
TL;DR: If you care about engagement features, enterprise security & support, and customer reviews, Walls.io is surely the best alternative to Flockler. Plus, we have a digital photo booth and event promotion tool, so there's no comparison.






Platforms supported
Engagement features
Digital photo booth, Direct Posts, Reactions, QR-code participation, Live polls, Sponsored posts
Cross use case
Event promotion capabilities
Native tie-in with word-of-mouth marketing tool, Walls.io Echo
Branding
Custom URL
Ability to change your URL so that it is customized to your event, brand, etc.
No third-party cookies
No third-party widgets or services (Google Fonts, Google Analytics, etc.) loading on your wall
Private wall URL
Generate a secret social wall URL that cannot be found through search
Moderation features on all plans
AI moderation and automatic filters + manual moderation + unlimited moderators
Partnership network
Integration with event platforms, digital signage solutions, marketing, and employee engagement apps
As a Flockler alternative, Walls.io is scored the highest for ease of use, the best in quality of support, and is singled out for best in audience engagement. Walls.io also earns a 9.5/10 for product direction on G2, reflecting reviewers' confidence that the platform keeps getting better.

Yulija K.
Dan W.
Walls.io's engagement tools creates participation that Flockler simply doesn't offer. Flockler has call-to-action buttons and lengthy form uploads that take your user's time. Every other category is a No.
Direct Posts
Users can upload content directly to the wall without posting on their social accounts
Photo Booth
Add a virtual photo booth with branded frames to help you collect more UGC
Reactions
Allow your visitors to react to posts by liking them directly on your social wall
Live map view
An interactive layout showing Twitter, Facebook, and Direct Posts with geolocation on a Google map
Video autoplay
Videos on social walls are not displayed as static thumbnails but play automatically
QR-code participation
Audiences post via a quick scan
Live Polls
Native polling that allows you to collect audience opinion and surveys
Sponsored Posts
Feature sponsors/advertisements on your wall with automated posts that shuffle at your specified frequency
Walls.io is GDPR/CCPA compliant and web accessible. We also provide a dedicated customer success manager, free onboarding for your entire team, extended customer support, and full assistance with IT/Security & compliance assessments.
Data hosting
GDPR compliance
CCPA compliance
Signing of Data Processing Agreements
(D/A/CH: ADV/AVV) for GDPR and CCPA compliance
Full assistance with IT/Security & compliance assessments
Assistance during the procurement process
We’re happy to work with your company’s workflows and requirements
Dedicated support
Support via chat, phone, and email across all plans, dedicated Customer Experience Manager for Enterprise plans + tailored onboarding
API access
API and technical support
1-on-1 support, developer to developer
Web accessibility
WCAG 2.1 AA, alt text, screen reader compatibility
High performance & reliable infrastructure
99.5% guaranteed uptime, fast admin interface, lazy-loading embeds
Additional platforms available through Zapier
The possibility to add Google Reviews, content from Dropbox, Google Sheets, Spotify, Slack, Twitch, Discord and many other platforms to your social wall
Flockler's social walls only activate when they are published on a site or displayed on a screen. Walls.io offers a tool that natively ties in with the social wall to get people posting about your brand before a social wall goes live.
Perfect for events, Walls.io Echo give attendees, speakers, and sponsors one link to share branded posts across every major platform in less than 30 seconds. We've also had customers use it for employee advocacy campaigns, fundraisers, and product launches.

Yes. Walls.io was built with enterprise security in mind: two-factor authentication, GDPR/CCPA compliance, secret wall URLs that can't be found through search, and no third-party cookies or widgets loading on your wall by default. We also sign Data Processing Agreements (ADV/AVV for D/A/CH customers) as standard practice, offer full assistance with IT/security and compliance assessments, and support your team through procurement. Flockler only offers DPAs upon request and doesn't provide the same level of hands-on compliance support.
Walls.io offers AI-powered automatic moderation and manual moderation to refine results. NSFW AI image filter, sentiment analysis, language filters, spam filters, keyword-based text filtering, duplicate content filters, and full-text moderation search. As an alternative to Flockler, Walls.io gives you unlimited moderators regardless of plan.
Walls.io offer 30-day event passes with real-time updates included by default and provides custom URLs on all plans (Flockler reserves this for Enterprise). We also have more ways to participate: Reactions (likes on posts), a virtual Photo Booth with branded frames, native live polls, direct content submissions with QR, and sponsored posts. Plus, we are the only social wall vendor to have a native tie-in with an event promotional tool, Echo.
Walls.io includes a dedicated customer success manager, onboarding for your whole team, 1-on-1 developer-to-developer API support, and hands-on help through procurement and IT/security assessments. Customers consistently highlight our responsiveness on review sites like Capterra and G2.
Walls.io has three product lines: Events (Event Pass or Event Subscription, both covering 30 days per event with 5 sources and real-time updates), Websites (Professional with 10 sources, Premium with 20, updating every 15 minutes), and Digital Signage (Professional with 10 sources/10 screens, Premium with 20 sources/25 screens). All plans offer 20% off for yearly billing, and Enterprise tiers are available with custom sources, screens, and audience sizes. See the Events, Websites, or Digital Signage pages for current price comparisons.
Yes. Walls.io provides a HTTP/REST API plus a META-API that connects to dozens of platforms through one endpoint, with 1-on-1 developer-to-developer support and an easy setup process for teams that need custom-built integrations beyond the 50+ native ones already available (event platforms, CMS, digital signage, CRMs, and more). On top of that, Walls.io connects via Zapier to thousands of additional apps like Slack, HubSpot, Google Sheets, and Dropbox. Flockler relies more heavily on embed codes and manual API work for custom integrations, and doesn't have an official Zapier app — so extending it to tools outside its native connections typically means pulling in IT.