📖 The AI Tool Bible

Hume AI alternatives

12 audio tools in the same lane as Hume AI, ranked by editorial score.

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ElevenLabs

Audio · ElevenLabs Multilingual v2

The gold standard for AI voice cloning and TTS.

Freemium· Free: $0 · Starter: $6 · Creator: $11 · Pro: $99 · Scale: $299TTSvoice cloning

Suno

Audio · Suno v4

Text-to-song AI — full vocal tracks from a prompt.

Freemium· Free Plan: $0 · Pro Plan: $8 · Premier Plan: $24songwritingdemos

Udio

Audio · Udio (proprietary)

Suno's main rival for AI-generated full songs.

Freemium· Free; Standard $10/mo; Pro $30/mofull songsmusic demos

AssemblyAI

Audio · Universal / Slam-1

Speech-to-text API with diarisation, summarisation, and topic detection.

Freemium· Pre-recorded Speech-to-Text API: $0.21 /hr · Universal-2: $0.15 /hr · Realtime Speech-to-Text API: $0.45 /hr · Universal-Streaming: $0.15 /hr · Universal-Streaming Multilingual: $0.15 /hrtranscriptiondiarisation

Chorus by ZoomInfo

Audio · In-house speech and NLP models (patented Chorus ML stack)

Enterprise conversation intelligence bundled with ZoomInfo's B2B data graph

Enterprise· ZoomInfo Professional: Contact sales · Copilot Advanced: Contact sales · Copilot Enterprise: Contact sales · Marketing Demand: Contact sales · ABM Lite: Contact salesSales call recording and transcriptionRep coaching and scorecards

Whisper

Audio · Whisper large-v3

OpenAI's open-source speech-to-text — the de-facto baseline.

Free· Free open weights; $0.006/min via OpenAI APItranscriptionself-hosted

Gong

Audio · In-house speech and language models, with additional agentic features reportedly built on frontier LLMs

Revenue AI platform that captures, transcribes, and analyzes customer conversations to drive sales outcomes.

Enterprise· Custom pricing based on per-user licenses plus a platform fee scaled to team size; no public tier pricing. Prospects request a quote via a demo form.Sales call recording and transcriptionDeal risk and pipeline inspection

Grain

Audio · Claude, ChatGPT

AI meeting notes, coaching, and an MCP feed for your agents

Freemium· Free (45-min meeting cap, 90-day history) / Starter ~$15 per user/mo (unlimited meetings, advanced AI) / Business & Enterprise tiers with CRM sync and admin controlsAI meeting notes and summariesSales call transcription and coaching

Mubert

Audio · Proprietary sample-based generative engine

AI music generator that spits out royalty-free background tracks for video, podcast, and app use.

Freemium· Ambassador: Free · Creator: $14 · Pro Most popular: $39 · Business: $199background-musicroyalty-free-soundtracks

AudioCraft

Audio · MusicGen, AudioGen, EnCodec

Meta's open-source research toolkit for generating music and sound effects from text via a single autoregressive language model.

Free· Free and open source; self-hostedtext-to-musicsound-effects

Fireflies.ai

Audio · Multi-model (proprietary ASR + LLM layer)

AI meeting assistant that joins calls, transcribes them, and turns the talk into searchable notes and action items.

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salesmeeting transcriptioncall summaries

Soundraw

Audio · Proprietary in-house model

AI music generator that spits out royalty-free, customizable tracks by genre and mood.

Freemium· Creator: €5.83/mo · Artist Starter: €10.75/mo · Artist Pro: €12.42/mo · Artist Unlimited: €17.42/mo · Enterprise: Askbackground musicvideo soundtracks