Marketing attribution software: 8 tools compared
Marketing attribution software connects marketing spend to actual customers. So you can see which campaigns produce revenue, instead of guessing from clicks. The tools below solve the same problem at very different prices and depths. This comparison is organised by fit, because the right tool depends far more on your size and stack than on any feature list.
How we compared these tools
Pricing and plan details were checked in September 2026 against each vendor’s public pricing page, or against G2’s listed entry price where the vendor gates its own. Where no figure can be verified, we say so rather than guessing, and where published figures disagree across sources we give the range, instead of picking one. Lead Source is our product. Its entry follows the same structure as the rest, and you should read it knowing that. The comparison weighs fit, pricing transparency, and the size of business each tool is built for.
- Attribution software answers one question. Which marketing produced the customers, not just the clicks.
- The market splits by company size. Enterprise platforms model multi-touch journeys across huge datasets. SMB tools capture the real source of each lead and keep it attached.
- Price ranges are wide. Entry points run from free to four figures a month, and the expensive tiers mostly buy modelling depth an SMB never uses. At the zero end there are also free lead tracking tools that do one job each.
- Start from your CRM and traffic volume, not from feature lists. A tool that needs a data team is the wrong tool for a business that has a Tuesday.

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What marketing attribution software actually does
Every tool in this category does some version of the same three jobs. Capture where a visitor came from, then keep that source attached through the journey, and connect it to an outcome, so a lead, a deal, revenue. The differences are in depth and audience. Enterprise platforms ingest CRM, ad, and warehouse data. That models credit across dozens of touches. SMB tools focus on getting the first job right: the true source of each enquiry, recorded accurately and delivered to your CRM.
Neither approach is wrong. A 40-person company running six channels has a modelling problem. A plumber, MSP, or law firm spending on Google Ads has a truth problem, leads arriving marked “Direct” that actually came from a paid campaign. Buy for the problem you have, and if the budget for it is zero today, start with the tools that have a real free lead attribution software tier.
Start with accurate capture
Every tool on this page models what it is given. Lead Source is the part that gets the input right.
The comparison
| Tool | Best for | Pricing |
|---|---|---|
| Lead Source | SMB service businesses that need the real source of every lead | Free to start; paid from $19/month |
| Attribution | Small teams wanting multi-touch models at an SMB price | From $19/month |
| CallRail | Businesses where the phone is the main channel | $50 to $195/month, plus per-number and per-minute usage |
| WhatConverts | SMBs that need call tracking alongside form attribution | From $30/mo; the tier that adds attribution is $160/mo |
| Ruler Analytics | Mid-market B2B with phone and offline conversions | Traffic-tiered; published entry figures range from £179 to $400/month |
| HockeyStack | B2B SaaS teams with sales cycles and a data budget | Demo-gated; G2 lists entry at $2,200/month |
| Dreamdata | B2B companies wanting warehouse-level journey modelling | Free tier at $0/mo; paid tier custom-priced and demo-gated |
| Google Analytics 4 | Anyone wanting free web analytics and rough channel data | Free |
Lead Source
SMB service businesses that need the real source of every lead
Lead Source captures the source, campaign, and full page journey of every form submission, then writes it to your CRM with the lead. What it deliberately does not do is multi-touch modelling across warehouse data. If you need credit distributed across fourteen touches, buy one of the enterprise tools below, and bring a data team.
- Pricing
- It starts free and paid plans start at $19 a month.
- Built for
- SMB service businesses: plumbers, MSPs, law firms, insurance brokers, anyone spending on marketing who needs to know which spend produced which customer.
- Skip it if
- You need multi-touch modelling across warehouse data.
- Bottom line
- The fit if you are an SMB service business and the question is “which campaign produced this customer”.
Attribution
Small teams wanting multi-touch models at an SMB price
Attribution is the closest thing on this list to enterprise modelling at a small-business price. It pulls spend directly from each ad platform’s API, rather than inferring it from UTMs, then offers five multi-touch models, and syncs deal and closed-won data back from the CRM. The trade-off is that multi-touch modelling only pays off once you have enough volume, volume for the models to say anything a first-touch reading would not. Below that, you are paying for sophistication that reports the same answer more slowly.
- Pricing
- Plans start at $19 a month.
- Built for
- Small teams that genuinely have a multi-touch problem: several channels running at once, a journey long enough for the order of touches to matter, and someone willing to read the models.
- Skip it if
- Most of your leads arrive within days of the first click. A single accurate first-touch reading tells you the same thing with less to configure.
- Bottom line
- The fit if you want real multi-touch models without an enterprise invoice, and you have the volume to make them mean something.
CallRail
Businesses where the phone is the main channel
CallRail is a call tracking platform first and an attribution platform second, and for phone-led businesses that ordering is correct. Its dynamic number insertion swaps the number a visitor sees based on how they arrived. That is how it attributes a call down to the keyword. If half your enquiries ring rather than submit, no amount of form attribution will close that gap, and this is the category that does.
Two things to know before budgeting. Form tracking sits only on the two Complete tiers, so the entry plan is calls only, and the headline fee is not the invoice. Tracking numbers and inbound minutes bill on top. So real monthly cost lands well above the plan price once volume builds.
- Pricing
- Four published tiers from $50 to $195 a month, each including five local numbers and 250 local tracking minutes, with per-number and per-minute charges beyond that.
- Built for
- Trades, home services, clinics, legal, anyone whose customers call rather than fill in a form.
- Skip it if
- Your enquiries arrive by form. You would be paying for telephony infrastructure you never use.
- Bottom line
- The fit if the phone is your main channel. Budget the usage, not the tier.
WhatConverts
SMBs that need call tracking alongside form attribution
WhatConverts pairs form attribution with call tracking, which matters for businesses where the phone is half the pipeline. It is a genuine competitor to Lead Source at the capture layer with a broader channel surface. For a feature-level comparison, see Lead Source vs WhatConverts.
- Pricing
- Its plans start at $30 a month, and the Elite tier that adds attribution is $160 a month.
- Built for
- Businesses where the phone is half the pipeline.
- Skip it if
- The phone is not a meaningful share of your pipeline.
- Bottom line
- The fit if phone calls are a big share of your pipeline.
Ruler Analytics
Mid-market B2B with phone and offline conversions
Ruler sits between the SMB capture tools and the enterprise platforms. It tracks visitor journeys across web, forms, calls and chat, then ties them to CRM opportunities, and attributes revenue back to channel, campaign and keyword. It supports several multi-touch models and marketing mix modelling, more depth than most SMBs need, and roughly what a mid-market marketing team does.
Pricing is tiered by monthly website traffic rather than by feature, so cost scales with how much you are already doing. Published entry figures differ noticeably across sources. So treat any single number as indicative, and get a quote. If the tiering already looks like more platform than you need, we set out the smaller-business options on Ruler Analytics alternatives.
- Pricing
- Traffic-tiered. G2 lists entry at £179 a month; third-party guides put the comparable US entry between $360 and $400 a month for around 10,000 monthly visits, rising into four figures above that. Ruler describes its own prices as indicative.
- Built for
- B2B or high-consideration B2C with several thousand monthly visits, multi-touch journeys, meaningful phone or offline conversion, and a CRM.
- Skip it if
- Your traffic is modest or your sales cycle is short. You would be buying modelling depth the data cannot support.
- Bottom line
- The fit for mid-market B2B where phone and offline conversions matter and someone owns the reporting.
HockeyStack
B2B SaaS teams with sales cycles and a data budget
HockeyStack sits at the B2B SaaS end, multi-touch journeys, and account-level analytics, then dashboards built for teams that run attribution as a discipline. See the comparison at Lead Source vs HockeyStack.
- Pricing
- HockeyStack does not publish pricing on its own site; it is demo-gated. G2 lists an entry price of $2,200 a month across four plans, which is the only public figure we can verify.
- Built for
- Teams with a sales cycle, a CRM with pipeline stages, and someone whose job includes looking at this.
- Skip it if
- Nobody on the team will own attribution as a discipline.
- Bottom line
- The fit if you are B2B SaaS with a real sales cycle and someone to own attribution.
Dreamdata
B2B companies wanting warehouse-level journey modelling
Dreamdata models the full B2B journey from warehouse-level data, every touch, every stage, revenue attached. It is the deepest tool on this list and priced accordingly. Pricing detail is on Dreamdata pricing.
- Pricing
- It has a free tier at $0 a month with limited history and features, and its paid tier is custom-priced and demo-gated.
- Built for
- Companies where attribution is a team sport rather than a solo job.
- Skip it if
- Your data does not live in a warehouse.
- Bottom line
- The fit if attribution is a team function and your data lives in a warehouse.
Google Analytics 4
Anyone wanting free web analytics and rough channel data
GA4 is free and already on most sites, which makes it the default answer and an incomplete one. It loses individual lead identity, then files large amounts of real traffic under Direct, and cannot tell you which named enquiry came from which campaign. Where it falls short and what to use alongside it is covered in Lead Source vs Google Analytics.
- Pricing
- Free.
- Built for
- Most sites already have it; it reports channel-level traffic and conversions.
- Skip it if
- You need lead-level truth rather than channel-level traffic. Keep it, but not alone.
- Bottom line
- Keep it as the free baseline, and pair it with a capture tool if you need lead-level truth.
How to choose
Three questions settle it.
First, does the phone matter? If half your leads call, form attribution alone will never balance, and you need call tracking either in the tool or alongside it. That question decides more purchases in this category than any other.
Second, how long is the journey? A same-week decision cycle needs accurate first-touch capture. Not multi-touch modelling. A nine-month enterprise cycle is the reverse. The models only earn their cost when the order of touches genuinely changes the answer, and below a certain volume they report what a single accurate first touch already told you.
Third, who will look at this? A tool that needs a data team is the wrong tool for a business where the owner reads the reports on a Sunday night.
There is a fourth question worth asking about price, because this category hides its costs in two different places. Usage-based tools publish a low platform fee and bill numbers and minutes on top. So the invoice climbs as your marketing works. Demo-gated tools publish nothing, which is itself information. If a vendor will not name a price on a public page, you are not the customer they built it for. Match the tool to the smallest version of the problem you actually have, because attribution software you do not open is just another line item nobody can attribute.
Frequently asked questions
What is marketing attribution software?
Marketing attribution software connects marketing activity to outcomes. It shows which channels and campaigns produced leads, customers, and revenue. Tools range from lightweight source capture for SMBs to enterprise platforms that model credit across every touchpoint in long B2B journeys.
What is the best marketing attribution software for small businesses?
For most SMB service businesses, the priority is accurate capture of each lead’s real source, rather than multi-touch modelling. Lightweight tools like Lead Source or WhatConverts fit that need. Enterprise platforms like Dreamdata or HockeyStack are built for longer B2B journeys and bigger budgets.
Is Google Analytics enough for marketing attribution?
GA4 shows channel-level traffic and conversions for free, but it loses individual lead identity, and files a large share of real traffic under Direct. It works as a baseline. Businesses that need to know which specific enquiry came from which campaign pair it with a dedicated attribution tool.
How much does marketing attribution software cost?
The range is wide. That is free for GA4, and low monthly subscriptions for SMB capture tools, then mid-to-high four figures monthly for enterprise journey modelling. Price mostly tracks modelling depth, and the expensive tiers buy sophistication that smaller businesses rarely use.
Do I need call tracking as well as form attribution?
It depends entirely on how your customers reach you. Businesses where enquiries arrive by form get a complete picture from form attribution alone. Trades, clinics, legal practices and home services usually take a large share of enquiries by phone, and those calls are invisible to a form-only tool. Find that out before choosing anything here. That is if you cannot say roughly what proportion of your enquiries ring rather than submit.
Why do so many attribution tools hide their pricing?
Demo-gated pricing usually signals a sales-led enterprise motion. The price depends on data volume, seats and integration work, and the vendor wants a conversation before a number. That is legitimate for genuinely complex deployments. It is also a useful filter. If a tool will not publish a figure, it is not built for a business like yours. You want to sign up on a Tuesday afternoon and see results by Friday.
Attribution without the enterprise invoice.
Lead Source shows which campaigns produce real customers, from $19 a month. One snippet, any form tool.
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