Callab AI
YC X26San Francisco, US · Founded 2024 · 7 employees · Hiring · 2 known investors
Callab provides AI voice agents for enterprise contact centers that integrate with existing PBX, SBC, and telephony infrastructure via SIP without migration. The platform handles inbound support, outbound campaigns, appointment scheduling, and lead qualification with real-time human supervision, call recording, transcription, CRM integration, and compliance controls.
Founders & leadership· Y Combinator alumni (X26)
Callab AI was founded in 2024 by Haithem Kchaou and Chehir Dhaouadi.
HK
Haithem Kchaouin𝕏Co-founder/CEOHaithem Kchaou is a second-time founder who previously scaled a mobile application and led a national AI initiative providing large language model access to students. He has co-authored research on large language model fine-tuning and data collection methods.
CD
Chehir DhaouadiinFounderChehir Dhaouadi is a software engineer with experience building telecommunications and VoIP infrastructure across the Middle East and North Africa, and has co-developed a mobile application that reached over 200,000 downloads. He has also deployed machine learning infrastructure for educational access and co-authored research on large language model fine-tuning.
Investors · 2
Competitors · 2
by search overlapElevenLabs3 shared keywordsElevenLabs is an AI research and product company that builds voice generation and audio processing platforms for creating human-like voice interactions with technology. The company serves individuals with accessibility needs, nonprofits, and general users across healthcare, education, and culture.
Cleanlab3 shared keywordsCleanlab develops machine learning tools for data quality and model improvement, serving enterprises and ML practitioners across industries. The company provides automated solutions for identifying and fixing data errors using confident learning technology.
Companies competing with Callab AI for the same Google search keywords, organic and paid, via search-intersection analysis.
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Frequently asked questions
- What does Callab AI do?
- Callab provides AI voice agents for enterprise contact centers that integrate with existing PBX, SBC, and telephony infrastructure via SIP without migration. The platform handles inbound support, outbound campaigns, appointment scheduling, and lead qualification with real-time human supervision, call recording, transcription, CRM integration, and compliance controls.
- Who founded Callab AI?
- Callab AI was founded by Haithem Kchaou, Chehir Dhaouadi in 2024.
- Who are Callab AI's investors?
- Callab AI's investors include Y Combinator, P1 Ventures.
- Where is Callab AI headquartered?
- Callab AI is headquartered in San Francisco, US.




