Plivo review

Plivo combines programmable telephony with voice AI agents. You can build agents using its voice APIs, SDK, REST API or CLI, or connect tools such as LiveKit and Pipecat. The homepage also lists a no-code agent builder, so the product is not limited to teams writing their own integrations.

Pricing is usage-based on Pay as you go, with no lock-in, and the listed coverage for that plan is US and India communications. It includes $10 in free credits, 2 RPS, concurrency of 50 calls and up to $2,500 in monthly usage. The homepage lists Audio Streaming + SIP from $0.0028 per minute and AI agents at $0.03 per minute, with telephony billed separately. Enterprise starts at $1,000 per month; the published pricing information lists no annual price.

Plivo gives teams several ways to connect an agent to calls: audio streaming, SIP trunking and programmable voice APIs. The feature information also describes WebSocket audio testing and CLI tools for connecting agents and diagnosing failed calls. That mix should suit developers who want to start with a no-code builder but retain API or command-line options as the project gets more specific.

The rates are clear enough to model before switching, though they are not an all-in call price. The pricing page lists voice AI agents at $0.03 per minute, excluding telephony, while outbound telephony starts at $0.0010 per minute and inbound at $0.0028. Audio Streaming + SIP is listed from $0.0028 per minute. Pay as you go includes SIP Trunking, Audio Streaming, AI Agents and Phone Numbers, plus $10 in free credits.

For broader needs, Enterprise lists coverage in 190+ countries, SMS, WhatsApp and Verify API, as well as custom pricing, volume discounts, billing intervals and concurrency. Reddit users discussing Plivo versus Twilio describe it as cheaper for messaging, but those are individual reports, not a like-for-like price comparison.

Pay as you go has concrete ceilings: 2 RPS, 50-call concurrency and up to $2,500 in monthly usage. The listed plan is for US and India usage-based communications, so teams needing broader coverage should check Enterprise, which starts at $1,000 per month. The pricing information gives no annual Enterprise price. AI-agent pricing also excludes telephony, so the $0.03-per-minute rate is not the complete cost of a call.

Some listed add-ons lack prices: Secure Trunking, Noise Cancellation and Call Recording. That makes a full cost comparison harder before contacting sales or checking the current pricing page.

Reliability and support deserve scrutiny. In one Reddit thread, users reported problems including SMS delivery, account activation and slow support; another commenter alleged frequent dropped voice calls. These are individual reports, not proof of typical performance, but they matter when replacing a live Twilio integration. We found no source here establishing a migration tool or a direct drop-in replacement, so budget for integration checks rather than assuming the change is a simple swap.

Plivo’s Pay as you go plan has no published monthly price: you pay for usage, with no lock-in. It covers US and India usage and includes $10 in free credits, 2 RPS, 50-call concurrency and up to $2,500 in monthly usage. The listed services include SIP Trunking, Audio Streaming, AI Agents and phone numbers.

Enterprise starts at $1,000 per month, a steep step from usage-based billing. It adds coverage across 190+ countries, SMS, WhatsApp and Verify API, plus custom pricing, volume discounts and flexible billing intervals. No annual price is listed.

Watch the separate usage charges: Voice AI Agents cost $0.03 per minute, excluding telephony. Outbound calls start at $0.0010 per minute and inbound calls at $0.0028. WhatsApp messages start at $0.0034, WhatsApp calls at $0.0040 per minute and SMS at $0.0077. Secure Trunking, Noise Cancellation and Call Recording are listed, but their prices are not published. Check which charges apply to your call flow before comparing rates.

The migration work depends on how your current voice stack is built. Plivo offers APIs, an SDK and CLI, and says teams can connect agents through LiveKit or Pipecat. Its audio streaming and SIP options provide routes for connecting agents, but the published materials do not detail a migration service or a step-by-step porting process. Teams using a no-code builder may need less custom development, though setup requirements are not published.

Plivo describes Pay as you go as having no lock-in. That helps on the billing side, but the sources do not say how to export call records, agent configurations or other account data when leaving. Confirm those details before moving production traffic.

The review’s Reddit-based notes flag support and reliability concerns, but provide no specific incident or response-time figures. Treat that as a risk to investigate, not a measured failure rate. Teams that need guaranteed support response times or do not want to troubleshoot delivery issues may have reason to leave; others should verify call routing, usage charges and exit procedures before switching.