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DataCamp
✓ verifiedFreemium
Interactive online platform for learning data science and AI skills.
5.6M visits/mo
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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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Buddy
✓ verifiedFree trial
Voice-based AI English tutor for kids aged 3-7, teaching literacy, math and early skills through game-based 1:1 lessons.
67K visits/mo2.5K saves
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TTSMaker
✓ verifiedFreemium
Free multilingual online text-to-speech generator with a paid Pro tier for higher character limits and more voices.
1.7M visits/mo23K saves
Pricing
Basic: Free
Premium: $14/month billed annually
Teams: $14 per user /month billed annually
No public pricing
Free trial available
Monthly: $12.49/mo (after 7-day trial)
6 months: $29.99
1 year: $49.99
Free trial available
Lite: $13.99/month (300,000 characters/month)
Pro Mini: $23.99/month (600,000 characters/month)
Core features
- ✦Interactive courses and coding challenges
- ✦Skill and career tracks
- ✦DataCamp Workspace for data analysis
- ✦Skill assessments
- ✦Certifications
- ✦Complete written course content
- ✦Adaptive spaced-repetition review
- ✦Tracked intelligent quizzes
- ✦Progress and memory tracking
- ✦Mobile-first study experience
- ✦Pass guarantee / money-back
- ✦Voice recognition for spoken interaction
- ✦Game-based adaptive lessons
- ✦Preschool, kindergarten and first-grade programs
- ✦Spaced repetition and active-recall techniques
- ✦Ad-free with no in-app purchases
- ✦600+ AI voices across 100+ languages
- ✦Free weekly character quota with unlimited use on some voices
- ✦Pause insertion and speech pacing controls
- ✦Multi-voice dialogue editor (Pro)
- ✦MP3 download and audio history
- ✦Commercial usage rights for generated audio
- ✦API access on paid tiers
Use cases
- →Learning Python, R, SQL, Power BI, and Tableau
- →Upskilling in data analysis, data engineering, and machine learning
- →Preparing for data science and analytics careers
- →Team training for data literacy and AI skills
- →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
- →Teach young children English from scratch
- →Build early literacy and numeracy at home
- →Practice speaking with an AI tutor
- →Supplement preschool/kindergarten learning
- →Creating narration or voiceovers for videos
- →Making audiobooks or reading e-books aloud
- →Generating accessible audio versions of articles
- →Producing multi-speaker dialogue audio for content creators
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