# Loyalty, advocacy and referrals: what AI models recommend, October 2026

Gane Index, October 2026 Edition. Asked as "customer loyalty and referral platform" and as "customer advocacy and referral program tool", six framings each, to fourteen models with search on, on behalf of a mid-market B2B company. Page: https://www.gane.ai/index/gtm/marketing/loyalty-advocacy-and-referrals/2026-10

This is the permanent record of the October 2026 Edition, published October 1, 2026 and superseded since. The current standing: https://www.gane.ai/index/gtm/marketing/loyalty-advocacy-and-referrals/index.md

**Standing:** Smile.io leads with 26% of first choices; verdict contested. 46 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Smile.io](https://www.gane.ai/index/gtm/vendors/smile-io/index.md) | 26% | 24% | 38 |
| 2 | [Influitive AdvocateHub](https://www.gane.ai/index/gtm/vendors/influitive-advocatehub/index.md) | 20% | 12% | 33 |
| 3 | [Referral Rock](https://www.gane.ai/index/gtm/vendors/referral-rock/index.md) | 13% | 0% | 26 |
| 4 | [SlapFive](https://www.gane.ai/index/gtm/vendors/slapfive/index.md) | 4% | 0% | 12 |
| 5 | [Ambassador](https://www.gane.ai/index/gtm/vendors/ambassador/index.md) | 4% | 13% | 15 |
| 6 | [Referral Factory](https://www.gane.ai/index/gtm/vendors/referral-factory/index.md) | 4% | 15% | 13 |
| 9 | [LoyaltyLion](https://www.gane.ai/index/gtm/vendors/loyaltylion/index.md) | 2% | 23% | 22 |
| 12 | [Friendbuy](https://www.gane.ai/index/gtm/vendors/friendbuy/index.md) | 2% | 30% | 23 |
| 19 | [Open Loyalty](https://www.gane.ai/index/gtm/vendors/open-loyalty/index.md) | 0% | 0% | 12 |
| 20 | [GrowSurf](https://www.gane.ai/index/gtm/vendors/growsurf/index.md) | 0% | 0% | 12 |
| 21 | [ReferralCandy](https://www.gane.ai/index/gtm/vendors/referralcandy/index.md) | 0% | 27% | 26 |
| 22 | [Extole](https://www.gane.ai/index/gtm/vendors/extole/index.md) | 0% | 13% | 15 |

Rank is by share of first choices among all 109 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

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

- Claude Haiku 4.5: Kademi; alternatives Annex Cloud, PartnerStack, Referral Rock, TrueLoyal
- GPT-5.4 mini: Referral Factory; alternatives Ambassador
- Gemini 3.5 Flash: Influitive AdvocateHub; alternatives Ambassador, Cello.so, FirstPromoter, PartnerStack
- Perplexity Sonar: Enable3; alternatives Antavo, Gainsight, Open Loyalty
- Grok 4.20: Referral Rock; alternatives Ambassador, Influitive AdvocateHub
- Mistral Small: Friendbuy, Influitive AdvocateHub; alternatives LoyaltyLion, Yotpo Loyalty & Referrals
- DeepSeek V4 Flash: no first choice
- Llama 4 Maverick: no first choice; alternatives Friendbuy, ReferralCandy, Yotpo Loyalty & Referrals, Zinrelo
- Qwen 3.7 Flash: Exponent; alternatives Referral Rock, Tnt1
- Kimi K2: Referral Rock; alternatives Ambassador, Influitive AdvocateHub
- GLM 4.7 FlashX: Cello; alternatives Annex Cloud, CustomerGauge, SlapFive
- MiniMax M2.5: Enable3; alternatives GrowSurf, Influitive AdvocateHub, SlapFive, Zinrel0
- GPT-6 Luna: SlapFive; alternatives Influitive AdvocateHub, ReferenceEdge, SaaSquatch by impact.com
- Muse Glimmer 30B: Referral Rock, Smile.io; alternatives Ambassador

## Sources the answers cite

77 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- openloyalty.io: 48 answers, 81 citations
- checkthat.ai: 28 answers, 34 citations
- g2.com: 27 answers, 42 citations
- voucherify.io: 26 answers, 30 citations
- guideflow.com: 21 answers, 23 citations
- getapp.com: 20 answers, 23 citations
- rivo.io: 17 answers, 20 citations
- gane.ai/index: 16 answers, 26 citations

Pages named in the most answers:

- https://openloyalty.io/insider/best-referral-software (27 answers)
- https://checkthat.ai/answers/what-are-the-best-customer-advocacy-program-tools (25 answers)
- https://voucherify.io/blog/best-loyalty-management-software-review (19 answers)
- https://guideflow.com/blog/best-customer-advocacy-software (16 answers)
- https://openloyalty.io/insider/rewards-program-software (16 answers)
- https://blog.hubspot.com/service/customer-advocacy-platforms (15 answers)
- https://gane.ai/index/gtm/marketing/loyalty-advocacy-and-referrals (15 answers)
- https://tremendous.com/blog/referral-marketing-tools (15 answers)
- https://getapp.com/marketing-software/customer-advocacy/f/referral-tracking (13 answers)
- https://openloyalty.io/insider/best-loyalty-software-comparison-guide (13 answers)

## Warned against

- Yotpo Loyalty & Referrals: 12 of 34 labels negative. "Noted for vendor instability, product sun-setting history, and high costs, making it a risky choice" (Mistral Small, negative prompt)
- Smile.io: 9 of 38 labels negative. "Platforms to Avoid or Use Extreme Caution With: ... Smile.io: Criticized for billing complaints (charges after cancellation), outdated customer service" (Mistral Small, negative prompt)
- Friendbuy: 7 of 23 labels negative. "High-Friction Enterprise Platforms with Opaque Pricing & Long Contracts (e.g., Friendbuy, SaaSquatch, Annex Cloud) ... generally ill-suited for growing businesses" (Muse Glimmer 30B, negative prompt)
- ReferralCandy: 7 of 26 labels negative. "Multiple AI models recommend avoiding this platform due to negative feedback and high risk of issues for enterprises." (Mistral Small, negative prompt)

## Movement since September 2026

Floor: 11 points of share, measured on the calibration repeat.
New leader: Smile.io (24%) to Influitive AdvocateHub (23%). Margin 0 points, within noise.

- Influitive AdvocateHub: 12% to 23%, +11. Cleared the floor by 0 points · rank 3 → 1 of 106.
- Referral Rock: 22% to 13%, −9. Inside the floor by 2 points · rank 2 → 3 of 106.
- GrowSurf: 5% to 0%, −5. Inside the floor by 6 points · rank 4 → 20 of 106.
- LoyaltyLion: 0% to 3%, +3. Inside the floor by 8 points · rank 19 → 8 of 106.
- Friendbuy: 0% to 3%, +3. Inside the floor by 8 points · rank 23 → 11 of 106.
- Ambassador: 5% to 3%, −2. Inside the floor by 9 points · rank 5 → 6 of 106.
- Open Loyalty: 2% to 0%, −2. Inside the floor by 9 points · rank 9 → 18 of 106.
- SlapFive: 2% to 0%, −2. Inside the floor by 9 points · rank 8 → 19 of 106.
- Zinrelo: 2% to 0%, −2. Inside the floor by 9 points · rank 10 → 31 of 106.
- Smile.io: 24% to 23%, −1. Inside the floor by 10 points · rank 1 → 2 of 106.
- Referral Factory: 5% to 5%, ±0. Inside the floor by 11 points · rank 6 → 4 of 106.
- ReferralCandy: 0% to 0%, ±0. Inside the floor by 11 points · rank 26 → 21 of 106.

## Record

- Method: https://www.gane.ai/index/gtm/methodology
- License: CC BY 4.0. Cite as Gane Index, October 2026 Edition, www.gane.ai/index/gtm.