---
title: "Social proof notification tools: Which are most popular?"
description: "Compare the tools that show recent sign-ups and purchases on a website to build trust with new visitors. Share of Search among ProveSource, Proof, Nudgify, TrustPulse, WiserNotify and Fomo, the social proof notification tools Brandwave compares worldwide, using the same methodology, market, and reporting period. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time."
canonical: "https://gobrandwave.com/demand/global-en/categories/social-proof-notification-tools"
publisher: "Brandwave"
---

# Social proof notification tools: Which are most popular?

Compare the tools that show recent sign-ups and purchases on a website to build trust with new visitors. Share of Search among ProveSource, Proof, Nudgify, TrustPulse, WiserNotify and Fomo, the social proof notification tools Brandwave compares worldwide, using the same methodology, market, and reporting period. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

## Key facts

- **Competitive set**: Social proof notification tools
- **Market**: Global
- **Brands compared**: 6
- **Month measured**: Oct 2026
- **Highest Share of Search**: ProveSource, 54.1%

## Which brand is most popular in search among social proof notification tools worldwide?

- In October 2026, ProveSource was the most searched among social proof notification tools worldwide, with an estimated 2.4K branded searches, 54.1% of all searches for the six tracked by the Brandwave Brand Demand Index.
- Proof is in 2nd place, 36.5 percentage points behind at 17.6%.
- Across the 12 months ending October 2026, ProveSource’s share of searches among social proof notification tools worldwide increased from 39.9% to 54.1%.
- Across the 12 months ending October 2026, Proof’s share of searches among social proof notification tools worldwide increased from 16.8% to 17.6%.
- Across the 12 months ending October 2026, Nudgify’s share of searches among social proof notification tools worldwide decreased from 15.1% to 10.8%.
- Across the 12 months ending October 2026, TrustPulse’s share of searches among social proof notification tools worldwide decreased from 12.4% to 7.2%.
- Across the 12 months ending October 2026, WiserNotify’s share of searches among social proof notification tools worldwide decreased from 15.1% to 7.2%.
- Across the 12 months ending October 2026, Fomo’s share of searches among social proof notification tools worldwide increased from 0.63% to 3.2%.
- Across the 12 months ending October 2026, ProveSource’s share of searches among social proof notification tools worldwide peaked at 55% in September 2026 and was lowest at 36.2% in January 2026.
- Across the 12 months ending October 2026, Proof’s share of searches among social proof notification tools worldwide peaked at 25.7% in May 2026 and was lowest at 16.8% in November 2025.
- Across the 12 months ending October 2026, Nudgify’s share of searches among social proof notification tools worldwide peaked at 15.1% in November 2025 and was lowest at 8.5% in June 2026.
- Across the 12 months ending October 2026, TrustPulse’s share of searches among social proof notification tools worldwide peaked at 20.9% in February 2026 and was lowest at 5.9% in August 2026.
- Across the 12 months ending October 2026, WiserNotify’s share of searches among social proof notification tools worldwide peaked at 15.1% in November 2025 and was lowest at 6% in September 2026.
- Across the 12 months ending October 2026, TrustPulse rose from 5th to 4th among social proof notification tools worldwide.
- Across the 12 months ending October 2026, WiserNotify fell from 4th to 5th among social proof notification tools worldwide.

## Top social proof notification tools in ChatGPT and Google AI Overviews

In Brandwave's three ChatGPT questions and two Google AI Overviews, Proof was mentioned most often, in four of the five answers. ProveSource was recommended most often, though no answer put it first. TrustPulse was second, and Proof was third.

Brands get a higher AI rank if they are mentioned earlier in the answers that list options.

| Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it |
| --- | --- | --- | --- | --- |
| ProveSource | 1st | 2 of 3 | 1 of 2 | 3 of 5 |
| TrustPulse | 2nd | 2 of 3 | 0 of 2 | 2 of 5 |
| Proof | 3rd | 2 of 3 | 2 of 2 | 4 of 5 |
| WiserNotify | 4th | 2 of 3 | 1 of 2 | 3 of 5 |
| Nudgify | 5th | 2 of 3 | 0 of 2 | 2 of 5 |
| Fomo | 6th | 1 of 3 | 1 of 2 | 2 of 5 |

## Every AI answer about social proof notification tools

- Asked ChatGPT "What's the best social proof notification tool for my website?": 1. TrustPulse, 2. ProveSource, 3. WiserNotify, 4. Fomo, 5. Nudgify
- Asked ChatGPT "Which app shows recent purchases as pop-ups on a store?": 1. Nudgify, 2. Proof
- Asked ChatGPT "How can I add social proof pop-ups to my site?": 1. TrustPulse, 2. ProveSource, 3. WiserNotify, 4. Proof
- Searched Google, AI Overview "social proof widget": 1. Proof
- Searched Google, AI Overview "social proof tools": 1. Proof, 2. ProveSource, 3. Fomo, 4. WiserNotify

Brands are listed in the order each answer named them. The answers were collected in the United States on October 27, 2026.

## Compare search popularity between leading brands

- [ProveSource vs Proof: compare search popularity](/demand/global-en/compare/provesource-vs-useproof): 54.1% against 17.6% Share of Search.
- [ProveSource vs Nudgify: compare search popularity](/demand/global-en/compare/nudgify-vs-provesource): 54.1% against 10.8% Share of Search.
- [ProveSource vs TrustPulse: compare search popularity](/demand/global-en/compare/provesource-vs-trustpulse): 54.1% against 7.2% Share of Search.
- [ProveSource vs WiserNotify: compare search popularity](/demand/global-en/compare/provesource-vs-wisernotify): 54.1% against 7.2% Share of Search.
- [Proof vs Nudgify: compare search popularity](/demand/global-en/compare/nudgify-vs-useproof): 17.6% against 10.8% Share of Search.
- [Proof vs TrustPulse: compare search popularity](/demand/global-en/compare/trustpulse-vs-useproof): 17.6% against 7.2% Share of Search.
- [Proof vs WiserNotify: compare search popularity](/demand/global-en/compare/useproof-vs-wisernotify): 17.6% against 7.2% Share of Search.
- [Nudgify vs TrustPulse: compare search popularity](/demand/global-en/compare/nudgify-vs-trustpulse): 10.8% against 7.2% Share of Search.
- [Nudgify vs WiserNotify: compare search popularity](/demand/global-en/compare/nudgify-vs-wisernotify): 10.8% against 7.2% Share of Search.
- [TrustPulse vs WiserNotify: compare search popularity](/demand/global-en/compare/trustpulse-vs-wisernotify): 7.2% Share of Search each.

## How did search popularity change for social proof notification tools worldwide in October 2026?

- In October 2026, Nudgify gained share of searches among social proof notification tools worldwide, from 8.9% to 10.8%.
- In October 2026, WiserNotify gained share of searches among social proof notification tools worldwide, from 6% to 7.2%.
- In October 2026, Proof lost share of searches among social proof notification tools worldwide, from 20% to 17.6%.
- In October 2026, ProveSource lost share of searches among social proof notification tools worldwide, from 55% to 54.1%.
- Fomo’s share of searches among social proof notification tools worldwide has gained ground for 3 months in a row, from 0.87% to 3.2% in October 2026.
- Estimated monthly branded searches for TrustPulse worldwide fell 45.8% over 12 measured months, from 590 to 320 in October 2026.

## Which social proof notification tools do people search for most?

| Rank | Brand | Share of Search | Estimated monthly branded searches | Change vs prior month | Owned by |
| --- | --- | --- | --- | --- | --- |
| 1 | ProveSource | 54.1% | 2.4K | 0.0% | ProveSource |
| 2 | Proof | 17.6% | 780 | -10.3% | Proof |
| 3 | Nudgify | 10.8% | 480 | +23.1% | Nudgify |
| 4 | TrustPulse | 7.2% | 320 | 0.0% | TrustPulse |
| 5 | WiserNotify | 7.2% | 320 | +23.1% | WiserNotify |
| 6 | Fomo | 3.2% | 140 | +16.7% | Fomo |

## Historical estimated branded-search demand

| Month | Brand | Estimated monthly branded searches | Share of Search | Rank |
| --- | --- | --- | --- | --- |
| Nov 2025 | ProveSource | 1.9K | 39.9% | 1 |
| Nov 2025 | Proof | 800 | 16.8% | 2 |
| Nov 2025 | Nudgify | 720 | 15.1% | 3 |
| Nov 2025 | WiserNotify | 720 | 15.1% | 4 |
| Nov 2025 | TrustPulse | 590 | 12.4% | 5 |
| Nov 2025 | Fomo | 30 | 0.63% | 6 |
| Dec 2025 | ProveSource | 1.9K | 41.6% | 1 |
| Dec 2025 | Proof | 980 | 21.4% | 2 |
| Dec 2025 | Nudgify | 590 | 12.9% | 3 |
| Dec 2025 | WiserNotify | 590 | 12.9% | 4 |
| Dec 2025 | TrustPulse | 480 | 10.5% | 5 |
| Dec 2025 | Fomo | 30 | 0.66% | 6 |
| Jan 2026 | ProveSource | 1.9K | 36.2% | 1 |
| Jan 2026 | Proof | 1.1K | 21.1% | 2 |
| Jan 2026 | TrustPulse | 880 | 16.8% | 3 |
| Jan 2026 | Nudgify | 720 | 13.7% | 4 |
| Jan 2026 | WiserNotify | 590 | 11.2% | 5 |
| Jan 2026 | Fomo | 50 | 0.95% | 6 |
| Feb 2026 | ProveSource | 1.9K | 39.7% | 1 |
| Feb 2026 | TrustPulse | 1K | 20.9% | 2 |
| Feb 2026 | Proof | 870 | 18.2% | 3 |
| Feb 2026 | Nudgify | 480 | 10% | 4 |
| Feb 2026 | WiserNotify | 480 | 10% | 5 |
| Feb 2026 | Fomo | 50 | 1% | 6 |
| Mar 2026 | ProveSource | 2.4K | 44.1% | 1 |
| Mar 2026 | TrustPulse | 1K | 18.4% | 2 |
| Mar 2026 | Proof | 980 | 18% | 3 |
| Mar 2026 | Nudgify | 590 | 10.8% | 4 |
| Mar 2026 | WiserNotify | 390 | 7.2% | 5 |
| Mar 2026 | Fomo | 80 | 1.5% | 6 |
| Apr 2026 | ProveSource | 2.4K | 46% | 1 |
| Apr 2026 | Proof | 1.2K | 23% | 2 |
| Apr 2026 | Nudgify | 590 | 11.3% | 3 |
| Apr 2026 | TrustPulse | 590 | 11.3% | 4 |
| Apr 2026 | WiserNotify | 390 | 7.5% | 5 |
| Apr 2026 | Fomo | 50 | 0.96% | 6 |
| May 2026 | ProveSource | 2.4K | 47.1% | 1 |
| May 2026 | Proof | 1.3K | 25.7% | 2 |
| May 2026 | Nudgify | 480 | 9.4% | 3 |
| May 2026 | TrustPulse | 480 | 9.4% | 4 |
| May 2026 | WiserNotify | 390 | 7.6% | 5 |
| May 2026 | Fomo | 40 | 0.78% | 6 |
| Jun 2026 | ProveSource | 2.4K | 52.4% | 1 |
| Jun 2026 | Proof | 960 | 21% | 2 |
| Jun 2026 | TrustPulse | 480 | 10.5% | 3 |
| Jun 2026 | Nudgify | 390 | 8.5% | 4 |
| Jun 2026 | WiserNotify | 320 | 7% | 5 |
| Jun 2026 | Fomo | 30 | 0.66% | 6 |
| Jul 2026 | ProveSource | 2.4K | 52.3% | 1 |
| Jul 2026 | Proof | 960 | 20.9% | 2 |
| Jul 2026 | Nudgify | 480 | 10.5% | 3 |
| Jul 2026 | WiserNotify | 390 | 8.5% | 4 |
| Jul 2026 | TrustPulse | 320 | 7% | 5 |
| Jul 2026 | Fomo | 40 | 0.87% | 6 |
| Aug 2026 | ProveSource | 2.4K | 54.5% | 1 |
| Aug 2026 | Proof | 960 | 21.8% | 2 |
| Aug 2026 | Nudgify | 390 | 8.9% | 3 |
| Aug 2026 | WiserNotify | 320 | 7.3% | 4 |
| Aug 2026 | TrustPulse | 260 | 5.9% | 5 |
| Aug 2026 | Fomo | 70 | 1.6% | 6 |
| Sep 2026 | ProveSource | 2.4K | 55% | 1 |
| Sep 2026 | Proof | 870 | 20% | 2 |
| Sep 2026 | Nudgify | 390 | 8.9% | 3 |
| Sep 2026 | TrustPulse | 320 | 7.3% | 4 |
| Sep 2026 | WiserNotify | 260 | 6% | 5 |
| Sep 2026 | Fomo | 120 | 2.8% | 6 |
| Oct 2026 | ProveSource | 2.4K | 54.1% | 1 |
| Oct 2026 | Proof | 780 | 17.6% | 2 |
| Oct 2026 | Nudgify | 480 | 10.8% | 3 |
| Oct 2026 | TrustPulse | 320 | 7.2% | 4 |
| Oct 2026 | WiserNotify | 320 | 7.2% | 5 |
| Oct 2026 | Fomo | 140 | 3.2% | 6 |

## How are branded searches counted for social proof notification tools?

- **Fomo**: Measured on the search terms “fomo social proof” and “usefomo”, summed into one figure.
- **Nudgify**: Measured on the search term “nudgify”.
- **Proof**: Measured on the search terms “proof social proof” and “useproof”, summed into one figure.
- **ProveSource**: Measured on the search term “provesource”.
- **TrustPulse**: Measured on the search term “trustpulse”.
- **WiserNotify**: Measured on the search term “wisernotify”.

- [Fomo](/demand/global-en/brands/fomo-social-proof)
- [Nudgify](/demand/global-en/brands/nudgify)
- [Proof](/demand/global-en/brands/useproof)
- [ProveSource](/demand/global-en/brands/provesource)
- [TrustPulse](/demand/global-en/brands/trustpulse)
- [WiserNotify](/demand/global-en/brands/wisernotify)

## Methodology

- [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused.

## Frequently asked questions

### Which brand is most popular in search among social proof notification tools worldwide?

In October 2026, ProveSource was the most searched among social proof notification tools worldwide, with an estimated 2.4K branded searches, 54.1% of all searches for the six tracked by the Brandwave Brand Demand Index. These are worldwide searches for English-language branded terms.

## Cite this page

Brandwave. "Social proof notification tools: Which are most popular?". https://gobrandwave.com/demand/global-en/categories/social-proof-notification-tools

This page is also available as HTML at https://gobrandwave.com/demand/global-en/categories/social-proof-notification-tools. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.