Best Customer Advocacy Software in 2026
Updated
In short: UserEvidence is ranked #1 of 17 as of 4 October 2026, ahead of Duel and SlapFive. The best-ranked option with a free plan is Vocal Video. The lowest first paid tier on this page is Vocal Video at $99/mo.
When you want customers to participate in advocacy programs, the software options differ in the activities they support and the tools they provide to manage those relationships. Compare advocate activities, referral programs, customer segmentation, and CRM integrations, then consider program analytics and supported languages. Free-plan availability and paid-from pricing add practical cost points. Vocal Video, Influitive, and Testimonial Hero lead the shown entries, with Deeto and Kindling also appearing early. Use the listed features to assess which options align with the kinds of customer participation you want to organize and the integrations your team already depends on.
17 customer advocacy software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Customer Advocacy Software, one module each. A lit port is something its maker publishes; 3 of the 17 on this page have a public API.
- 01 UserEvidence API yesOSS not on recordFREE yesDOCS 7.4Free
- 02 Duel API yesOSS not on recordFREE not on recordDOCS 7.0
- 03 SlapFive API yesOSS not on recordFREE not on recordDOCS 7.0
- 04 Vocal Video API not on recordOSS not on recordFREE yesDOCS 5.9$99/mo
- 05 HYVE API not on recordOSS not on recordFREE not on recordDOCS 5.5
- 06 Influitive API not on recordOSS not on recordFREE not on recordDOCS 5.4
- 07 LunchTable API not on recordOSS not on recordFREE not on recordDOCS 5.4
- 08 Testimonial Hero API not on recordOSS not on recordFREE not on recordDOCS 5.4
- 09 Deeto API not on recordOSS not on recordFREE not on recordDOCS 5.3
- 10 Kindling API not on recordOSS not on recordFREE not on recordDOCS 5.3$299/mo
- 11 Ambassify API not on recordOSS not on recordFREE not on recordDOCS 5.2
- 12 Higher Logic Customer Advocacy API not on recordOSS not on recordFREE not on recordDOCS 5.2
- 13 Mention Me API not on recordOSS not on recordFREE not on recordDOCS 5.2
- 14 Champion API not on recordOSS not on recordFREE not on recordDOCS 5.1
- 15 impact.com Advocate API not on recordOSS not on recordFREE not on recordDOCS 5.1
- 16 Listen360 API not on recordOSS not on recordFREE not on recordDOCS 5.1
- 17 Orca API not on recordOSS not on recordFREE not on recordDOCS 5.1
Compare all 17 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | Referral programs | Advocate activities |
|---|---|---|---|---|---|---|---|---|
| 1 | UserEvidence | 7.4 | Free plan | Free | — | — | — | testimonials, reviews, case studies |
| 2 | Duel | 7.0 | No | — | — | — | — | — |
| 3 | SlapFive | 7.0 | No | — | — | — | — | — |
| 4 | Vocal Video | 5.9 | Free plan | $99/mo | Yes | 99 /mo | — | Video testimonials; customer stories |
| 5 | HYVE | 5.5 | No | — | — | — | — | — |
| 6 | Influitive | 5.4 | No | — | No | — | — | — |
| 7 | LunchTable | 5.4 | No | — | — | — | — | — |
| 8 | Testimonial Hero | 5.4 | No | — | No | — | No | Video testimonials; written customer stories; case studies; quote cards |
| 9 | Deeto | 5.3 | No | — | — | — | Yes | references, reviews, stories, referrals, rewards, testimonials |
| 10 | Kindling | 5.3 | No | $299/mo | No | 299 /mo | — | LinkedIn posts, X posts, YouTube posts |
| 11 | Ambassify | 5.2 | No | — | No | — | — | — |
| 12 | Higher Logic Customer Advocacy | 5.2 | No | — | No | — | — | — |
| 13 | Mention Me | 5.2 | No | — | No | — | — | — |
| 14 | Champion | 5.1 | No | — | No | — | Yes | references, referrals, testimonials, reviews, community engagement |
| 15 | impact.com Advocate | 5.1 | No | — | No | — | Yes | referrals, sharing links and codes, reviews, testimonials |
| 16 | Listen360 | 5.1 | No | — | — | — | — | — |
| 17 | Orca | 5.1 | No | — | — | — | Yes | referrals, references, reviews, testimonials |
Is your platform on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which customer advocacy software is ranked first on Inferse?
UserEvidence is ranked #1 of 17 with a score of 7.4. Duel is second and SlapFive third.
How many of these have a free plan?
2 of the 17 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Vocal Video has the lowest first paid tier we found: $99/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.