Head-to-head · Pre-employment Testing
Aon Assessment Solutions vs TestGorilla
Aon Assessment Solutions leads on 0 checks, TestGorilla on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreAon Assessment Solutions · 9.3/10
- Free planonly TestGorilla
Aon Assessment Solutions scores higher on our rubric for pre-employment testing: 9.3 against 8.5 out of 10; our editors rank them #1 and #4.
Aon Assessment Solutions is the better fit for enterprise-grade, broad assessment programs. TestGorilla is the better fit for SMBs wanting broad testing and a free plan.
- Aon Assessment Solutions fits best
Enterprise-grade, broad assessment programs
- TestGorilla fits best
SMBs wanting broad testing and a free plan
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Side by side
| Feature | Aon Assessment Solutions 9.3/10 Visit ↗ | TestGorilla 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.3 | 8.5 |
| Ranking | #1 in Pre-employment Testing | #4 in Pre-employment Testing |
| Best for | Enterprise-grade, broad assessment programs | SMBs wanting broad testing and a free plan |
| Pricing model | Paid | Free plan + paid |
| Starting price | Pricing on request | $142/mo |
| Free plan | Not checked yet | ✓ (best) |
| Free trial | — | — |
| Deployment | Cloud, Mobile | Cloud |
| Platforms | Web, iOS, Android | Web |
| Support | Email, Live chat, Docs | |
| Integrations | 80+ integrations | 18 integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Aon Assessment Solutions 0/3 · TestGorilla 0/3 | ||
| ATS integrations | Not checked yet | Not checked yet |
| Anti-cheating controls | Not checked yet | Not checked yet |
| Custom questions | Not checked yet | Not checked yet |
| Specs | ||
| Assessment formats | Not checked yet | Not checked yet |
| Candidate invites | Not checked yet | Not checked yet |
| Report analytics | Not checked yet | Not checked yet |
| Our review | ||
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| Cons |
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| Our verdict | Aon Assessment Solutions is an online talent-assessment service for organizations making hiring, selection, promotion, development, and workforce-planning decisions. It covers skills, cognitive, personality, behavioral, and job-fit… Read the review → |
TestGorilla is a cloud-based assessment and sourcing platform for employers and recruiting teams. It suits organizations that want to evaluate candidates across more than a single skills category, with tests for cognitive ability,… Read the review → |
Strengths and trade-offs
Aon Assessment Solutions — where it wins
- Broad coverage across skills, cognitive, personality, behavioral and job-fit tests
- Adds coding, simulations, AI video interviews and virtual assessment centers
- Mobile-first, multilingual delivery with ATS and HRIS integration
Where it doesn't
- Pricing requires contacting sales.
- Support is listed through email.
- Broad scope may exceed single-test screening needs.
TestGorilla — where it wins
- Free plan includes 10 monthly credits and five essential skills tests.
- Library covers skills, cognitive, situational, personality, language and coding tests.
- Offers AI interviews, monitoring, reporting exports and 15 ATS integrations.
Where it doesn't
- Free plan has one full access seat and a limited set of five essential tests.
- Core and Plus require annual billing; monthly pricing is not offered.
- Monitoring features such as webcam snapshots may not suit every candidate experience.
- Aon Assessment Solutions9.3/10 · Pricing on request
Broad, configurable assessments for enterprise hiring and workforce decisions.
Contact AonFull verdict → - TestGorilla8.5/10 · Free plan
Broad hiring assessments with a free plan and paid options from $142 per month, billed annually.
Visit TestGorillaFull verdict →
More options
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All pre-employment testing comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





