# API gateways for small business buyers: what AI models recommend, September 2026

IT AI Recommendation Index, September 2026 Edition. Asked as "API gateway" and as "API gateway and traffic management tool", six framings each, to twelve models with search on, on behalf of a small B2B company. Page: https://it-ai-index.com/developer/api-gateways/smb/

**Standing:** Zuplo leads with 43% of first choices; verdict clear leader. 56 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | Zuplo | 43% | 0% | 49 |
| 2 | Kong Gateway | 25% | 41% | 76 |
| 3 | Amazon API Gateway | 12% | 21% | 63 |
| 4 | Tyk | 7% | 2% | 55 |
| 5 | Cloudflare API Gateway | 4% | 0% | 11 |
| 6 | Apache APISIX | 4% | 7% | 14 |
| 7 | Azure API Management | 2% | 56% | 18 |
| 8 | Apigee | 2% | 81% | 26 |
| 9 | Traefik | 0% | 6% | 16 |
| 10 | NGINX | 0% | 13% | 15 |

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: Amazon API Gateway, Kong Gateway, Tyk
- GPT-5.4 mini: Zuplo; alternatives Amazon API Gateway
- Gemini 3.5 Flash: Zuplo; alternatives Amazon API Gateway, Gravitee, Tyk
- Perplexity Sonar: Zuplo; alternatives Amazon API Gateway, Tyk
- Grok 4.1 Fast: Zuplo; alternatives Amazon API Gateway, Kong Gateway
- Mistral Small: Zuplo; alternatives Amazon API Gateway, Tyk
- DeepSeek V4 Flash: Zuplo; alternatives Amazon API Gateway, Tyk
- Llama 4 Maverick: Postman; alternatives Amazon API Gateway, Tyk, Zuplo
- Qwen 3.7 Flash: Kong Gateway; alternatives Amazon API Gateway, Azure API Management, Postman, Tyk
- Kimi K2: Cloudflare API Gateway, Zuplo; alternatives Amazon API Gateway, Kong Gateway
- GLM 4.7 FlashX: Kong Gateway; alternatives Amazon API Gateway, Apache APISIX, Zuplo
- MiniMax M2.5: Apache APISIX, Kong Gateway; alternatives Gravitee, NGINX, Traefik

## Sources the answers cite

62 of 72 answers came back with a source list, from 12 of 12 models. Sites named in the most answers:

- zuplo.com: 45 answers, 107 citations
- dupple.com: 32 answers, 32 citations
- toolradar.com: 32 answers, 32 citations
- knoxcall.com: 30 answers, 30 citations
- reddit.com: 28 answers, 42 citations
- geekflare.com: 23 answers, 23 citations
- api7.ai: 22 answers, 27 citations
- gravitee.io: 18 answers, 20 citations

Pages named in the most answers:

- https://dupple.com/learn/best-api-gateways (32 answers)
- https://toolradar.com/guides/best-api-gateways (32 answers)
- https://knoxcall.com/blog/article/best-api-gateways-small-teams-2026 (30 answers)
- https://zuplo.com/learning-center/best-api-gateways-startups-2026 (25 answers)
- https://geekflare.com/guides/best-api-gateways (23 answers)
- https://reddit.com/r/opensource/comments/1s36hm2/best_api_management_tools_for_smaller_companies (21 answers)
- https://zuplo.com/learning-center/best-api-gateways-2026 (20 answers)
- https://zuplo.com/learning-center/api-gateway-pricing-comparison-2026 (17 answers)
- https://api7.ai/top-11-api-gateways-platforms-compared (14 answers)
- https://trakkr.ai/ai-recommends/api-management/small-business (12 answers)

## Warned against

- Kong Gateway: 31 of 76 labels negative. "Avoid heavy self-hosted solutions like Kong unless you specifically need the plugin ecosystem" (Qwen 3.7 Flash, budget prompt)
- Apigee: 21 of 26 labels negative. "Apigee is one API gateway that is recommended to be avoided due to its outdated technology and lack of fit for modern cloud-native architectures" (Llama 4 Maverick, negative prompt)
- Azure API Management: 10 of 18 labels negative. "six-figure price tags and extreme administrative complexity. Overkill for a small team." (DeepSeek V4 Flash, direct prompt)
- Amazon API Gateway: 13 of 63 labels negative. "AWS API Gateway is a common choice, but small businesses should watch request volume, data transfer, caching, WebSocket connection time" (GPT-5.4 mini, negative prompt)

## Record

- Method: https://it-ai-index.com/methodology/
- Raw judge labels and full responses: https://it-ai-index.com/data/
- License: CC BY 4.0. Cite as IT AI Recommendation Index, September 2026 Edition, it-ai-index.com.