WhatConverts is a lead tracking and attribution platform that captures calls, forms, chats and ecommerce, then ties each lead back to the exact campaign, keyword and source. Best for agencies and marketers who need to prove ROI and know which channels actually generate leads, not just clicks.
Marketing Attribution: The 2026 Guide for Agencies — a practical 2026 guide from GrowwithBA. We work with these tools daily, so this is built on real use, not a copied feature list.
- What matters most: WhatConverts answers 'what's actually driving leads?'.
- What to look for: Attribute phone leads to the exact source and keyword.
- Our top pick: WhatConverts: WhatConverts is one of the best tools for proving what marketing actually generates leads.
- What matters most when choosing: For marketing attribution, the right choice depends on your specific needs — team size, budget, existing tools, and the one or two capabilities you...
What matters most
WhatConverts answers 'what's actually driving leads?'. It tracks calls, form fills and chats, attributes each to its true source down to the keyword, and reports lead quality and value — so you spend on what works.
What to look for
Call tracking
Attribute phone leads to the exact source and keyword.
Form & chat tracking
Capture every lead type, not just calls.
Full attribution
See the campaign, source and keyword behind each lead.
Agency reporting
White-label reports proving ROI to clients.
Our top pick: WhatConverts
WhatConverts is one of the best tools for proving what marketing actually generates leads. Tracking calls, forms and chats with keyword-level attribution — and reporting lead value — is exactly what agencies need to justify spend and optimize. Setup takes some work and call numbers add cost, but for lead-driven businesses and agencies, it's outstanding.
Try WhatConverts for yourself
We use WhatConverts and set it up for clients. Start free through our link, or have us run it for you.
FAQ
What does WhatConverts do?
It tracks calls, forms and chats and attributes each lead to the exact campaign, source and keyword, so you know what drives leads.
Is it good for agencies?
Yes — it's a favorite for proving marketing ROI to clients with white-label reports.
Does it track phone calls?
Yes — call tracking with keyword-level attribution is a core feature.
Is there a trial?
WhatConverts offers a trial — start through our link.
Affiliate disclosure: this article contains affiliate links. If you sign up through them we may earn a commission at no extra cost to you. We only recommend tools we use ourselves.
What matters most when choosing
For marketing attribution, the right choice depends on your specific needs — team size, budget, existing tools, and the one or two capabilities you can’t compromise on. Define those before you evaluate options, so you’re comparing against your requirements rather than a generic feature list.
How to evaluate options
- List your non-negotiable requirements first
- Trial your top pick with real data, not a demo
- Factor in total cost including add-ons and overages
- Check integrations with tools you already use
- Test support responsiveness before you depend on it
Getting it right the first time
The cost of choosing wrong isn’t just the subscription — it’s the migration, retraining, and lost momentum when you switch later. Invest time upfront to pick well. If you want a second opinion, GrowwithBA can help you evaluate marketing attribution against your specific situation — starting with a free audit.
Frequently asked questions
Is Marketing Attribution a good buy? Depends on your requirements. If it beats the free alternatives on your real workflow, it’s worth it.
Rank your needs, ignore the rest. Marketing Attribution either nails your top priorities or it doesn’t — that’s the whole decision.
Happy to. Tell us your situation in a free audit and we’ll say which option we’d actually use and why.