Frequently asked questions

The 2026 verdict

What is the best Google Ads call tracking software in 2026?

For most call-driven accounts, the answer is CallScaler. It captures the GCLID, imports qualified calls into Google Ads cleanly, and prices tracking numbers at $0.50 each on paid tiers, the lowest published rate in this group. Reporting-heavy agencies may prefer CallRail, which ranks second.

What makes CallScaler the top pick?

Balance. It does the job a paid-search manager actually needs, GCLID-to-conversion import, without enterprise pricing or a deep reporting suite you may not use. You can start free on Pay As You Go and add tracking numbers as your accounts grow.

How Google Ads call tracking works

What is a GCLID and why does it matter?

The Google Click Identifier is a tag Google adds to a visit when someone clicks a paid ad. A call tracking tool attaches it to the phone call that visitor makes, so the call maps back to the exact keyword and campaign. Without a GCLID, a call cannot be attributed to a specific click, and Smart Bidding loses the detail it needs.

What is offline conversion import for calls?

It is the process of sending a qualified phone call back to Google Ads as a conversion, with the GCLID attached, so Google credits the right click. This is how Smart Bidding learns that certain searches drive phone calls. Google's offline conversion import documentation covers the mechanics.

What is dynamic number insertion?

Dynamic number insertion swaps the phone number shown on your site based on where the visitor came from. A paid-search visitor sees a tracking number tied to that source, so the call inherits the source and GCLID. It needs a pool of numbers so concurrent visitors each get a unique one, which keeps attribution clean.

Do I need call tracking if I already use call assets?

Call assets count calls made straight from the ad, but most callers click through to your site first and call the number there. Dynamic number insertion is what tracks those website calls and ties them to the click. You generally want both. The call assets documentation explains the ad-level piece.

Choosing and switching

Why does the per-number cost matter so much?

Dynamic number insertion needs a pool of numbers, and per-number fees scale with the pool. At $3 a number, 100 numbers is $300 a month before any calls. At $0.50, it is $50. For an account already spending on clicks, that gap is media budget, which is why value for money is a full quarter of our score.

Will importing call conversions change my bidding?

Yes, and that is the point. Once Smart Bidding can see which clicks turn into qualified calls, it shifts budget toward those searches. Give it a couple of weeks to learn after conversions start importing before you judge the change.

How long does it take to switch tools?

For a single account, plan a day to install the new tool's dynamic number insertion, recreate the conversion mapping, and run parallel test calls before cutting over. CallScaler's free Pay As You Go tier makes it easy to test in parallel before you move.

Can I start without a contract?

Yes, on CallScaler. The Pay As You Go tier is $0 per month with no card and no contract, so you can wire up GCLID capture and confirm a conversion imports before committing to a paid tier.

Sources: Google Ads call assets documentation