Defined.ai vs Plivo (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Defined.ai does not list a price
Free plan
Tie
Neither has one
Higher rating
Plivo
3.6 against 4.3
Same job?
Yes
Both are AI Infrastructure & Agent Tooling tools

Side by side

Compared on	Defined.ai	Plivo
Our rating	3.6	4.3Better
Starts at	Not listed	$0.03/mo
Free plan	No	No
Category	AI Infrastructure & Agent Tooling	AI Infrastructure & Agent Tooling
Plans	See pricing	From $0.03/mo
Key features	Datasets across audio, image, video, text, and multimodal formats Custom data collection across 150+ countries and 500+ languages Model-in-the-loop data annotation and evaluation ISO 27001/27701/42001, GDPR, and HIPAA compliance Named trusted clients - Adobe, Amazon, Google, Meta, OpenAI	No-code AI Agent studio with prompt-based setup Programmable agents on LiveKit, Pipecat or Plivo voice APIs AI noise cancellation and smart turn detection Automatic simulations and evaluations SIP trunking and audio streaming in 150+ countries
Pros	Real, verifiable major-company client roster Ethical, privacy-first sourcing stance rather than unlicensed scraping Comprehensive compliance credentials for regulated industries	Telephony and agent tooling from one provider Per-minute pricing shown on the homepage $10 in free credits with no card
Cons	Pricing isn't public - requires a custom quote Built for enterprise AI teams, not individual developers Data quality evaluation still requires domain expertise to apply correctly	Telephony is billed on top of the agent rate Latency and uptime figures are the company's own Developer-focused; setup needs technical skill beyond the studio
Company	Defined.ai	Plivo

Prices come from each vendor's pricing page, last checked 20261012. Check the vendor before you buy.

FAQ

Questions people ask

Is Defined.ai better than Plivo?

In our reviews Defined.ai scores 3.6 and Plivo scores 4.3. The better pick depends on the job. Defined.ai: The world's largest ethically-sourced AI data marketplace - trusted by Adobe, Amazon, Google, Meta, and OpenAI, custom data collection across 150+ countries and 500+ languages. Plivo: Communications platform for building voice AI agents on carrier-grade telephony, with a no-code agent studio, programmable agents for LiveKit and Pipecat, AI noise cancellation, turn detection and automatic simulations.

Which is cheaper, Defined.ai or Plivo?

Defined.ai: see pricing. Plivo: from $0.03/mo.

Do Defined.ai and Plivo have free plans?

Neither lists a free plan.

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