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Telecommunications · head to head

Plivo vs Telesign

Plivo logo

Plivo

Telecommunications

SMS and voice APIs priced to undercut the larger aggregators

From
On request
Rated
-
Full reviewWebsite
Telesign logo

Telesign

Telecommunications

Phone number verification and fraud scoring rather than general purpose messaging

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Plivo the headline per-message saving does not apply to US 10DLC registration fees or carrier surcharges, which are pass-through costs and identical across vendors.; Telesign risk scoring is probabilistic, so tuning thresholds trades fraud caught against genuine users blocked, and somebody has to own that trade-off continuously.
  • They diverge on capability: Plivo covers Published country rate card, Telesign covers Phone number verification.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Plivo and Telesign actually diverge.

Attributes where Plivo and Telesign differ
AttributePlivoTelesign
Pricing modelPer message and per minute, priced by destination countryPer message and per verification, priced by destination country
PlatformsWeb, APIs, Python, JavaScript, Java, PHP, Ruby, GoWeb, APIs, Java, Python, JavaScript, PHP, C#

Identical on both: starting price (On request), free tier (No), user rating (Not yet rated), category (Telecommunications).

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 Plivo

  • Published country rate card
  • Programmable SMS and MMS
  • Programmable voice
  • Contact centre product
  • 10DLC registration

Only in Telesign

  • Phone number verification
  • Phone number intelligence
  • Risk scoring
  • Published SMS rate card
  • Delivery routing

What people use each for

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

Plivo

  • Products sending high volumes of transactional SMS where unit price determines channel viabilitynot Telesign
  • Teams migrating from a more expensive aggregator without changing their architecturenot Telesign
  • Notification and alerting systems with predictable, steady message volumenot Telesign
  • Businesses wanting voice and messaging from one supplier with published ratesnot Telesign

Telesign

  • Consumer platforms blocking fake account creation at signupnot Plivo
  • Fintechs and marketplaces checking SIM swap history before a high value actionnot Plivo
  • Businesses suffering promotion and free trial abuse from disposable numbersnot Plivo
  • Products needing passcode delivery optimised for completion rather than lowest costnot Plivo

Where each one falls short

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

Plivo

  • The headline per-message saving does not apply to US 10DLC registration fees or carrier surcharges, which are pass-through costs and identical across vendors.
  • The feature surface is narrower than the market leader, so products needing video, email or richer verification will need a second supplier.
  • Support is tiered and the entry tier is not appropriate for traffic that a business depends on commercially.
  • Deliverability on some international routes depends on an underlying carrier mix that can change without the customer being informed.
  • Its price advantage is smaller on US A2P traffic than on international routes, so a US-only sender may save considerably less than a headline comparison suggested.

Telesign

  • Risk scoring is probabilistic, so tuning thresholds trades fraud caught against genuine users blocked, and somebody has to own that trade-off continuously.
  • No voice pricing is published at all: every one of the 233 destinations in its public rate card lists voice as quote only, so voice cost cannot be modelled in advance.
  • It is a verification and risk product, so a business that also needs general purpose messaging will run a second vendor for that traffic.
  • Number intelligence quality varies by country because it depends on operator data availability, and coverage in some markets is thinner than the global claim implies.
  • The underlying carrier assets belong to its sibling companies rather than to Telesign, so network questions route back to a parent whose principal business is not developer APIs.

Pricing, plan by plan

Plivo

On request
  • Pay as you go$undefined/month
    • Published per-country rate card for SMS and voice
    • Volume discounts negotiated above published tiers
    • US 10DLC registration fees and carrier surcharges billed separately

Telesign

On request
  • Telesign$undefined/month
    • SMS prices published for 233 destination countries
    • Every voice destination listed as quote only
    • Enterprise agreements normally tied to volume commitments

Which should you pick?

Choose Plivo if

  • You need published country rate card.
  • You work on Web, APIs, Python, JavaScript, Java, PHP, Ruby, Go.
  • You also want programmable sms and mms.
Plivo review

Choose Telesign if

  • You need phone number verification.
  • You work on Web, APIs, Java, Python, JavaScript, PHP, C#.
  • You also want phone number intelligence.
Telesign review

Questions people ask

Is Plivo or Telesign better?
Neither clearly leads. Plivo starts at On request and Telesign at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Plivo or Telesign?
Plivo starts at On request and Telesign at On request.
Does Plivo or Telesign run on more platforms?
Plivo runs on Web, APIs, Python, JavaScript, Java, PHP, Ruby, Go. Telesign runs on Web, APIs, Java, Python, JavaScript, PHP, C#.
What is Plivo best used for?
Plivo is most often used for products sending high volumes of transactional sms where unit price determines channel viability, teams migrating from a more expensive aggregator without changing their architecture, notification and alerting systems with predictable, steady message volume, businesses wanting voice and messaging from one supplier with published rates. Of those, products sending high volumes of transactional sms where unit price determines channel viability and teams migrating from a more expensive aggregator without changing their architecture are not what Telesign is typically brought in for.
What can Plivo do that Telesign cannot?
Plivo covers Published country rate card, Programmable SMS and MMS, Programmable voice, Contact centre product. Telesign covers Phone number verification, Phone number intelligence, Risk scoring, Published SMS rate card.

Answered from the vendors’ own pages

Plivo: Will switching to Plivo cut our US messaging bill?

Partly. The per-message rate may fall, but 10DLC brand and campaign fees and the per-segment carrier surcharges are pass-through costs that are the same whichever provider you use.

Telesign: Who owns Telesign?

Proximus, the Belgian telecommunications operator. It acquired Telesign in 2017 through its subsidiary BICS and has owned it outright since February 2021. Telesign now sits in Proximus Global alongside BICS and Route Mobile.

Plivo: Does Plivo publish pricing?

Yes, as a per-destination rate card covering SMS and voice by country, so you can model your own destination mix before contacting sales.

Telesign: Did Telesign go public?

No. A merger with the North Atlantic Acquisition Corporation special purpose vehicle was announced in December 2021 at around 1.3 billion dollars and terminated on 1 July 2022, so it remained within Proximus.

Plivo: How does it compare with Twilio?

Generally cheaper per unit on the same routes and narrower in scope. Twilio wins on ecosystem, channel breadth and documentation.

Telesign: Is Telesign a cheaper way to send one-time passcodes?

No, and that is not its purpose. It routes for verification completion and adds a risk judgement about the number. If you only need cheap message delivery, compare rate card vendors instead.

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