Blue J vs Vic.ai: who uses which
Customers, public proof and the companies that use both.
On usedby, 27 companies use Blue J and 22 use Vic.ai. No company is listed with both yet.Latest check Oct 8, 2026: 49 of 49 public lines checked. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side.
Who uses Blue J, Vic.ai, or both
Every company with a public proof for at least one of the two tools.
27
use only Blue J
0
companies use both
22
use only Vic.ai
27 companies use only Blue J, 22 use only Vic.ai and 0 use both, out of the 49 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 7, 2026.
Where it lands
Newest customers
No new customer since tracking started on October 8, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Blue J
Vic.aiWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Blue J

this user saving 6–8 hours per week on tax research
R2 Advisors
Vendor case study, bluej.com, captured Oct 7, 2026

Time Saved Per Week: Up to 5 hours/user
McKonly & Asbury
Vendor case study, bluej.com, captured Oct 7, 2026
Vic.ai

We’ve seen an 84% decrease in processing time per invoice.
Countsy
Vendor case study, vic.ai, published Jan 17, 2025

Real estate giant HSB cuts invoice time by 83%
HSB
Vendor case study, vic.ai, published Dec 17, 2021
Questions about Blue J and Vic.ai
Which is used more, Blue J or Vic.ai?
Blue J has more customers on usedby: 27 against 22 for Vic.ai.
Do companies use both Blue J and Vic.ai?
usedby has not found a company with a confirmed or observed line on both Blue J and Vic.ai yet.
Who uses Blue J?
27 companies on usedby, each with the public page that shows it. See who uses Blue J.
Who uses Vic.ai?
22 companies on usedby, each with the public page that shows it. See who uses Vic.ai.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of three proof levels: confirmed, observed or signal (a job post, the weakest). A company is named as using both tools when its lines on both are confirmed or observed.