Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
AI language coach offering conversational practice with real-time feedback across 130+ languages.
Free AI-powered academic search engine indexing 236M+ papers, for researchers wanting semantic literature discovery and an augmented reader.
AI-personalized online A Level and GCSE courses for UK students, backed by an A*/A grade guarantee or money back.
AI-scored practice platform for PTE Academic and PTE Core exam prep, with question banks, predictions and study tools.
Japanese-language membership community teaching professionals and side-hustlers how to apply generative AI to their work.
No public pricing
Free trial available
No public pricing
Free trial available
No public pricing
No public pricing
- ✦Conversational practice with AI tutors
- ✦Real-time personalized feedback and corrections
- ✦Dialogue, sentence, word, call, photo, and debate modes
- ✦Voice interaction with natural AI voices
- ✦Grammar courses and language certificates
- ✦130+ languages on web, iOS, and Android
- ✦AI-powered semantic search across 236M+ papers
- ✦Semantic Reader for augmented, contextual paper reading
- ✦Free public API for paper search and metadata
- ✦Author and topic discovery
- ✦Citation graph exploration
- ✦Beta program for new features
- ✦Interactive video lessons mapped to specific exam boards
- ✦AI diagnostic algorithm for personalized revision
- ✦Detailed progress tracking across the curriculum
- ✦Guided exam-question walkthroughs
- ✦24/7 online tutor support via chat
- ✦A*/A grade guarantee with money-back policy
- ✦3-day free trial with no payment details required
- ✦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
- ✦110+ video courses across AI-tool, automation, and business topics
- ✦live webinars from invited AI practitioners
- ✦in-person regional networking events
- ✦free one-on-one career/AI consultation
- ✦corporate AI upskilling program for companies
- ✦member success-story interviews and community leaderboard
- →Self-learners practicing conversational fluency
- →Business teams training employees in new languages
- →Students supplementing classroom language education
- →Researchers searching scientific literature across disciplines
- →Developers building applications on top of scholarly data via the API
- →Students exploring citation networks for a topic
- →Librarians and academics needing free literature discovery tools
- →A Level students preparing for AQA, Edexcel, OCR, or Cambridge International exams
- →GCSE students studying Combined Science
- →Students wanting AI-personalized revision instead of generic textbooks
- →Schools looking to boost student attainment with a supplementary platform
- →Preparing for PTE Academic/Core exams
- →Practicing speaking and writing with AI feedback
- →Studying likely exam questions
- →Tracking prep progress
- →learning to use generative AI tools for daily work
- →exploring AI-related side income or career change
- →corporate AI adoption training for employees
- →networking with other AI learners across Japan