iBacalao vs Madlen: Compared for Educators (2026)
A side-by-side comparison of iBacalao and Madlen for educators: pricing, safety compliance, classroom fit, and verified educator reviews.
iBacalao
IB feedback without rewriting
Criterion-by-criterion feedback for IB Diploma IA, EE and TOK drafts, with ranked fixes and no rewriting of student work.
Key features
- Criterion-by-criterion IB rubric feedback
- Ranked fixes: MUST FIX / COULD FIX / IGNORE
- IA, Extended Essay and TOK feedback
- 26 supported Diploma Programme subjects
- Feedback without rewriting student work
- English and Spanish support
Madlen
The future of K–12, powered by AI!
Madlen is an AI-powered co-teacher that helps educators save time and personalize learning for every student. Trusted by 20,700+ teachers!
Key features
Comparison table
| Feature | iBacalao | Madlen |
|---|---|---|
| Category | Writing, Feedback and Academic Integrity | Lesson Planning and Resource Creation |
| Pricing | freemium | contact |
| Educator rating | 0.0/5 | 0.0/5 |
| GDPR compliant | in-progress | yes |
| COPPA compliant | not-applicable | not-applicable |
| FERPA compliant | not-applicable | yes |
| Data hosting | Multiple providers/regions; see privacy policy | European Union |
| Minimum age | 13+ | No minimum |
| Launched | 2026 | 2025 |