CartesiavsSpeechify
- ✦ Ultra-Low Latency (<100ms)
- ✦ Voice Cloning
- ✦ 40+ Languages
- ✦ 30+ AI voices
- ✦ Celeb voices (Snoop Dogg etc)
- ✦ Up to 4.5x reading speed
Real-World Scenarios: When to Choose Which
The question that matters: “In what situation will I regret choosing A over B after 3 months?”
Import depositions and contracts, listen at 4.5x speed with highlight tracking synced to playback, cutting a 6-hour document review to under 90 minutes.
Speechify's API brings 30+ AI voices into SaaS dashboards and onboarding flows, shipping accessible text-to-speech on any text element within days of integration.
Generate audio from five copy variants using celebrity voices like Snoop Dogg or Morgan Freeman, then A/B test tone and style before booking studio time.
Pricing Intelligence
Cartesia Plans
Free tier available
- • 100k characters/mo
- • All voices
- • Basic features
- • 5M characters/mo
- • Voice cloning
- • Priority support
- • 50M characters/mo
- • Custom voices
- • SLA
Speechify Plans
Free tier available
You get Basic TTS, Standard AI voices, Mobile & desktop. What's locked behind the paywall: 30+ ai voices, unlimited listening, offline listening. If those matter, Premium at $29/mo is the next step. Good enough for solo use and evaluation.
$29/mo gets you 30+ AI voices, Unlimited listening, Offline listening, Chrome extension, 4.5x speed. The sweet spot for professionals who've maxed out the free plan and need 30+ AI voices, Unlimited listening.
Feature Matrix
17 differences found across 30 standardized features
Pros & Cons Face-Off
Evaluative strengths and weaknesses — not feature lists
- +Fastest TTS latency (<100ms)
- +Excellent voice quality
- +Strong voice cloning
- +Built for real-time applications
- −More expensive than ElevenLabs at scale
- −Fewer pre-made voices
- −Less known than competitors
- +20M+ users - #1 TTS app on iOS
- +Up to 4.5x reading speed
- +Celebrity voices for fun listening
- +Chrome extension works everywhere
- +Accessibility-focused (dyslexia/ADHD)
- −Not for content creation - consumption only
- −Expensive yearly plan ($139/yr)