AI visibility report
Plivo ranks #9 in Communications APIs AI search.
Outside the top three on 19 of the 25 prompts buyers actually ask.
Knock is cited on 8 of those losses.
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Track Plivo across these prompts daily.
Start free trial#9 among 12 vendors · still absent from 96% of tracked prompt responses
Top-3 citations across 150 prompt × platform pairs
Peer Ranking
Key Metrics
Platform Breakdown
Grok
Perplexity
ChatGPT
Bing Copilot
Gemini Search
Google AI ModeVisible, but narrative can improve. Plivo ranks #9 on presence but #12 on sentiment. The brand appears relatively often, but competitors may be getting more favorable language when they appear.
Where Plivo is losing
Prompts where competitors are visible and Plivo is not.
These prompt-level losses are the first prompts to track and repair.
Where Plivo is winning2
Which voice API platforms handle IVR flows and programmable call routing well for building a basic customer support phone system?
Avg # 2.0 · 1 platform
Which communications API platforms are designed with portability in mind — making it easy to swap providers for routing and template logic without a full rewrite?
Avg # 3.0 · 1 platform
Where Plivo is losing5
Which unified communications APIs handle both programmatic email sending and visual template editing for non-technical teams?
Competitors on 5 platforms
Track this promptWhat transactional email APIs handle very high-volume bulk sends alongside triggered one-to-one emails without separate infrastructure?
Competitors on 3 platforms
Track this promptWhich SMS API providers make it easiest to migrate sending infrastructure without breaking existing 2FA flows for users?
Competitors on 3 platforms
Track this promptWhich notification infrastructure platforms handle user preference management best so recipients can control what they receive and on which channel?
Competitors on 3 platforms
Track this promptWhich communications API providers queue and retry in-flight notifications during outages rather than dropping messages?
Competitors on 3 platforms
Track this prompt
Track Plivo daily before the next report refresh.
Track these gapsResearch dossierCapabilities, use cases, sources, reviews, pricing, and FAQ
Overview
Plivo is a Communications Platform as a Service (CPaaS) founded in 2011 and headquartered in Austin, Texas. The platform provides developer-focused APIs and SDKs for programmable voice, SMS, WhatsApp, and RCS messaging, alongside a no-code visual builder and an AI Voice Agent platform. Serving 190+ countries with direct carrier relationships, Plivo handles over 1 billion API requests per month and reports approximately $86.6 million in 2024 revenue with roughly 70,000 customers. The company has been profitable since 2015 and raised only ~$2 million in external funding from investors including Y Combinator, Andreessen Horowitz, Battery Ventures, and Qualcomm Ventures. Customers include Meta, Uber, Discord, GoDaddy, Adobe, Atlassian, and DocuSign.
Plivo is a full-stack CPaaS and AI agent platform offering programmable Voice, SMS, WhatsApp, RCS, and SIP APIs alongside a no-code workflow builder and voice AI agent studio. It is built on a proprietary global carrier network connecting 190+ countries and is designed to serve both developers building custom integrations and non-technical teams deploying ready-made communication automation.
Key Facts
- Founded
- 2011
- HQ
- Austin, TX, USA
- Founders
- Venky Balasubramanian, Michael Ricordeau
- Employees
- 201-500
- Funding
- ~$2.02M
- ARR
- ~$86.6M
- Customers
- ~70,000
- Status
- Private
Target users
Key Capabilities10
- Programmable Voice API (IVR, conferencing, call recording, AMD, SIP trunking)
- SMS API with long code, short code, toll-free, and RCS messaging
- WhatsApp Business API for messaging and voice calls
- AI Voice Agent platform with <500ms latency and 50+ language support
- No-code AI agent builder (Vibe/PHLO drag-and-drop studio)
- Verify API for OTP/2FA via SMS and voice
- Number masking for privacy-preserving two-party calls
- Virtual phone number provisioning across 190+ countries
- Real-time audio streaming with noise cancellation and turn detection
- Fraud Shield for spend limits and SMS pumping protection
Key Use Cases8
- AI-powered inbound/outbound voice agent automation (sales, support, collections)
- Two-factor authentication and OTP verification
- Transactional SMS and WhatsApp notifications
- IVR and automated call routing
- Contact center voice infrastructure and SIP trunking
- Number masking for on-demand marketplace calls
- Appointment booking and payment reminder automation
- Global customer engagement across SMS, voice, and WhatsApp
Recent Trend
How AI describes Plivo3
Plivo : Provides a dedicated "Verify API" which is highly regarded for its cost-effectiveness in global 2FA delivery and is a strong, drop-in alternative for developers.
I'm evaluating multi-channel notification platforms to architect from the start — which ones scale well as the product grows?
Based on current evidence, Twilio Verify, Sinch Verify, MessageBird Verify, Vonage Verify, Plivo Verify, and AWS Pinpoint stand out as the most migration‑friendly options.
Which SMS API providers make it easiest to migrate sending infrastructure without breaking existing 2FA flows for users?
Infobip / Sinch / Vonage / Plivo — Telecom-grade global messaging These platforms provide global SMS, voice, and chat app delivery at telecom scale.
I'm evaluating multi-channel notification platforms to architect from the start — which ones scale well as the product grows?
Most cited sources8
- P5
Top 5 2FA API Providers in 2024 | Plivo | Plivo
plivo.com·Blog Post
- P1
Retell vs Twilio vs Plivo | Voice AI Platform Comparison | Plivo
plivo.com·Blog Post
- P3
Twilio vs. Vonage: A Comprehensive Comparison for Businesses | Plivo
plivo.com·Blog Post
- P2
Twilio Alternative | The best alternative to Twilio API | Plivo
plivo.com·Documentation
- P1
Technical Guide: Migrating from Twilio to Plivo
plivo.com·Docs
- P1
Technical Guide: Migrating from Twilio to Plivo
plivo.com·Docs
Alternatives in Communications APIs6
Plivo positions as a cost-effective, developer-first alternative to Twilio and Vonage, emphasizing carrier-grade reliability at lower per-minute and per-message rates, combined with a vertically integrated Voice AI stack.
- Its key differentiator is near-bootstrapped hypergrowth: ~$86.6M in 2024 revenue on only ~$2M in total outside funding, with profitability since 2015.
- Plivo competes on price, global carrier reach (190+ countries), and a unified CPaaS-plus-AI-agent platform that targets both developers (programmable APIs) and non-technical teams (no-code PHLO/Vibe builder).
Reviews
Praised
- Competitive and transparent pricing
- Easy API setup and quick onboarding
- Comprehensive and up-to-date documentation
- Reliable voice call quality
- Global carrier reach and country coverage
- Flexible SDKs across multiple languages
- Intuitive console logs for debugging
- Strong uptime and platform stability
Criticized
- Slow or unresponsive customer support
- Account suspensions without clear explanation
- Steep learning curve for non-technical users
- Occasional SMS delivery inconsistencies
- Support team time-zone mismatch for US PST hours
- Limited log retention periods
- Console UI navigation can be cumbersome
On G2, Plivo holds a 4.5/5 rating across 746 verified reviews, with 74% of reviewers giving 5 stars. Users commonly praise the platform's ease of setup, competitive pricing, API simplicity, and documentation quality. Criticisms center on slow or unresponsive customer support, occasional SMS delivery inconsistencies, and steep onboarding for non-developers. Plivo was recognized as a Leader in G2's Winter 2024 Grid Reports for Cloud Communication Platforms, SMS API, and Voice API categories.
Pricing
Plivo uses pay-as-you-go pricing with $10 in free credits and no credit card required to start. Voice: $0.0115/min outbound and $0.0055/min inbound for local US calls; Browser/SIP calls at $0.0033/min. SMS: $0.0077 per outbound or inbound message (long code/short code). WhatsApp: $0.0044/message (utility/authentication) and $0.0275/message (marketing). AI Voice Agents: $0.050/min (channel costs billed separately). Enterprise plans start at $1,000/month with volume discounts available. All voice and AI agent calls billed in 60-second intervals.
Limitations
- Reviewers on Capterra and Software Advice note slow support response times and difficulty resolving account issues, particularly account suspensions without clear explanations.
- The learning curve is cited as steep for users without technical expertise.
- SMS delivery reliability has been reported as occasionally inconsistent.
- Support team time-zone coverage (primarily overseas) creates friction for US-based teams operating in PST hours.
- The platform's breadth can be overwhelming for teams needing only a single narrow channel.
Frequently asked questions
Topic coverageCoverage by buyer topic
Topic Coverage
Prompt-Level Results
| Prompt | ChatGPT | Bing Copilot | Gemini Search | Google AI Mode | Perplexity | Grok |
|---|---|---|---|---|---|---|
Capability1/5 cited (20%) | ||||||
Which voice API platforms handle IVR flows and programmable call routing well for building a basic customer support phone system? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Your brand and a competitor were cited |
Which communications APIs support building real-time in-app chat with message threading, reactions, and file attachments, not just simple notifications? | Neither your brand nor a competitor was cited | A competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited |
What transactional email APIs handle very high-volume bulk sends alongside triggered one-to-one emails without separate infrastructure? | A competitor was cited | A competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited |
Which unified communications APIs handle both programmatic email sending and visual template editing for non-technical teams? | A competitor was cited | A competitor was cited | A competitor was cited | A competitor was cited | A competitor was cited | A competitor was cited |
Which multi-channel notification platforms support fallback logic — like falling back to SMS if a push notification isn't opened within an hour? | A competitor was cited | A competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited |
Developer Experience1/5 cited (20%) | ||||||
Which communications API platforms give product teams control over notification templates without engineering involvement day-to-day? | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | A competitor was cited |
Which communications API platforms are least opinionated about the user data model and easiest to integrate with an existing user table? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | A competitor was cited | A competitor was cited |
Which notification infrastructure platforms handle user preference management best so recipients can control what they receive and on which channel? | A competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | A competitor was cited | A competitor was cited | A competitor was cited |
What are the best tools for testing SMS and email sending locally without hitting real phone numbers or sending actual messages? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | A competitor was cited |
Which communications API providers give the best visibility into delivery failures, retries, and notification debugging? | A competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Your brand and a competitor were cited |
Integrations & Ecosystem1/5 cited (20%) | ||||||
What are the best tools for piping delivery and open events from a communications API back into a product analytics pipeline via webhooks? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited |
Which communications APIs integrate best with CRMs and marketing automation tools so sales teams can see notification history alongside customer records? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited |
Which communications API platforms are designed with portability in mind — making it easy to swap providers for routing and template logic without a full rewrite? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Your brand and a competitor were cited |
Which communications API platforms have native workplace chat notification channel support for internal alerting alongside customer-facing messages? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited |
Which notification infrastructure platforms integrate with CDPs to drive personalized cross-channel messaging automatically? | Neither your brand nor a competitor was cited | A competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited |
Performance & Reliability1/5 cited (20%) | ||||||
Which transactional email API providers deliver the best inbox placement rates and give you the most control over deliverability factors? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited |
Which SMS API providers handle carrier routing and failover best for high delivery rates across different countries? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Your brand and a competitor were cited |
Which real-time in-app messaging APIs maintain low latency at 10,000 concurrent connected users? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | A competitor was cited |
What tools help load test a notification system to ensure it handles a burst of 1 million emails without queue buildup? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited |
Which communications API providers queue and retry in-flight notifications during outages rather than dropping messages? | A competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | A competitor was cited | A competitor was cited | A competitor was cited |
Setup & First Run1/5 cited (20%) | ||||||
Which notification infrastructure platforms support both push and email channels from a single API for mobile apps? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | A competitor was cited | A competitor was cited | A competitor was cited |
Which email API providers make switching SPF, DKIM, and DMARC records easiest without disrupting deliverability? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited |
Which SMS API providers make it easiest to migrate sending infrastructure without breaking existing 2FA flows for users? | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Your brand was cited | Your brand and a competitor were cited |
I'm evaluating multi-channel notification platforms to architect from the start — which ones scale well as the product grows? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited |
What's the fastest transactional email API to set up for a new SaaS app so that signup and password reset emails reliably hit the inbox? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited |
Turn this matrix into daily prompt monitoring.
Track prompt changesVertical Ranking
| # | Brand | PresencePres. | Share of VoiceSoV | DocsDocs | BlogBlog | MentionsMent. | Avg PosPos | Sentiment |
|---|---|---|---|---|---|---|---|---|
| 1 | Knock | 22.7% | 17.7% | 5.3% | 16.0% | 30.0% | #24.0 | +0.29 |
| 2 | Twilio | 19.3% | 22.5% | 10.7% | 0.0% | 60.0% | #35.1 | +0.38 |
| 3 | Resend | 11.3% | 6.2% | 0.0% | 10.7% | 14.7% | #17.3 | +0.25 |
| 4 | Vonage | 10.7% | 9.3% | 1.3% | 0.7% | 31.3% | #32.5 | +0.26 |
| 5 | Novu | 9.3% | 12.1% | 5.3% | 0.0% | 28.0% | #46.7 | +0.29 |
| 6 | Stream | 6.0% | 6.5% | 0.0% | 4.7% | 15.3% | #26.1 | +0.37 |
| 7 | Postmark | 6.0% | 8.4% | 1.3% | 4.0% | 24.0% | #37.1 | +0.19 |
| 8 | Mailgun | 6.0% | 7.6% | 0.0% | 3.3% | 0.0% | #40.8 | +0.21 |
| 9 | Plivo | 4.0% | 5.6% | 2.0% | 3.3% | 15.3% | #51.4 | +0.13 |
| 10 | Sinch | 2.7% | 2.5% | 0.0% | 0.7% | 0.0% | #29.3 | +0.24 |
| 11 | Nylas | 1.3% | 0.8% | 0.0% | 0.0% | 0.7% | #4.7 | +0.35 |
| 12 | Bird | 1.3% | 0.8% | 0.7% | 0.0% | 0.0% | #9.3 | +0.72 |
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