AppSierra
HQ Noida, Indiaev-appsierra-12ev-appsierra-13 · Checked 2026-11-09 · Vendor AI page: appsierra.com/services/ai-governance-evaluation-servicesev-appsierra-01
AppSierra states on its AI testing page that it tests LLM applications, AI agents and predictive ML models. It lists delivery from India.
Facts
| Founded | Not published: fewer than two agreeing sources |
|---|---|
| Size band (employees) | Not published: fewer than two agreeing sources |
| Delivery locations | Indiaev-appsierra-18ev-appsierra-19 |
| Engagement models (as stated) | Fixed-scope project, Dedicated team and Staff augmentationev-appsierra-10ev-appsierra-11 |
| Pricing disclosed on vendor site | Noev-appsierra-20 |
| Certifications | Not published: fewer than two agreeing sources |
Coverage score
9 / 25 · rank 23 of 88
| AI product types stated on the vendor's AI page | 3 / 9 |
|---|---|
| Testing services stated on the vendor's AI page | 5 / 12 |
| Figures confirmed by two sources (founded, size band, delivery locations, certifications) | 1 / 4 |
The same formula is applied to every entry. It counts stated coverage and confirmed figures; it does not measure quality. How the score works.
AI products tested
As stated by the vendor on 2026-11-09
Testing services
As stated by the vendor on 2026-11-09
- LLM output evaluation
- Red teaming and adversarial testing
- Bias and fairness audit
- Compliance and conformity assessment support
- Production monitoring and drift testing
ev-appsierra-05ev-appsierra-06ev-appsierra-07ev-appsierra-08ev-appsierra-09
Not stated on the vendor's AI page
Services from this directory's taxonomy that the vendor's AI page does not mention. This does not mean the vendor does not offer them.
- RAG pipeline validation
- Prompt and model regression testing
- AI security penetration testing
- ML model validation
- Training data and labeling QA
- Performance and latency testing
- Conversational flow testing
Stated scope
Appsierra states that its AI governance and model evaluation services test models, LLMs and agents through red teaming, bias and safety evaluation and production monitoring. The page describes grounded evaluation that flags hallucinations, adversarial testing with prompt injection and jailbreaks, and mapping of models and controls to the EU AI Act, the NIST AI Risk Management Framework and ISO/IEC 42001.ev-appsierra-02
How the vendor describes itself
As described by the vendor; summarised on 2026-11-09. Client names, performance percentages and prices are left out.
AppSierra describes itself as a quality and product engineering firm that delivers work through supervised, AI-accelerated engineering pods. It states that its pods cover QA and test automation, agentic AI and LLM engineering, backend, data, cloud and security, and that it builds and operates global capability centres in India. It states that a named senior engineer reviews and signs off on output before it reaches the client's repository.ev-appsierra-22
Evidence
Every source opened for this entry, with retrieval date and verification date. Verified by AI Testing Vendors.
| Id | Field | State | Source class | Source URL | Retrieved | Verified | Verifier |
|---|---|---|---|---|---|---|---|
| ev-appsierra-01 | aiServicePageUrl | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-02 | statedScope | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-03 | aiProducts | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-04 | aiProducts | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-05 | services | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-06 | services | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-07 | services | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-08 | services | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-09 | services | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-10 | engagementModels | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-11 | engagementModels | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-12 | hq.country | Verified | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-13 | hq.country | Verified | review-platform | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-14 | hq.city | Verified | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-15 | hq.city | Verified | review-platform | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-16 | founded | Verified | review-platform | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-17 | sizeBand | Verified | review-platform | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-18 | deliveryLocations | Verified | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-19 | deliveryLocations | Verified | review-platform | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-20 | pricingDisclosed | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-21 | companyType | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-appsierra-22 | vendorDescription | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors |
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This directory accepts no payment for listing, placement, badges or removal. Vendors cannot buy a position: every list is ordered by one published coverage score, computed the same way for every entry from verified data. Entries are built from each vendor's own published pages and from independent sources named next to every figure.