a1qa vs DeviQA for retail QA

Dimension scores side by side. Delta is a1qa minus DeviQA: a plus sign means a1qa scores higher, a minus sign means DeviQA does, 0.0 means equal. Evidence counts show how many records sit behind each score.
Dimension	a1qa	DeviQA	Delta	Evidence A / B
Total	50.8	51.8	-1.0
D1 Retail case study evidence weight 20	3.0	5.0	-2.0	11 / 4
D2 Retail system coverage weight 15	4.5	4.5	0.0	6 / 6
D3 Peak-season and performance evidence weight 10	4.0	4.0	0.0	1 / 1
D4 Test automation evidence weight 15	10.0	10.0	0.0	7 / 4
D5 Scale and stability weight 10	10.0	8.0	+2.0	8 / 7
D6 Independent review signal weight 10	n/a	n/a	n/a	1 / 1
D7 Engagement transparency weight 10	6.0	5.0	+1.0	6 / 5
D8 Compliance and security evidence weight 10	3.0	3.0	0.0	4 / 9
Shared facets	QA vendors for ecommerce and D2C brands, Payments and loyalty testing vendors, Retail test automation vendors, Retail QA vendors serving North America, Retail QA vendors serving Europe, Dedicated QA team vendors for retail
Three questions for both vendors	Which of your retail case studies has a client who will take a reference call? How many people would work on our account, and in which offices? Which pilot, SLA (service level agreement: written commitments on response time, availability or turnaround that a vendor accepts in its contract.) and exit terms will you put in writing?

Where the evidence differs

D1 Retail case study evidence: a1qa 3.0 on 11 records, DeviQA 5.0 on 4 records.
D5 Scale and stability: a1qa 10.0 on 8 records, DeviQA 8.0 on 7 records.
D7 Engagement transparency: a1qa 6.0 on 6 records, DeviQA 5.0 on 5 records.

Evidence for each score is listed on the profiles of a1qa and DeviQA.

This ranking is produced by the author named on this page. No vendor listed here employs the author, holds a commercial relationship with the site, or paid for inclusion, position or wording. Positions are computed from the published methodology and the evidence records linked on each page.

Positions on this page are computed from the methodology published at /methodology/ and from the evidence records linked on this page. Case study figures are the vendor's or the client's claims as published at the linked source; the "verifiable" column states what this site could check. The site does not recommend vendors, does not accept paid placement and does not publish rates. Last computed: 2026-11-03.

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Published by the editor of retailqavendors.com. Last reviewed 2026-11-03.