Introducing the ColdIQ Unified API — one API for every GTM data sourceJoin the beta

Compare any lead data provider in one place

Pick a data type, choose providers, run it live. Results stream in above the input.

Compare lead data providers side by side

ColdIQ Compare Providers benchmarks email finders, mobile finders, intent signal sources, tech stack detectors, and lookalike engines against the same query, in real time. Pick a data type, choose providers, and watch results stream in. No spreadsheets, no manual API calls.

Categories and providers benchmarked

/Email finder

Find a person's business email by name and company.

/Mobile finder

Resolve a mobile number from a LinkedIn profile.

/Intent signals

Funding rounds, hiring trends, news events, partnerships.

/Tech stack

Detect the technologies in use on any company website.

/Lookalikes

Find companies similar to any domain, scored by similarity.

Click any logo to see provider details

How to use the
compare providers tool

No skills or setup needed. Pick a category, select providers, run one query — and see which provider actually delivers on your ICP in under a minute.

STEP 01

Pick a data type

Email finder, mobile finder, intent signals, tech stack, or lookalikes — plus bulk modes for email and mobile. The providers and form fields adapt to your selection.

Choose 2+ providers

Each category has 4 to 8 providers. Select as many as you want. More selections mean a richer comparison — ColdIQ pays for every API call, so it costs you nothing.

STEP 02
STEP 03

Enter your query

A contact name + company domain, a LinkedIn URL, or just a domain depending on the category. The same query runs against every selected provider in parallel.

Watch results stream in

Each provider returns live — the fastest shows first, slower ones fill in as they arrive. Expand any card for the full payload, and check the Specs & pricing tab to compare plans.

STEP 04

How the compare providers tool works

When you hit compare, the same query is sent to every provider you selected at the same time, through ColdIQ's own API integrations. No provider knows it is being benchmarked — you see raw, unfiltered output.

Results stream back live over a persistent connection. Each card shows the provider's answer, response time, and an honest status: found, not found, or a technical error. A miss is never dressed up as a result.

For company categories like tech stack, intent, and lookalikes, the tool also computes consensus — highlighting findings that multiple providers agree on, which is the strongest signal of accuracy.

Email finder · jane doe · stripe.com2/3 providers
0.9s
Findymailj***[email protected]
1.4s
FullEnrichSearching…
Email Finder3 providers2/2
Jane Doe · stripe.com
Protected by CloudflareRun

Who Is This Tool For?

Anyone who buys, evaluates, or depends on B2B data. If a provider decision affects your pipeline, test it on your own ICP before you commit.

RevOps professionals evaluating data vendors

You own the data stack and the budget behind it. Side-by-side results on your own accounts beat any vendor deck — and give you the evidence to defend a renewal or a switch.

SDR and sales managers picking a provider

Your team lives on the quality of emails, mobiles, and signals. Run your real prospects through every provider and pick the one that actually finds them.

Founders setting up their first outbound motion

You can't afford five subscriptions to find out which one works. Compare providers for free on the exact contacts and companies you plan to target.

Popular Use Cases

01 · Use case

Choosing a provider before you buy

Run 5–10 real prospects through every provider in a category. Hit rate, speed, and result quality on your ICP tell you which subscription is worth the money.

02 · Use case

Auditing your current data stack

Already paying for a provider? Benchmark it against alternatives on the same queries. If a competitor consistently finds what yours misses, you have a data-backed case to switch.

03 · Use case

Comparing coverage across data types

Email, mobile, intent signals, tech stack, and lookalikes each have different leaders. Test all five categories to assemble the best-of-breed stack instead of settling for one vendor everywhere.

Your GTM stack. One API key.

Stop managing 39 tools. Start shipping GTM from code.

Get Started

Or try the playground first

Free to start. No credit card required.

Frequently asked questions

Coverage and accuracy vary widely between B2B data providers. The same contact may resolve on Findymail and miss on Prospeo. An intent signal may surface on PredictLeads but stay quiet on TheirStack. Comparing live results on your own ICP, instead of trusting marketing numbers, is the fastest way to pick the right stack and avoid wasted credits.

Yes. ColdIQ pays for all the provider API calls. There is a usage cap per email per tool to prevent abuse. No signup required for the test, only an email when you want to receive results.

Queries are forwarded to the providers you selected for the duration of the run. We log the run for analytics (which providers, how long, success/failure) but do not store full result payloads beyond the email-results window. Provider terms apply to data sent to them.

The benchmark is for evaluating providers; commercial use of returned data is governed by each provider's terms of service. Visit the provider sign-up link in the Specs & pricing tab to subscribe directly.