause is typically brought in for.
What can Bloomerang do that OneCause cannot?
Bloomerang covers Donor database management, Donation tracking, Relationship tracking, Task management.
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