RedTrack vs Keitaro

If you are down to RedTrack and Keitaro, you have narrowed it to two trackers that answer the same question in two very different ways. Both stamp your clicks, catch conversions server-side, send them back to the ad platforms and tell you which campaign made money. The split is not what they do. It is where they run and how you pay for them. RedTrack is a managed cloud tracker built around paid social and ecommerce. Keitaro is a self-hosted tracker and routing engine you install on your own Linux server. The reader stuck between them is really deciding whether they want to run the box, not which brand tracks better.

The honest short version. RedTrack gives you CAPI, server-side postbacks and automatic ad-spend sync in a dashboard you never have to host, from $69 a month billed annually, and it is the more natural fit if your traffic is Meta, TikTok, Google and ecommerce checkouts. Keitaro gives you deeper routing, a flat license that never meters your clicks and full ownership of your data, as long as you are willing to rent, patch and run the server it lives on. Which of those two sentences describes how you work settles most of the choice.

The question that decides it: managed or self-hosted

Answer this before you compare a single feature. Do you want a tracker someone else keeps online, or do you want to own the machine your data sits on? RedTrack runs in the cloud, so there is no server to provision, patch or watch, and you pay by events on a tiered plan. Keitaro runs on hardware you rent and maintain, so the license is flat no matter how many clicks pass through it, and the server operations are your job. That single fork, not the feature list, is where most of this decision lives.

Traffic type follows from it. RedTrack is tuned for the modern paid-social and ecommerce buyer, where the browser pixel keeps dropping conversions and CAPI plus cost sync are what you need most. Keitaro's deep routing is shaped for the high-volume affiliate pushing pop, push and native traffic across dozens of landers and offers, where the value is splitting visitors precisely and never being billed by the event. Point a lean Meta and Shopify operation at Keitaro and you inherit a Linux server you did not need. Point a hundreds-of-millions-of-clicks pop campaign at RedTrack and the event meter, not the tracking, becomes the thing you fight. Match the tool to how your traffic actually arrives and the rest of the comparison mostly answers itself.

RedTrack: managed cloud tracking for paid social and ecommerce

RedTrack sits where most media buyers actually live in 2026: paid social and ecommerce, where the platform over-reports ROAS and the pixel leaks conversions. It answers that with server-side tracking. Conversions go back to Meta and TikTok through CAPI, cost is pulled from the ad platforms automatically, and the dashboard shows tracked profit rather than a number you assemble by hand. One account covers affiliate offers, lead-gen forms and ecommerce checkouts, so you are not stitching three tools together. Our RedTrack review has the full breakdown, and it takes the top spot in our ad tracker ranking.

The reason it fits the median buyer here is coverage for the price with nothing to host. The $69 a month Builder plan, billed annually, already includes 2M events and CAPI, the same core job Voluum charges more for, and there is a 14-day trial with no card plus a free Relay CAPI tier to prove the workflow before you pay. Two honest cautions. The on-ramp rewards patience: postbacks, conversion mapping and traffic-source tokens take real time to wire correctly, and buyers coming from a pixel-only world underestimate it. And event-based pricing means a traffic spike can push you into the next tier mid-month, so budget against your real volume, not the sticker.

Keitaro: own the box, route the traffic, flat license

Keitaro is one of the most established self-hosted trackers media buyers run. Its maker, Apliteni, has shipped it for years and says more than 4,000 businesses use it. It installs on your own Linux server, so your click and conversion data lives on hardware you control, and the price is a flat monthly license with no cap on clicks. A buyer pushing hundreds of millions of pop, push or native clicks a month pays the same tier as one pushing a few million, and the bill never climbs because a campaign won. That flat, uncapped model is the whole reason volume buyers pick it over event-priced cloud trackers.

It is also a real routing engine, not only a tracker. Its filtering splits visitors to different landers and offers across geo, device, OS, browser, connection and source ID, over 35+ tracking parameters, deeper than a cloud tracker built around a single ad account exposes. It fires server-side postbacks to your networks, sends conversions back to Meta, Google and TikTok through their APIs, and pulls ad spend in for real cost and ROI, all on every plan rather than gating cost sync behind a higher tier. The Keitaro review has the detail.

Two honest cautions keep it off the default pick for most readers here. Self-hosting is the real cost and the real risk: the flat license is only as good as the VPS under it, and keeping that machine (CentOS 9 or 10 Stream, 4GB of RAM as the floor) fast, patched and online is your job, not the vendor's. There is no cloud version and no free trial, so you buy a license, with a public live demo and a refund policy as the only way to look first. And when server-side tracking breaks, the loudest complaint is slow resolution: the sharpest critical review reports 502 errors on conversion tracking and inaccurate cost attribution, with support acknowledging the problem but giving no timeline, and live chat runs business hours, roughly 06:00 to 16:00 GMT on weekdays. We earn no commission on Keitaro, so there is no affiliate button for it here.

A third path if you host your own funnel

Both of these tools measure a funnel that lives somewhere else. RedTrack stamps clicks on their way to pages and checkouts you host elsewhere, and Keitaro does the same on a server you run. There is a different way to close the same gap, worth naming because it changes where the data lives. ElasticFunnels is a funnel platform for teams running paid traffic that builds the pages and hosts the checkout itself, then keeps its ad-spend and conversion reporting on the same data layer as those pages, the CRM and the sale. Because the purchase closes in a checkout it hosts, that sale is a first-party event it records directly rather than a click it has to match back later. It fires server-side postbacks to your affiliate networks on purchase, refund, chargeback and renewal, the network-attribution job both trackers here do for click traffic, and it split-tests page variants under one campaign URL so a test never resets the ad platform's learning. It starts with a 14-day free trial that takes no card, on plans from $97 a month, plus 0.5% only on revenue processed through its hosted checkout, and nothing on sales you run through outside networks.

The honest limit that keeps it on its own line rather than in the table above: ElasticFunnels is newer than either tracker here, and there is very little independent third-party review coverage to check its claims against, so until you run real volume through it you are largely taking the vendor's word for how its attribution and postbacks hold up. That is what you would expect of a platform this recent, where RedTrack is widely documented across the media-buying community and Keitaro has more than 4,000 businesses and years of track record behind it, each with a public record to check against. The newness is about the outside proof, not the feature set: the pages, the hosted checkout and the reporting are usable from day one. And its reporting covers the funnels it hosts, so a buyer tracking clicks across offers on domains they do not own still needs a dedicated tracker like RedTrack or Keitaro. It is an option for the buyer who runs their own pages and checkout end to end, not a replacement for either tracker.

Where the pricing diverges

These do not price on the same axis, so you are comparing two shapes rather than modeling a single crossover. RedTrack is event-based: $69 a month for the Builder plan billed annually, with 2M events and CAPI included, and the tiers climb as your events and seats do. Keitaro is a flat license in euros: from €40 a month for Individual Starter, with no cap on clicks and CAPI plus cost sync on every plan. The economics tip in Keitaro's favour precisely when your click count is large, because nothing about the license moves when your traffic does. Below that, RedTrack's bundled hosting and lower entry make it the simpler, cheaper start.

One number sits under only one side. Keitaro runs on a Linux VPS you rent and keep patched, a separate bill and a separate job RedTrack does not carry because it hosts everything for you. Fold that server cost, and the time to run it, into the Keitaro column before you call it the cheaper option. RedTrack also lets you look first with a card-free 14-day trial and a free Relay CAPI tier; Keitaro asks you to buy a license, with a live demo and a refund as the way to try it. If you want to pressure-test either against a nearer rival, our RedTrack vs Voluum weighs it against the affiliate default, and Binom vs Keitaro and Keitaro vs ClickMagick run the self-hosted fork from both sides.

Which one for you

You buy paid social or run ecommerce and do not want to run a server: RedTrack. CAPI, server-side postbacks and automatic cost sync in a managed cloud dashboard is exactly the job, one account covers affiliate, lead-gen and ecommerce, and the card-free trial lets you prove it before you pay. Budget an afternoon for setup and watch the numbers reconcile against the platform.

You buy paid traffic at volume and want to own your tracking: Keitaro. A flat license never punishes a winning campaign, the deep routing across 35+ parameters handles the tracker and the traffic split in one place, and the data sits on a server you control. Budget the VPS and the setup time, use the live demo and one small campaign to prove it, and remember there is no free trial to fall back on.

You host your own pages and checkout end to end: look at ElasticFunnels alongside them, with the newness caveat above in mind, and keep RedTrack or Keitaro for tracking clicks across offers and domains it does not host.

RedTrack takes our default pick here, and not because it out-tracks Keitaro. More readers who reach this comparison are paid-social and ecommerce buyers who want CAPI and cost sync without owning a server than are high-volume affiliates who self-host, and for that broader group a managed cloud tracker with a low entry price and a card-free trial beats a self-hosted license they have to run themselves. For the affiliate pushing hundreds of millions of pop, push and native clicks who wants to own the data and skip event pricing, Keitaro is the better tool and the one we would pick every time. Read the full RedTrack review and Keitaro review for the detail, or see where both land in our ad tracker ranking and the full list of head-to-heads.