Comparison
| Tool | Price from | Free plan | Category |
|---|---|---|---|
 Interviews by AI | 9 USD/mo | yes | Education |
 Duolingo | not listed | trial | Education |
 Quizlet | not listed | yes | Education |
 bugfree.ai | not listed | ? | Education |
 Praktika | not listed | yes | Education |
 Speak | not listed | trial | Education |
 Interview CoPilot | 25 USD/mo | no | Education |
 Photomath | 9.99 USD/mo | trial | Education |
 Scribbr | 19,95 USD | ? | Education |
Each alternative in short
1. Duolingo
Free, gamified language courses (plus chess and math) with short daily lessons personalized by AI for self-learners.
There is a free trial. Free basic courses; the page offers a 1-week free trial of the paid tier.
2. Quizlet
Turns notes, recordings and textbook material into flashcards, practice tests and study games for students and teachers.
Yes, there is a free plan. Free sign up for students with flashcards, study tools and learning games; teachers get free access including Google Classroom integration.
3. bugfree.ai
Interview prep platform for software engineers and data scientists, with system design, behavioral and data questions plus AI mock interviews.
The vendor does not state this clearly on the homepage or pricing page.
4. Praktika
AI language tutors that teach speaking, grammar and vocabulary through conversation, for learners who want private-tutor-style practice in an app.
Yes, there is a free plan. The free version includes free conversation practice (the free talk option), according to user reviews on the page.
5. Speak
AI language learning app offering conversational speaking practice with an AI tutor, for learners who want to talk rather than drill grammar.
There is a free trial. 7-day free trial with access to core features: AI conversation practice, speaking-focused lessons and real-time feedback.
6. Interview CoPilot
AI interview assistant that listens to live job interviews and shows private suggested answers in real time, for job seekers.
No - according to the vendor, it is paid only.
7. Photomath
Camera-based math solver that scans problems and shows step-by-step explanations for students from elementary school to college.
There is a free trial. The Basic plan is free and includes step-by-step explanations. Paid plans offer a trial period.
8. Scribbr
Academic writing platform offering plagiarism and AI-content checks, proofreading, citation generation and writing tools for students.
The vendor does not state this clearly on the homepage or pricing page.
FAQ
What is the best alternative to Interviews by AI?
The most popular option in the same category is Duolingo. See the comparison table above.