Chatterbug vs Speak
Speak is the larger of the two.
Side-by-Side Comparison
| Metric | Chatterbug | Speak |
|---|---|---|
| Founded | ||
| Founded | 2016 | 2016 |
| Headquarters | ||
| Headquarters | Berlin, Germany | San Francisco, United States |
| Employees | ||
| Employees | 25 | 282 larger |
| Industry | ||
| Industry | EdTech, Education, Media | AI, Big Data, EdTech |
| Funding Stage | ||
| Funding Stage | Series A | Series B |
| Total Funding | ||
| Total Funding | $9.80M | $74.00M |
| Funding Rounds | ||
| Funding Rounds | 3 | 5 |
| Services | ||
| Services | Online language learning through live streams, tutoring, and interactive content | AI-driven language tutoring, Personalized language learning programs, Real-time conversational practice, Multi-language support and curriculum |
| Target Customers | ||
| Target Customers | Language learners of English, German, French, and Spanish, as well as businesses looking to offer language learning to their employees | Language learners, Beginners looking to learn new languages, Individuals seeking conversational fluency, People preferring digital educational tools, Users seeking personalized learning paths |
| Taxonomy | ||
| Taxonomy | Online Language LearningLanguage AcquisitionSpoken Language ProficiencyAdaptive LearningOne-on-one TutoringCorporate Language Training +2 | AI Language LearningConversational AIEdTechLanguage TutoringSpeech RecognitionPersonalized Learning +8 |
| Website | ||
| Website | chatterbug.com | speak.com |
About Chatterbug
Chatterbug is an EdTech startup with the slogan "Learn to speak a language. For real." Founded in 2016 and headquartered in Germany, it offers language learning in English, German, French, and Spanish. The co-founders of GitHub established this online language learning system with the belief that la...
About Speak
Speak, founded in 2016, is revolutionizing the EdTech landscape as an AI Language Tutor, committed to transforming language learning through innovative technology. Their mission centers on providing an accessible, conversation-focused experience that integrates human-level AI, allowing users to enga...
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Compiled from the BounceWatch company index. We last looked at Chatterbug on 13 Apr 2025, and Speak on 12 Apr 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
