The AI tools stack

Retell AI

Voice agent platform with strong turn-taking handling, transparent component pricing, and compliance certifications (HIPAA, SOC 2).

Riffusion Inc.

AI music generator that started as image-to-audio research. Strong on instrumentals, real-time looping, and a generous free tier.

Soundraw

Royalty-free AI background music generator focused on instrumentals — pick mood, genre, length, then customize on a timeline.

Suno

Text-to-song generator that produces complete tracks with vocals, lyrics, and instrumentation from a short prompt — current leader for full-song generation.

tl;dv

Meeting recorder and AI note-taker that joins Zoom/Meet/Teams, syncs with CRMs, and analyzes patterns across many calls for sales coaching.

Udio

AI music generator with higher audio fidelity, stem downloads, and remix tools — favored by producers wanting more control than Suno offers.

Vapi

Developer platform for building production voice agents — pick your own LLM, TTS provider, and telephony, with sub-second latency and full API control.