Is Cartesia or Chatbase better?

Neither clearly leads. Cartesia starts at Free and Chatbase at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Cartesia or Chatbase?

Cartesia starts at Free and Chatbase at Free.

Does Cartesia or Chatbase run on more platforms?

Cartesia runs on web, api. Chatbase runs on Web.

Can I use Cartesia for free?

Both have a free tier, so you can try either at no cost before committing.

What is Cartesia best used for?

Cartesia is most often used for building low-latency voice agents for customer support, real-time transcription for conversational applications, voice cloning for branded synthetic voices, on-device or on-premise voice ai for regulated industries. Of those, building low-latency voice agents for customer support and real-time transcription for conversational applications are not what Chatbase is typically brought in for.

What can Cartesia do that Chatbase cannot?

Cartesia covers Sonic text-to-speech, Ink speech-to-text, Line voice agent platform, Instant and professional voice cloning.

AI · head to head

Cartesia vs Chatbase

Cartesia

Real-time voice AI platform for speech generation, transcription, and voice agents

From: Free
Rated: -

Full review Website

Chatbase

Build AI chatbots trained on your data

From: Free
Rated: -

Full review Website

The short version

Each has a real cost: Cartesia instant and professional voice cloning are gated behind paid Pro and Startup tiers, unavailable on the free plan.; Chatbase enterprise plan requires custom pricing with sales contact
Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Cartesia and Chatbase actually diverge.

Attributes where Cartesia and Chatbase differ
Attribute	Cartesia	Chatbase
Platforms	web, api	Web

Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), user rating (Not yet rated), category (AI).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Cartesia

Sonic text-to-speech
Ink speech-to-text
Line voice agent platform
Instant and professional voice cloning
Flexible deployment
Telephony integration

Only in Chatbase

Nothing recorded that Cartesia does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

Cartesia

Building low-latency voice agents for customer supportnot Chatbase
Real-time transcription for conversational applicationsnot Chatbase
Voice cloning for branded synthetic voicesnot Chatbase
On-device or on-premise voice AI for regulated industriesnot Chatbase

Chatbase

Automating customer support for returnsnot Cartesia
Answering product questions 24/7 across channelsnot Cartesia
Routing conversations to sales teamsnot Cartesia
Escalating complex issues to human agentsnot Cartesia

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Cartesia

Instant and professional voice cloning are gated behind paid Pro and Startup tiers, unavailable on the free plan.
Voice agent calls carry a separate per-minute usage fee ($0.06/minute) on top of subscription credits.
Enterprise features like SSO and BAAs require a custom sales conversation rather than self-serve upgrade.
Free tier concurrency limits (2 TTS, 8 STT concurrent requests) may be restrictive for testing production-like load.

Chatbase

Enterprise plan requires custom pricing with sales contact
Message credits are consumption-based; exceeding monthly allocation requires additional purchase

Pricing, plan by plan

Cartesia

Free

FreeFree
- 20,000 credits/month
- TTS and STT included
- 2 concurrent TTS requests, 8 concurrent STT requests
Pro$4/month
- 100,000 credits/month
- Commercial use license
- Instant voice cloning
Startup$39/month
- 1.25M credits/month
- Professional voice cloning
- Organizations support
Scale$239/month
- 8M credits/month
- Priority support
- High concurrency limits

Chatbase

Free

FreeFree
- 50 message credits monthly
- 1 member
- Limited model access
Hobby$40/month
- 700 message credits
- 2 members
- Advanced models
Standard$150/month
- 4,000 message credits
- 3 members
- Voice
Pro$500/month
- 15,000 message credits
- 5 members
- Advanced analytics

Which should you pick?

Choose Cartesia if

You need sonic text-to-speech.
You want to start without paying.
You work on web, api.
You also want ink speech-to-text.

Cartesia review

Choose Chatbase if

You want to start without paying.

Chatbase review

Questions people ask

Is Cartesia or Chatbase better?: Neither clearly leads. Cartesia starts at Free and Chatbase at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cartesia or Chatbase?: Cartesia starts at Free and Chatbase at Free.
Does Cartesia or Chatbase run on more platforms?: Cartesia runs on web, api. Chatbase runs on Web.
Can I use Cartesia for free?: Both have a free tier, so you can try either at no cost before committing.
What is Cartesia best used for?: Cartesia is most often used for building low-latency voice agents for customer support, real-time transcription for conversational applications, voice cloning for branded synthetic voices, on-device or on-premise voice ai for regulated industries. Of those, building low-latency voice agents for customer support and real-time transcription for conversational applications are not what Chatbase is typically brought in for.
What can Cartesia do that Chatbase cannot?: Cartesia covers Sonic text-to-speech, Ink speech-to-text, Line voice agent platform, Instant and professional voice cloning.

Answered from the vendors’ own pages

Cartesia: What does Cartesia cost?

Cartesia offers a free plan, Pro at $4/month, Startup at $39/month, Scale at $239/month, and custom Enterprise pricing, each including a monthly credit allotment, with annual billing saving 20%.

Source

Chatbase: Is there a free tier for Chatbase?

Yes, Chatbase offers a free plan with 50 message credits per month, 1 team member, and limited access to AI models. Agents created on the free plan automatically delete after 14 days of inactivity.

Source

Cartesia: Is there a free plan, and what are its limits?

The Free plan includes 20,000 credits per month, both TTS (Sonic) and STT (Ink), 2 concurrent TTS requests, 8 concurrent STT requests, and 1 voice agent slot.

Source

Chatbase: What are the differences between Standard and Pro plans?

Standard ($150/month) includes 4,000 message credits and 3 team members with voice, telephony, and API access. Pro ($500/month) includes 15,000 message credits, 5 team members, and advanced analytics with ticket support.

Source

Cartesia: How is usage metered?

Usage draws down a monthly credit allotment, with voice agent calls additionally billed at $0.06/minute and telephony via Cartesia phone numbers at $0.014/minute.

Source

Chatbase: How much does it cost to add extra team members beyond the plan limit?

Chatbase's pricing page does not specify the cost for adding extra team members beyond the included count in each plan. Contact sales for custom member add-on pricing.

Source

Chatbase: Do annual plans offer a discount?

Yes, yearly plans save 20% compared to monthly billing across all tiers.

Source

Cartesia vs Chatbase

Cartesia

Chatbase

The short version

Where they differ

What each one covers

Only in Cartesia

Only in Chatbase

What people use each for

Cartesia

Chatbase

Where each one falls short

Cartesia

Chatbase

Pricing, plan by plan

Cartesia

Chatbase

Which should you pick?

Choose Cartesia if

Choose Chatbase if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Cartesia

More on Chatbase

Keep looking

Other head to heads