Endorsal vs Fomo
An independent, review-free comparison compiled by the SaaSTracker editorial team. Both products are profiled in full, and neither can pay for placement here.
The short answer
Both sides assessedEndorsal compared with Fomo
Fomo is the original social proof notification platform with a patented event engine, 106-plus integrations, geo and page targeting, and A/B testing, from $25 a month metered by notifications. Endorsal's FOMO Popups are a competent bundled version of the same idea without the depth. Run Fomo if notification strategy is a serious conversion lever for you; run Endorsal if popups are a nice addition to a review collection program you are already paying for.
Fomo compared with Endorsal
Endorsal bundles FOMO Popups into a review collection platform from $29 a month, so a small business gets both request automation and notifications on one bill. Fomo is the specialist, with targeting rules, split testing, revenue attribution, and unlimited websites at $75. Choose Endorsal if notifications are a bonus alongside collecting reviews; choose Fomo if notification performance is a conversion lever you plan to work on seriously.
Choose Endorsal if
Small businesses, local service companies, and ecommerce stores that struggle to collect reviews at all and need the ask automated over both email and SMS, and buyers who want testimonial display and conversion popups from one subscription rather than two.
Choose Fomo if
Ecommerce stores and high-traffic landing pages where conversion rate is measured seriously, and buyers who want notification targeting, A/B testing, and revenue attribution rather than the cheapest possible popup script.
Side by side
13 attributes| Attribute | Endorsal | Fomo |
|---|---|---|
| Category | Social Proof | Social Proof |
| Starting price | $0 (free), then $29 per month (Starter, billed annually at $351) (free plan available) | $25 per month (Starter) (14 days trial) |
| Pricing model | Freemium subscription metered by properties, contacts, monthly visitors, monthly emails, monthly SMS messages, and video minutes rather than by testimonial count. | Subscription metered by monthly notification volume, with website count as a tier gate; four tiers including a custom unlimited plan. |
| Free plan | Free includes 1 property, 100 contacts, 1,000 monthly visitors, 50 emails and 10 SMS messages per month, and core features only, with no video testimonials, ReviewHQ, FOMO Popups, Wall of Love, or Review Marketing. | No |
| Free trial | 14 days, no credit card required | 14 days on all tiers, no credit card required |
| Best for | Small businesses, local service companies, and ecommerce stores that struggle to collect reviews at all and need the ask automated over both email and SMS, and buyers who want testimonial display and conversion popups from one subscription rather than two. | Ecommerce stores and high-traffic landing pages where conversion rate is measured seriously, and buyers who want notification targeting, A/B testing, and revenue attribution rather than the cheapest possible popup script. |
| Setup time | A few hours. Connect the property, install the site script or platform integration, import contacts, connect Google and Facebook reviews, and configure the first AutoRequest sequence. The request scheduling is where the real thought goes. | Under an hour for a basic setup. Install the script or connect the ecommerce integration, pick notification types, and switch it on. Configuring page rules, geo targeting, and timing properly takes considerably longer and is where the value actually is. |
| Learning curve | Moderate by category standards. Display-only tools ask you to pick a widget; Endorsal asks you to design a request cadence across two channels with contact segmentation, which is closer to running an email program than embedding a widget. | Low to install and moderate to run well. More than 30 display settings sound trivial until you realise that frequency and timing decide whether notifications feel like momentum or harassment. The A/B testing and ROI dashboard require enough discipline to actually read them. |
| Platforms | Web application, JavaScript site script, WordPress, Wix, Shopify, Squarespace, and WooCommerce integrations, Shopify app, Browser-based video recording | JavaScript site script, Shopify and WooCommerce integrations, More than 106 native platform connectors, Webhooks and Zapier, Inline page-embedded notifications from the Business tier |
| Compliance | GDPR-facing privacy policy under UK company Sticky Toffee Studios Ltd, No SOC 2 or ISO 27001 certification published | GDPR-facing privacy policy, No SOC 2 or ISO 27001 certification published |
| Founded | 2019 | 2016 |
| Headquarters | United Kingdom | United States |
| Ownership | Bootstrapped, operated by Sticky Toffee Studios Ltd | Owned by Relay Commerce following a June 2022 acquisition |
Strengths and limitations
Endorsal
Strengths
- Automated review requests over SMS as well as email, a channel almost no other testimonial tool offers, and the one with the highest response rate.
- SuperLinks pre-fill the form with data you already hold, and SmartAvatars attach a real profile photo in one click, both of which measurably raise completion and credibility.
- FOMO Popups and ReviewHQ included from the $29 tier, covering both testimonial display and live activity notifications from a single subscription.
- Five distinct display surfaces, widgets, Wall of Love, ReviewHQ panel, rating badges, and popups, so proof can be placed appropriately per page rather than as one block.
Limitations
- Metering by monthly visitors means your own traffic growth pushes you up tiers regardless of how many testimonials you collect.
- The Wall of Love, custom domains, video downloads, and Review Marketing all require the $59 Professional tier, so the entry price for a complete setup is double the headline.
- The gap from $59 to $262 is enormous with nothing between, leaving mid-sized sites badly served.
- SMS is capped at 1,000 per month on every paid tier including Advanced, where email goes unlimited.
Fomo
Strengths
- The most mature product in the notification segment, with a decade of operating history and a patented event generation approach.
- A/B testing against a genuine control plus an ROI dashboard, so the conversion claim can be verified on your own traffic instead of taken on faith.
- Roundup notifications solve the hardest problem for lower-volume sites, aggregating activity instead of showing an embarrassingly sparse stream.
- Fomo Inline places proof inside the page layout, which avoids the popup fatigue that undermines the entire format.
Limitations
- It collects nothing. Fomo displays activity and does not gather, store, or publish testimonials, so it cannot be your only social proof tool.
- No free plan, and the 14-day trial is the only way to evaluate it without paying, whereas ProveSource runs free under 1,000 monthly unique visitors.
- Inline notifications, arguably the best format on offer, require the $75 tier and are absent from the $25 plan.
- Starter covers one website only, so a second site triples the cost regardless of usage.
Pricing compared
Endorsal
Freemium subscription metered by properties, contacts, monthly visitors, monthly emails, monthly SMS messages, and video minutes rather than by testimonial count.
- Free$0
- Starter$29
- Professional$59
- AdvancedFrom $262
Endorsal prices the request, not the testimonial, and that is the right frame for its buyer. If your problem is that you have almost no reviews, paying $29 for automated email and SMS sequences with contact tracking is better value than paying $12 for a beautiful widget with nothing to put in it, and the bundled FOMO Popups genuinely displace a separate $25 Fomo subscription. The problems appear at the edges of the meter. Visitor-based limits mean success on the traffic side costs you money on the tooling side, the Wall of Love sitting at $59 feels like an artificial gate when Famewall ships one free, and the leap to $262 leaves growing businesses with nowhere sensible to land. Buy it for the SMS channel and the bundling; do not buy it expecting the cheapest display layer.
Fomo
Subscription metered by monthly notification volume, with website count as a tier gate; four tiers including a custom unlimited plan.
- Starter$25
- Business$75
- Pro$149
- UnlimitedCustom
Fomo is priced at a premium to the notification field and mostly justifies it through measurement rather than display. A/B testing against a real control and an ROI dashboard that attributes revenue are the features that turn this from a decorative widget into a decision you can defend, and no cheaper competitor offers either properly. The 106-plus integrations and API access on the $25 tier are generous. Where it looks expensive is the entry: $25 for one website with no inline notifications and no free plan, against ProveSource at $24 for 20,000 monthly unique visitors with a free tier below that. If you are going to measure the impact and act on the result, Fomo is worth the difference. If you want a purchase popup on a small store and will never look at the dashboard, you are paying for analytics you will not open.
Editorial verdict on each
Endorsal
Endorsal is the tool to buy when the problem is that nobody asks. Automated request sequences over email and SMS with pre-filled forms and one-click profile photos are aimed squarely at the reason most small businesses have four reviews instead of forty, and the SMS channel is genuinely rare in this category. Bundling FOMO conversion popups and the ReviewHQ panel from the $29 tier makes it the only product here that covers both halves of social proof from one subscription. The pricing structure is what to argue with: metering by site traffic punishes growth, the Wall of Love and custom domains wait until $59 when cheaper rivals include them free, and the leap to $262 strands anyone in the middle. If you have testimonials and need them displayed, Famewall or Senja is better value. If you need testimonials to exist at all, and you want popups thrown in, this is the right shape of tool.
Read the full Endorsal profileFomo
Fomo is the grown-up in the notification half of this category. Ten years of operating history, a patented event engine, roundups that let low-volume sites show momentum honestly, inline notifications that dodge popup fatigue, and, most importantly, A/B testing plus revenue attribution so you can find out whether any of it works on your traffic. Metering by notification rather than by visitor is the fairer model. The caveats are worth taking seriously: there is no free plan, the $25 tier covers one website and withholds inline notifications, the format's returns have thinned as visitors grew used to it, and ownership now sits with an acquisitive roll-up rather than founders who run stores themselves. Buy it if conversion optimisation is a discipline in your business and you will act on the dashboard. If you want a cheap purchase popup and nothing more, ProveSource costs less and does that adequately, and neither tool is a substitute for actually collecting testimonials.
Read the full Fomo profileEndorsal profile last reviewed 2026-08-22; Fomo last reviewed 2026-08-22. Pricing is compiled from public sources and can change without notice. See our methodology.