Murf meters your plan in generation hours. AltSpeak meters in credits. Line them up Creator-for-Creator and you produce about the same audio each month, for $11 instead of $29. AltSpeak Creator includes 100,000 credits, roughly 2 hours of finished audio at a typical narration pace, with 200+ voices and up to 50,000 credits per generation.
Murf prices verified June 2026 at murf.ai/pricing. Audio-hours estimate assumes a typical narration pace. Check their page for current pricing.
Murf sells generation time: their Creator plan includes 2 hours a month at $29 billed monthly. AltSpeak sells credits: Creator includes 100,000 credits a month for $11, which is roughly 2 hours of finished audio at a typical narration pace. About the same monthly output, around a third of the bill.
AltSpeak ships 200+ studio voices across 100+ languages from two engines, Inworld and Google Chirp3-HD. Every voice has a free preview, so you can audition before spending a credit.
No. The AltSpeak free trial includes 10,000 credits and you can download everything you generate as MP3.
Related: TTS cost calculator, AltSpeak vs ElevenLabs, Play.ht alternative.