LeadSources.io
FluoTest
SourceLoop
Typeform
Tally.so
Formspree.io
Attributer
CalcStack
EverDev
LeadSources.io is a lightweight lead attribution tool designed to help marketers and agencies track the exact source of every individual leadโwhether from paid ads, organic search, referrals, or social media. With a simple script that auto-populates hidden form fields using UTM parameters and referrer data, LeadSources integrates seamlessly with popular form builders and CRMs. It offers clear, source-level insights that go beyond basic analytics, helping businesses tie real revenue back to specific channels and campaigns. No developers or complex setups requiredโjust plug it in and start capturing meaningful attribution data.
LeadSources.ioLeadSources.io's answer
It tracks the exact source of each individual lead, not just aggregate numbers like "X leads came from Ad Y." This granular attributionโcombined with an easy, code-light setupโlets marketers understand precisely which sources drive revenue.
LeadSources.io's answer
Ease of setup: one snippet, no developer required. Smart channel normalization, so data is clean and actionable. Revenue tracking back to lead source, enabling real ROAS insights.
LeadSources.io's answer
Born in 2019 to solve the foundersโ own attribution struggles in client work. After internal success, they launched the solution publicly to help marketers accurately track lead sources and reduce wasted ad spend.
LeadSources.io's answer
Marketing teams and CMOs who want ROI visibility. Agencies needing to prove value to clients. Web developers looking for scalable, plug-and-play attribution.
I recently needed a website and they were able to deliver in 13 days, I got a link to a trello board where i was able to submit requests immidiately!
FluoTest - Build a lead qualification quiz for free. No credit card, no limits. Score leads automatically, send email notifications, and get structured insights - free forever. Typeform costs $708/yr, ScoreApp costs $1,164/yr. FluoTest is free.
SourceLoop - Automatically capture lead source and sync attribution data to your CRM and marketing tools to see whatโs driving conversions and revenue.
Typeform - Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!
Tally.so - The simplest way to create forms, for free.
Formspree.io - Just send your form to our URL and we'll forward it to your email.
Attributer - Know what marketing channels are driving customers & revenue