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Roark
✓ verifiedFreemium
Simulation testing and audio-native call scoring platform that catches voice-AI agent failures before and after launch.
5.4K visits/mo
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PTE APEUni
✓ verifiedFreemium
AI-scored practice platform for PTE Academic and PTE Core exam prep, with question banks, predictions and study tools.
2.1M visits/mo
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AlfaPTE
✓ verifiedFreemium
AlfaPTE is an online platform with AI-scored practice and mock tests for PTE, IELTS, and LanguageCert exam preparation.
738K visits/mo
Pricing
Pay-as-you-go: $0 to start with $50 free credit
Team: $500/mo with usage included (~3,300 simulation minutes)
Enterprise: $4,000+/mo committed usage
Free trial available
No public pricing
No public pricing
Free trial available
Core features
- ✦Pre-launch simulation across personas, accents and edge cases
- ✦Audio-native evaluation that hears tone and pronunciation, not just transcript text
- ✦Live production call monitoring with automatic issue filing
- ✦CI integration so agent changes are tested before merging
- ✦Dashboards, alerts and OpenTelemetry traces
- ✦Compliance-oriented scoring such as identity checks and disclosures
- ✦AI scoring for speaking and writing
- ✦Full PTE question-type practice
- ✦Weekly exam prediction files
- ✦Vocabulary books and shadowing tools
- ✦AI study plan and score analysis
- ✦Web and mobile app sync
- ✦Instant AI scoring
- ✦Full, sectional, and timed mock tests
- ✦Create-your-own mock tests
- ✦20,000+ practice questions
- ✦Performance analytics
- ✦Mobile app with strategy videos
Use cases
- →Voice AI teams validating prompt or model changes before deploying
- →Healthcare and finance teams needing compliance-scored calls
- →Support teams reducing dead air or mispronunciation issues
- →Engineering teams adding conversation quality gates to CI
- →Preparing for PTE Academic/Core exams
- →Practicing speaking and writing with AI feedback
- →Studying likely exam questions
- →Tracking prep progress
- →Preparing for PTE Academic/UKVI or Core
- →IELTS and LanguageCert practice
- →Tracking exam readiness with analytics
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