Does PostbackX route calls?

No. It tracks clicks and conversions. It sits beside a call platform, not in place of one.

Can I use PostbackX with InboundX?

InboundX sends postbacks when a call converts, so a tracker that accepts server-side conversions can receive them.

Does PostbackX 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.

Why do publishers pick InboundX over PostbackX?

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. PostbackX does not route calls. Your own publisher portal: Your portal shows your calls, pings, postbacks, earnings and invoices. PostbackX's public pages do not describe a publisher portal. Your own AI on your account: Connect Claude, ChatGPT or another app that supports MCP to your login. It reads your calls, earnings and invoices, and every change comes back as a preview before it happens. PostbackX's public pages do not describe an MCP connection.

Home / Publishers / Compare / PostbackX vs InboundX

PostbackX vs InboundX for publishers

PostbackX is an ad tracking and attribution dashboard, not a call platform. InboundX routes the call: every ping gets a bid with the payout, or a plain reason.

Ad tracking and attribution. PostbackX 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

PostbackX vs InboundX for publishers: published figures. Not published means the figure was not found on a public page.
Feature	PostbackX	InboundX
Monthly fee	Not publishedPricing link goes to a demo booking.	$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 applicableNot a call platform.	$0.06One price per connected minute, from a prepaid balance. Numbers have a monthly rent.
Tracking numbers	Not applicable	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	NoDoes not route calls.	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	YesServer-side conversions to ad platforms.	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	Not published	YesAccount MCP. Every change is previewed first.

02 — Why InboundX

Why publishers pick InboundX over PostbackX

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. PostbackX does not route calls.
02
Your own publisher portal
Your portal shows your calls, pings, postbacks, earnings and invoices. PostbackX's public pages do not describe a publisher portal.
03
Your own AI on your account
Connect Claude, ChatGPT or another app that supports MCP to your login. It reads your calls, earnings and invoices, and every change comes back as a preview before it happens. PostbackX's public pages do not describe an MCP connection.

03 — Them

What PostbackX publishes well

PostbackX, at postbackx.com, is an invite-only tracking and attribution dashboard for media buyers. It tracks clicks and sends conversions server-side to ad platforms.

Tracks paid clicks and sends conversions server-side to ad platforms.
Can tie paid clicks to call conversions sent in from a call platform.
Reports profit by click.

It does not route calls or run bidding. A call publisher can use it to tie paid clicks to call conversions sent in from a call platform and report profit by click.

PostbackX's landing page sends pricing questions to a demo booking. It is a different kind of tool: it sits beside a call platform, not in place of one.

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

PostbackX vs InboundX questions

01Does PostbackX route calls?: No. It tracks clicks and conversions. It sits beside a call platform, not in place of one.
02Can I use PostbackX with InboundX?: InboundX sends postbacks when a call converts, so a tracker that accepts server-side conversions can receive them.
03What does PostbackX charge?: PostbackX's landing page sends pricing questions to a demo booking. It is a different kind of tool: it sits beside a call platform, not in place of one. Figures are from PostbackX's public pages, checked 6 Nov 2026.
04Does PostbackX 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 PostbackX?: 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. PostbackX does not route calls. Your own publisher portal: Your portal shows your calls, pings, postbacks, earnings and invoices. PostbackX's public pages do not describe a publisher portal. Your own AI on your account: Connect Claude, ChatGPT or another app that supports MCP to your login. It reads your calls, earnings and invoices, and every change comes back as a preview before it happens. PostbackX's public pages do not describe an MCP connection.

06 — Next

Start getting paid for your calls.

Apply as a publisher, then test your ping URL before you send a real call.

Apply as a publisher Read the docs Telegram

Sources, checked 6 Nov 2026