Ringba
- Business and Professional are monthly plans; Enterprise is custom.Source
- Partner sub-accounts on every plan.Source
- Facebook Ads integration on every plan.Source
- White label, listed on its Professional and Enterprise plans.Source
Side by side
How They Compare
Each company's column shows what it lists on its own website, with a link to the page that says so.
Topic
Ringba
Retreaver
TrackDrive
CallMatrix
Real-time bidding and ping-post
Real-Time Bidding and Ping/Post Call Trading are listed for the Enterprise planSource
RTB routes calls to the highest-bidding buyers in real timeSource
Two-step ping/post real-time biddingSource
Ping-post auctions with expected-value bidding on Launch, Growth and Scale
Getting started
Online sign-up from its pricing page, or a demoSource
Online sign-up for a free trial, and interactive demosSource
Online sign-upSource
Request access, then build campaigns, IVR and routing for free
Call flows and IVR
Call Flows® on every planSource
Press or Say IVR, where callers can speak their choiceSource
An IVR greeting with menus and keypress collectionSource
Visual IVR builder with A/B split tests
Ads and conversions
Google Ads integration on every planSource
Sends call and conversion data to Google Analytics and AdWordsSource
Real-time dashboards for calls, conversions and spend by campaign, traffic source and keywordSource
Google Ads sync of campaigns, keywords, ads and search terms, with conversion upload
Each column comes from that company's own website: ringba.com, retreaver.com and trackdrive.com, checked on 13 November 2026. Ringba, Retreaver, TrackDrive and their product names are trademarks of their owners, and CallMatrix isn't affiliated with any of them. Spotted a change? Tell us and we'll fix it.
Beyond the table
What Else Each One Lists
More from each company's own site, with a source for every point.
Retreaver
- Triggers Facebook offline conversions or Lead ads with call data.Source
- An MCP server for Claude, ChatGPT and Cursor.Source
- White label for agencies.Source
TrackDrive
- Usage-based rates: pay as you go, or a monthly commit for lower rates.Source
- Smart routing by tier, bid or EPC.Source
- Dynamic number insertion.Source
- Outbound dialing, SMS and lead-to-call automation.Source
- A REST API.Source
A fourth option
Where CallMatrix Fits
Ping-post on Launch
Ping-post auctions with expected-value bidding come with Launch, Growth and Scale. Launch has no monthly fee.
Google Ads built in
Sync campaigns, keywords, ads and search terms. 9 built-in checks flag what to fix, and conversion upload closes the loop.
Visual IVR builder
Build multi-level IVR menus without code, with A/B split tests on every plan.
Buyer portal and backup buyer
Buyers see their own calls, and every routing plan can fall back to a backup buyer.
Published, prepaid pricing
Rates are on the pricing page. Usage is prepaid, and there is no contract.
Not offered today
CallMatrix doesn't transcribe or score calls with AI today. If that matters most, look at the other three first.
Switching
Moving From One of Them
Free migration
Send us your current setup. We rebuild your campaigns, buyers and routing for you.
Beat your current bill
Show us your last invoice. If Growth costs more for the same usage, we credit the difference to your account.
FAQ
Frequently Asked Questions
Which is best: Ringba, Retreaver or TrackDrive?
It depends on how you sell calls. Compare the topics that matter to you in the table, then check each company's own site, since plans change. If you run your own Google Ads and sell calls to buyers, look at CallMatrix too: Google Ads sync and conversion upload are built in, and Launch includes ping-post auctions with no monthly fee.
Which of them run ping-post auctions?
Ringba: Real-Time Bidding and Ping/Post Call Trading are listed for the Enterprise plan. Retreaver: RTB routes calls to the highest-bidding buyers in real time. TrackDrive: Two-step ping/post real-time bidding. CallMatrix: Ping-post auctions with expected-value bidding on Launch, Growth and Scale.
How do you get started with each one?
Ringba: Online sign-up from its pricing page, or a demo. Retreaver: Online sign-up for a free trial, and interactive demos. TrackDrive: Online sign-up. CallMatrix: Request access, then build campaigns, IVR and routing for free.
Does CallMatrix transcribe or score calls with AI?
Not today. If that matters most, the table links to what Ringba, Retreaver and TrackDrive each list.
Can you move my setup from Ringba, Retreaver or TrackDrive?
Yes. Send us your current setup and we rebuild your campaigns, buyers and routing for you.
Is CallMatrix affiliated with Ringba, Retreaver or TrackDrive?
No. CallMatrix is an independent company and isn't affiliated with any of them.