CRO specialists in the US bill roughly $50 to $140 per hour on vetted marketplaces, $110 to $220 through agencies, and earn $85,000 to $155,000 full-time. The premium goes to people who can design the test, build it, and read the statistics without hand-waving.
Vetted marketplace
$50–140
per hour · USA, 2026
Vetted marketplace · like HireDeveloperUSA.com
$50–$140/hour
Development agency
$110–$220/hour
In-house full-time · base salary
$85,000–$155,000/year
Add 25–40% for benefits, payroll taxes and overhead before comparing with hourly cro specialists rates.
Junior
$50 – $70/hour
Mid-level
$70 – $105/hour
Senior
$105 – $140/hour
Skip the rate research — get matched with vetted cro specialists in 48 hours, $0 until you hire.
$50 to $140 per hour on a vetted marketplace, $110 to $220 through an agency, or $85,000 to $155,000 full-time.
Roughly 25,000 monthly visitors and several hundred conversions per variant to read results in a reasonable window. Below that, qualitative research and sequential testing are more honest approaches.
A well-run program typically lifts conversion 10 to 30 percent over six to twelve months. Single-test claims of doubled conversion are almost always underpowered results.
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