Comet vs Speechify Pricing (2026)
How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.
Open Source
- Full AI observability & agent testing feature set
- True OSS: same codebase as the hosted versions
- Agent tracing & analysis
- Test Suites & assertions
- Agent Playground
Free Cloud
- Up to 10 team members
- 25k spans per month
- 60-day data retention
- Agent tracing & analysis
- Test Suites & assertions
- Agent Playground
- Ollie coding harness trial
Pro Cloud
Popular- Up to 50 team members
- 100k spans per month
- 60-day data retention
- Customizable monthly span limits
- Customizable data retention periods
Enterprise
- Unlimited team members
- Custom usage plans
- Flexible deployments
- Service accounts and view-only users
- Single sign-on
- Dedicated support and SLAs
- SOC 2, ISO 27001, ISO 9001, HIPAA, and GDPR compliance
Free
- Listen at speeds up to 1.5x
- Listen anywhere
Premium
Popular- 1000+ high quality, natural voices
- 60+ different languages
- Listen at 5x faster speeds
- Scan & Listen
- AI Summaries & Chats
- Google Drive, Dropbox, Microsoft OneDrive Integrations
- Voice Typing
- AI Podcasts
- Voice AI Assistant
Comet vs Speechify FAQ
- Which one is cheaper?
- Comet starts lower at $19/mo, compared to $29/mo for Speechify.
- Can I use either one for free?
- Both offer free plans, so you can try each without paying. Start with whichever fits your workflow better and upgrade when you hit the limits.
- How do they charge?
- Different approach here. Comet uses hybrid pricing, while Speechify goes with flat-rate. That changes the math depending on your team size and usage.
- Which one is a better deal?
- Depends on what you need. Comet: At $19/mo for Pro, Comet undercuts most enterprise-first MLOps and LLM observability tools that gate everything behind a sales call — this is a land-and-expand play aimed at developers and small teams who'd otherwise bounce off a 'contact us' wall. Speechify: At $29/mo flat, Speechify sits toward the premium end for a personal TTS tool, especially with no trial to soften the jump from free. They're not competing on price — they're betting the free tier hooks you enough that $29 feels justified once you're hooked on the convenience.
Still deciding? See the best Comet alternatives or the best Speechify alternatives, ranked with verified pricing.
Keep tabs on both.
We'll monitor pricing changes for Comet and Speechify and let you know when something moves. See how competitor pricing monitoring works.