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Achievable - AI adaptive learning
✓ verifiedFree trial
Adaptive online exam prep for finance, insurance, healthcare and academic tests using spaced review and a pass guarantee.
737K visits/mo
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Klu
✓ verifiedFreemium
Klu is a collaborative platform to design, evaluate and monitor LLM apps with shared prompts and observability.
31K visits/mo
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Lettria
✓ verifiedPaid
Document-intelligence and GraphRAG platform for regulated industries, extracting traceable, verified insights from complex files.
9.5K visits/mo
Pricing
No public pricing
No public pricing
Free trial available
Free Forever: $0 / month
Pro: $10 / user / month
Starter: Free
Team: $99/seat/mo
Free trial available
No public pricing
Core features
- ✦AI-driven learning platform
- ✦Personalized learning paths
- ✦Skill benchmarks for assessment
- ✦Wide range of courses (leadership, tech, compliance)
- ✦Mobile accessibility
- ✦Complete written course content
- ✦Adaptive spaced-repetition review
- ✦Tracked intelligent quizzes
- ✦Progress and memory tracking
- ✦Mobile-first study experience
- ✦Pass guarantee / money-back
- ✦Transforms any text into perfect prompts
- ✦Improves AI results in 1-click
- ✦Ensures prompts are right the first time
- ✦Provides instant value and effective prompts
- ✦Delivers more accurate AI responses
- ✦Saves time (approx. 5 min per prompt)
- ✦Works directly inside ChatGPT and web browsers
- ✦Shared prompt studio with versioning
- ✦Evaluation sets and experiments
- ✦Observability dashboards
- ✦Multi-provider model support
- ✦Governance, audit and SSO
- ✦VPC/self-hosted deployment
- ✦GraphRAG combining knowledge graphs and vector retrieval
- ✦Ontology building and enrichment from source data
- ✦Text-to-graph pipeline for building graph databases from raw text
- ✦Document parsing with source traceability
- ✦NLP APIs for text mining and classification
- ✦Private GPT chatbot building
- ✦Enterprise deployment (cloud/VPC, SSO, audit logs, SLA)
Use cases
- →Upskilling and reskilling the workforce
- →Developing leadership programs
- →Ensuring compliance and ethics training
- →Improving technology skills
- →Creating a safer workplace
- →Pass securities licensing exams
- →Prepare for insurance or healthcare licensing
- →Study for the GRE, SAT or AP exams
- →Fit exam prep around a busy schedule
- →Generating high-quality prompts for AI models
- →Improving the accuracy and relevance of AI outputs
- →Saving time in prompt creation for AI interactions
- →Streamlining AI workflows within ChatGPT and browsers
- →Collaborative prompt engineering
- →LLM output evaluation
- →Production monitoring of AI apps
- →Cross-team AI collaboration
- →Query clinical, legal, or financial documents with traceable answers
- →Improve RAG accuracy for high-risk, regulated content
- →Structure raw text into knowledge graphs for enterprise AI
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