Side by side
Kiddom vs openSIS
Both stand on k-12 software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose Kiddom if your school wants K–12 curriculum, instructional tools, assessments, and learning intelligence in one platform, with teachers retaining control over Atlas recommendations. The printed student full course set is listed at $27 per student per year, while the teacher full course set is $149.95, paid once; shipping is not included and prices vary by grade and item. Schools seeking a stated digital platform price will need to contact Kiddom for a district demo and implementation.
Visit Kiddom
openSIS combines student information management with a wide set of school operations and integrations. Compare the free self-managed edition with SaaS tiers, especially if the Core Startup account caps do not fit your school.
Visit openSISThe facts
| Kiddom | openSIS | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | Android, iPhone, Web | Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Kiddom IM v.360 student full course set (K–Algebra 2): $27 per student a year | Core Startup: $5 a month |
| Plans published | 3 | 5 |
| Maker | Not published | Not published |
| Website | kiddom.co | opensis.com |
| On k-12 software | #4 of 26 | #1 of 26 |
Kiddom: what it does well
- Atlas prepares differentiated next steps from daily student work.
- Teachers can change groups and override recommendations.
- Curriculum includes options across multiple subjects.
- Native text-to-speech and student controls are included.
- Supports Android, iOS, and web.
What to know first
- LMS grade and assignment passback requires roster data from that LMS.
- Print curriculum shipping is not included.
- The teacher full course set is listed at $149.95, paid once.
openSIS: what it does well
- Covers attendance, grading, admissions, and billing
- Integrates with learning and business platforms
- Free downloadable Community Edition
- 15-day trial is available
What to know first
- Core Startup is capped at 5 staff users
- Core Startup is limited to 50 students and 100 parents
- Paid plans are priced per staff member
Alternatives to Kiddom Alternatives to openSIS The whole list