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Flowroute vs Voxtelesys (2026): which should you pick?

As of Nov 13, 2026, Voxtelesys grades higher than Flowroute: 1.4 against 1.2 out of 4.0.

Checked Nov 13, 2026 · graded Nov 13, 2026 by ToolGPA

Voxtelesys grades higher on platforms. They get the same grade on value for money, the free plan, features and ease of use.

Price, platforms and features side by side. The table says where each price was read and when.

Flowroute

SIP trunking, phone numbers and messaging billed by usage

Paid

Voxtelesys

SIP trunking, phone numbers, SMS and fax with a self-serve portal

From $1.00/mo

Which one is for you

Pick Flowroute if

  • Fits if you run your own PBX and need trunks and numbers
  • Works for providers who pay for what they use

Look elsewhere if

  • Not for you if you want phones and extensions, as it's a carrier
  • Watch out: texting fees and surcharges come on top of the listed per-message rates
  • Pricey if you add 911, at $1.39 a number a month plus a $1.50 mandatory fee, and $95 for an unprovisioned 911 call
  • Skip it if you want unlimited plans here, as the page points to SIP.US for those

Pick Voxtelesys if

  • Fits if you run 3CX or another PBX and need trunks and numbers
  • Works for small IT firms who set up phone systems for others

Look elsewhere if

  • Not for you if you want phones and extensions out of the box, as it's a carrier
  • Watch out: the page doesn't say if $19.95 and $1 apply per line or per account
  • Skip it if you want to try first, as there's no trial or demo
  • Tight if you need more than the US and Canada, since the unlimited rate leaves out Alaska and the Northwest Territories

How we grade them

1.2GPAFlowrouteWeak1.4GPAVoxtelesysWeak
Value for money
CInbound from $0.005 a minute, US and Canada outbound from $0.00833, with volume quotes. That's usage billing, so it can't be set against per-seat prices.
CMetered is $1 a number plus $0.01 a minute with a 4-line minimum; Unlimited is $19.95 a month with a 2-line minimum, level with the category's $19 middle if that's per line.
Free plan and trial
FNo free plan and no free trial on record for this listing.
FNo free trial or demo is offered, per the vendor FAQ, and no free plan.
Features
DVoice trunking, numbers, SMS and MMS, routing and fax. It needs your own phone system to be useful.
DSIP trunking, numbers, SMS, fax and call recording, but you need your own PBX; PBX support is an add-on.
Ease of use
DNo store rating on record. You connect trunks to a PBX yourself.
DNo store rating on record. You connect the trunk to a PBX yourself.
Platforms and integrations
CWeb only, with no integration list on record.
BWeb portal, with 3CX and Microsoft Teams.
Best forSIP trunks and numbers, paid by the minuteSIP trunks and numbers for a PBX you already run

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Flowroute and Voxtelesys. How we grade

Where they differ

    In commonWebPublic APIBusiness phone lineBusiness textingOnline fax

    At a glance

    FlowrouteVoxtelesys
    PricingPaidPaid
    Starts atNot published$1.00 per month plus $0.01 per minute, minimum 4 lines
    Free planNoneNone
    Free trialNone listedNone listed
    Web
    Made byBCM OneVoxtelesys
    Price read fromflowroute.comvoxtelesys.com
    CheckedNov 13, 2026Nov 13, 2026

    Worth knowing

    Flowroute

    • Usage rates are starting prices: inbound $0.005 a minute, US and Canada outbound $0.00833, long-code SMS $0.004 a message.
    • Messaging fees and surcharges are added to the listed per-message rates.
    • E911 costs $1.39 per number a month plus a $1.50 mandatory fee, and an unprovisioned 911 call is billed $95.
    • The pricing page points to SIP.US, a BCM One company, for unlimited SIP monthly or annual plans.

    Voxtelesys

    • It is a carrier service, not a finished phone system; PBX support is a separate add-on.
    • The page does not make clear whether $19.95 and $1.00 apply per line or per account.
    • No free trial or demo is offered, per the FAQ.
    • Annual and multi-year contracts are advertised at 10% or more off, but the discounted figures were not shown.

    Key features

    Flowroute

    Voice SIP trunking
    Inbound and outbound calling with no limit on simultaneous calls, across 6,600 on-net rate centers in the US and Canada.
    Phone numbers
    Direct inward dial numbers and toll-free numbers, number porting, E911 and CNAM caller ID name, ordered through APIs or the portal.
    SMS and MMS
    Long-code and toll-free text and picture messages sent through an API or the online portal.
    HyperNetwork routing
    A patented routing system the vendor says keeps DID numbers working across most of the US by routing around outages.
    Faxing and partner accounts
    Includes a fax service and lets MSPs and partners manage several accounts under one master account.

    Voxtelesys

    SIP trunking
    Voice trunking and Microsoft Teams Direct Routing, with a voice API for custom applications.
    Phone numbers
    Local and toll-free numbers at $1.00 a month each, E911 at $1.72 a month and inbound CNAM at $1.00.
    SMS and MMS
    Messaging at $0.01 per SMS segment and $0.03 per MMS segment, with 10DLC registration and a messaging API.
    E-fax
    Fax-enabled numbers are free, and sending or receiving costs $0.01 a page.
    3CX hosting
    PBX hosting and a support plan for 3CX customers, listed under its solutions.
    Call recording
    Recordings are $0.0025 a minute plus $0.0005 a minute for storage.

    Plans

    Flowroute

    • Metered usageCustom

      Pay for the minutes and messages used: inbound from $0.005 a minute, US and Canada outbound from $0.00833; volume discounts by quote.

    Voxtelesys

    • Metered$1.00

      per month; $0.01 per minute, minimum 4 lines

      Pay per minute for US and Canada calling (excluding AK and NWT); the page also lists $1.00 per number.

    • Unlimited$19.95

      per month, minimum 2 lines (per-line basis not stated)

      Fixed monthly cost with minutes included for US and Canada (excluding AK and NWT), plus $1.00 per number.

    Common questions

    Which is cheaper, Flowroute or Voxtelesys?

    As of Nov 13, 2026, Flowroute publishes no starting price, and Voxtelesys starts at $1.00 per month plus $0.01 per minute, minimum 4 lines.

    Which has a free plan, Flowroute or Voxtelesys?

    As of Nov 13, 2026, neither Flowroute nor Voxtelesys has a free plan.

    More comparisons

    How this page was made

    • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
    • The grades are our own, from each tool’s review or report card. The GPA is their average.
    • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
    • The differences and the answers to the questions are worked out from those listings.
    How we review and grade