Published by Excession Labs. We also sell penetration testing, and we are one of the providers in the table. How we compare

Pentest provider comparisons

Sourced head-to-head and alternatives pages for pentest providers: Cobalt, HackerOne, XBOW, Horizon3 and Synack. Prices and retest terms checked 9 Nov 2026.

Each comparison uses the same fields from the provider dataset: delivery, scope, pricing model with units, what the turnaround claim measures, retest terms, sample report and credentials with evidence. Where a vendor publishes nothing, the cell says "Not published". We give no ratings and name no winners. Excession Labs, the publisher of this site, is one row in the dataset and is marked wherever it appears.

Alternatives#

Head-to-head#

For method and field definitions, see the methodology. To send a correction, use the corrections form.

Compare like with like

An automated scan, a manual test and annual credits are different units. Check scope, delivery and retest terms before price.