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Telecommunications · head to head

Bandwidth vs Knowlarity

Bandwidth logo

Bandwidth

Telecommunications

Voice, messaging and emergency calling APIs run on the company's own US carrier network

From
On request
Rated
-
Full reviewWebsite
Knowlarity logo

Knowlarity

Telecommunications

Indian cloud telephony for virtual numbers, IVR and call centre operations

From
1999/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Bandwidth commercial terms are negotiated contracts rather than a published rate, so a small team cannot start without going through a sales process.; Knowlarity it is sold only in India and the UAE, so an organisation outside those markets cannot buy it at all regardless of how well it fits.
  • They diverge on capability: Bandwidth covers Owned US carrier network, Knowlarity covers Virtual and toll-free numbers.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Bandwidth and Knowlarity actually diverge.

Attributes where Bandwidth and Knowlarity differ
AttributeBandwidthKnowlarity
Starting priceOn request1999/month
Pricing modelquotePer agent per month
PlatformsWeb, APIs, Python, JavaScript, Java, C#, RubyWeb, iOS, Android, API

Identical on both: 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 Bandwidth

  • Owned US carrier network
  • Programmable voice
  • Messaging APIs
  • Emergency calling
  • Global numbering

Only in Knowlarity

  • Virtual and toll-free numbers
  • IVR
  • Cloud contact centre
  • Number masking
  • Missed call service
  • Automated outbound
  • Speech analytics
  • WhatsApp Business API

What people use each for

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

Bandwidth

  • Unified communications and contact centre providers needing wholesale voice termination under their own brandnot Knowlarity
  • Enterprises with high call volumes where a wholesale margin on every minute is materialnot Knowlarity
  • VoIP deployments with US emergency calling obligations requiring E911 and dynamic locationnot Knowlarity
  • Platforms needing local numbers across many countries from a single suppliernot Knowlarity

Knowlarity

  • An Indian business needs call tracking against marketing campaigns using virtual numbers with an all-India single rate rather than circle-by-circle pricing.not Bandwidth
  • A marketplace or delivery operation must connect customers and riders without exposing either phone number, which is what the number masking product exists for.not Bandwidth
  • A company running rural or low-data campaigns wants missed call as a lead capture and opt-in channel, which has no equivalent in Western telephony platforms.not Bandwidth
  • An Indian contact centre wants published per-agent pricing it can budget against instead of the quote-only approach taken by Ameyo, Genesys and the international vendors.not Bandwidth

Where each one falls short

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

Bandwidth

  • Commercial terms are negotiated contracts rather than a published rate, so a small team cannot start without going through a sales process.
  • US A2P messaging still requires 10DLC brand and campaign registration, and those fees plus per-segment carrier surcharges are charged on top of the negotiated message rate.
  • The self-serve developer experience is weaker than the aggregators it competes with, so teams prototyping quickly start elsewhere and migrate later, if ever.
  • Its owned-network advantage is a United States advantage; international coverage arrived through the Voxbone acquisition and does not rest on the same model.
  • Committed volume pricing means an organisation whose traffic falls short of forecast pays for capacity it did not use.

Knowlarity

  • It is sold only in India and the UAE, so an organisation outside those markets cannot buy it at all regardless of how well it fits.
  • Ownership by Gupshup means voice sits inside a messaging-first company, and the strategic emphasis and investment now favour WhatsApp and conversational messaging over the traditional telephony line.
  • Published pricing covers the contact centre agent seats, but numbers, minutes beyond bundles, SMS, WhatsApp conversations and speech analytics are separate charges, so the monthly bill is materially above the headline per-agent figure.
  • SMS in India requires DLT registration of headers and templates under TRAI rules, and that compliance overhead falls on the customer, delaying campaign launches in a way buyers from other markets do not expect.
  • The contact centre feature depth, reporting and workforce management are thin next to Genesys, Five9 or NICE, so a large or complex operation will find quality management and forecasting missing rather than merely simpler.

Pricing, plan by plan

Bandwidth

On request
  • Bandwidth$undefined/year
    • Committed volume contracts quoted per customer
    • Per-minute and per-message rates negotiated by destination
    • US 10DLC registration and carrier surcharges billed in addition

Knowlarity

1999/month
  • Unlimited Inbound Contact Centre$1999/month
    • Per agent per month
    • Unlimited inbound calling
    • All-India single rate
  • Inbound and Outbound Contact Centre$2999/month
    • Per agent per month
    • Inbound and outbound calling
    • Agent softphone with WebRTC
  • Contact Centre with Lead Management$3499/month
    • Per agent per month
    • Adds lead management
    • Dispositions and follow-up tracking
  • Enterprise$undefined/month
    • Customised plans
    • MPLS connectivity options
    • Quoted on application

Which should you pick?

Choose Bandwidth if

  • You need owned us carrier network.
  • You work on Web, APIs, Python, JavaScript, Java, C#, Ruby.
  • You also want programmable voice.
Bandwidth review

Choose Knowlarity if

  • You need virtual and toll-free numbers.
  • You work on Web, iOS, Android, API.
  • You also want ivr.
Knowlarity review

Questions people ask

Is Bandwidth or Knowlarity better?
Neither clearly leads. Bandwidth starts at On request and Knowlarity at 1999/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Bandwidth or Knowlarity?
Bandwidth starts at On request and Knowlarity at 1999/month.
Does Bandwidth or Knowlarity run on more platforms?
Bandwidth runs on Web, APIs, Python, JavaScript, Java, C#, Ruby. Knowlarity runs on Web, iOS, Android, API.
What is Bandwidth best used for?
Bandwidth is most often used for unified communications and contact centre providers needing wholesale voice termination under their own brand, enterprises with high call volumes where a wholesale margin on every minute is material, voip deployments with us emergency calling obligations requiring e911 and dynamic location, platforms needing local numbers across many countries from a single supplier. Of those, unified communications and contact centre providers needing wholesale voice termination under their own brand and enterprises with high call volumes where a wholesale margin on every minute is material are not what Knowlarity is typically brought in for.
What can Bandwidth do that Knowlarity cannot?
Bandwidth covers Owned US carrier network, Programmable voice, Messaging APIs, Emergency calling. Knowlarity covers Virtual and toll-free numbers, IVR, Cloud contact centre, Number masking.

Answered from the vendors’ own pages

Bandwidth: Is Bandwidth a carrier or a reseller?

It is a licensed carrier operating its own US network. That removes the wholesale margin an aggregator pays its upstream and gives direct control over routing and regulatory functions such as E911.

Knowlarity: Is Knowlarity still a product after the Gupshup acquisition?

Yes. Gupshup acquired it in 2021 but Knowlarity still has its own website, product line and published pricing rather than being folded into the Gupshup brand.

Bandwidth: Do 10DLC fees apply on top of Bandwidth's rates?

Yes. US A2P messaging requires brand and campaign registration with The Campaign Registry, and the registration fees plus per-message carrier surcharges are billed in addition to whatever per-message rate you negotiated.

Knowlarity: Can I buy Knowlarity outside India?

Only in the UAE. The site offers India and UAE selectors and the numbering, compliance and support are built for those markets.

Bandwidth: Did Bandwidth acquire Voxbone?

Yes, in 2020, for 519.4 million dollars. Voxbone supplied international phone numbering and became the basis of Bandwidth's coverage outside the United States.

Knowlarity: What does a contact centre seat cost?

From 1,999 rupees per agent per month for unlimited inbound, 2,999 for inbound and outbound, and 3,499 with lead management, before numbers, minutes and messaging.

Knowlarity: What is a missed call service?

A number that customers ring and hang up on, registering an opt-in or lead at no cost to the caller. It is a mainstream Indian marketing channel with no Western equivalent.

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