Home / Publishers / Compare / CallTrackingMetrics vs InboundX
CallTrackingMetrics vs InboundX for publishers
CallTrackingMetrics, now CTM, ties calls, chats, forms and texts to ads, from $79 a month. InboundX is built for selling calls: bids with payouts, a publisher portal and invoices.
Call tracking and conversation analytics. CallTrackingMetrics figures are from its public pages, checked 6 Nov 2026. See publisher pricing and how InboundX works for publishers.
01 — Figures
Published side by side
Swipe to compare
| Feature | CallTrackingMetrics |  InboundX |
|---|---|---|
| Monthly fee | From $79Up to $1,999 on Enterprise. | $0No monthly platform fee on a routing account; tracking numbers carry their own monthly rent. $0 to send calls to a network. |
| Per minute | Not publishedVolume-based. | $0.06One price per connected minute, from a prepaid balance. Numbers have a monthly rent. |
| Tracking numbers | Not publishedVolume-based. | Monthly rentEach tracking number has a monthly rent, taken from your balance. |
| Pings / RTB fee | Not applicable | $0No ping or RTB fees. |
| Real-time bid or ping post | Not published | YesA bid carries the payout and holds a buyer for 10 to 30 seconds. |
| Portal for your publishers | Not published | YesCalls, pings, postbacks, earnings and invoices. |
| Postbacks or webhooks | APIPlus Zapier, Make and functions. | YesRetried every minute for up to 7 days. |
| Reason on every no-bid | Not applicable | YesEvery no-bid comes back with a plain reason. |
| Your AI on your account | YesClaude MCP listed as an integration. | YesAccount MCP. Every change is previewed first. |
02 — Why InboundX
Why publishers pick InboundX over CallTrackingMetrics
01
An answer to every ping
InboundX answers every ping with a bid that carries the payout and holds a buyer, 15 seconds by default, or a no-bid with a reason. CallTrackingMetrics's public pages do not describe real-time bidding or ping post.
02
Your own publisher portal
Your portal shows your calls, pings, postbacks, earnings and invoices. CallTrackingMetrics's public pages do not describe a publisher portal.
03
Built for selling calls
InboundX is built for pay-per-call: bids with payouts, a publisher portal and invoices. CTM's homepage and pricing page do not mention pay-per-call or publishers.
03 — Them
What CallTrackingMetrics publishes well
CallTrackingMetrics, now branded CTM, ties calls, chats, forms and texts to ads, with routing, a softphone, AI analysis and agency sub-accounts.
- Routing, a softphone and AI analysis.
- Agency sub-accounts.
- An API, plus Zapier, Make and functions, and a Claude MCP integration.
It is built for marketing attribution and sales teams. Its homepage and pricing page do not mention pay-per-call or publishers.
CTM publishes Marketing Lite at $79/month up to Enterprise at $1,999/month, with usage priced by volume.
04 — InboundX
How InboundX is set up for a publisher
Send calls to a network on InboundX by real-time bid or by phone number. A ping gets a bid that carries the payout and holds a buyer for 15 seconds by default, 10 to 30 per campaign. A no-bid always says why.
Your portal shows calls, pings, postbacks, earnings and invoices. Postbacks are retried every minute for up to 7 days until your platform answers. Connect your own AI to your account over MCP; every change is previewed first.
Sending to a network costs you nothing on InboundX: the network pays you. Routing your own calls to your own buyers is $0.06 per connected minute, with recording, pings and bids included. Each tracking number has a monthly rent.
Publisher pricing · Real-time bidding for calls · Call routing platform · Docs
05 — Questions
CallTrackingMetrics vs InboundX questions
- 01Is CTM built for pay-per-call?
- Its homepage and pricing page do not mention pay-per-call or publishers. It is built for marketing attribution and sales teams.
- 02What does CTM charge?
- Marketing Lite is $79 a month, up to Enterprise at $1,999 a month, with usage priced by volume.
- 03What does CallTrackingMetrics charge?
- CTM publishes Marketing Lite at $79/month up to Enterprise at $1,999/month, with usage priced by volume. Figures are from CallTrackingMetrics's public pages, checked 6 Nov 2026.
- 04Does CallTrackingMetrics support real-time bidding or ping post?
- Not on the pages checked. InboundX answers every ping with a bid that carries the payout, or a no-bid with a reason.
- 05What does InboundX cost a publisher?
- Sending calls to a network on InboundX costs you nothing: the network pays you for calls that convert. Routing your own calls to your own buyers is $0.06 per connected minute from a prepaid balance, with recording, pings and bids included and no monthly fee. Each tracking number has a monthly rent.
- 06Why do publishers pick InboundX over CallTrackingMetrics?
- An answer to every ping: InboundX answers every ping with a bid that carries the payout and holds a buyer, 15 seconds by default, or a no-bid with a reason. CallTrackingMetrics's public pages do not describe real-time bidding or ping post. Your own publisher portal: Your portal shows your calls, pings, postbacks, earnings and invoices. CallTrackingMetrics's public pages do not describe a publisher portal. Built for selling calls: InboundX is built for pay-per-call: bids with payouts, a publisher portal and invoices. CTM's homepage and pricing page do not mention pay-per-call or publishers.
06 — Next
Start getting paid for your calls.
Apply as a publisher, then test your ping URL before you send a real call.
Sources, checked 6 Nov 2026
Public vendor pages, not a hands-on test. "Not published" means the figure was not found on those pages, not that the product lacks it. Prices change. Other publisher comparisons: Ringba vs InboundX for publishers · Retreaver vs InboundX for publishers · CallGrid vs InboundX for publishers · Beso Network vs InboundX for publishers · PostbackX Calls vs InboundX for publishers · PostbackX vs InboundX for publishers · Callmart vs InboundX for publishers · Ringfuel vs InboundX for publishers · TrackDrive vs InboundX for publishers · Invoca vs InboundX for publishers · Phonexa vs InboundX for publishers · Marketcall vs InboundX for publishers · CallRail vs InboundX for publishers · Dialics vs InboundX for publishers · Teldrip vs InboundX for publishers.