Is Plivo or Twilio Voice cheaper?

Plivo starts at $0.50 per month per US local number, plus $0.0115 per outbound minute (free trial). Twilio Voice starts at $1.15 per month per local US number, plus $0.0140 per outbound minute (free trial).

Plivo vs Twilio Voice

An independent, review-free comparison compiled by the SaaSTracker editorial team. Both products are profiled in full, and neither can pay for placement here.

The short answer

Both sides assessed

Plivo compared with Twilio Voice

Same shape of product, consistently cheaper. Plivo is $0.0115 outbound against Twilio's $0.0140, $0.0055 inbound against $0.0085, $0.50 numbers against $1.15, free recording against $0.0025 a minute, and $0.0095 transcription against $0.0500. Twilio counters with better documentation, a much larger ecosystem, a wider country footprint, and deeper trust and AI product lines. If you are optimizing a US voice bill, Plivo wins clearly. If developer velocity, hiring, and global coverage dominate, Twilio is still the safer default.

Twilio Voice compared with Plivo

Plivo is the deliberate value alternative: $0.0115 outbound and $0.0055 inbound in the US against Twilio's $0.0140 and $0.0085, local numbers at $0.50 against $1.15, free call recording against $0.0025 a minute, and transcription at $0.0095 against $0.0500. On a high-volume US calling workload Plivo is meaningfully cheaper across the board. Twilio counters with a far broader platform, better documentation, deeper AI and trust products, and a much larger ecosystem. For pure US voice minutes, Plivo. For building a product, Twilio.

Choose Plivo if

Engineering teams building calling into their own software who are optimizing for cost: a startup embedding click-to-call and recording, a platform provisioning numbers per tenant, a notifications or alerting system placing high volumes of short calls, or a team migrating off Twilio because the voice bill became a budget line.

Choose Twilio Voice if

Software teams building calling into their own product: a SaaS company adding click-to-call and recording, a marketplace masking phone numbers between buyers and sellers, an agency building a bespoke IVR, or a technical startup that has outgrown a boxed dialer and wants control over routing, concurrency, and data.

Side by side

13 attributes

Attribute	Plivo	Twilio Voice
Category	Calling	Calling
Starting price	$0.50 per month per US local number, plus $0.0115 per outbound minute (free trial)	$1.15 per month per local US number, plus $0.0140 per outbound minute (free trial)
Pricing model	Pay as you go metering with no subscription, no minimum, and no contract: monthly number rental, per-minute rates that vary by direction and by whether the leg is PSTN, toll-free, or SDK/SIP, with call recording free and transcription, storage beyond 90 days, and AI services separately metered. Volume discounts and committed pricing are available for larger accounts.	Pure pay as you go metering with no subscription and no contract: monthly rental per phone number, per-minute rates per call leg that vary by direction, number type, and whether the leg is PSTN, SIP, or SDK, plus separate per-minute or per-call charges for recording, storage, transcription, answering machine detection, branded calling, and AI services.
Free plan	No	No
Free trial	$10 in free credits on signup with no credit card required	Free trial credit on signup, with a restricted trial mode until the account is upgraded
Best for	Engineering teams building calling into their own software who are optimizing for cost: a startup embedding click-to-call and recording, a platform provisioning numbers per tenant, a notifications or alerting system placing high volumes of short calls, or a team migrating off Twilio because the voice bill became a budget line.	Software teams building calling into their own product: a SaaS company adding click-to-call and recording, a marketplace masking phone numbers between buyers and sellers, an agency building a bespoke IVR, or a technical startup that has outgrown a boxed dialer and wants control over routing, concurrency, and data.
Setup time	Under an hour to place a first programmatic call with the $10 free credit, and a few hours to build a working IVR in PHLO without writing code. A production dialing application with call lists, pacing, dispositions, recording management, and reporting remains a multi-month engineering project.	An hour to place your first programmatic call and a day to build a working IVR with Studio. A production-grade dialing application with call lists, pacing, dispositions, retry logic, recording management, and reporting is a multi-month engineering project and should be budgeted as one.
Learning curve	Gentle for a developer, especially one who has used Twilio, because Plivo XML follows a similar document-based model. PHLO lowers the bar further for call flows specifically. The genuinely hard learning is telephony itself: SIP, call legs, attestation, carrier filtering, and the regulatory requirements attached to numbers in different countries.	Gentle for a developer and impassable for anyone else. TwiML is learnable in an afternoon and the console is well designed, but there is no path through this product for a non-technical buyer, and the telephony concepts underneath (SIP, call legs, attestation, regulatory bundles, carrier filtering) take longer to learn than the API does.
Platforms	REST API and Plivo XML over webhooks, PHLO visual workflow builder, Browser and mobile WebRTC SDKs, Zentrunk SIP trunking, Plivo CX contact centre interface, AI Agent Studio	REST API over HTTPS, TwiML webhook call control, JavaScript, iOS, and Android Voice SDKs (WebRTC), Elastic SIP Trunking, Twilio CLI and serverless Functions, Studio visual flow builder
Compliance	SOC 2, GDPR, HIPAA with a business associate agreement for supported configurations, PCI DSS, STIR/SHAKEN call signing and CNAM registration, 10DLC registration required for US SMS traffic	SOC 2 Type II, ISO 27001, GDPR with data processing terms, HIPAA-eligible configuration with a business associate agreement for supported products, PCI DSS support for payment flows over voice, STIR/SHAKEN attestation and Trust Hub identity registration, Regulatory bundles enforcing per-country number provisioning requirements
Founded	2011	2008
Headquarters	Austin, Texas, United States	San Francisco, California, United States
Ownership	Privately held and capital-efficient, having raised only about $2M in disclosed funding	Publicly traded (NYSE: TWLO)

Strengths and limitations

Plivo

Strengths

Cheaper than Twilio on every published US voice line: outbound, inbound, SDK legs, local and toll-free numbers, recording, and transcription.
Call recording is free and storage is free for 90 days, which removes a cost decision that other platforms force on every call.
Transcription at $0.0095 a minute against Twilio's $0.0500 changes what is economically possible with a call corpus.
PHLO's visual flow builder lets a technical non-developer build IVRs and call routing without writing server code, which is a genuine usability lead over Twilio.

Limitations

The voice API is infrastructure, not a product: no dialer, no call list, no dispositions, no CRM logging, no reporting for a sales manager.
Number coverage spans 50-plus countries against Twilio's 100-plus, which is a real gap for a business needing local identities in many markets.
The developer ecosystem is smaller: fewer engineers arrive already knowing Plivo, fewer third-party samples exist, and hiring for it is harder than for Twilio.
Documentation is good but not at Twilio's standard, and edge-case answers more often require a support ticket than a docs page.

Twilio Voice

Strengths

The best developer experience in telephony: TwiML is genuinely simple, the documentation is exemplary, helper libraries exist for every mainstream language, and a competent engineer places their first programmatic call within an hour.
Complete transparency on price. Every rate is published per minute, per number, and per event, with no seat pricing, no minimum, no contract, and no sales conversation required.
Carrier footprint and redundancy in over 100 countries with 230-plus number types, which is a scale of global reach no small-business phone vendor approaches.
A serious trust and deliverability stack: Trust Hub, STIR/SHAKEN attestation, CNAM registration, Voice Integrity monitoring, and Branded Calling with logo and call reason on supported handsets.

Limitations

It is not a product. There is no dialer, no agent console, no CRM integration, no call list management, no dispositions, and no reporting a sales manager would recognize.
Costs are unbounded and unbundled. Every feature is a separate meter and a coding error can produce an invoice with no ceiling.
Transcription at $0.0500 a minute is dramatically more expensive than recording and prices whole-corpus transcription out of reach for high-volume teams.
You become the telephony provider in your own product, which means TCPA compliance, consent capture, DNC scrubbing, recording notification, and call quality are your engineering responsibility rather than a vendor's.

Pricing compared

Plivo

Pay as you go metering with no subscription, no minimum, and no contract: monthly number rental, per-minute rates that vary by direction and by whether the leg is PSTN, toll-free, or SDK/SIP, with call recording free and transcription, storage beyond 90 days, and AI services separately metered. Volume discounts and committed pricing are available for larger accounts.

Pay as you go voiceMetered
Zentrunk SIP trunking$0.0033 per minute
Plivo CX and AI agentsSeparately priced

As raw telephony, Plivo is the best-value credible option among the developer platforms for straightforward US voice, and the free recording plus cheap transcription tip the practical difference well beyond the headline per-minute gap. Run the standard scenario: a three-person team making 100 calls a day each generates about 12,600 outbound minutes a month, which is $144.90 at $0.0115, plus three numbers at $1.50, plus recording at nothing, plus transcription at $119.70 if you transcribe everything. That is roughly $266 all in, and the equivalent Twilio configuration with transcription is closer to $840. But the same caveat applies as to every API in this category: that money buys minutes and nothing else. There is no dialer, no call list, no dispositions, no CRM logging, no reporting, and no compliance handling. Compared against a $65-a-seat dialer that includes all of those, Plivo is not cheap, it is unfinished, and finishing it is a software project.

Twilio Voice

Pure pay as you go metering with no subscription and no contract: monthly rental per phone number, per-minute rates per call leg that vary by direction, number type, and whether the leg is PSTN, SIP, or SDK, plus separate per-minute or per-call charges for recording, storage, transcription, answering machine detection, branded calling, and AI services.

Pay as you goMetered
Elastic SIP Trunking$0.0040 per minute in each direction
Committed use and volume pricingNegotiated

Twilio is extraordinarily cheap as telephony and expensive as a product, and confusing the two is the single most common mistake buyers make. Work the numbers for the three-person team in this category's standard scenario: 6,300 calls a month at two minutes each is 12,600 outbound minutes, which is $176.40 at $0.0140, plus three local numbers at $3.45, plus recording at $31.50, plus answering machine detection at $47.25 on 6,300 attempts. That is roughly $259 a month before transcription, which would add $630 if you transcribed everything. Against a per-seat dialer at $65 a seat, or $195 for three, Twilio is not obviously cheaper once you turn on the features a dialer includes, and it comes with none of the interface, the CRM integration, or the reporting. The real value of Twilio appears when calling is a feature of software you already sell, or when your call volume and routing logic are strange enough that no vendor's product fits. For a small business that simply wants its reps to make calls, this is the wrong purchase at any price.

Editorial verdict on each

Plivo

Plivo is the value pick among the developer voice platforms, and the value is real rather than rhetorical: cheaper than Twilio on every published US line, with call recording free, 90 days of free storage, and transcription at a fifth the price, from a company that reached scale on roughly $2M of outside capital and therefore has no obvious reason to reprice. PHLO's visual flow builder is a genuine usability lead, the published answering machine detection accuracy is refreshingly honest, and the compliance set covering SOC 2, HIPAA, and PCI DSS is stronger than the price suggests. But it belongs in this directory with the same warning as Twilio and Telnyx: it is a building block. There is no dialer, no call list, no dispositions, no CRM logging, and no compliance handling in the API product, and its per-minute rates should never be compared directly with a per-seat dialer, because that comparison omits everything a small business would actually be buying. Engineering teams optimizing a voice bill: shortlist it above Twilio. Sales teams without engineers: this is not your product.

Read the full Plivo profile

Twilio Voice

Twilio Voice belongs in this directory as a building block, not a product, and buyers should read its pricing with that firmly in mind. As infrastructure it is exceptional: transparent metered rates, the best documentation in the industry, carrier reach in over 100 countries, WebRTC SDKs for browser and mobile, and a trust stack covering STIR/SHAKEN, CNAM, spam remediation, and branded calling that most boxed vendors cannot match. Buy it if calling is a feature of software you sell, if your routing logic is too specific for any vendor's product, or if you have engineers and a genuine reason to own the layer. Do not buy it because $0.0140 a minute looks cheaper than $65 a seat, because that comparison is missing the dialer, the interface, the CRM logging, the compliance handling, and the months of engineering you would spend rebuilding all four. For a small business that just wants its salespeople to make calls, the right answer is a dialer, and there is a reasonable chance that dialer is running on Twilio anyway.

Read the full Twilio Voice profile

Plivo profile last reviewed 2026-08-22; Twilio Voice last reviewed 2026-08-22. Pricing is compiled from public sources and can change without notice. See our methodology.