Keitaro vs Northbeam
By Marcus Flynn, tracking and attribution editor. Updated 25 September 2026.
You are down to two tools that answer different questions at very different prices. Keitaro is a self-hosted click tracker you run on your own server to route paid traffic across offers and landers. Northbeam is a cloud measurement platform that reads a whole media mix and tells a brand which channels really earned the revenue. The pick turns on which of those jobs you actually have.
Pick Keitaro if you are an affiliate or media buyer routing paid traffic across a rotation of offers and landers and want a click tracker you host, own and pay a flat licence for; pick Northbeam if you run a scaled direct-to-consumer brand and need one independent, cross-channel read on which media is really driving new revenue, and you spend enough to justify a five-figure yearly contract.
Quick answer
Keitaro is our top pick for most people. A proven self-hosted click tracker and traffic-distribution system for media buyers: streams, filters, lander and offer rotation, split tests, server-to-server postbacks and bot filtering, on a flat EUR licence you run on your own VPS. It routes and optimizes high-volume paid traffic and lets you own the data, in exchange for running the server yourself.
- Keitaro. Best for High-volume affiliate and media buyers who route traffic on their own server.
- Northbeam. Best for Scaled DTC brands measuring a whole media mix. From $1,500/mo.
Side by side
| Tool | Core job | Built for | Hosting | Routes offers | Free trial | From |
|---|---|---|---|---|---|---|
| Keitaro | Click tracker / TDS | Affiliates, media buyers | Self-hosted VPS | Yes | Demo only | Not listed |
| Northbeam | Cross-channel measurement | Scaled DTC brands | Cloud, managed | No | No (demo) | $1,500/mo |
Keitaro: pros and cons
What works
- The licence does not climb with your clicks. Individual plans run EUR 40 to 104 a month billed yearly, with no per-event or per-click cap, so a campaign that suddenly does volume never trips an overage fee the way a metered cloud tool can.
- You own the data. Keitaro runs on your own VPS, so your click and conversion data lives on hardware you control, with retention you set rather than a cloud plan's limits.
- It is a deep media-buying tracker: streams and filters on GEO, device, browser, operator and schedule, offer and lander rotation, A/B testing, server-to-server postbacks, conversion sync to Meta, TikTok and Google, more than 35 parameters, and bot filtering built in.
- It is established and well supported. Keitaro's own site cites more than 4,000 businesses, long-term reviews describe years of continuous use, and support is the single most repeated piece of praise, at 4.5 out of 5 on Trustpilot.
What to watch
- You run the server. The docs require a clean VPS on CentOS 9 or 10 Stream with KVM, 20 GB of SSD and 4 GB of RAM or more, and the domains, SSL, backups, updates and security are yours to keep up. That weighs most on a non-technical or low-volume buyer; a media buyer who already runs a VPS will find it a fair trade for owning the data.
- There is no free trial. You buy a licence to use it, so you cannot run a real campaign through it for free first, though a public live demo lets you click around the interface.
- When the server or the support chain fails, it costs money. The sharpest reviews describe 502 errors on server-to-server conversion tracking and slow resolution, usually tracing to an under-provisioned VPS rather than the tracker itself, but on a self-hosted tool part of your uptime is your own responsibility.
- It carries reputation baggage. Security researchers have documented Keitaro's traffic-distribution system being abused in malware and cloaking campaigns, so some strict ad networks view the toolset warily. That is about criminal misuse of a general routing tool rather than honest tracking, but it is a reason to keep your redirects clean and your use compliant.
Northbeam: pros and cons
What works
- Independent, cross-channel attribution built for direct-to-consumer brands: it stitches Meta, Google, TikTok, email and more into one first-party view instead of trusting each platform's self-reported ROAS.
- Northbeam Apex sends first-party conversion data straight into Meta and AppLovin ad algorithms, a step past a standard conversions API, with no dev work to wire it up.
- Goes beyond clicks: long lookback windows, view-through revenue via Clicks and Deterministic Views, and optional budget forecasting and incrementality, so top-of-funnel spend gets credited.
- Agencies running it for clients recommend it and single out its flexible, variable billing structure.
What to watch
- Priced for scale and quoted after a demo. Published starting rates are $1,500/mo (Starter) and $3,500/mo (Professional), and buyers report real costs near $30,000 to $50,000 a year. Below high six or seven-figure monthly spend the ROI rarely covers it.
- No free trial and no free tier. You book a demo and get a custom quote tied to your ad spend, so there is no cheap way to try it before committing.
- Its numbers will disagree with Meta and Google by design. That independent read is the value, but it means reconciling models and windows against backend revenue, not one ROAS you can take as truth.
- Built for DTC ecommerce, and mostly Shopify below the Professional tier. It is not a click tracker for affiliate, pop, push or native redirect traffic; media buyers promoting network offers want Voluum or a self-hosted tracker instead.
The real differences
What each one actually is
Keitaro is a self-hosted click tracker and traffic-distribution system you install on your own Linux server. You route your campaign links through it, and beyond recording every click, its cost, the conversion and the ROI, it does the media buyer's daily job: it splits traffic across landing pages and offers by rules you set, on GEO, device, browser, operator and schedule, with offer and lander rotation, A/B tests, server-to-server postbacks and bot filtering built in. Apliteni has sold it for years, it runs on hardware you control, and the licence is a flat monthly fee that ignores how many clicks you push through it.
Northbeam is a cross-channel marketing measurement platform, and it is not a tag you drop on a page to count clicks. It sits over a brand's whole paid-media mix and answers one question: across Meta, Google, TikTok, YouTube, email and the rest, which channels and creatives are driving new revenue, and which are claiming sales that would have happened anyway. Multi-touch attribution stitches the touchpoints into one first-party view, media-mix modeling forecasts revenue by budget scenario, and Northbeam Apex feeds first-party conversions back into the Meta and AppLovin algorithms. It is a cloud platform, onboarded after a demo, and priced for brands already spending six or seven figures a month.
The split that decides it
These two barely overlap, so the choice is not a feature race. Ask one question: are you routing paid clicks across offers you promote, or measuring which channels earned the revenue for a brand selling its own products? If you buy traffic and send it across a rotation of offers and landers, deciding who sees what and cutting the losers, that is a traffic-distribution job and it is what Keitaro is built for. If you run a store, spend across many channels, and need one honest, independent read on where the growth actually came from, that is a measurement job and it is what Northbeam does.
A blunter version settles most cases: how much do you spend, and on whose products? Northbeam's own pricing is written for brands spending over a million a year on ads, and its value only shows up at high six or seven-figure monthly budgets. Keitaro costs a flat two figures a month plus a server. If you are an affiliate or media buyer promoting offers, Northbeam's own team points you at a self-hosted tracker instead, which is exactly what Keitaro is. If you are still unsure, the Keitaro review and the Northbeam review lay out who each one is for.
What Keitaro does that Northbeam does not
Keitaro routes. It distributes clicks across offers and landers by rule, rotates them, caps the losers, runs A/B tests and cloaks where you allow it. Northbeam does none of that; it measures traffic a brand has already bought, it does not decide where a click goes. Keitaro also puts the engine and the data on your own server, so your click and conversion history lives on hardware you control with retention you set, and the flat licence never trips an overage fee no matter how much volume a winning campaign suddenly does. For a high-volume affiliate that flat, uncapped cost is most of the argument, and Northbeam's demo-quoted, spend-tied contract is the opposite model. If routing many offers is the job, this is not a close call, and a measurement platform does not replace it, which is the same reason RedTrack sits closer to Keitaro than Northbeam ever will.
What Northbeam does that Keitaro does not
Northbeam measures the whole mix. It applies one independent, first-party model across every ad platform, credits new revenue over long lookback windows, values the view-through and top-of-funnel spend a last-click tracker ignores, forecasts budget with media-mix modeling, and runs incrementality tests to separate sales it caused from sales that would have landed anyway. Keitaro tracks the clicks you route through it well, but it cannot tell a brand whether its YouTube spend lifted total revenue or just took credit for it. Northbeam's Apex also pipes its corrected, cross-channel conversions into the Meta and AppLovin bidding engines, a step past a standard conversions API. For a scaled store deciding where the next hundred thousand in budget should go, that blended read is the entire point, and Keitaro was never built to give it. A brand weighing that job usually shortlists Northbeam against other measurement tools, not trackers, which is why the same split decides CPV Lab Pro vs Northbeam.
Setup, who runs it, and what neither fixes
Keitaro is a project. The docs want a clean VPS with KVM, 20 GB of SSD and 4 GB of RAM or more, and the domains, SSL, backups, updates and security are yours to keep up. The sharpest reviews describe 502 errors on conversion postbacks, usually tracing to an under-provisioned box rather than the tracker itself, but on a self-hosted tool part of your uptime is your responsibility. Keitaro's routing engine also carries reputation baggage: security researchers have documented it abused in malware and cloaking campaigns, so some strict ad networks view the toolset warily. That is criminal misuse of a general routing tool, not honest tracking, but keep your redirects clean.
Northbeam asks nothing of your server, because there is nothing to host; the vendor onboards you after a demo. What it asks for instead is money and reconciliation. There is no free trial and no free tier, so you commit before you can test, and its numbers will disagree with Meta and Google by design, which means reconciling models and lookback windows against backend revenue rather than reading one ROAS as truth. And the point both share: a tracker or a model tells you where the money is going, it does not fix a weak offer or thin margins. If the funnel does not convert, neither Keitaro's routing nor Northbeam's corrected attribution will save it. Fix the offer first, then pick the tool that fits the job. If you route many offers and want to see the field, look also at the alternatives to Keitaro.
What each one costs
Keitaro publishes a flat licence that ignores your click count. Individual plans are billed yearly at EUR 40 (Starter), EUR 72 (Advanced) and EUR 104 (Expert) a month, with Team and Enterprise higher, and Keitaro lists discounts for paying up front. There is no free trial, only a public live demo, and the Linux VPS you host it on is a separate ongoing cost on top of the licence.
Northbeam does not publish a self-serve price. Its plans start at $1,500 a month (Starter, for brands under $1.5m a year in ad spend) and $3,500 a month (Professional), with custom Growth and Enterprise tiers, all quoted after a demo and tied to your spend. Media-mix modeling and incrementality are optional add-ons. Buyers report the real annual cost lands near $30,000 to $50,000, and there is no free trial to test it first.
Prices read from each vendor's own pricing page, current as of 24 September 2026.
Our pick
Keitaro
A proven self-hosted click tracker and traffic-distribution system for media buyers: streams, filters, lander and offer rotation, split tests, server-to-server postbacks and bot filtering, on a flat EUR licence you run on your own VPS. It routes and optimizes high-volume paid traffic and lets you own the data, in exchange for running the server yourself.
Frequently asked questions
Keitaro or Northbeam: which should I pick?
Do Keitaro and Northbeam do the same job?
Is Keitaro or Northbeam cheaper?
Can Keitaro measure cross-channel attribution the way Northbeam does?
Sources
Other sources
4 discussions and reviews read for this page. Quotes are excerpts; open a link to read the original in context.
- [keitaro-home] Keitaro - Your Ad Performance Tracker
- [keitaro-selfhost] Keitaro - Your Ad Performance Tracker
- [nb-home] Northbeam - The marketing intelligence platform for profitable growth
- [nb-pricing] Northbeam - Pricing
How we compared these
We do not run paid campaigns through either tool. We read each vendor's own documentation and pricing, verify every number against the source, and weigh the long-term reports of operators who run them at real spend. The full rubric is on the methodology page.