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Source Trace
Assess and improve the performance of your online and offline marketing and sales
Turn calls into marketing
Source Trace enables enterprises and agencies to track inbound calls back to the relevant marketing source: online, mobile, or offline. You can attribute phone leads to specific ads, campaigns, keyword searches, referring websites, email, social media, or any other marketing source including Google and Bing PPC.
Instant phone number setup
When you are setting up a fresh marketing campaign, you cannot wait days for your tracking phone number to go live. When you choose a phone number from our online dashboard, it is ready for calls instantly.
Campaign Level Call Tracking
Create trackable phone numbers to use on all of your online and offline marketing campaigns, including paid search, digital advertising, direct mail, television, radio, and print ads. You can also find out which ads are effective.
Visitor And Keyword Level Tracking
Call tracking can reveal which keywords, campaigns, and landing pages are effectively driving phone conversions.
Dynamic number insertion
Dynamic Number Insertion will automatically show the right tracking number to each visitor.
Integrate with other Applications
Integrate your call tracking data to your existing marketing, sales, and analytics systems like Google Analytics, Google AdWords, Salesforce and more.
Build Custom Flows
We are more than just a call forwarding platform. With the Call Flow Builder, you can create interactive menus, routing schedules, tagging rules, greeting and voicemails.
Our platform allows you to understand, optimize and improve your marketing strategy, so you can easily make sound decisions based on scientific data, rather than blindly guessing where to spend your money
The Tanla Advantage

Quick to Market

We own our products & solutions and have no third-party dependency to adapt to this changing world.


Enterprise Voice needs a reliable path, great quality and highly available platform, we guarantee 99.95% uptime & low latency for a rich voice experience.


Million calls per day, Scale without worrying infrastructure or logistics, letting you focus on taking care of your customers.

No Shenanigans

No hidden costs and pay-as-you-go pricing, 24/7 support, and the freedom to scale up or down without contracts.
Get started
Questions? We'd love talk to you.