BrandBastion vs SienaSocial CX at scale, beyond helpdesk automation

Keep your socials safe and responsive with customizable AI configured for your brand. Reply and moderate at scale across every engagement surface.

Trusted by Fortune 1,000 & fast-growing DTC brands

Where BrandBastion brings added value

Replies ready when you log in

BrandBastion’s Agent+ drafts replies directly in your inbox using your website content, including product pages and help center articles. It also analyzes the full post context before drafting the responses and follows your brand guidelines. Your team simply reviews and batch approves.

Brand-specific moderation

BrandBastion moderation adapts to post context and can be customized with brand-specific models, sensitivity levels, and comment categories. You control what gets hidden by platform, campaign, or post type, while real-time alerts and AI summaries help your team spot emerging risks fast. It is not a one-size-fits-all model.

Advanced sentiment and AI insights

BrandBastion sentiment analysis uses your brand context and business goals to classify sentiment based on real impact. It captures industry nuance, sarcasm, and subtext, so a negative-sounding comment can still be recognized as positive when it signals real customer value.

Powered by Astra, our AI Analyst, teams can extract actionable insights from their social media interactions, from improving product feedback loops and managing crises to planning the next ad campaigns.

"Before BrandBastion, tracking conversations on social media and agent activity was a huge challenge. BrandBastion has been a game-changer for us. We've saved over 450 hours monthly in moderation and in responding efforts."

DeeDee Lawrence Director of Customer Experience

Feature and service comparison

AI replies and automation

• Pre-drafted AI replies: Replies prepared before login for review and batch approval
• Custom AI prompting and brand rules: Fully customizable prompts and brand voice
• Post-aware reply drafting: Native post and creative analysis
• Knowledge-grounded replies: Replies reference your website or help center with sources
• Response safeguards: Pre-send compliance and safety gates
• Batch reply: Generate and approve many replies at once

Moderation and protection

• Automated comment moderation: Real-time and advanced post-aware AI moderation
• Crisis detection and alerts: AI-driven escalation in real time
• Multi-language moderation: 194 languages

Engagement and insights

• Sentiment analysis: Custom models trained on your brand
• Intent detection and tagging: Purchase intent, complaints, risk signals
• Other use cases: Social listening, Scheduling, Review management

Coverage and scale

• Platforms coverage: Unified coverage across paid, organic comments, and DMs on all platforms
• Seat management: Unlimited users
• Social profiles limit: Unlimited social profiles
• Customer success support: Dedicated CSM since day 1

See Agent+ in action

+48% increase in Return on Ad Spend

+31% increase in Engagement Rate

450 hours saved every month

+116% increase in Positive Sentiment

No extra work for your team

Not just a dashboard—BrandBastion drafts replies using full post context and your site content, auto-hides harmful comments, tracks sentiment, and alerts on high-risk issues in real-time.

BrandBastion AI understands social context, tone and intent, and is configured specifically for your brand's needs through custom workflows and rules.

Used by Netflix, Sephora, The North Face and Uber to lift ROAS, protect their brand reputation, speed responses, and improve sentiment.

FAQs

How are BrandBastion replies different from AI reply suggestions?
BrandBastion prepares replies in advance and queues them in your inbox for review and batch approval. Replies are grounded in your website and help center content with sources visible, and they use full post context so they stay accurate, relevant, and on-brand at scale.

Can we keep humans in the loop and still move faster?
Yes. Human approval is the default. Agent+ drafts replies and holds them for review and batch approval. If you choose, you can automate only low-risk scenarios, like exact phrase matches or predefined intents, while keeping sensitive topics pending review.

What channels does BrandBastion cover that matter for modern social CX?
BrandBastion supports unified workflows across paid and organic comments, DMs, mentions, and reviews. This matters during spikes, influencer partnerships, and paid campaigns where coverage gaps create risk and manual load.

What insights and performance data does BrandBastion provide?
BrandBastion provides actionable insights across sentiment trends, conversation topics, reviews, paid and organic engagement, community growth, and operational performance. Teams can track everything from TikTok trends and post-level risk signals to moderation actions, reply performance, and CX agent productivity, all in one platform built to turn insights into action.