Neutral comparison

Remind vs ClassDojo: comparing two free tools honestly

Both of these arrived in your district the same way: a teacher signed up. Neither was procured, neither was scored against a requirement, and in most districts nobody can say precisely how many staff accounts exist. The interesting comparison is therefore not features. It is what each one does to you the first time something goes wrong.

Last reviewed 2026-08-04 ยท Kastr is pre-launch; we publish dated status rather than logos.

Six things that go wrong, and what happens under each tool
SituationOn RemindOn ClassDojoWhat the district needs in either case
Public-records request covering teacher–parent messagesRetrievable where the district licenses Hub; ad-hoc teacher accounts are harderMessages originate in classroom accounts; custody of the record is unclearA written position on whether these messages are records, before the request arrives
A teacher resigns mid-yearClass ownership transfer depends on how the account was createdClassroom and its history are tied to the departing teacher's accountAccount provisioning under district identity, not personal email
Custody dispute over which adult may receive informationThe tool knows contacts, not legal relationshipsSame, plus a family-installed app the district does not administerGuardianship modelled as data, and a documented process
A parent complains about message contentInvestigable where district-governedInvestigable in the district console for connected classes onlyAn audit trail the district controls and can produce
Safeguarding disclosure arrives by message at 22:00No routing; it sits with whichever teacher saw itSameA published route that is not a teacher's phone
The district decides to consolidate onto one platformRoadmap now runs through its acquirer, which may force the timingAdoption is teacher-led and emotionally sticky; migration is a change-management projectAn inventory of who is using what, gathered before the decision

Neither column is an argument against the tool. Both are arguments against the acquisition pattern: software that entered the district without a procurement carries governance obligations that were never assigned to anyone. The first three rows are where districts actually get hurt, and none of them is a feature gap.

Two different business models, and why it matters later

Remind and ClassDojo are both free at the point a teacher signs up, and they get paid in opposite directions.

Remind is free to teachers with a paid district tier above it, and since November 2023 it has been owned by ParentSquare. That means the free teacher product is, structurally, the top of a district sales funnel, and the roadmap belongs to a company whose main product is the thing it would like your district to buy. For a district this is comparatively legible: the upsell is aimed at you, in a procurement conversation, where you have leverage and counsel.

ClassDojo is free to districts and monetises families directly through a consumer subscription, plus adjacent consumer services. The upsell is aimed past you, at your families, inside a channel your teachers put them in. For a district this is less legible, because the commercial relationship you are enabling is one you are not party to and cannot see.

Neither of these is hidden; both companies publish their models. The point is that "free" means something different in each case, and the difference only becomes visible when you try to make a district-level decision about either.

Grade band and use case

The two tools are not really competing for the same job, which is why so many districts have both.

  • Elementary, K–5. ClassDojo dominates, and the reasons are real: photos of the day, behaviour points, portfolios, a lightweight loop between a teacher and a family who wants to see what happened. Remind's text-first model is thinner here.
  • Middle school. Genuinely contested. Departmentalised teaching means a family is dealing with five teachers rather than one, which suits Remind's announcement-style model; classroom culture in the earlier middle grades still suits ClassDojo.
  • High school. Remind, comfortably. Coaches, activity sponsors, AP teachers and counsellors want a broadcast list and a two-way thread, not a classroom feed. Behaviour points are not a secondary-school construct.
  • District office. Neither. Both were designed around a teacher and a class, and district-wide announcement, emergency notification and translation-at-scale sit outside what either was built to be.

The shadow-IT cost model

Free tools have a district cost; it is just not on an invoice. Work it out with four questions and a spreadsheet.

  • How many accounts exist? Not licences — accounts. Most districts discover the number is two to three times their estimate, and that a meaningful share are on personal email addresses rather than district ones.
  • What fraction of families are covered, and by which tool? If some families are on one, some on another and some on neither, the district's actual communication coverage is the intersection rather than the union, and nobody is measuring it.
  • What would a records request cost to answer? Price it as staff hours: identifying accounts, obtaining exports, reviewing, redacting. For a district of any size this is the largest single number in the model, and it recurs.
  • What is the duplication? Staff time spent posting the same message into two or three tools, plus the front-office volume from families who were on the wrong one.

Run those four and the free tools usually turn out to cost somewhere between a modest and an embarrassing fraction of a paid platform — not enough to make the paid platform obviously cheaper, but enough that "free" stops being the end of the analysis.

The disclosure you are owed. We sell a paid competitor to both of these, so treat the previous paragraph with appropriate suspicion and run the numbers yourself. What we would say without any commercial interest: if teacher-led tools are already embedded, the mistake is neither keeping them nor banning them. It is leaving them ungoverned — no account inventory, no records position, no safeguarding route, no answer to the custody question. That work is worth doing this term whether or not you ever change vendor.

Questions people actually ask

Is Remind or ClassDojo better for middle and high school?

Remind, in most districts. Secondary teaching is departmentalised, so a family is dealing with several teachers at once and wants announcements and threads rather than a classroom feed. Behaviour points and portfolios, which are ClassDojo's strengths, are elementary constructs that do not transfer.

Are Remind and ClassDojo really free?

Both are free at the point a teacher signs up, and they get paid differently. Remind has a paid district tier above the free teacher product and is owned by ParentSquare, so the free tier functions as the top of a district sales funnel. ClassDojo is free to districts and sells a subscription to families directly. Neither is deceptive about it; the models are just aimed in opposite directions.

What are the risks of teachers choosing their own messaging app?

Three that recur: nobody can enumerate the accounts, so records requests are expensive and incomplete; class history is tied to a personal account and leaves with the teacher; and there is no route for a safeguarding disclosure that arrives out of hours. None of these is a criticism of either product. They are consequences of software entering a district without anyone being assigned the governance.

Can a district get records from a teacher's Remind or ClassDojo account?

It depends on how the account was created and whether the district licenses the administrative tier. Where a district-governed account exists, retrieval is usually possible. Where a teacher signed up personally, the district is asking an individual to produce records from an account it does not administer, which is slow, incomplete and legally awkward. Settle your position on whether these messages are public records before a request arrives rather than after.

One price. Every feature. Locked for three years.

$3.50 per student per year under 5,000 students. No tiers, no add-on modules, no per-message fees. Published on the site because you should not have to book a call to learn a price.